MASTER Net MASTER Database: GRB210521.54 page

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

MASTER WFC:
Raw | Processing | Search
Single sets | Single images
SN | Asteroid | Transient | Comet

MASTER II:
Raw | Processing | Search by orbit elements | Search
SN | Asteroid | Transient | Two tube | Short transient | Tr. difference | Comet | Nova M31 | GRB | GRB_HPX | LIGO | LVC status
Manual control | Planner | Planner Results | Planner NET

General:
SN list | Sky map | Add asteroid
Meteo | Focus | MASTER page
Users list | Users statistic | Logout

Search:

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


Name MAXI GRB210521.54
Trignum 355431084
Trigger time 2021-05-21 13:04:18
Notice time 2021-05-21 14:20:31.781614
Coord, eb (17h 38m 53.52s , -61d 22m 44.4s) , 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)

You are viewing outdated information, relevant error box is here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
1618757 2021-05-21 14:31:25.856503 17h 38m 41.76s -61d 45m 07.2s MAXI 1 alert 355431084 2 134 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

2021-05-21 13:04:18 (JD 2459356.044653)

Siderial time 7.539310 h

Ra 17:38:53.52 Dec -61:22:44.40
(264.723000d, -61.379000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: -32.07 Azimuth: 330.13

Sun: Altitude: -12.87 Azimuth: 146.22

Moon: Altitude: 41.55 Azimuth: 38.29

Tunka

Object: Altitude: -42.08 Azimuth: 319.91

Sun: Altitude: -1.19 Azimuth: 125.88

Moon: Altitude: 45.88 Azimuth: 4.97

Kislovodsk

Object: Altitude: -63.67 Azimuth: 323.66

Sun: Altitude: 35.49 Azimuth: 84.58

Moon: Altitude: 28.87 Azimuth: 288.29

Tavrida

Object: Altitude: -67.94 Azimuth: 327.71

Sun: Altitude: 41.35 Azimuth: 77.10

Moon: Altitude: 22.74 Azimuth: 282.04

SAAO

Object: Altitude: 4.23 Azimuth: 354.48

Sun: Altitude: 26.03 Azimuth: 139.95

Moon: Altitude: 5.19 Azimuth: 257.37

IAC

Object: Altitude: -52.75 Azimuth: 20.12

Sun: Altitude: 81.91 Azimuth: 4.82

Moon: Altitude: -18.63 Azimuth: 249.89

Argentina

Object: Altitude: 22.46 Azimuth: 30.53

Sun: Altitude: 17.91 Azimuth: 231.08

Moon: Altitude: -63.85 Azimuth: 334.36

Mexico

Object: Altitude: -14.47 Azimuth: 25.47

Sun: Altitude: 7.71 Azimuth: 250.98

Moon: Altitude: -41.72 Azimuth: 138.47

Ural

Object: Altitude: -64.56 Azimuth: 300.93

Sun: Altitude: 24.02 Azimuth: 90.51

Moon: Altitude: 31.76 Azimuth: 311.45

Vostryakovo

Object: Altitude: -74.03 Azimuth: 303.65

Sun: Altitude: 36.17 Azimuth: 72.27

Moon: Altitude: 22.19 Azimuth: 289.48

Gal. latitude: -16.015228 Gal. longitude: 331.373643

Dist. to Sun: 134.906621

Dist. to Moon: 96.668420

Moon coord.: (175.049460 d, 7.779931 d)

Sun coord.: (58.240232 d, 20.239795 d)

Lunar disk: 0.687204

Lunar phase: 68.012267

Lunar bright limb: 295.542387

No SN in this field

2021-05-21 14:20:31 (JD 2459356.097581)

Siderial time 8.813066 h

Ra 17:38:53.52 Dec -61:22:44.40
(264.723000d, -61.379000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: -26.79 Azimuth: 338.68

