MASTER Net MASTER Database: IceCube201120.41 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 IceCube201120.41
Trignum 65785778
Trigger time 2020-11-20 09:44:40.55
Notice time 2020-11-20 14:12:50.897397
Coord, eb (20h 30m 07.20s , +40d 46m 12.0s) , 4.68
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
1486216 2020-11-20 14:12:50.897397 20h 30m 07.20s +40d 46m 12.0s ICECUBE 4.68 alert 65785778 2 174 alert

DAYS:

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

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

2020-11-20 09:44:40 (JD 2459173.906019)

Siderial time 16.243790 h

Ra 20:30:07.20 Dec 40:46:12.00
(307.530000d, 40.770000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 69.59 Azimuth: 72.14

Sun: Altitude: -19.82 Azimuth: 82.60

Moon: Altitude: 14.64 Azimuth: 21.94

Tunka

Object: Altitude: 78.91 Azimuth: 6.21

Sun: Altitude: -5.56 Azimuth: 64.78

Moon: Altitude: 15.94 Azimuth: 358.63

Kislovodsk

Object: Altitude: 47.19 Azimuth: 252.73

Sun: Altitude: 25.44 Azimuth: 13.11

Moon: Altitude: 3.01 Azimuth: 305.10

Tavrida

Object: Altitude: 41.74 Azimuth: 249.63

Sun: Altitude: 25.39 Azimuth: 4.23

Moon: Altitude: -2.67 Azimuth: 299.15

SAAO

Object: Altitude: -14.25 Azimuth: 230.45

Sun: Altitude: 74.97 Azimuth: 215.22

Moon: Altitude: 16.78 Azimuth: 286.08

IAC

Object: Altitude: -0.20 Azimuth: 221.97

Sun: Altitude: 24.23 Azimuth: 311.57

Moon: Altitude: -36.82 Azimuth: 277.70

Argentina

Object: Altitude: -78.39 Azimuth: 216.89

Sun: Altitude: 2.82 Azimuth: 291.59

Moon: Altitude: -35.63 Azimuth: 352.96

Mexico

Object: Altitude: -12.36 Azimuth: 155.83

Sun: Altitude: -52.67 Azimuth: 262.05

Moon: Altitude: -57.75 Azimuth: 97.26

Ural

Object: Altitude: 58.69 Azimuth: 283.04

Sun: Altitude: 9.29 Azimuth: 28.09

Moon: Altitude: 2.23 Azimuth: 319.12

Vostryakovo

Object: Altitude: 46.73 Azimuth: 262.06

Sun: Altitude: 14.55 Azimuth: 7.63

Moon: Altitude: -5.93 Azimuth: 301.28

Gal. latitude: 0.767146 Gal. longitude: 79.774650

Dist. to Sun: 89.724897

Dist. to Moon: 63.073045

Moon coord.: (310.533349 d, -22.241154 d)

Sun coord.: (235.993841 d, -19.772645 d)

Lunar disk: 0.321097

Lunar phase: 110.965481

Lunar bright limb: 256.421307

No SN in this field

2020-11-20 14:12:50 (JD 2459174.092245)

Siderial time 20.725471 h

Ra 20:30:07.20 Dec 40:46:12.00
(307.530000d, 40.770000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 28.39 Azimuth: 120.74

