MASTER Net MASTER Database: GRB210226.20 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 SWIFT GRB210226.20
Trignum 1034721
Trigger time 2021-02-26 04:43:57.23
Notice time 2021-02-26 04:55:27.429355
Coord, eb (08h 16m 33.12s , +57d 34m 37.2s) , 0.05
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You are viewing outdated information, relevant error box is here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
1556280 2021-02-26 05:09:13.011227 08h 16m 27.36s +57d 35m 02.4s SWIFT 0.0005 alert 1034721 2 67 alert
1556267 2021-02-26 04:55:27.429355 08h 16m 33.12s +57d 34m 37.2s SWIFT 0.05 alert 1034721 1 61 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

2021-02-26 04:43:57 (JD 2459271.697188)

Siderial time 17.657686 h

Ra 08:16:33.12 Dec 57:34:37.20
(124.138000d, 57.577000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 25.61 Azimuth: 207.35

Sun: Altitude: 29.40 Azimuth: 17.68

Moon: Altitude: -16.92 Azimuth: 208.07

Tunka

Object: Altitude: 21.47 Azimuth: 194.72

Sun: Altitude: 28.96 Azimuth: 349.95

Moon: Altitude: -19.75 Azimuth: 183.94

Kislovodsk

Object: Altitude: 15.30 Azimuth: 161.71

Sun: Altitude: 8.37 Azimuth: 290.72

Moon: Altitude: -9.16 Azimuth: 126.59

Tavrida

Object: Altitude: 18.36 Azimuth: 157.40

Sun: Altitude: 2.27 Azimuth: 284.69

Moon: Altitude: -3.54 Azimuth: 120.36

SAAO

Object: Altitude: -44.81 Azimuth: 141.16

Sun: Altitude: 3.72 Azimuth: 278.01

Moon: Altitude: -19.30 Azimuth: 99.97

IAC

Object: Altitude: 25.35 Azimuth: 143.68

Sun: Altitude: -37.84 Azimuth: 258.50

Moon: Altitude: 30.75 Azimuth: 95.50

Argentina

Object: Altitude: -3.79 Azimuth: 162.62

Sun: Altitude: -49.43 Azimuth: 1.95

Moon: Altitude: 38.64 Azimuth: 165.97

Mexico

Object: Altitude: 63.00 Azimuth: 188.60

Sun: Altitude: -44.78 Azimuth: 110.32

Moon: Altitude: 60.44 Azimuth: 288.44

Ural

Object: Altitude: 25.45 Azimuth: 169.80

Sun: Altitude: 11.56 Azimuth: 306.92

Moon: Altitude: -7.67 Azimuth: 142.36

Vostryakovo

Object: Altitude: 27.27 Azimuth: 157.65

Sun: Altitude: 1.61 Azimuth: 287.98

Moon: Altitude: 0.04 Azimuth: 123.60

Gal. latitude: 34.465939 Gal. longitude: 160.116846

Dist. to Sun: 124.207454

Dist. to Moon: 42.540794

Moon coord.: (146.410002 d, 18.360324 d)

Sun coord.: (339.203493 d, -8.752973 d)

Lunar disk: 0.981447

Lunar phase: 15.657138

Lunar bright limb: 306.017210

No SN in this field

2021-02-26 04:55:27 (JD 2459271.705174)

Siderial time 17.849878 h

Ra 08:16:33.12 Dec 57:34:37.20
(124.138000d, 57.577000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 26.48 Azimuth: 208.77

Sun: Altitude: 28.80 Azimuth: 20.86

Moon: Altitude: -16.08 Azimuth: 210.68

Tunka

Object: Altitude: 21.94 Azimuth: 196.31

Sun: Altitude: 29.22 Azimuth: 353.19

Moon: Altitude: -19.62 Azimuth: 186.73

Kislovodsk

Object: Altitude: 14.68 Azimuth: 163.17

Sun: Altitude: 10.30 Azimuth: 292.83

Moon: Altitude: -10.77 Azimuth: 128.70

Tavrida

Object: Altitude: 17.59 Azimuth: 158.81

Sun: Altitude: 4.24 Azimuth: 286.75

Moon: Altitude: -5.25 Azimuth: 122.37

SAAO

Object: Altitude: -46.33 Azimuth: 141.56

Sun: Altitude: 6.12 Azimuth: 276.50

Moon: Altitude: -21.59 Azimuth: 98.59

IAC

Object: Altitude: 23.86 Azimuth: 144.11

Sun: Altitude: -35.35 Azimuth: 260.20

Moon: Altitude: 28.32 Azimuth: 96.64

Argentina

Object: Altitude: -4.55 Azimuth: 161.27

Sun: Altitude: -49.42 Azimuth: 357.58

Moon: Altitude: 38.03 Azimuth: 162.70

Mexico

Object: Altitude: 63.30 Azimuth: 185.24

Sun: Altitude: -47.07 Azimuth: 112.74

Moon: Altitude: 62.65 Azimuth: 291.42

Ural

Object: Altitude: 25.20 Azimuth: 171.49

Sun: Altitude: 12.79 Azimuth: 309.54

Moon: Altitude: -8.60 Azimuth: 144.85

Vostryakovo

Object: Altitude: 26.67 Azimuth: 159.25

Sun: Altitude: 3.16 Azimuth: 290.37

Moon: Altitude: -1.28 Azimuth: 125.87

Gal. latitude: 34.465939 Gal. longitude: 160.116846

Dist. to Sun: 124.201908

Dist. to Moon: 42.604174

Moon coord.: (146.521184 d, 18.327180 d)

