MASTER Net MASTER Database: GRB241021.21 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 EP GRB241021.21
Trignum 1729487276
Trigger time 2024-10-21 05:07:56
Notice time 2024-10-22 07:12:10.778189
Coord, eb (01h 55m 24.48s , +05d 57m 25.2s) , 0.01
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
2647216 2024-10-23 15:54:19.780768 01h 55m 23.59s +05d 56m 22.2s EP 0.01 alert 1729487276 0 1115 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

2024-10-21 05:07:56 (JD 2460604.713843)

Siderial time 9.649699 h

Ra 01:55:24.48 Dec 05:57:25.20
( 28.852000d, 5.957000d)

Rise 2024-10-21 17:43:25

Transit 2024-10-22 00:21:41

Set 2024-10-21 07:03:54

Amur

Object: Altitude: -29.48 Azimuth: 209.77

Sun: Altitude: 24.01 Azimuth: 31.04

Moon: Altitude: -8.94 Azimuth: 159.20

Tunka

Object: Altitude: -32.22 Azimuth: 181.58

Sun: Altitude: 27.33 Azimuth: 4.68

Moon: Altitude: 0.17 Azimuth: 139.14

Kislovodsk

Object: Altitude: -17.23 Azimuth: 116.56

Sun: Altitude: 15.35 Azimuth: 302.04

Moon: Altitude: 31.73 Azimuth: 99.96

Tavrida

Object: Altitude: -11.24 Azimuth: 110.24

Sun: Altitude: 9.54 Azimuth: 295.64

Moon: Altitude: 37.90 Azimuth: 93.85

SAAO

Object: Altitude: -10.85 Azimuth: 90.21

Sun: Altitude: 15.79 Azimuth: 272.88

Moon: Altitude: 13.20 Azimuth: 136.08

IAC

Object: Altitude: 27.61 Azimuth: 81.45

Sun: Altitude: -27.30 Azimuth: 267.73

Moon: Altitude: 78.90 Azimuth: 91.62

Argentina

Object: Altitude: 51.29 Azimuth: 165.68

Sun: Altitude: -45.96 Azimuth: 343.14

Moon: Altitude: 18.97 Azimuth: 217.07

Mexico

Object: Altitude: 50.83 Azimuth: 303.18

Sun: Altitude: -56.18 Azimuth: 120.50

Moon: Altitude: 20.92 Azimuth: 249.07

Ural

Object: Altitude: -18.30 Azimuth: 135.30

Sun: Altitude: 14.90 Azimuth: 319.92

Moon: Altitude: 23.94 Azimuth: 105.11

Vostryakovo

Object: Altitude: -9.38 Azimuth: 115.12

Sun: Altitude: 6.71 Azimuth: 300.07

Moon: Altitude: 35.69 Azimuth: 88.74

Gal. latitude: -52.982333 Gal. longitude: 151.164850

Dist. to Sun: 174.418067

Dist. to Moon: 51.484000

Moon coord.: (78.024638 d, 28.034217 d)

Sun coord.: (205.959934 d, -10.750286 d)

Lunar disk: 0.811130

Lunar phase: 51.518638

Lunar bright limb: 81.267999

No SN in this field

2024-10-22 07:12:10 (JD 2460605.800116)

Siderial time 11.791634 h

Ra 01:55:24.48 Dec 05:57:25.20
( 28.852000d, 5.957000d)