Sun: Altitude: -57.13 Azimuth: 152.51

Moon: Altitude: -15.10 Azimuth: 74.01

Tunka

Object: Altitude: 43.05 Azimuth: 104.95

Sun: Altitude: -45.47 Azimuth: 120.70

Moon: Altitude: -1.85 Azimuth: 56.07

Kislovodsk

Object: Altitude: 83.21 Azimuth: 66.86

Sun: Altitude: -6.41 Azimuth: 68.62

Moon: Altitude: 24.47 Azimuth: 2.73

Tavrida

Object: Altitude: 86.04 Azimuth: 357.27

Sun: Altitude: -1.26 Azimuth: 62.90

Moon: Altitude: 23.32 Azimuth: 354.10

SAAO

Object: Altitude: 15.80 Azimuth: 190.55

Sun: Altitude: 37.15 Azimuth: 88.68

Moon: Altitude: 70.03 Azimuth: 242.53

IAC

Object: Altitude: 46.99 Azimuth: 239.33

Sun: Altitude: 37.94 Azimuth: 24.77

Moon: Altitude: 16.11 Azimuth: 306.40

Argentina

Object: Altitude: -29.70 Azimuth: 237.93

Sun: Altitude: 58.74 Azimuth: 255.35

Moon: Altitude: -3.68 Azimuth: 298.46

Mexico

Object: Altitude: -11.09 Azimuth: 206.52

Sun: Altitude: 3.25 Azimuth: 295.50

Moon: Altitude: -61.86 Azimuth: 257.93

Ural

Object: Altitude: 67.00 Azimuth: 55.86

Sun: Altitude: -20.08 Azimuth: 84.29

Moon: Altitude: 9.51 Azimuth: 18.51

Vostryakovo

Object: Altitude: 75.20 Azimuth: 10.56

Sun: Altitude: -8.02 Azimuth: 66.52

Moon: Altitude: 12.86 Azimuth: 358.06

Gal. latitude: 0.767146 Gal. longitude: 79.774650

Dist. to Sun: 89.622298

Dist. to Moon: 62.721229

Moon coord.: (313.110504 d, -21.736083 d)

Sun coord.: (236.188691 d, -19.814348 d)

Lunar disk: 0.339606

Lunar phase: 108.710532

Lunar bright limb: 255.505415

No SN in this field

2020-11-20 15:12:50 (JD 2459174.133912)

Siderial time 21.728209 h

Ra 20:30:07.20 Dec 40:46:12.00
(307.530000d, 40.770000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 20.55 Azimuth: 129.82

Sun: Altitude: -59.50 Azimuth: 179.18

Moon: Altitude: -24.08 Azimuth: 84.65

Tunka

Object: Altitude: 34.30 Azimuth: 114.29

Sun: Altitude: -52.59 Azimuth: 139.38

Moon: Altitude: -9.61 Azimuth: 67.11

Kislovodsk

Object: Altitude: 72.56 Azimuth: 88.24

Sun: Altitude: -16.80 Azimuth: 78.38

Moon: Altitude: 22.77 Azimuth: 17.29

Tavrida

Object: Altitude: 78.46 Azimuth: 75.11

Sun: Altitude: -11.13 Azimuth: 73.05

Moon: Altitude: 23.18 Azimuth: 8.74

SAAO

Object: Altitude: 16.84 Azimuth: 178.75

Sun: Altitude: 24.55 Azimuth: 81.27

Moon: Altitude: 78.50 Azimuth: 201.79

IAC

Object: Altitude: 58.31 Azimuth: 237.34

Sun: Altitude: 30.87 Azimuth: 39.60

Moon: Altitude: 25.77 Azimuth: 316.43

Argentina

Object: Altitude: -19.14 Azimuth: 233.26

Sun: Altitude: 70.43 Azimuth: 236.42

Moon: Altitude: 7.43 Azimuth: 290.87

Mexico

Object: Altitude: -4.41 Azimuth: 215.82

Sun: Altitude: 14.38 Azimuth: 304.27

Moon: Altitude: -49.52 Azimuth: 267.53

Ural

Object: Altitude: 59.55 Azimuth: 75.23

Sun: Altitude: -28.23 Azimuth: 96.92

Moon: Altitude: 6.28 Azimuth: 31.68

Vostryakovo

Object: Altitude: 70.95 Azimuth: 47.68

Sun: Altitude: -16.14 Azimuth: 78.33

Moon: Altitude: 12.27 Azimuth: 11.82

Gal. latitude: 0.767146 Gal. longitude: 79.774650

Dist. to Sun: 89.599341

Dist. to Moon: 62.649964

Moon coord.: (313.682406 d, -21.618067 d)

Sun coord.: (236.232303 d, -19.823650 d)

Lunar disk: 0.343765

Lunar phase: 108.208136

Lunar bright limb: 255.304549

No SN in this field

2024-07-12 23:21:48 (JD 2460504.473472)

Siderial time 21.294033 h

Ra 20:30:07.20 Dec 40:46:12.00
(307.530000d, 40.770000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 23.84 Azimuth: 125.84

