MASTER Net MASTER Database: IceCube200421.02 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 IceCube200421.02
Trignum 60770138
Trigger time 2020-04-21 00:35:24.24
Notice time 2020-04-21 00:36:13.858414
Coord, eb (05h 57m 01.20s , +07d 54m 25.2s) , 0.61
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)

You are viewing outdated information, relevant error box is here

All alerts for this trigger
id noticetime coord2000 satel errorbox type trigger seq trig_type links
1341300 2020-04-21 03:10:32.341327 05h 51m 43.20s +08d 13m 48.0s ICECUBE 2.55 alert 60770138 4 174 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

2020-04-21 00:35:24 (JD 2458960.524583)

Siderial time 17.068089 h

Ra 05:57:01.20 Dec 07:54:25.20
( 89.255000d, 7.907000d)

Rise 2020-04-21 09:36:06

Transit 2020-04-21 16:26:13

Set 2020-04-21 23:16:20

Amur

Object: Altitude: -2.31 Azimuth: 254.67

Sun: Altitude: 37.92 Azimuth: 302.08

Moon: Altitude: 34.54 Azimuth: 330.68

Tunka

Object: Altitude: -15.49 Azimuth: 234.32

Sun: Altitude: 23.15 Azimuth: 280.49

Moon: Altitude: 23.23 Azimuth: 305.78

Kislovodsk

Object: Altitude: -37.80 Azimuth: 169.54

Sun: Altitude: -17.07 Azimuth: 233.74

Moon: Altitude: -14.34 Azimuth: 257.71

Tavrida

Object: Altitude: -35.22 Azimuth: 159.44

Sun: Altitude: -21.10 Azimuth: 226.18

Moon: Altitude: -19.94 Azimuth: 250.97

SAAO

Object: Altitude: -52.92 Azimuth: 55.33

Sun: Altitude: -55.48 Azimuth: 299.52

Moon: Altitude: -32.42 Azimuth: 295.72

IAC

Object: Altitude: -15.69 Azimuth: 108.27

Sun: Altitude: -49.26 Azimuth: 169.37

Moon: Altitude: -60.56 Azimuth: 205.48

Argentina

Object: Altitude: 20.53 Azimuth: 113.89

Sun: Altitude: -31.71 Azimuth: 84.32

Moon: Altitude: -39.29 Azimuth: 57.23

Mexico

Object: Altitude: 60.98 Azimuth: 41.05

Sun: Altitude: 15.37 Azimuth: 94.77

Moon: Altitude: -7.79 Azimuth: 93.22

Ural

Object: Altitude: -24.67 Azimuth: 189.48

Sun: Altitude: -1.06 Azimuth: 246.02

Moon: Altitude: -2.02 Azimuth: 269.23

Vostryakovo

Object: Altitude: -25.78 Azimuth: 165.63

Sun: Altitude: -12.02 Azimuth: 227.29

Moon: Altitude: -14.16 Azimuth: 251.04

Gal. latitude: -7.725883 Gal. longitude: 199.897722

Dist. to Sun: 59.428272

Dist. to Moon: 79.850478

Moon coord.: (9.685708 d, -1.275822 d)

Sun coord.: (28.959972 d, 11.858185 d)

Lunar disk: 0.040721

Lunar phase: 156.716117

Lunar bright limb: 55.022682

No SN in this field

2020-04-21 00:36:13 (JD 2458960.525150)

Siderial time 17.081737 h

Ra 05:57:01.20 Dec 07:54:25.20
( 89.255000d, 7.907000d)