Rise 2024-10-22 17:39:29

Transit 2024-10-23 00:17:45

Set 2024-10-22 06:59:58

Amur

Object: Altitude: -14.93 Azimuth: 240.68

Sun: Altitude: 9.61 Azimuth: 59.28

Moon: Altitude: -10.73 Azimuth: 172.63

Tunka

Object: Altitude: -25.56 Azimuth: 217.45

Sun: Altitude: 20.07 Azimuth: 37.17

Moon: Altitude: -4.62 Azimuth: 151.62

Kislovodsk

Object: Altitude: -34.61 Azimuth: 146.63

Sun: Altitude: 30.52 Azimuth: 330.98

Moon: Altitude: 21.51 Azimuth: 109.59

Tavrida

Object: Altitude: -30.11 Azimuth: 138.01

Sun: Altitude: 26.35 Azimuth: 322.57

Moon: Altitude: 27.63 Azimuth: 104.03

SAAO

Object: Altitude: -37.52 Azimuth: 70.61

Sun: Altitude: 42.02 Azimuth: 254.72

Moon: Altitude: 3.21 Azimuth: 127.12

IAC

Object: Altitude: -0.59 Azimuth: 97.09

Sun: Altitude: -0.28 Azimuth: 282.52

Moon: Altitude: 65.65 Azimuth: 97.44

Argentina

Object: Altitude: 35.63 Azimuth: 126.48

Sun: Altitude: -30.57 Azimuth: 309.07

Moon: Altitude: 25.05 Azimuth: 204.23

Mexico

Object: Altitude: 64.90 Azimuth: 0.05

Sun: Altitude: -70.01 Azimuth: 185.41

Moon: Altitude: 33.47 Azimuth: 254.21

Ural

Object: Altitude: -26.47 Azimuth: 168.81

Sun: Altitude: 21.49 Azimuth: 351.36

Moon: Altitude: 16.73 Azimuth: 117.11

Vostryakovo

Object: Altitude: -23.26 Azimuth: 145.23

Sun: Altitude: 18.92 Azimuth: 328.84

Moon: Altitude: 27.57 Azimuth: 101.22

Gal. latitude: -52.982333 Gal. longitude: 151.164850

Dist. to Sun: 174.503940

Dist. to Moon: 66.240775

Moon coord.: (94.991112 d, 28.615301 d)

Sun coord.: (206.988373 d, -11.135103 d)

Lunar disk: 0.708494

Lunar phase: 65.355392

Lunar bright limb: 89.607576

No SN in this field

2024-10-22 08:12:10 (JD 2460605.841782)

Siderial time 12.794371 h

Ra 01:55:24.48 Dec 05:57:25.20
( 28.852000d, 5.957000d)

Rise 2024-10-22 17:39:29

Transit 2024-10-23 00:17:45

Set 2024-10-22 06:59:58

Amur

Object: Altitude: -6.12 Azimuth: 252.98

Sun: Altitude: 0.91 Azimuth: 71.21

Moon: Altitude: -10.90 Azimuth: 185.50

Tunka

Object: Altitude: -19.01 Azimuth: 232.00

Sun: Altitude: 13.60 Azimuth: 50.99

Moon: Altitude: -8.01 Azimuth: 163.86

Kislovodsk

Object: Altitude: -39.12 Azimuth: 164.50

Sun: Altitude: 34.32 Azimuth: 347.85

Moon: Altitude: 12.00 Azimuth: 118.29

Tavrida

Object: Altitude: -36.06 Azimuth: 154.43

Sun: Altitude: 31.61 Azimuth: 338.31

Moon: Altitude: 17.92 Azimuth: 112.82

SAAO

Object: Altitude: -48.94 Azimuth: 57.26

Sun: Altitude: 53.79 Azimuth: 241.41

Moon: Altitude: -6.94 Azimuth: 119.58

IAC

Object: Altitude: -13.59 Azimuth: 104.56

Sun: Altitude: 12.39 Azimuth: 290.07

Moon: Altitude: 53.13 Azimuth: 100.84

Argentina

Object: Altitude: 24.62 Azimuth: 114.74

Sun: Altitude: -19.92 Azimuth: 297.82

Moon: Altitude: 28.76 Azimuth: 190.68

Mexico

Object: Altitude: 61.20 Azimuth: 32.45

Sun: Altitude: -64.69 Azimuth: 221.81

Moon: Altitude: 45.47 Azimuth: 259.36

Ural

Object: Altitude: -26.87 Azimuth: 185.56

Sun: Altitude: 21.58 Azimuth: 7.19

Moon: Altitude: 10.12 Azimuth: 128.19

Vostryakovo

Object: Altitude: -27.11 Azimuth: 161.22

Sun: Altitude: 22.30 Azimuth: 344.15

Moon: Altitude: 19.73 Azimuth: 112.05

Gal. latitude: -52.982333 Gal. longitude: 151.164850

Dist. to Sun: 174.503041

Dist. to Moon: 66.796656

Moon coord.: (95.630423 d, 28.595787 d)

Sun coord.: (207.027889 d, -11.149800 d)

Lunar disk: 0.704365

Lunar phase: 65.874915

Lunar bright limb: 89.918995

No SN in this field

2025-05-21 05:46:25 (JD 2460816.740567)

Siderial time 0.223327 h

Ra 01:55:24.48 Dec 05:57:25.20
( 28.852000d, 5.957000d)