Sun: Altitude: 33.64 Azimuth: 275.86

Moon: Altitude: -32.82 Azimuth: 229.74

Tunka

Object: Altitude: 38.02 Azimuth: 110.29

Sun: Altitude: 18.47 Azimuth: 257.88

Moon: Altitude: -40.49 Azimuth: 200.65

Kislovodsk

Object: Altitude: 77.25 Azimuth: 82.29

Sun: Altitude: -18.18 Azimuth: 211.07

Moon: Altitude: -33.96 Azimuth: 121.82

Tavrida

Object: Altitude: 82.75 Azimuth: 59.79

Sun: Altitude: -20.08 Azimuth: 203.09

Moon: Altitude: -28.13 Azimuth: 114.67

SAAO

Object: Altitude: 16.71 Azimuth: 183.89

Sun: Altitude: -76.13 Azimuth: 316.88

Moon: Altitude: -17.22 Azimuth: 73.51

IAC

Object: Altitude: 53.44 Azimuth: 238.73

Sun: Altitude: -33.42 Azimuth: 149.51

Moon: Altitude: 10.30 Azimuth: 79.68

Argentina

Object: Altitude: -23.64 Azimuth: 235.43

Sun: Altitude: -19.48 Azimuth: 104.18

Moon: Altitude: 54.71 Azimuth: 137.13

Mexico

Object: Altitude: -7.52 Azimuth: 211.97

Sun: Altitude: 37.00 Azimuth: 95.17

Moon: Altitude: 51.00 Azimuth: 330.92

Ural

Object: Altitude: 62.91 Azimuth: 67.71

Sun: Altitude: -1.13 Azimuth: 224.40

Moon: Altitude: -32.59 Azimuth: 146.32

Vostryakovo

Object: Altitude: 73.36 Azimuth: 33.59

Sun: Altitude: -9.38 Azimuth: 205.44

Moon: Altitude: -25.13 Azimuth: 122.87

Gal. latitude: 0.767146 Gal. longitude: 79.774650

Dist. to Sun: 115.829589

Dist. to Moon: 113.810031

Moon coord.: (189.264340 d, -4.034910 d)

Sun coord.: (112.431792 d, 21.845383 d)

Lunar disk: 0.408930

Lunar phase: 100.494486

Lunar bright limb: 293.132467

No SN in this field

Recent coverage and limits telegrams

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

  ID = 3390
TYPE = 35
DAYS = 3


MASTER-Tavrida robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) was pointed to the ICECUBE Alert 201120.41 (trigger No 65785778,20h 31m 23.28s , +40d 11m 24.0s, R=0.51) errorbox  19498 sec after notice time and 19579 sec after trigger time at 2020-11-20 15:11:00 UT, with upper limit up to  18.8 mag. Observations started at twilight.  The observations began at zenith distance = 13 deg. The sun  altitude  is -10.6 deg. 

MASTER-IAC robotic telescope  located in Spain (IAC Teide Observatory) was pointed to the ICECUBE Alert 201120.41 errorbox  33492 sec after notice time and 33573 sec after trigger time at 2020-11-20 19:04:13 UT, with upper limit up to  18.2 mag. Observations started at twilight.  The observations began at zenith distance = 23 deg. The sun  altitude  is -12.5 deg. 

The galactic latitude b =  0 deg., longitude l = 79 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1486099

We obtain a following upper limits.  

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

   19610 | 2020-11-20 15:11:00 |      MASTER-Tavrida | (20h 22m 42.13s , +40d 01m 17.8s) |   C |    60 | 17.7 |        
   19751 | 2020-11-20 15:12:21 |      MASTER-Tavrida | (20h 25m 37.91s , +40d 46m 26.2s) |   C |   180 | 18.4 |        
   19980 | 2020-11-20 15:17:10 |      MASTER-Tavrida | (20h 27m 22.43s , +39d 57m 54.4s) |   C |    60 | 18.1 |        
   20061 | 2020-11-20 15:18:31 |      MASTER-Tavrida | (20h 37m 52.77s , +39d 59m 21.3s) |   C |    60 | 18.5 |        
   20443 | 2020-11-20 15:23:53 |      MASTER-Tavrida | (20h 26m 58.97s , +40d 45m 02.1s) |   C |   180 | 18.7 |        
   20744 | 2020-11-20 15:29:54 |      MASTER-Tavrida | (20h 37m 30.64s , +39d 58m 09.2s) |   C |    60 | 18.8 |        
   33663 | 2020-11-20 19:04:13 |          MASTER-IAC | (20h 29m 29.29s , +40d 41m 55.9s) |   C |   180 | 18.2 |        
  118978 | 2020-11-21 18:47:08 |          MASTER-IAC | (20h 32m 48.37s , +37d 55m 13.0s) |   C |    60 | 16.4 |        
  119395 | 2020-11-21 18:54:05 |          MASTER-IAC | (20h 31m 55.07s , +41d 54m 59.5s) |   C |    60 | 16.8 |        
  119474 | 2020-11-21 18:55:24 |          MASTER-IAC | (20h 32m 48.52s , +37d 56m 52.3s) |   C |    60 | 17.2 |        
  120270 | 2020-11-21 19:08:40 |          MASTER-IAC | (20h 31m 52.79s , +41d 56m 49.1s) |   C |    60 | 17.8 |        
  123641 | 2020-11-21 20:03:51 |          MASTER-IAC | (20h 29m 26.15s , +40d 42m 23.5s) |   C |   180 | 16.5 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3383
TYPE = 35
DAYS = 2


