MASTER Net MASTER Database: IceCube211023.36 page

Please use the reference to MASTER DataBase as Lipunov et al., 2010, MASTER Robotic Net, Advances in Astronomy, vol. 2010, p.30L

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GRB coord: ErrorBox (deg): Sys Error (deg):
Sattel : Trigger: Notice:
GRB_Name: trignum: Nights after: FullSky


Name ICECUBE IceCube211023.36
Trignum 55176071
Trigger time 2021-10-23 08:31:18.31
Notice time 2021-10-23 10:17:14.90945
Coord, eb (16h 53m 12.00s , -01d 43m 12.0s) , 1.1
Max dist: 1 sigma 3 sigma
AGN candidates: Milliquas
r90wise
wiseXgaia
BL Lac candidates: 1 Sigma
3 Sigma

MASTER observatories and transients from them in error-field
Kislovodsk Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
Amur Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
Tunka Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
OAFA Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
IAC Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
SAAO Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
Tavrida Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
OAGH Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)

All alerts for this trigger
id noticetime coord2000 satel errorbox type trigger seq trig_type links
1762366 2021-10-23 10:17:14.90945 16h 53m 12.00s -01d 43m 12.0s ICECUBE 1.1 alert 55176071 2 174 alert

DAYS:

MASTER optical transients in this field
Will be published in GCN, ATEL

Synchronous WFC images
Distance datetime coord2000 observatory camera links
Errorbox center visibility at MASTER facilities
trigger notice notice+1hr now

2021-10-23 08:31:18 (JD 2459510.855069)

Siderial time 13.161875 h

Ra 16:53:12.00 Dec -1:43:12.00
(253.300000d, -1.720000d)

Rise 2021-10-23 09:21:13

Transit 2021-10-23 15:14:10

Set 2021-10-23 21:07:07

Amur

Object: Altitude: 30.40 Azimuth: 40.39

Sun: Altitude: -2.21 Azimuth: 74.70

Moon: Altitude: -7.28 Azimuth: 226.06

Tunka

Object: Altitude: 35.86 Azimuth: 11.84

Sun: Altitude: 11.01 Azimuth: 54.99

Moon: Altitude: -14.92 Azimuth: 204.32

Kislovodsk

Object: Altitude: 25.72 Azimuth: 300.48

Sun: Altitude: 34.61 Azimuth: 353.52

Moon: Altitude: -18.44 Azimuth: 144.90

Tavrida

Object: Altitude: 19.85 Azimuth: 293.74

Sun: Altitude: 32.44 Azimuth: 343.75

Moon: Altitude: -13.86 Azimuth: 137.76

SAAO

Object: Altitude: 15.51 Azimuth: 262.01

Sun: Altitude: 57.42 Azimuth: 236.16

Moon: Altitude: -37.81 Azimuth: 91.18

IAC

Object: Altitude: -18.38 Azimuth: 261.78

Sun: Altitude: 16.15 Azimuth: 292.96

Moon: Altitude: 13.14 Azimuth: 105.85

Argentina

Object: Altitude: -52.73 Azimuth: 330.82

Sun: Altitude: -16.11 Azimuth: 294.94

Moon: Altitude: 29.48 Azimuth: 144.37

Mexico

Object: Altitude: -52.99 Azimuth: 137.77

Sun: Altitude: -61.96 Azimuth: 230.31

Moon: Altitude: 76.61 Azimuth: 323.66

Ural

Object: Altitude: 25.21 Azimuth: 321.90

Sun: Altitude: 20.87 Azimuth: 12.16

Moon: Altitude: -11.42 Azimuth: 162.32

Vostryakovo

Object: Altitude: 17.19 Azimuth: 300.22

Sun: Altitude: 22.65 Azimuth: 349.21

Moon: Altitude: -7.25 Azimuth: 142.30

Gal. latitude: 24.565741 Gal. longitude: 17.090584

Dist. to Sun: 46.189115

Dist. to Moon: 156.273685

Moon coord.: (57.822586 d, 19.999090 d)

Sun coord.: (207.768844 d, -11.423045 d)

Lunar disk: 0.932871

Lunar phase: 30.032395

Lunar bright limb: 78.048553

No SN in this field

2021-10-23 10:17:14 (JD 2459510.928634)

Siderial time 14.932265 h

Ra 16:53:12.00 Dec -1:43:12.00
(253.300000d, -1.720000d)