Rise 2020-04-21 09:36:06

Transit 2020-04-21 16:26:13

Set 2020-04-21 23:16:20

Amur

Object: Altitude: -2.19 Azimuth: 254.83

Sun: Altitude: 38.03 Azimuth: 302.29

Moon: Altitude: 34.60 Azimuth: 330.90

Tunka

Object: Altitude: -15.39 Azimuth: 234.50

Sun: Altitude: 23.28 Azimuth: 280.66

Moon: Altitude: 23.33 Azimuth: 305.97

Kislovodsk

Object: Altitude: -37.82 Azimuth: 169.79

Sun: Altitude: -16.95 Azimuth: 233.91

Moon: Altitude: -14.20 Azimuth: 257.85

Tavrida

Object: Altitude: -35.27 Azimuth: 159.68

Sun: Altitude: -21.00 Azimuth: 226.37

Moon: Altitude: -19.81 Azimuth: 251.12

SAAO

Object: Altitude: -53.06 Azimuth: 55.09

Sun: Altitude: -55.33 Azimuth: 299.29

Moon: Altitude: -32.27 Azimuth: 295.56

IAC

Object: Altitude: -15.86 Azimuth: 108.39

Sun: Altitude: -49.30 Azimuth: 169.67

Moon: Altitude: -60.49 Azimuth: 205.85

Argentina

Object: Altitude: 20.37 Azimuth: 113.76

Sun: Altitude: -31.88 Azimuth: 84.21

Moon: Altitude: -39.44 Azimuth: 57.05

Mexico

Object: Altitude: 60.86 Azimuth: 41.39

Sun: Altitude: 15.20 Azimuth: 94.87

Moon: Altitude: -7.96 Azimuth: 93.33

Ural

Object: Altitude: -24.65 Azimuth: 189.70

Sun: Altitude: -0.96 Azimuth: 246.20

Moon: Altitude: -1.91 Azimuth: 269.40

Vostryakovo

Object: Altitude: -25.81 Azimuth: 165.85

Sun: Altitude: -11.94 Azimuth: 227.47

Moon: Altitude: -14.05 Azimuth: 251.21

Gal. latitude: -7.725883 Gal. longitude: 199.897722

Dist. to Sun: 59.427745

Dist. to Moon: 79.844025

Moon coord.: (9.691837 d, -1.273113 d)

Sun coord.: (28.960502 d, 11.858378 d)

Lunar disk: 0.040700

Lunar phase: 156.722161

Lunar bright limb: 55.019842

No SN in this field

2020-04-21 01:36:13 (JD 2458960.566817)

Siderial time 18.084475 h

Ra 05:57:01.20 Dec 07:54:25.20
( 89.255000d, 7.907000d)

Rise 2020-04-21 09:36:06

Transit 2020-04-21 16:26:13

Set 2020-04-21 23:16:20

Amur

Object: Altitude: 7.27 Azimuth: 266.37

Sun: Altitude: 45.29 Azimuth: 319.44

Moon: Altitude: 38.03 Azimuth: 348.53

Tunka

Object: Altitude: -7.27 Azimuth: 247.26

Sun: Altitude: 32.13 Azimuth: 293.92

Moon: Altitude: 30.08 Azimuth: 320.47

Kislovodsk

Object: Altitude: -37.97 Azimuth: 188.70

Sun: Altitude: -7.59 Azimuth: 245.50

Moon: Altitude: -3.61 Azimuth: 268.03

Tavrida

Object: Altitude: -37.34 Azimuth: 178.02

Sun: Altitude: -12.52 Azimuth: 238.90

Moon: Altitude: -9.59 Azimuth: 261.91

SAAO

Object: Altitude: -61.94 Azimuth: 32.52

Sun: Altitude: -43.62 Azimuth: 285.53

Moon: Altitude: -20.85 Azimuth: 285.38

IAC

Object: Altitude: -28.05 Azimuth: 117.65

Sun: Altitude: -49.06 Azimuth: 192.21

Moon: Altitude: -52.49 Azimuth: 228.20

Argentina

Object: Altitude: 8.30 Azimuth: 104.72

Sun: Altitude: -44.41 Azimuth: 74.42

Moon: Altitude: -49.03 Azimuth: 41.61

Mexico

Object: Altitude: 50.75 Azimuth: 61.11

Sun: Altitude: 2.51 Azimuth: 102.36

Moon: Altitude: -20.24 Azimuth: 101.46

Ural

Object: Altitude: -22.16 Azimuth: 205.71

Sun: Altitude: 6.82 Azimuth: 258.67

Moon: Altitude: 6.15 Azimuth: 281.58

Vostryakovo

Object: Altitude: -26.68 Azimuth: 182.44

Sun: Altitude: -5.03 Azimuth: 240.58

Moon: Altitude: -5.81 Azimuth: 263.44

Gal. latitude: -7.725883 Gal. longitude: 199.897722

Dist. to Sun: 59.389081

Dist. to Moon: 79.369878

Moon coord.: (10.142148 d, -1.074012 d)

Sun coord.: (28.999475 d, 11.872538 d)

Lunar disk: 0.039183

Lunar phase: 157.166135

Lunar bright limb: 54.807988

No SN in this field

2024-12-23 13:34:54 (JD 2460668.065903)