Rise 2025-05-21 03:49:52

Transit 2025-05-21 10:28:09

Set 2025-05-21 17:06:25

Amur

Object: Altitude: 20.77 Azimuth: 73.54

Sun: Altitude: 48.98 Azimuth: 55.76

Moon: Altitude: -20.92 Azimuth: 100.98

Tunka

Object: Altitude: 33.57 Azimuth: 50.04

Sun: Altitude: 57.24 Azimuth: 19.13

Moon: Altitude: -5.62 Azimuth: 82.12

Kislovodsk

Object: Altitude: 48.10 Azimuth: 328.40

Sun: Altitude: 42.65 Azimuth: 283.45

Moon: Altitude: 31.68 Azimuth: 31.46

Tavrida

Object: Altitude: 43.66 Azimuth: 318.03

Sun: Altitude: 36.48 Azimuth: 277.39

Moon: Altitude: 33.53 Azimuth: 21.75

SAAO

Object: Altitude: 34.44 Azimuth: 234.27

Sun: Altitude: 3.93 Azimuth: 243.07

Moon: Altitude: 66.43 Azimuth: 167.49

IAC

Object: Altitude: 11.94 Azimuth: 269.62

Sun: Altitude: -5.81 Azimuth: 243.35

Moon: Altitude: 41.16 Azimuth: 315.55

Argentina

Object: Altitude: -38.70 Azimuth: 289.89

Sun: Altitude: -69.76 Azimuth: 300.58

Moon: Altitude: 9.01 Azimuth: 275.38

Mexico

Object: Altitude: -52.47 Azimuth: 190.64

Sun: Altitude: -34.38 Azimuth: 154.13

Moon: Altitude: -35.60 Azimuth: 258.49

Ural

Object: Altitude: 38.84 Azimuth: 355.43

Sun: Altitude: 46.01 Azimuth: 313.21

Moon: Altitude: 14.63 Azimuth: 44.87

Vostryakovo

Object: Altitude: 36.60 Azimuth: 328.02

Sun: Altitude: 36.48 Azimuth: 288.42

Moon: Altitude: 22.77 Azimuth: 23.67

Gal. latitude: -52.982333 Gal. longitude: 151.164850

Dist. to Sun: 31.583026

Dist. to Moon: 49.578486

Moon coord.: (341.509482 d, -9.278029 d)

Sun coord.: (57.906745 d, 20.175390 d)

Lunar disk: 0.420314

Lunar phase: 99.170404

Lunar bright limb: 67.592956

No SN in this field
Recent coverage and limits telegrams

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

  ID = 11432
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 EP241021a ( EP Team et al., GCN 37834) errorbox  18028 sec after notice time and 1 days 25483 sec after trigger time at 2024-10-22 12:12:39 UT, with upper limit up to  18.3 mag. The observations began at zenith distance = 74 deg. The sun  altitude  is -21.5 deg. 

The galactic latitude b = -53 deg., longitude l = 151 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2645359

We obtain a following upper limits.  

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

  111913 | 2024-10-22 12:12:39 |        MASTER-Tunka | (01h 55m 38.92s , +05d 43m 58.6s) |   C |    60 | 18.3 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 11431
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 EP241021a ( EP Team et al., GCN 37834) errorbox  18028 sec after notice time and 1 days 25483 sec after trigger time at 2024-10-22 12:12:39 UT, with upper limit up to  18.3 mag. The observations began at zenith distance = 74 deg. The sun  altitude  is -21.5 deg. 

The galactic latitude b = -53 deg., longitude l = 151 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2645359

We obtain a following upper limits.  

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

  111913 | 2024-10-22 12:12:39 |        MASTER-Tunka | (01h 55m 38.92s , +05d 43m 58.6s) |   C |    60 | 18.3 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 11430
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 EP241021a ( EP Team et al., GCN 37834) errorbox  18028 sec after notice time and 1 days 25483 sec after trigger time at 2024-10-22 12:12:39 UT, with upper limit up to  18.3 mag. The observations began at zenith distance = 74 deg. The sun  altitude  is -21.5 deg. 

The galactic latitude b = -53 deg., longitude l = 151 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2645359

We obtain a following upper limits.  

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

  111913 | 2024-10-22 12:12:39 |        MASTER-Tunka | (01h 55m 38.92s , +05d 43m 58.6s) |   C |    60 | 18.3 |        
Filter C is a clear (unfiltred) band. 


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

MASTER, 2002-2025