Rise 2021-10-23 09:21:13

Transit 2021-10-23 15:14:10

Set 2021-10-23 21:07:07

Amur

Object: Altitude: 16.90 Azimuth: 65.46

Sun: Altitude: -18.99 Azimuth: 94.93

Moon: Altitude: 6.48 Azimuth: 245.86

Tunka

Object: Altitude: 28.39 Azimuth: 42.07

Sun: Altitude: -3.87 Azimuth: 76.36

Moon: Altitude: -5.46 Azimuth: 226.84

Kislovodsk

Object: Altitude: 39.55 Azimuth: 327.60

Sun: Altitude: 31.57 Azimuth: 24.41

Moon: Altitude: -25.36 Azimuth: 169.80

Tavrida

Object: Altitude: 35.10 Azimuth: 318.40

Sun: Altitude: 32.68 Azimuth: 14.65

Moon: Altitude: -22.89 Azimuth: 161.32

SAAO

Object: Altitude: 36.95 Azimuth: 244.37

Sun: Altitude: 69.06 Azimuth: 181.82

Moon: Altitude: -59.40 Azimuth: 74.53

IAC

Object: Altitude: 4.95 Azimuth: 274.64

Sun: Altitude: 35.88 Azimuth: 311.89

Moon: Altitude: -7.69 Azimuth: 118.00

Argentina

Object: Altitude: -36.72 Azimuth: 300.44

Sun: Altitude: 5.33 Azimuth: 280.18

Moon: Altitude: 13.66 Azimuth: 124.75

Mexico

Object: Altitude: -60.56 Azimuth: 185.46

Sun: Altitude: -41.50 Azimuth: 257.09

Moon: Altitude: 71.10 Azimuth: 59.29

Ural

Object: Altitude: 30.94 Azimuth: 351.38

Sun: Altitude: 14.67 Azimuth: 38.66

Moon: Altitude: -12.47 Azimuth: 186.91

Vostryakovo

Object: Altitude: 28.12 Azimuth: 326.52

Sun: Altitude: 21.78 Azimuth: 17.27

Moon: Altitude: -13.35 Azimuth: 165.99

Gal. latitude: 24.565741 Gal. longitude: 17.090584

Dist. to Sun: 46.125297

Dist. to Moon: 156.617657

Moon coord.: (58.712226 d, 20.259248 d)

Sun coord.: (207.838756 d, -11.448810 d)

Lunar disk: 0.929354

Lunar phase: 30.828142

Lunar bright limb: 78.215338

No SN in this field

2021-10-23 11:17:14 (JD 2459510.970301)

Siderial time 15.935003 h

Ra 16:53:12.00 Dec -1:43:12.00
(253.300000d, -1.720000d)

Rise 2021-10-23 09:21:13

Transit 2021-10-23 15:14:10

Set 2021-10-23 21:07:07

Amur

Object: Altitude: 7.80 Azimuth: 77.73

Sun: Altitude: -28.38 Azimuth: 107.30

Moon: Altitude: 15.36 Azimuth: 256.40

Tunka

Object: Altitude: 21.34 Azimuth: 56.72

Sun: Altitude: -13.05 Azimuth: 87.98

Moon: Altitude: 1.80 Azimuth: 238.39

Kislovodsk

Object: Altitude: 43.76 Azimuth: 346.98

Sun: Altitude: 25.78 Azimuth: 39.83

Moon: Altitude: -25.70 Azimuth: 184.90

Tavrida

Object: Altitude: 40.90 Azimuth: 336.05

Sun: Altitude: 28.52 Azimuth: 31.05

Moon: Altitude: -24.77 Azimuth: 176.08

SAAO

Object: Altitude: 47.65 Azimuth: 229.99

Sun: Altitude: 65.27 Azimuth: 144.53

Moon: Altitude: -70.67 Azimuth: 55.89

IAC

Object: Altitude: 18.04 Azimuth: 282.19

Sun: Altitude: 44.44 Azimuth: 327.59

Moon: Altitude: -18.42 Azimuth: 126.64

Argentina

Object: Altitude: -25.12 Azimuth: 289.25

Sun: Altitude: 18.00 Azimuth: 272.54

Moon: Altitude: 2.92 Azimuth: 116.26

Mexico

Object: Altitude: -56.22 Azimuth: 213.18

Sun: Altitude: -28.80 Azimuth: 266.20

Moon: Altitude: 59.57 Azimuth: 77.21

Ural

Object: Altitude: 30.92 Azimuth: 8.92

Sun: Altitude: 8.84 Azimuth: 52.45

Moon: Altitude: -10.44 Azimuth: 200.66

Vostryakovo

Object: Altitude: 31.74 Azimuth: 343.38

Sun: Altitude: 18.18 Azimuth: 32.45

Moon: Altitude: -14.21 Azimuth: 180.00

Gal. latitude: 24.565741 Gal. longitude: 17.090584

Dist. to Sun: 46.089159

Dist. to Moon: 156.800729

Moon coord.: (59.217214 d, 20.404553 d)

Sun coord.: (207.878361 d, -11.463396 d)

Lunar disk: 0.927326

Lunar phase: 31.278741

Lunar bright limb: 78.315175

No SN in this field

2025-02-05 16:48:18 (JD 2460712.200208)

Siderial time 4.385387 h

Ra 16:53:12.00 Dec -1:43:12.00
(253.300000d, -1.720000d)