Siderial time 22.261996 h

Ra 05:57:01.20 Dec 07:54:25.20
( 89.255000d, 7.907000d)

Rise 2024-12-24 17:20:53

Transit 2024-12-25 00:10:60

Set 2024-12-24 07:05:04

Amur

Object: Altitude: 42.60 Azimuth: 324.66

Sun: Altitude: -55.30 Azimuth: 130.29

Moon: Altitude: -24.21 Azimuth: 245.08

Tunka

Object: Altitude: 30.18 Azimuth: 298.81

Sun: Altitude: -41.04 Azimuth: 104.71

Moon: Altitude: -35.49 Azimuth: 219.94

Kislovodsk

Object: Altitude: -8.89 Azimuth: 249.97

Sun: Altitude: -0.79 Azimuth: 57.50

Moon: Altitude: -42.78 Azimuth: 138.87

Tavrida

Object: Altitude: -14.10 Azimuth: 243.36

Sun: Altitude: 3.60 Azimuth: 51.45

Moon: Altitude: -37.74 Azimuth: 129.92

SAAO

Object: Altitude: -39.41 Azimuth: 288.07

Sun: Altitude: 49.47 Azimuth: 90.98

Moon: Altitude: -29.77 Azimuth: 62.71

IAC

Object: Altitude: -52.39 Azimuth: 197.28

Sun: Altitude: 37.73 Azimuth: 9.01

Moon: Altitude: -3.69 Azimuth: 87.41

Argentina

Object: Altitude: -44.06 Azimuth: 67.99

Sun: Altitude: 49.50 Azimuth: 269.68

Moon: Altitude: 43.94 Azimuth: 118.87

Mexico

Object: Altitude: -1.58 Azimuth: 100.21

Sun: Altitude: -8.73 Azimuth: 292.16

Moon: Altitude: 54.88 Azimuth: 356.79

Ural

Object: Altitude: 4.79 Azimuth: 262.84

Sun: Altitude: -16.25 Azimuth: 71.83

Moon: Altitude: -36.16 Azimuth: 165.21

Vostryakovo

Object: Altitude: -7.23 Azimuth: 244.67

Sun: Altitude: -4.77 Azimuth: 54.44

Moon: Altitude: -31.97 Azimuth: 139.33

Gal. latitude: -7.725883 Gal. longitude: 199.897722

Dist. to Sun: 164.245100

Dist. to Moon: 98.980371

Moon coord.: (187.777914 d, -4.027844 d)

Sun coord.: (272.041008 d, -23.433621 d)

Lunar disk: 0.441601

Lunar phase: 96.707359

Lunar bright limb: 113.148894

No SN in this field
Recent coverage and limits telegrams

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

  ID = 2517
TYPE = 35
DAYS = 3


MASTER-Tunka robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Applied Physics Institute, Irkutsk State University) was pointed to the ICECUBE Alert 200421.02 (trigger No 60770138,05h 57m 01.20s , +07d 54m 25.2s, R=0.61) errorbox  45894 sec after notice time and 45943 sec after trigger time at 2020-04-21 13:21:07 UT, with upper limit up to  17.5 mag. Observations started at twilight.  The observations began at zenith distance = 68 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 200421.02 errorbox  59162 sec after notice time and 59210 sec after trigger time at 2020-04-21 17:02:15 UT, with upper limit up to  19.6 mag. Observations started at twilight.  The observations began at zenith distance = 55 deg. The sun  altitude  is -11.6 deg. 

MASTER-IAC robotic telescope  located in Spain (IAC Teide Observatory) was pointed to the ICECUBE Alert 200421.02 errorbox  71005 sec after notice time and 71053 sec after trigger time at 2020-04-21 20:19:37 UT, with upper limit up to  17.6 mag. Observations started at twilight.  The observations began at zenith distance = 51 deg. The sun  altitude  is -11.0 deg. 

MASTER-Kislovodsk robotic telescope  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the ICECUBE Alert 200421.02 errorbox  2 days 59300 sec after notice time and 2 days 59349 sec after trigger time at 2020-04-23 17:04:33 UT, with upper limit up to  17.6 mag. Observations started at twilight.  The observations began at zenith distance = 64 deg. The sun  altitude  is -11.2 deg. 

The galactic latitude b = -8 deg., longitude l = 200 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1341228

We obtain a following upper limits.  