Sun: Altitude: -17.99 Azimuth: 163.99

Moon: Altitude: 32.49 Azimuth: 58.25

Tunka

Object: Altitude: -35.07 Azimuth: 327.38

Sun: Altitude: -9.68 Azimuth: 141.69

Moon: Altitude: 42.14 Azimuth: 29.95

Kislovodsk

Object: Altitude: -54.91 Azimuth: 318.70

Sun: Altitude: 21.77 Azimuth: 97.68

Moon: Altitude: 40.51 Azimuth: 305.51

Tavrida

Object: Altitude: -59.67 Azimuth: 318.90

Sun: Altitude: 27.92 Azimuth: 91.51

Moon: Altitude: 34.80 Azimuth: 297.75

SAAO

Object: Altitude: 7.02 Azimuth: 345.75

Sun: Altitude: 14.19 Azimuth: 125.66

Moon: Altitude: 20.17 Azimuth: 246.61

IAC

Object: Altitude: -56.62 Azimuth: 5.79

Sun: Altitude: 70.29 Azimuth: 70.28

Moon: Altitude: -3.13 Azimuth: 259.78

Argentina

Object: Altitude: 14.82 Azimuth: 25.27

Sun: Altitude: 29.08 Azimuth: 215.83

Moon: Altitude: -53.30 Azimuth: 305.15

Mexico

Object: Altitude: -22.20 Azimuth: 30.57

Sun: Altitude: 23.50 Azimuth: 259.70

Moon: Altitude: -49.92 Azimuth: 162.07

Ural

Object: Altitude: -55.92 Azimuth: 306.86

Sun: Altitude: 13.80 Azimuth: 106.03

Moon: Altitude: 37.64 Azimuth: 332.55

Vostryakovo

Object: Altitude: -64.91 Azimuth: 303.37

Sun: Altitude: 25.53 Azimuth: 89.05

Moon: Altitude: 31.11 Azimuth: 307.36

Gal. latitude: -16.015228 Gal. longitude: 331.373643

Dist. to Sun: 134.931786

Dist. to Moon: 96.078115

Moon coord.: (175.724167 d, 7.474061 d)

Sun coord.: (58.293287 d, 20.250453 d)

Lunar disk: 0.692725

Lunar phase: 67.328307

Lunar bright limb: 295.631324

No SN in this field

2021-05-21 15:20:31 (JD 2459356.139248)

Siderial time 9.815804 h

Ra 17:38:53.52 Dec -61:22:44.40
(264.723000d, -61.379000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: -23.86 Azimuth: 345.95

Sun: Altitude: -19.41 Azimuth: 178.77

Moon: Altitude: 23.92 Azimuth: 71.40

Tunka

Object: Altitude: -30.51 Azimuth: 334.00

Sun: Altitude: -14.52 Azimuth: 155.20

Moon: Altitude: 36.33 Azimuth: 46.99

Kislovodsk

Object: Altitude: -47.72 Azimuth: 318.90

Sun: Altitude: 11.21 Azimuth: 107.39

Moon: Altitude: 47.83 Azimuth: 322.86

Tavrida

Object: Altitude: -52.51 Azimuth: 317.62

Sun: Altitude: 17.36 Azimuth: 101.60

Moon: Altitude: 43.02 Azimuth: 313.00

SAAO

Object: Altitude: 10.81 Azimuth: 339.57

Sun: Altitude: 3.33 Azimuth: 116.59

Moon: Altitude: 31.09 Azimuth: 236.19

IAC

Object: Altitude: -56.45 Azimuth: 352.74

Sun: Altitude: 57.42 Azimuth: 83.55

Moon: Altitude: 9.43 Azimuth: 266.82

Argentina

Object: Altitude: 9.90 Azimuth: 19.90

Sun: Altitude: 35.14 Azimuth: 200.81

Moon: Altitude: -42.26 Azimuth: 291.30

Mexico

Object: Altitude: -29.02 Azimuth: 33.10

Sun: Altitude: 36.25 Azimuth: 266.58

Moon: Altitude: -51.61 Azimuth: 184.76

Ural

Object: Altitude: -49.62 Azimuth: 312.62

Sun: Altitude: 6.26 Azimuth: 118.10

Moon: Altitude: 39.89 Azimuth: 350.81

Vostryakovo

Object: Altitude: -57.91 Azimuth: 306.75

Sun: Altitude: 17.06 Azimuth: 101.13

Moon: Altitude: 36.68 Azimuth: 323.38

Gal. latitude: -16.015228 Gal. longitude: 331.373643

Dist. to Sun: 134.951572

Dist. to Moon: 95.612447

Moon coord.: (176.255457 d, 7.232180 d)

Sun coord.: (58.335058 d, 20.258833 d)

Lunar disk: 0.697059

Lunar phase: 66.788992

Lunar bright limb: 295.698954

No SN in this field

2024-06-13 05:10:31 (JD 2460474.715637)

Siderial time 1.150595 h

Ra 17:38:53.52 Dec -61:22:44.40
(264.723000d, -61.379000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: -73.40 Azimuth: 320.27