Rise 2025-02-07 02:19:26

Transit 2025-02-06 08:16:20

Set 2025-02-06 14:09:17

Amur

Object: Altitude: -6.21 Azimuth: 265.19

Sun: Altitude: -53.04 Azimuth: 206.86

Moon: Altitude: 6.35 Azimuth: 117.42

Tunka

Object: Altitude: -20.59 Azimuth: 244.80

Sun: Altitude: -53.44 Azimuth: 166.98

Moon: Altitude: 21.32 Azimuth: 99.16

Kislovodsk

Object: Altitude: -47.91 Azimuth: 176.10

Sun: Altitude: -26.26 Azimuth: 92.96

Moon: Altitude: 61.39 Azimuth: 48.40

Tavrida

Object: Altitude: -45.88 Azimuth: 163.92

Sun: Altitude: -20.16 Azimuth: 87.44

Moon: Altitude: 64.59 Azimuth: 32.07

SAAO

Object: Altitude: -48.86 Azimuth: 38.75

Sun: Altitude: 8.61 Azimuth: 76.69

Moon: Altitude: 35.44 Azimuth: 178.82

IAC

Object: Altitude: -25.61 Azimuth: 102.72

Sun: Altitude: 22.81 Azimuth: 55.80

Moon: Altitude: 56.74 Azimuth: 272.26

Argentina

Object: Altitude: 21.57 Azimuth: 101.95

Sun: Altitude: 74.00 Azimuth: 181.43

Moon: Altitude: -10.75 Azimuth: 250.47

Mexico

Object: Altitude: 49.81 Azimuth: 39.92

Sun: Altitude: 28.50 Azimuth: 313.53

Moon: Altitude: -18.48 Azimuth: 228.26

Ural

Object: Altitude: -33.50 Azimuth: 197.35

Sun: Altitude: -33.65 Azimuth: 115.16

Moon: Altitude: 44.74 Azimuth: 56.51

Vostryakovo

Object: Altitude: -36.01 Azimuth: 170.93

Sun: Altitude: -22.43 Azimuth: 94.54

Moon: Altitude: 54.18 Azimuth: 29.33

Gal. latitude: 24.565741 Gal. longitude: 17.090584

Dist. to Sun: 66.411364

Dist. to Moon: 147.967006

Moon coord.: (47.937544 d, 22.173084 d)

Sun coord.: (319.246963 d, -15.807958 d)

Lunar disk: 0.542419

Lunar phase: 85.133305

Lunar bright limb: 254.818048

No SN in this field
Recent coverage and limits telegrams

 #######################################################################################
#######################################################################################

  ID = 5197
TYPE = 35
DAYS = 3


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the ICECUBE Alert 211023.36 (trigger No 55176071,16h 54m 20.16s , -01d 50m 09.6s, R=0.58) errorbox  23843 sec after notice time and 23891 sec after trigger time at 2021-10-23 15:09:30 UT, with upper limit up to  18.3 mag. Observations started at twilight.  The observations began at zenith distance = 62 deg. The sun  altitude  is -10.4 deg. 

MASTER-SAAO robotic telescope  located in South Africa (South African Astronomical Observatory) was pointed to the ICECUBE Alert 211023.36 errorbox  33119 sec after notice time and 33168 sec after trigger time at 2021-10-23 17:44:07 UT, with upper limit up to  17.1 mag. Observations started at twilight.  The observations began at zenith distance = 68 deg. The sun  altitude  is -10.5 deg. 

MASTER-IAC robotic telescope  located in Spain (IAC Teide Observatory) was pointed to the ICECUBE Alert 211023.36 errorbox  41546 sec after notice time and 41595 sec after trigger time at 2021-10-23 20:04:33 UT, with upper limit up to  18.3 mag. The observations began at zenith distance = 68 deg. The sun  altitude  is -22.4 deg. 

MASTER-OAFA robotic telescope  located in Argentina (OAFA observatory of San Juan National University) was pointed to the ICECUBE Alert 211023.36 errorbox  54825 sec after notice time and 54874 sec after trigger time at 2021-10-23 23:45:53 UT, with upper limit up to  17.3 mag. Observations started at twilight.  The observations began at zenith distance = 70 deg. The sun  altitude  is -11.9 deg. 

MASTER-Tavrida robotic telescope  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) was pointed to the ICECUBE Alert 211023.36 errorbox  1 days 27865 sec after notice time and 1 days 27913 sec after trigger time at 2021-10-24 16:16:32 UT, with upper limit up to  17.8 mag. The observations began at zenith distance = 68 deg. The sun  altitude  is -17.1 deg. 

The galactic latitude b = 24 deg., longitude l = 17 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1762300

We obtain a following upper limits.  