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

   45973 | 2020-04-21 13:21:07 |        MASTER-Tunka | (05h 51m 49.84s , +08d 17m 27.8s) |   C |    60 | 15.3 |        
   46053 | 2020-04-21 13:22:27 |        MASTER-Tunka | (05h 59m 58.32s , +08d 19m 28.6s) |   C |    60 | 15.6 |        
   47178 | 2020-04-21 13:40:12 |        MASTER-Tunka | (05h 55m 38.30s , +07d 41m 27.5s) |   C |   180 | 17.5 |        
   59301 | 2020-04-21 17:02:15 |         MASTER-SAAO | (05h 53m 27.04s , +10d 03m 52.6s) |   C |   180 | 18.0 |        
   59501 | 2020-04-21 17:05:34 |         MASTER-SAAO | (05h 53m 32.10s , +10d 02m 54.5s) |   C |   180 | 18.0 |        
   59700 | 2020-04-21 17:08:54 |         MASTER-SAAO | (05h 53m 25.50s , +08d 01m 49.5s) |   C |   180 | 18.4 |        
   59900 | 2020-04-21 17:12:14 |         MASTER-SAAO | (05h 53m 30.71s , +08d 01m 51.4s) |   C |   180 | 18.4 |        
   60100 | 2020-04-21 17:15:34 |         MASTER-SAAO | (05h 53m 26.76s , +06d 03m 29.0s) |   C |   180 | 19.3 |        
   60299 | 2020-04-21 17:18:53 |         MASTER-SAAO | (05h 53m 26.41s , +06d 01m 48.8s) |   C |   180 | 19.6 |        
   61841 | 2020-04-21 17:45:35 |         MASTER-SAAO | (05h 57m 08.06s , +08d 01m 48.2s) |   C |    60 | 18.3 |        
   61884 | 2020-04-21 17:46:18 |         MASTER-SAAO | (05h 50m 02.49s , +08d 00m 17.5s) |   C |    60 | 18.8 |        
   62330 | 2020-04-21 17:53:43 |         MASTER-SAAO | (05h 57m 04.52s , +08d 03m 11.3s) |   C |    60 | 18.4 |        
   62373 | 2020-04-21 17:54:26 |         MASTER-SAAO | (05h 49m 59.18s , +08d 01m 43.4s) |   C |    60 | 19.0 |        
   62924 | 2020-04-21 18:02:37 |         MASTER-SAAO | (05h 53m 23.44s , +07d 24m 33.1s) |   C |   180 | 17.8 |        
   62967 | 2020-04-21 18:03:20 |         MASTER-SAAO | (05h 52m 53.08s , +07d 24m 58.8s) |   C |   180 | 19.3 |        
   71084 | 2020-04-21 20:19:37 |          MASTER-IAC | (05h 58m 04.79s , +07d 59m 15.8s) |   C |    60 | 17.1 |        
   71084 | 2020-04-21 20:19:37 |          MASTER-IAC | (05h 49m 51.66s , +08d 03m 34.4s) |   C |    60 | 16.7 |        
   71443 | 2020-04-21 20:25:37 |          MASTER-IAC | (05h 49m 51.65s , +08d 01m 25.6s) |   C |    60 | 17.3 |        
   71444 | 2020-04-21 20:25:37 |          MASTER-IAC | (05h 58m 05.02s , +07d 57m 08.1s) |   C |    60 | 17.6 |        
  148351 | 2020-04-22 17:47:24 |         MASTER-SAAO | (05h 57m 11.89s , +08d 01m 25.7s) |   C |    60 | 18.6 |        
  148395 | 2020-04-22 17:48:09 |         MASTER-SAAO | (05h 50m 05.91s , +07d 59m 58.6s) |   C |    60 | 19.2 |        
  150219 | 2020-04-22 18:17:32 |         MASTER-SAAO | (05h 53m 25.11s , +07d 24m 04.3s) |   C |   180 | 19.5 |        
  150263 | 2020-04-22 18:18:17 |         MASTER-SAAO | (05h 52m 51.93s , +07d 24m 30.2s) |   C |   180 | 19.3 |        
  153704 | 2020-04-22 19:16:38 |         MASTER-SAAO | (05h 57m 15.54s , +07d 54m 10.1s) |   C |    60 | 16.9 |        
  232239 | 2020-04-23 17:04:33 |   MASTER-Kislovodsk | (05h 55m 23.90s , +07d 53m 38.6s) |   C |   180 | 14.1 |        
  232239 | 2020-04-23 17:04:33 |   MASTER-Kislovodsk | (05h 55m 14.97s , +07d 25m 19.6s) |   C |   180 | 13.2 |        
  233089 | 2020-04-23 17:18:43 |   MASTER-Kislovodsk | (05h 55m 29.40s , +07d 53m 03.2s) |   C |   180 | 17.6 |        
  233089 | 2020-04-23 17:18:43 |   MASTER-Kislovodsk | (05h 55m 17.70s , +07d 25m 01.5s) |   C |   180 | 17.4 |        
  236668 | 2020-04-23 18:18:21 |   MASTER-Kislovodsk | (05h 55m 30.96s , +07d 50m 53.4s) |   C |   180 | 12.5 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 2512
TYPE = 35
DAYS = 2