MASTER-Tavrida robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) was pointed to the ICECUBE Alert 201120.41 (trigger No 65785778,20h 31m 23.28s , +40d 11m 24.0s, R=0.51) errorbox  19498 sec after notice time and 19579 sec after trigger time at 2020-11-20 15:11:00 UT, with upper limit up to  18.8 mag. Observations started at twilight.  The observations began at zenith distance = 13 deg. The sun  altitude  is -10.6 deg. 

MASTER-IAC robotic telescope  located in Spain (IAC Teide Observatory) was pointed to the ICECUBE Alert 201120.41 errorbox  33492 sec after notice time and 33573 sec after trigger time at 2020-11-20 19:04:13 UT, with upper limit up to  18.2 mag. Observations started at twilight.  The observations began at zenith distance = 23 deg. The sun  altitude  is -12.5 deg. 

The galactic latitude b =  0 deg., longitude l = 79 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1486099

We obtain a following upper limits.  

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

   19610 | 2020-11-20 15:11:00 |      MASTER-Tavrida | (20h 22m 42.13s , +40d 01m 17.8s) |   C |    60 | 17.7 |        
   19751 | 2020-11-20 15:12:21 |      MASTER-Tavrida | (20h 25m 37.91s , +40d 46m 26.2s) |   C |   180 | 18.4 |        
   19980 | 2020-11-20 15:17:10 |      MASTER-Tavrida | (20h 27m 22.43s , +39d 57m 54.4s) |   C |    60 | 18.1 |        
   20061 | 2020-11-20 15:18:31 |      MASTER-Tavrida | (20h 37m 52.77s , +39d 59m 21.3s) |   C |    60 | 18.5 |        
   20443 | 2020-11-20 15:23:53 |      MASTER-Tavrida | (20h 26m 58.97s , +40d 45m 02.1s) |   C |   180 | 18.7 |        
   20744 | 2020-11-20 15:29:54 |      MASTER-Tavrida | (20h 37m 30.64s , +39d 58m 09.2s) |   C |    60 | 18.8 |        
   33663 | 2020-11-20 19:04:13 |          MASTER-IAC | (20h 29m 29.29s , +40d 41m 55.9s) |   C |   180 | 18.2 |        
  118978 | 2020-11-21 18:47:08 |          MASTER-IAC | (20h 32m 48.37s , +37d 55m 13.0s) |   C |    60 | 16.4 |        
  119395 | 2020-11-21 18:54:05 |          MASTER-IAC | (20h 31m 55.07s , +41d 54m 59.5s) |   C |    60 | 16.8 |        
  119474 | 2020-11-21 18:55:24 |          MASTER-IAC | (20h 32m 48.52s , +37d 56m 52.3s) |   C |    60 | 17.2 |        
  120270 | 2020-11-21 19:08:40 |          MASTER-IAC | (20h 31m 52.79s , +41d 56m 49.1s) |   C |    60 | 17.8 |        
  123641 | 2020-11-21 20:03:51 |          MASTER-IAC | (20h 29m 26.15s , +40d 42m 23.5s) |   C |   180 | 16.5 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3378
TYPE = 35
DAYS = 1


MASTER-Tavrida robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) was pointed to the ICECUBE Alert 201120.41 (trigger No 65785778,20h 31m 23.28s , +40d 11m 24.0s, R=0.51) errorbox  19498 sec after notice time and 19579 sec after trigger time at 2020-11-20 15:11:00 UT, with upper limit up to  18.8 mag. Observations started at twilight.  The observations began at zenith distance = 13 deg. The sun  altitude  is -10.6 deg. 