Tmid-T0  |      Date Time      |          Site       |             Coord (J2000)          |Filt.| Expt. | Limit| Comment
_________|_____________________|_____________________|____________________________________|_____|_______|_______|________

   23982 | 2021-10-23 15:09:30 |   MASTER-Kislovodsk | (16h 54m 55.66s , -01d 24m 45.1s) |   C |   180 | 17.1 |        
   25064 | 2021-10-23 15:27:32 |   MASTER-Kislovodsk | (16h 54m 42.89s , -01d 49m 16.8s) |   C |   180 | 17.5 |        
   25064 | 2021-10-23 15:27:32 |   MASTER-Kislovodsk | (16h 54m 54.18s , -01d 24m 55.7s) |   C |   180 | 18.0 |        
   26146 | 2021-10-23 15:45:34 |   MASTER-Kislovodsk | (16h 54m 46.04s , -01d 48m 46.4s) |   C |   180 | 17.2 |        
   26146 | 2021-10-23 15:45:34 |   MASTER-Kislovodsk | (16h 54m 59.05s , -01d 24m 26.4s) |   C |   180 | 18.3 |        
   28053 | 2021-10-23 16:18:21 |   MASTER-Kislovodsk | (16h 58m 59.14s , -00d 43m 58.5s) |   C |    60 | 14.0 |        
   28053 | 2021-10-23 16:18:21 |   MASTER-Kislovodsk | (16h 55m 10.76s , -00d 21m 56.2s) |   C |    60 | 18.0 |        
   28133 | 2021-10-23 16:19:41 |   MASTER-Kislovodsk | (17h 00m 05.14s , -02d 37m 59.0s) |   C |    60 | 17.4 |        
   28133 | 2021-10-23 16:19:41 |   MASTER-Kislovodsk | (16h 56m 17.47s , -02d 15m 57.3s) |   C |    60 | 18.0 |        
   29028 | 2021-10-23 16:34:36 |   MASTER-Kislovodsk | (16h 59m 00.96s , -00d 44m 13.3s) |   C |    60 | 17.6 |        
   29028 | 2021-10-23 16:34:36 |   MASTER-Kislovodsk | (16h 55m 17.93s , -00d 22m 09.6s) |   C |    60 | 18.1 |        
   29108 | 2021-10-23 16:35:56 |   MASTER-Kislovodsk | (16h 59m 57.01s , -02d 36m 42.5s) |   C |    60 | 17.3 |        
   29108 | 2021-10-23 16:35:56 |   MASTER-Kislovodsk | (16h 56m 14.54s , -02d 14m 41.0s) |   C |    60 | 17.8 |        
   29989 | 2021-10-23 16:50:37 |   MASTER-Kislovodsk | (16h 58m 53.60s , -00d 43m 59.8s) |   C |    60 | 17.4 |        
   29989 | 2021-10-23 16:50:37 |   MASTER-Kislovodsk | (16h 55m 11.90s , -00d 22m 05.2s) |   C |    60 | 17.7 |        
   30069 | 2021-10-23 16:51:57 |   MASTER-Kislovodsk | (16h 59m 54.03s , -02d 37m 00.7s) |   C |    60 | 17.0 |        
   30069 | 2021-10-23 16:51:57 |   MASTER-Kislovodsk | (16h 56m 12.85s , -02d 15m 09.4s) |   C |    60 | 17.4 |        
   33199 | 2021-10-23 17:44:07 |         MASTER-SAAO | (16h 54m 34.56s , -00d 38m 15.7s) |   C |    60 | 13.8 |        
   33279 | 2021-10-23 17:45:26 |         MASTER-SAAO | (17h 02m 36.87s , -00d 38m 33.1s) |   C |    60 | 15.1 |        
   33358 | 2021-10-23 17:46:46 |         MASTER-SAAO | (16h 55m 32.02s , -02d 31m 53.9s) |   C |    60 | 14.4 |        
   33438 | 2021-10-23 17:48:06 |         MASTER-SAAO | (17h 03m 32.04s , -02d 31m 05.5s) |   C |    60 | 15.8 |        
   34106 | 2021-10-23 17:59:14 |         MASTER-SAAO | (16h 54m 47.50s , -00d 35m 45.2s) |   C |    60 | 15.6 |        
   34185 | 2021-10-23 18:00:33 |         MASTER-SAAO | (17h 02m 42.58s , -00d 37m 58.4s) |   C |    60 | 17.0 |        
   34273 | 2021-10-23 18:02:01 |         MASTER-SAAO | (16h 55m 43.71s , -02d 29m 40.5s) |   C |    60 | 16.7 |        
   34353 | 2021-10-23 18:03:21 |         MASTER-SAAO | (17h 03m 34.55s , -02d 31m 06.0s) |   C |    60 | 17.1 |        
   41685 | 2021-10-23 20:04:33 |          MASTER-IAC | (16h 53m 34.48s , -01d 50m 41.5s) |   C |   180 | 17.3 |        
   41685 | 2021-10-23 20:04:33 |          MASTER-IAC | (16h 52m 44.73s , -01d 44m 07.2s) |   C |   180 | 16.5 |        
   54965 | 2021-10-23 23:45:53 |         MASTER-OAFA | (16h 49m 28.10s , -02d 23m 43.8s) |   C |   180 | 15.8 |        
   55375 | 2021-10-23 23:52:42 |         MASTER-OAFA | (16h 49m 31.72s , -02d 21m 10.6s) |   C |   180 | 16.1 |        
  114404 | 2021-10-24 16:16:32 |      MASTER-Tavrida | (16h 58m 16.86s , -01d 56m 34.5s) |   C |   180 | 17.8 |        
  115757 | 2021-10-24 16:39:05 |      MASTER-Tavrida | (16h 58m 14.26s , -01d 56m 28.9s) |   C |   180 | 15.6 |        
  119872 | 2021-10-24 17:47:40 |         MASTER-SAAO | (16h 53m 22.89s , -01d 38m 15.2s) |   C |   180 | 15.2 |        
  120284 | 2021-10-24 17:54:31 |         MASTER-SAAO | (16h 53m 27.46s , -01d 38m 31.8s) |   C |   180 | 15.3 |        
  120712 | 2021-10-24 18:01:40 |         MASTER-SAAO | (16h 53m 31.36s , -01d 38m 25.1s) |   C |   180 | 14.9 |        
  125639 | 2021-10-24 19:23:47 |          MASTER-IAC | (16h 56m 03.66s , -01d 44m 51.3s) |   C |   180 | 17.7 |        
  125639 | 2021-10-24 19:23:47 |          MASTER-IAC | (16h 48m 00.82s , -01d 39m 08.3s) |   C |   180 | 17.0 |        
  126828 | 2021-10-24 19:43:35 |          MASTER-IAC | (16h 56m 00.00s , -01d 45m 18.9s) |   C |   180 | 18.3 |        
  126828 | 2021-10-24 19:43:35 |          MASTER-IAC | (16h 47m 56.43s , -01d 39m 37.3s) |   C |   180 | 17.4 |        
  131367 | 2021-10-24 20:59:15 |          MASTER-IAC | (16h 53m 27.98s , -01d 51m 55.8s) |   C |   180 | 17.6 |        
  132750 | 2021-10-24 21:22:18 |          MASTER-IAC | (16h 53m 36.41s , -01d 49m 09.8s) |   C |   180 | 13.6 |        
  141143 | 2021-10-24 23:42:10 |         MASTER-OAFA | (16h 49m 29.22s , -02d 23m 41.3s) |   C |   180 | 15.3 |        
  142292 | 2021-10-25 00:01:20 |         MASTER-OAFA | (16h 49m 21.38s , -01d 01m 19.7s) |   C |   180 | 17.3 |        
  143511 | 2021-10-25 00:21:38 |         MASTER-OAFA | (16h 49m 26.17s , -00d 59m 53.6s) |   C |   180 | 17.3 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5188
TYPE = 35
DAYS = 2