MASTER-Tunka robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Applied Physics Institute, Irkutsk State University) was pointed to the ICECUBE Alert 200421.02 (trigger No 60770138,05h 57m 01.20s , +07d 54m 25.2s, R=0.61) errorbox  45894 sec after notice time and 45943 sec after trigger time at 2020-04-21 13:21:07 UT, with upper limit up to  17.5 mag. Observations started at twilight.  The observations began at zenith distance = 68 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 200421.02 errorbox  59162 sec after notice time and 59210 sec after trigger time at 2020-04-21 17:02:15 UT, with upper limit up to  19.6 mag. Observations started at twilight.  The observations began at zenith distance = 55 deg. The sun  altitude  is -11.6 deg. 

MASTER-IAC robotic telescope  located in Spain (IAC Teide Observatory) was pointed to the ICECUBE Alert 200421.02 errorbox  71005 sec after notice time and 71053 sec after trigger time at 2020-04-21 20:19:37 UT, with upper limit up to  17.6 mag. Observations started at twilight.  The observations began at zenith distance = 51 deg. The sun  altitude  is -11.0 deg. 

The galactic latitude b = -8 deg., longitude l = 200 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1341231

We obtain a following upper limits.  

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

   45973 | 2020-04-21 13:21:07 |        MASTER-Tunka | (05h 51m 49.84s , +08d 17m 27.8s) |   C |    60 | 15.3 |        
   46053 | 2020-04-21 13:22:27 |        MASTER-Tunka | (05h 59m 58.32s , +08d 19m 28.6s) |   C |    60 | 15.6 |        
   47178 | 2020-04-21 13:40:12 |        MASTER-Tunka | (05h 55m 38.30s , +07d 41m 27.5s) |   C |   180 | 17.5 |        
   59301 | 2020-04-21 17:02:15 |         MASTER-SAAO | (05h 53m 27.04s , +10d 03m 52.6s) |   C |   180 | 18.0 |        
   59501 | 2020-04-21 17:05:34 |         MASTER-SAAO | (05h 53m 32.10s , +10d 02m 54.5s) |   C |   180 | 18.0 |        
   59700 | 2020-04-21 17:08:54 |         MASTER-SAAO | (05h 53m 25.50s , +08d 01m 49.5s) |   C |   180 | 18.4 |        
   59900 | 2020-04-21 17:12:14 |         MASTER-SAAO | (05h 53m 30.71s , +08d 01m 51.4s) |   C |   180 | 18.4 |        
   60100 | 2020-04-21 17:15:34 |         MASTER-SAAO | (05h 53m 26.76s , +06d 03m 29.0s) |   C |   180 | 19.3 |        
   60299 | 2020-04-21 17:18:53 |         MASTER-SAAO | (05h 53m 26.41s , +06d 01m 48.8s) |   C |   180 | 19.6 |        
   61841 | 2020-04-21 17:45:35 |         MASTER-SAAO | (05h 57m 08.06s , +08d 01m 48.2s) |   C |    60 | 18.3 |        
   61884 | 2020-04-21 17:46:18 |         MASTER-SAAO | (05h 50m 02.49s , +08d 00m 17.5s) |   C |    60 | 18.8 |        
   62330 | 2020-04-21 17:53:43 |         MASTER-SAAO | (05h 57m 04.52s , +08d 03m 11.3s) |   C |    60 | 18.4 |        
   62373 | 2020-04-21 17:54:26 |         MASTER-SAAO | (05h 49m 59.18s , +08d 01m 43.4s) |   C |    60 | 19.0 |        
   62924 | 2020-04-21 18:02:37 |         MASTER-SAAO | (05h 53m 23.44s , +07d 24m 33.1s) |   C |   180 | 17.8 |        
   62967 | 2020-04-21 18:03:20 |         MASTER-SAAO | (05h 52m 53.08s , +07d 24m 58.8s) |   C |   180 | 19.3 |        
   71084 | 2020-04-21 20:19:37 |          MASTER-IAC | (05h 58m 04.79s , +07d 59m 15.8s) |   C |    60 | 17.1 |        
   71084 | 2020-04-21 20:19:37 |          MASTER-IAC | (05h 49m 51.66s , +08d 03m 34.4s) |   C |    60 | 16.7 |        
   71443 | 2020-04-21 20:25:37 |          MASTER-IAC | (05h 49m 51.65s , +08d 01m 25.6s) |   C |    60 | 17.3 |        
   71444 | 2020-04-21 20:25:37 |          MASTER-IAC | (05h 58m 05.02s , +07d 57m 08.1s) |   C |    60 | 17.6 |        
  148351 | 2020-04-22 17:47:24 |         MASTER-SAAO | (05h 57m 11.89s , +08d 01m 25.7s) |   C |    60 | 18.6 |        
  148395 | 2020-04-22 17:48:09 |         MASTER-SAAO | (05h 50m 05.91s , +07d 59m 58.6s) |   C |    60 | 19.2 |        
  150219 | 2020-04-22 18:17:32 |         MASTER-SAAO | (05h 53m 25.11s , +07d 24m 04.3s) |   C |   180 | 19.5 |        
  150263 | 2020-04-22 18:18:17 |         MASTER-SAAO | (05h 52m 51.93s , +07d 24m 30.2s) |   C |   180 | 19.3 |        
  153704 | 2020-04-22 19:16:38 |         MASTER-SAAO | (05h 57m 15.54s , +07d 54m 10.1s) |   C |    60 | 16.9 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 2507
TYPE = 35
DAYS = 1