Sun: Altitude: 56.44 Azimuth: 45.59

Moon: Altitude: 28.38 Azimuth: 290.52

Tunka

Object: Altitude: -80.37 Azimuth: 5.78

Sun: Altitude: 61.41 Azimuth: 1.97

Moon: Altitude: 13.10 Azimuth: 270.88

Kislovodsk

Object: Altitude: -50.04 Azimuth: 41.44

Sun: Altitude: 37.55 Azimuth: 272.71

Moon: Altitude: -26.22 Azimuth: 222.94

Tavrida

Object: Altitude: -46.74 Azimuth: 41.38

Sun: Altitude: 31.46 Azimuth: 267.44

Moon: Altitude: -29.25 Azimuth: 214.17

SAAO

Object: Altitude: 25.45 Azimuth: 31.86

Sun: Altitude: -5.33 Azimuth: 245.80

Moon: Altitude: -62.64 Azimuth: 322.20

IAC

Object: Altitude: -11.26 Azimuth: 24.58

Sun: Altitude: -11.52 Azimuth: 235.47

Moon: Altitude: -47.02 Azimuth: 149.24

Argentina

Object: Altitude: 60.20 Azimuth: 5.39

Sun: Altitude: -78.51 Azimuth: 316.15

Moon: Altitude: -19.06 Azimuth: 89.78

Mexico

Object: Altitude: -6.81 Azimuth: 343.74

Sun: Altitude: -27.46 Azimuth: 146.27

Moon: Altitude: 26.01 Azimuth: 85.73

Ural

Object: Altitude: -66.79 Azimuth: 60.16

Sun: Altitude: 44.39 Azimuth: 299.69

Moon: Altitude: -9.40 Azimuth: 235.26

Vostryakovo

Object: Altitude: -55.85 Azimuth: 51.90

Sun: Altitude: 33.47 Azimuth: 277.22

Moon: Altitude: -19.11 Azimuth: 215.26

Gal. latitude: -16.015228 Gal. longitude: 331.373643

Dist. to Sun: 141.789559

Dist. to Moon: 103.730780

Moon coord.: (163.845695 d, 9.724142 d)

Sun coord.: (81.678831 d, 23.226133 d)

Lunar disk: 0.406165

Lunar phase: 100.816889

Lunar bright limb: 292.001638

No SN in this field

Recent coverage and limits telegrams

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

  ID = 4302
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) started inspect of the MAXI GRB210521.54 (trigger No 355431084,17h 38m 53.52s , -61d 22m 44.4s, R=1) errorbox  51456 sec after notice time and 56029 sec after trigger time at 2021-05-22 04:38:07 UT, with upper limit up to  15.6 mag. Observations started at twilight.  The observations began at zenith distance = 50 deg. The sun  altitude  is -10.1 deg. 

The galactic latitude b = -16 deg., longitude l = 331 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1618748

We obtain a following upper limits.  

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

   56060 | 2021-05-22 04:38:07 |         MASTER-SAAO | (17h 38m 08.44s , -61d 25m 58.7s) |   C |    60 | 15.6 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 4301
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) started inspect of the MAXI GRB210521.54 (trigger No 355431084,17h 38m 53.52s , -61d 22m 44.4s, R=1) errorbox  51456 sec after notice time and 56029 sec after trigger time at 2021-05-22 04:38:07 UT, with upper limit up to  15.6 mag. Observations started at twilight.  The observations began at zenith distance = 50 deg. The sun  altitude  is -10.1 deg. 

The galactic latitude b = -16 deg., longitude l = 331 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1618748

We obtain a following upper limits.  

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

   56060 | 2021-05-22 04:38:07 |         MASTER-SAAO | (17h 38m 08.44s , -61d 25m 58.7s) |   C |    60 | 15.6 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 4300
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) started inspect of the MAXI GRB210521.54 (trigger No 355431084,17h 38m 53.52s , -61d 22m 44.4s, R=1) errorbox  51456 sec after notice time and 56029 sec after trigger time at 2021-05-22 04:38:07 UT, with upper limit up to  15.6 mag. Observations started at twilight.  The observations began at zenith distance = 50 deg. The sun  altitude  is -10.1 deg. 

The galactic latitude b = -16 deg., longitude l = 331 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1618748

We obtain a following upper limits.  

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

   56060 | 2021-05-22 04:38:07 |         MASTER-SAAO | (17h 38m 08.44s , -61d 25m 58.7s) |   C |    60 | 15.6 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 4299
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) started inspect of the MAXI GRB210521.54 (trigger No 355431084,17h 38m 53.52s , -61d 22m 44.4s, R=1) errorbox  51456 sec after notice time and 56029 sec after trigger time at 2021-05-22 04:38:07 UT, with upper limit up to  15.6 mag. Observations started at twilight.  The observations began at zenith distance = 50 deg. The sun  altitude  is -10.1 deg. 

The galactic latitude b = -16 deg., longitude l = 331 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1618748

We obtain a following upper limits.  

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

   56060 | 2021-05-22 04:38:07 |         MASTER-SAAO | (17h 38m 08.44s , -61d 25m 58.7s) |   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