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the ICECUBE Alert 211023.36 (trigger No 55176071,16h 54m 20.16s , -01d 50m 09.6s, R=0.58) errorbox  23843 sec after notice time and 23891 sec after trigger time at 2021-10-23 15:09:30 UT, with upper limit up to  18.3 mag. Observations started at twilight.  The observations began at zenith distance = 62 deg. The sun  altitude  is -10.4 deg. 

MASTER-SAAO robotic telescope  located in South Africa (South African Astronomical Observatory) was pointed to the ICECUBE Alert 211023.36 errorbox  33119 sec after notice time and 33168 sec after trigger time at 2021-10-23 17:44:07 UT, with upper limit up to  17.1 mag. Observations started at twilight.  The observations began at zenith distance = 68 deg. The sun  altitude  is -10.5 deg. 

MASTER-IAC robotic telescope  located in Spain (IAC Teide Observatory) was pointed to the ICECUBE Alert 211023.36 errorbox  41546 sec after notice time and 41595 sec after trigger time at 2021-10-23 20:04:33 UT, with upper limit up to  18.3 mag. The observations began at zenith distance = 68 deg. The sun  altitude  is -22.4 deg. 

MASTER-OAFA robotic telescope  located in Argentina (OAFA observatory of San Juan National University) was pointed to the ICECUBE Alert 211023.36 errorbox  54825 sec after notice time and 54874 sec after trigger time at 2021-10-23 23:45:53 UT, with upper limit up to  17.3 mag. Observations started at twilight.  The observations began at zenith distance = 70 deg. The sun  altitude  is -11.9 deg. 

MASTER-Tavrida robotic telescope  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) was pointed to the ICECUBE Alert 211023.36 errorbox  1 days 27865 sec after notice time and 1 days 27913 sec after trigger time at 2021-10-24 16:16:32 UT, with upper limit up to  17.8 mag. The observations began at zenith distance = 68 deg. The sun  altitude  is -17.1 deg. 

The galactic latitude b = 24 deg., longitude l = 17 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1762300

We obtain a following upper limits.  