MASTER-Tunka robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Applied Physics Institute, Irkutsk State University) was pointed to the ICECUBE Alert 200421.02 (trigger No 60770138,05h 57m 01.20s , +07d 54m 25.2s, R=0.61) errorbox  45894 sec after notice time and 45943 sec after trigger time at 2020-04-21 13:21:07 UT, with upper limit up to  17.5 mag. Observations started at twilight.  The observations began at zenith distance = 68 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 200421.02 errorbox  59162 sec after notice time and 59210 sec after trigger time at 2020-04-21 17:02:15 UT, with upper limit up to  19.6 mag. Observations started at twilight.  The observations began at zenith distance = 55 deg. The sun  altitude  is -11.6 deg. 

MASTER-IAC robotic telescope  located in Spain (IAC Teide Observatory) was pointed to the ICECUBE Alert 200421.02 errorbox  71005 sec after notice time and 71053 sec after trigger time at 2020-04-21 20:19:37 UT, with upper limit up to  17.6 mag. Observations started at twilight.  The observations began at zenith distance = 51 deg. The sun  altitude  is -11.0 deg. 

The galactic latitude b = -8 deg., longitude l = 200 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1341228

We obtain a following upper limits.  

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

   45973 | 2020-04-21 13:21:07 |        MASTER-Tunka | (05h 51m 49.84s , +08d 17m 27.8s) |   C |    60 | 15.3 |        
   46053 | 2020-04-21 13:22:27 |        MASTER-Tunka | (05h 59m 58.32s , +08d 19m 28.6s) |   C |    60 | 15.6 |        
   47178 | 2020-04-21 13:40:12 |        MASTER-Tunka | (05h 55m 38.30s , +07d 41m 27.5s) |   C |   180 | 17.5 |        
   59301 | 2020-04-21 17:02:15 |         MASTER-SAAO | (05h 53m 27.04s , +10d 03m 52.6s) |   C |   180 | 18.0 |        
   59501 | 2020-04-21 17:05:34 |         MASTER-SAAO | (05h 53m 32.10s , +10d 02m 54.5s) |   C |   180 | 18.0 |        
   59700 | 2020-04-21 17:08:54 |         MASTER-SAAO | (05h 53m 25.50s , +08d 01m 49.5s) |   C |   180 | 18.4 |        
   59900 | 2020-04-21 17:12:14 |         MASTER-SAAO | (05h 53m 30.71s , +08d 01m 51.4s) |   C |   180 | 18.4 |        
   60100 | 2020-04-21 17:15:34 |         MASTER-SAAO | (05h 53m 26.76s , +06d 03m 29.0s) |   C |   180 | 19.3 |        
   60299 | 2020-04-21 17:18:53 |         MASTER-SAAO | (05h 53m 26.41s , +06d 01m 48.8s) |   C |   180 | 19.6 |        
   61841 | 2020-04-21 17:45:35 |         MASTER-SAAO | (05h 57m 08.06s , +08d 01m 48.2s) |   C |    60 | 18.3 |        
   61884 | 2020-04-21 17:46:18 |         MASTER-SAAO | (05h 50m 02.49s , +08d 00m 17.5s) |   C |    60 | 18.8 |        
   62330 | 2020-04-21 17:53:43 |         MASTER-SAAO | (05h 57m 04.52s , +08d 03m 11.3s) |   C |    60 | 18.4 |        
   62373 | 2020-04-21 17:54:26 |         MASTER-SAAO | (05h 49m 59.18s , +08d 01m 43.4s) |   C |    60 | 19.0 |        