MASTER-IAC robotic telescope  located in Spain (IAC Teide Observatory) was pointed to the ICECUBE Alert 201120.41 errorbox  33492 sec after notice time and 33573 sec after trigger time at 2020-11-20 19:04:13 UT, with upper limit up to  18.2 mag. Observations started at twilight.  The observations began at zenith distance = 23 deg. The sun  altitude  is -12.5 deg. 

The galactic latitude b =  0 deg., longitude l = 79 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1486099

We obtain a following upper limits.  

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

   19610 | 2020-11-20 15:11:00 |      MASTER-Tavrida | (20h 22m 42.13s , +40d 01m 17.8s) |   C |    60 | 17.7 |        
   19751 | 2020-11-20 15:12:21 |      MASTER-Tavrida | (20h 25m 37.91s , +40d 46m 26.2s) |   C |   180 | 18.4 |        
   19980 | 2020-11-20 15:17:10 |      MASTER-Tavrida | (20h 27m 22.43s , +39d 57m 54.4s) |   C |    60 | 18.1 |        
   20061 | 2020-11-20 15:18:31 |      MASTER-Tavrida | (20h 37m 52.77s , +39d 59m 21.3s) |   C |    60 | 18.5 |        
   20443 | 2020-11-20 15:23:53 |      MASTER-Tavrida | (20h 26m 58.97s , +40d 45m 02.1s) |   C |   180 | 18.7 |        
   20744 | 2020-11-20 15:29:54 |      MASTER-Tavrida | (20h 37m 30.64s , +39d 58m 09.2s) |   C |    60 | 18.8 |        
   33663 | 2020-11-20 19:04:13 |          MASTER-IAC | (20h 29m 29.29s , +40d 41m 55.9s) |   C |   180 | 18.2 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3368
TYPE = 34
DAYS = 0


MASTER-Tavrida robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) started inspect of the ICECUBE Alert 201120.41 (trigger No 65785778,20h 30m 07.20s , +40d 46m 12.0s, R=4.68) errorbox  19498 sec after notice time and 19579 sec after trigger time at 2020-11-20 15:11:00 UT, with upper limit up to  18.5 mag. Observations started at twilight.  The observations began at zenith distance = 13 deg. The sun  altitude  is -10.6 deg. 

The galactic latitude b =  1 deg., longitude l = 80 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1486216

We obtain a following upper limits.  

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

   19610 | 2020-11-20 15:11:00 |      MASTER-Tavrida | (20h 22m 42.13s , +40d 01m 17.8s) |   C |    60 | 17.7 |        
   19751 | 2020-11-20 15:12:21 |      MASTER-Tavrida | (20h 25m 37.91s , +40d 46m 26.2s) |   C |   180 | 18.4 |        
   19980 | 2020-11-20 15:17:10 |      MASTER-Tavrida | (20h 27m 22.43s , +39d 57m 54.4s) |   C |    60 | 18.1 |        
   20061 | 2020-11-20 15:18:31 |      MASTER-Tavrida | (20h 37m 52.77s , +39d 59m 21.3s) |   C |    60 | 18.5 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3367
TYPE = 35
DAYS = 0


MASTER-Tavrida robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) started inspect of the ICECUBE Alert 201120.41 (trigger No 65785778,20h 30m 07.20s , +40d 46m 12.0s, R=4.68) errorbox  19498 sec after notice time and 19579 sec after trigger time at 2020-11-20 15:11:00 UT, with upper limit up to  18.5 mag. Observations started at twilight.  The observations began at zenith distance = 13 deg. The sun  altitude  is -10.6 deg. 

The galactic latitude b =  1 deg., longitude l = 80 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1486216

We obtain a following upper limits.  

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

   19610 | 2020-11-20 15:11:00 |      MASTER-Tavrida | (20h 22m 42.13s , +40d 01m 17.8s) |   C |    60 | 17.7 |        
   19751 | 2020-11-20 15:12:21 |      MASTER-Tavrida | (20h 25m 37.91s , +40d 46m 26.2s) |   C |   180 | 18.4 |        
   19980 | 2020-11-20 15:17:10 |      MASTER-Tavrida | (20h 27m 22.43s , +39d 57m 54.4s) |   C |    60 | 18.1 |        
   20061 | 2020-11-20 15:18:31 |      MASTER-Tavrida | (20h 37m 52.77s , +39d 59m 21.3s) |   C |    60 | 18.5 |        
Filter C is a clear (unfiltred) band. 


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



 

MASTER, 2002-2024