Tmid-T0  |      Date Time      |          Site       |             Coord (J2000)          |Filt.| Expt. | Limit| Comment
_________|_____________________|_____________________|____________________________________|_____|_______|_______|________

   23982 | 2021-10-23 15:09:30 |   MASTER-Kislovodsk | (16h 54m 55.66s , -01d 24m 45.1s) |   C |   180 | 17.1 |        
   25064 | 2021-10-23 15:27:32 |   MASTER-Kislovodsk | (16h 54m 42.89s , -01d 49m 16.8s) |   C |   180 | 17.5 |        
   25064 | 2021-10-23 15:27:32 |   MASTER-Kislovodsk | (16h 54m 54.18s , -01d 24m 55.7s) |   C |   180 | 18.0 |        
   26146 | 2021-10-23 15:45:34 |   MASTER-Kislovodsk | (16h 54m 46.04s , -01d 48m 46.4s) |   C |   180 | 17.2 |        
   26146 | 2021-10-23 15:45:34 |   MASTER-Kislovodsk | (16h 54m 59.05s , -01d 24m 26.4s) |   C |   180 | 18.3 |        
   28053 | 2021-10-23 16:18:21 |   MASTER-Kislovodsk | (16h 58m 59.14s , -00d 43m 58.5s) |   C |    60 | 14.0 |        
   28053 | 2021-10-23 16:18:21 |   MASTER-Kislovodsk | (16h 55m 10.76s , -00d 21m 56.2s) |   C |    60 | 18.0 |        
   28133 | 2021-10-23 16:19:41 |   MASTER-Kislovodsk | (17h 00m 05.14s , -02d 37m 59.0s) |   C |    60 | 17.4 |        
   28133 | 2021-10-23 16:19:41 |   MASTER-Kislovodsk | (16h 56m 17.47s , -02d 15m 57.3s) |   C |    60 | 18.0 |        
   29028 | 2021-10-23 16:34:36 |   MASTER-Kislovodsk | (16h 59m 00.96s , -00d 44m 13.3s) |   C |    60 | 17.6 |        
   29028 | 2021-10-23 16:34:36 |   MASTER-Kislovodsk | (16h 55m 17.93s , -00d 22m 09.6s) |   C |    60 | 18.1 |        
   29108 | 2021-10-23 16:35:56 |   MASTER-Kislovodsk | (16h 59m 57.01s , -02d 36m 42.5s) |   C |    60 | 17.3 |        
   29108 | 2021-10-23 16:35:56 |   MASTER-Kislovodsk | (16h 56m 14.54s , -02d 14m 41.0s) |   C |    60 | 17.8 |        
   29989 | 2021-10-23 16:50:37 |   MASTER-Kislovodsk | (16h 58m 53.60s , -00d 43m 59.8s) |   C |    60 | 17.4 |        
   29989 | 2021-10-23 16:50:37 |   MASTER-Kislovodsk | (16h 55m 11.90s , -00d 22m 05.2s) |   C |    60 | 17.7 |        
   30069 | 2021-10-23 16:51:57 |   MASTER-Kislovodsk | (16h 59m 54.03s , -02d 37m 00.7s) |   C |    60 | 17.0 |        
   30069 | 2021-10-23 16:51:57 |   MASTER-Kislovodsk | (16h 56m 12.85s , -02d 15m 09.4s) |   C |    60 | 17.4 |        
   33199 | 2021-10-23 17:44:07 |         MASTER-SAAO | (16h 54m 34.56s , -00d 38m 15.7s) |   C |    60 | 13.8 |        
   33279 | 2021-10-23 17:45:26 |         MASTER-SAAO | (17h 02m 36.87s , -00d 38m 33.1s) |   C |    60 | 15.1 |        
   33358 | 2021-10-23 17:46:46 |         MASTER-SAAO | (16h 55m 32.02s , -02d 31m 53.9s) |   C |    60 | 14.4 |        
   33438 | 2021-10-23 17:48:06 |         MASTER-SAAO | (17h 03m 32.04s , -02d 31m 05.5s) |   C |    60 | 15.8 |        
   34106 | 2021-10-23 17:59:14 |         MASTER-SAAO | (16h 54m 47.50s , -00d 35m 45.2s) |   C |    60 | 15.6 |        
   34185 | 2021-10-23 18:00:33 |         MASTER-SAAO | (17h 02m 42.58s , -00d 37m 58.4s) |   C |    60 | 17.0 |        
   34273 | 2021-10-23 18:02:01 |         MASTER-SAAO | (16h 55m 43.71s , -02d 29m 40.5s) |   C |    60 | 16.7 |        
   34353 | 2021-10-23 18:03:21 |         MASTER-SAAO | (17h 03m 34.55s , -02d 31m 06.0s) |   C |    60 | 17.1 |        
   41685 | 2021-10-23 20:04:33 |          MASTER-IAC | (16h 53m 34.48s , -01d 50m 41.5s) |   C |   180 | 17.3 |        
   41685 | 2021-10-23 20:04:33 |          MASTER-IAC | (16h 52m 44.73s , -01d 44m 07.2s) |   C |   180 | 16.5 |        
   54965 | 2021-10-23 23:45:53 |         MASTER-OAFA | (16h 49m 28.10s , -02d 23m 43.8s) |   C |   180 | 15.8 |        
   55375 | 2021-10-23 23:52:42 |         MASTER-OAFA | (16h 49m 31.72s , -02d 21m 10.6s) |   C |   180 | 16.1 |        
  114404 | 2021-10-24 16:16:32 |      MASTER-Tavrida | (16h 58m 16.86s , -01d 56m 34.5s) |   C |   180 | 17.8 |        
  115757 | 2021-10-24 16:39:05 |      MASTER-Tavrida | (16h 58m 14.26s , -01d 56m 28.9s) |   C |   180 | 15.6 |        
  119872 | 2021-10-24 17:47:40 |         MASTER-SAAO | (16h 53m 22.89s , -01d 38m 15.2s) |   C |   180 | 15.2 |        
  120284 | 2021-10-24 17:54:31 |         MASTER-SAAO | (16h 53m 27.46s , -01d 38m 31.8s) |   C |   180 | 15.3 |        
  120712 | 2021-10-24 18:01:40 |         MASTER-SAAO | (16h 53m 31.36s , -01d 38m 25.1s) |   C |   180 | 14.9 |        
  125639 | 2021-10-24 19:23:47 |          MASTER-IAC | (16h 56m 03.66s , -01d 44m 51.3s) |   C |   180 | 17.7 |        
  125639 | 2021-10-24 19:23:47 |          MASTER-IAC | (16h 48m 00.82s , -01d 39m 08.3s) |   C |   180 | 17.0 |        
  126828 | 2021-10-24 19:43:35 |          MASTER-IAC | (16h 56m 00.00s , -01d 45m 18.9s) |   C |   180 | 18.3 |        
  126828 | 2021-10-24 19:43:35 |          MASTER-IAC | (16h 47m 56.43s , -01d 39m 37.3s) |   C |   180 | 17.4 |        
  131367 | 2021-10-24 20:59:15 |          MASTER-IAC | (16h 53m 27.98s , -01d 51m 55.8s) |   C |   180 | 17.6 |        
  132750 | 2021-10-24 21:22:18 |          MASTER-IAC | (16h 53m 36.41s , -01d 49m 09.8s) |   C |   180 | 13.6 |        
  141143 | 2021-10-24 23:42:10 |         MASTER-OAFA | (16h 49m 29.22s , -02d 23m 41.3s) |   C |   180 | 15.3 |        
  142292 | 2021-10-25 00:01:20 |         MASTER-OAFA | (16h 49m 21.38s , -01d 01m 19.7s) |   C |   180 | 17.3 |        
  143511 | 2021-10-25 00:21:38 |         MASTER-OAFA | (16h 49m 26.17s , -00d 59m 53.6s) |   C |   180 | 17.3 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5176
TYPE = 35
DAYS = 1