   62924 | 2020-04-21 18:02:37 |         MASTER-SAAO | (05h 53m 23.44s , +07d 24m 33.1s) |   C |   180 | 17.8 |        
   62967 | 2020-04-21 18:03:20 |         MASTER-SAAO | (05h 52m 53.08s , +07d 24m 58.8s) |   C |   180 | 19.3 |        
   71084 | 2020-04-21 20:19:37 |          MASTER-IAC | (05h 58m 04.79s , +07d 59m 15.8s) |   C |    60 | 17.1 |        
   71084 | 2020-04-21 20:19:37 |          MASTER-IAC | (05h 49m 51.66s , +08d 03m 34.4s) |   C |    60 | 16.7 |        
   71443 | 2020-04-21 20:25:37 |          MASTER-IAC | (05h 49m 51.65s , +08d 01m 25.6s) |   C |    60 | 17.3 |        
   71444 | 2020-04-21 20:25:37 |          MASTER-IAC | (05h 58m 05.02s , +07d 57m 08.1s) |   C |    60 | 17.6 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 2503
TYPE = 34
DAYS = 0


MASTER-Tunka robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Applied Physics Institute, Irkutsk State University) was pointed to the ICECUBE Alert 200421.02 (trigger No 60770138,05h 57m 01.20s , +07d 54m 25.2s, R=0.61) errorbox  45894 sec after notice time and 45943 sec after trigger time at 2020-04-21 13:21:07 UT, with upper limit up to  15.6 mag. Observations started at twilight.  The observations began at zenith distance = 68 deg. The sun  altitude  is -10.4 deg. 

The galactic latitude b = -8 deg., longitude l = 200 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1341229

We obtain a following upper limits.  

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

   45973 | 2020-04-21 13:21:07 |        MASTER-Tunka | (05h 51m 49.84s , +08d 17m 27.8s) |   C |    60 | 15.3 |        
   46053 | 2020-04-21 13:22:27 |        MASTER-Tunka | (05h 59m 58.32s , +08d 19m 28.6s) |   C |    60 | 15.6 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 2502
TYPE = 35
DAYS = 0


MASTER-Tunka robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Applied Physics Institute, Irkutsk State University) was pointed to the ICECUBE Alert 200421.02 (trigger No 60770138,05h 57m 01.20s , +07d 54m 25.2s, R=0.61) errorbox  45894 sec after notice time and 45943 sec after trigger time at 2020-04-21 13:21:07 UT, with upper limit up to  15.6 mag. Observations started at twilight.  The observations began at zenith distance = 68 deg. The sun  altitude  is -10.4 deg. 

The galactic latitude b = -8 deg., longitude l = 200 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1341229

We obtain a following upper limits.  

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

   45973 | 2020-04-21 13:21:07 |        MASTER-Tunka | (05h 51m 49.84s , +08d 17m 27.8s) |   C |    60 | 15.3 |        
   46053 | 2020-04-21 13:22:27 |        MASTER-Tunka | (05h 59m 58.32s , +08d 19m 28.6s) |   C |    60 | 15.6 |        
Filter C is a clear (unfiltred) band. 


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

MASTER, 2002-2024