MASTER-SAAO robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in South Africa (South African Astronomical Observatory) was pointed to the ICECUBE Alert 211023.36 (trigger No 55176071,16h 54m 20.16s , -01d 50m 09.6s, R=0.58) errorbox  33119 sec after notice time and 33168 sec after trigger time at 2021-10-23 17:44:07 UT, with upper limit up to  17.1 mag. Observations started at twilight.  The observations began at zenith distance = 68 deg. The sun  altitude  is -10.5 deg. 

MASTER-IAC robotic telescope  located in Spain (IAC Teide Observatory) was pointed to the ICECUBE Alert 211023.36 errorbox  41546 sec after notice time and 41595 sec after trigger time at 2021-10-23 20:04:33 UT, with upper limit up to  17.3 mag. The observations began at zenith distance = 68 deg. The sun  altitude  is -22.4 deg. 

MASTER-OAFA robotic telescope  located in Argentina (OAFA observatory of San Juan National University) was pointed to the ICECUBE Alert 211023.36 errorbox  54825 sec after notice time and 54874 sec after trigger time at 2021-10-23 23:45:53 UT, with upper limit up to  16.1 mag. Observations started at twilight.  The observations began at zenith distance = 70 deg. The sun  altitude  is -11.9 deg. 

The galactic latitude b = 24 deg., longitude l = 17 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1762300

We obtain a following upper limits.  

Tmid-T0  |      Date Time      |          Site       |             Coord (J2000)          |Filt.| Expt. | Limit| Comment
_________|_____________________|_____________________|____________________________________|_____|_______|_______|________

   33199 | 2021-10-23 17:44:07 |         MASTER-SAAO | (16h 54m 34.56s , -00d 38m 15.7s) |   C |    60 | 13.8 |        
   33279 | 2021-10-23 17:45:26 |         MASTER-SAAO | (17h 02m 36.87s , -00d 38m 33.1s) |   C |    60 | 15.1 |        
   33358 | 2021-10-23 17:46:46 |         MASTER-SAAO | (16h 55m 32.02s , -02d 31m 53.9s) |   C |    60 | 14.4 |        
   33438 | 2021-10-23 17:48:06 |         MASTER-SAAO | (17h 03m 32.04s , -02d 31m 05.5s) |   C |    60 | 15.8 |        
   34106 | 2021-10-23 17:59:14 |         MASTER-SAAO | (16h 54m 47.50s , -00d 35m 45.2s) |   C |    60 | 15.6 |        
   34185 | 2021-10-23 18:00:33 |         MASTER-SAAO | (17h 02m 42.58s , -00d 37m 58.4s) |   C |    60 | 17.0 |        
   34273 | 2021-10-23 18:02:01 |         MASTER-SAAO | (16h 55m 43.71s , -02d 29m 40.5s) |   C |    60 | 16.7 |        
   34353 | 2021-10-23 18:03:21 |         MASTER-SAAO | (17h 03m 34.55s , -02d 31m 06.0s) |   C |    60 | 17.1 |        
   41685 | 2021-10-23 20:04:33 |          MASTER-IAC | (16h 53m 34.48s , -01d 50m 41.5s) |   C |   180 | 17.3 |        
   41685 | 2021-10-23 20:04:33 |          MASTER-IAC | (16h 52m 44.73s , -01d 44m 07.2s) |   C |   180 | 16.5 |        
   54965 | 2021-10-23 23:45:53 |         MASTER-OAFA | (16h 49m 28.10s , -02d 23m 43.8s) |   C |   180 | 15.8 |        
   55375 | 2021-10-23 23:52:42 |         MASTER-OAFA | (16h 49m 31.72s , -02d 21m 10.6s) |   C |   180 | 16.1 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5168
TYPE = 35
DAYS = 0


MASTER-SAAO robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in South Africa (South African Astronomical Observatory) was pointed to the ICECUBE Alert 211023.36 (trigger No 55176071,16h 54m 20.18s , -01d 50m 11.0s, R=0.584) errorbox  33119 sec after notice time and 33168 sec after trigger time at 2021-10-23 17:44:07 UT, with upper limit up to  15.1 mag. Observations started at twilight.  The observations began at zenith distance = 68 deg. The sun  altitude  is -10.5 deg. 

The galactic latitude b = 24 deg., longitude l = 17 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1762298

We obtain a following upper limits.  

Tmid-T0  |      Date Time      |          Site       |             Coord (J2000)          |Filt.| Expt. | Limit| Comment
_________|_____________________|_____________________|____________________________________|_____|_______|_______|________

   33199 | 2021-10-23 17:44:07 |         MASTER-SAAO | (16h 54m 34.56s , -00d 38m 15.7s) |   C |    60 | 13.8 |        
   33279 | 2021-10-23 17:45:26 |         MASTER-SAAO | (17h 02m 36.87s , -00d 38m 33.1s) |   C |    60 | 15.1 |        
   33358 | 2021-10-23 17:46:46 |         MASTER-SAAO | (16h 55m 32.02s , -02d 31m 53.9s) |   C |    60 | 14.4 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5167
TYPE = 35
DAYS = 0


MASTER-SAAO robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in South Africa (South African Astronomical Observatory) was pointed to the ICECUBE Alert 211023.36 (trigger No 55176071,16h 54m 20.18s , -01d 50m 11.0s, R=0.584) errorbox  33119 sec after notice time and 33168 sec after trigger time at 2021-10-23 17:44:07 UT, with upper limit up to  15.1 mag. Observations started at twilight.  The observations began at zenith distance = 68 deg. The sun  altitude  is -10.5 deg. 

The galactic latitude b = 24 deg., longitude l = 17 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1762298

We obtain a following upper limits.  

Tmid-T0  |      Date Time      |          Site       |             Coord (J2000)          |Filt.| Expt. | Limit| Comment
_________|_____________________|_____________________|____________________________________|_____|_______|_______|________

   33199 | 2021-10-23 17:44:07 |         MASTER-SAAO | (16h 54m 34.56s , -00d 38m 15.7s) |   C |    60 | 13.8 |        
   33279 | 2021-10-23 17:45:26 |         MASTER-SAAO | (17h 02m 36.87s , -00d 38m 33.1s) |   C |    60 | 15.1 |        
   33358 | 2021-10-23 17:46:46 |         MASTER-SAAO | (16h 55m 32.02s , -02d 31m 53.9s) |   C |    60 | 14.4 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5166
TYPE = 34
DAYS = 0


MASTER-SAAO robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in South Africa (South African Astronomical Observatory) was pointed to the ICECUBE Alert 211023.36 (trigger No 55176071,16h 54m 20.18s , -01d 50m 11.0s, R=0.584) errorbox  33119 sec after notice time and 33168 sec after trigger time at 2021-10-23 17:44:07 UT, with upper limit up to  15.1 mag. Observations started at twilight.  The observations began at zenith distance = 68 deg. The sun  altitude  is -10.5 deg. 

The galactic latitude b = 24 deg., longitude l = 17 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1762298

We obtain a following upper limits.  

Tmid-T0  |      Date Time      |          Site       |             Coord (J2000)          |Filt.| Expt. | Limit| Comment
_________|_____________________|_____________________|____________________________________|_____|_______|_______|________

   33199 | 2021-10-23 17:44:07 |         MASTER-SAAO | (16h 54m 34.56s , -00d 38m 15.7s) |   C |    60 | 13.8 |        
   33279 | 2021-10-23 17:45:26 |         MASTER-SAAO | (17h 02m 36.87s , -00d 38m 33.1s) |   C |    60 | 15.1 |        
   33358 | 2021-10-23 17:46:46 |         MASTER-SAAO | (16h 55m 32.02s , -02d 31m 53.9s) |   C |    60 | 14.4 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.

MASTER, 2002-2025