Sun coord.: (339.211032 d, -8.749987 d)

Lunar disk: 0.981675

Lunar phase: 15.560219

Lunar bright limb: 306.169728

No SN in this field

2021-02-26 05:55:27 (JD 2459271.746840)

Siderial time 18.852615 h

Ra 08:16:33.12 Dec 57:34:37.20
(124.138000d, 57.577000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 31.62 Azimuth: 215.87

Sun: Altitude: 24.20 Azimuth: 36.63

Moon: Altitude: -10.67 Azimuth: 223.65

Tunka

Object: Altitude: 25.17 Azimuth: 204.35

Sun: Altitude: 28.96 Azimuth: 10.16

Moon: Altitude: -17.64 Azimuth: 201.07

Kislovodsk

Object: Altitude: 12.25 Azimuth: 171.07

Sun: Altitude: 19.81 Azimuth: 304.63

Moon: Altitude: -18.36 Azimuth: 140.54

Tavrida

Object: Altitude: 14.40 Azimuth: 166.50

Sun: Altitude: 14.10 Azimuth: 297.98

Moon: Altitude: -13.49 Azimuth: 133.52

SAAO

Object: Altitude: -53.91 Azimuth: 145.78

Sun: Altitude: 18.76 Azimuth: 268.54

Moon: Altitude: -33.67 Azimuth: 91.19

IAC

Object: Altitude: 16.37 Azimuth: 147.25

Sun: Altitude: -22.21 Azimuth: 268.08

Moon: Altitude: 15.69 Azimuth: 102.49

Argentina

Object: Altitude: -9.35 Azimuth: 154.76

Sun: Altitude: -46.47 Azimuth: 335.81

Moon: Altitude: 32.95 Azimuth: 147.01

Mexico

Object: Altitude: 62.48 Azimuth: 167.62

Sun: Altitude: -58.11 Azimuth: 129.21

Moon: Altitude: 72.95 Azimuth: 316.28

Ural

Object: Altitude: 24.61 Azimuth: 180.34

Sun: Altitude: 18.40 Azimuth: 323.80

Moon: Altitude: -12.51 Azimuth: 158.24

Vostryakovo

Object: Altitude: 24.24 Azimuth: 167.75

Sun: Altitude: 10.77 Azimuth: 303.20

Moon: Altitude: -7.54 Azimuth: 138.14

Gal. latitude: 34.465939 Gal. longitude: 160.116846

Dist. to Sun: 124.172963

Dist. to Moon: 42.937576

Moon coord.: (147.100936 d, 18.153103 d)

Sun coord.: (339.250366 d, -8.734407 d)

Lunar disk: 0.982838

Lunar phase: 15.055340

Lunar bright limb: 306.989623

No SN in this field

2024-07-08 12:49:00 (JD 2460500.034028)

Siderial time 10.455651 h

Ra 08:16:33.12 Dec 57:34:37.20
(124.138000d, 57.577000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 27.73 Azimuth: 149.30

Sun: Altitude: -8.65 Azimuth: 141.98

Moon: Altitude: 5.26 Azimuth: 114.63

Tunka

Object: Altitude: 38.06 Azimuth: 137.62

Sun: Altitude: 3.67 Azimuth: 122.47

Moon: Altitude: 20.37 Azimuth: 96.13

Kislovodsk

Object: Altitude: 62.94 Azimuth: 134.01

Sun: Altitude: 41.14 Azimuth: 82.25

Moon: Altitude: 60.09 Azimuth: 42.90

Tavrida

Object: Altitude: 67.96 Azimuth: 136.00

Sun: Altitude: 46.90 Azimuth: 74.17

Moon: Altitude: 62.77 Azimuth: 26.72

SAAO

Object: Altitude: -0.95 Azimuth: 171.56

Sun: Altitude: 27.18 Azimuth: 146.46

Moon: Altitude: 38.02 Azimuth: 180.71

IAC

Object: Altitude: 57.10 Azimuth: 201.14

Sun: Altitude: 82.48 Azimuth: 320.21

Moon: Altitude: 54.43 Azimuth: 275.62

Argentina

Object: Altitude: -18.73 Azimuth: 213.02

Sun: Altitude: 12.42 Azimuth: 233.40

Moon: Altitude: -10.78 Azimuth: 253.51

Mexico

Object: Altitude: 13.83 Azimuth: 209.95

Sun: Altitude: 4.12 Azimuth: 246.23

Moon: Altitude: -21.39 Azimuth: 228.97

Ural

Object: Altitude: 61.30 Azimuth: 114.46

Sun: Altitude: 29.01 Azimuth: 86.93

Moon: Altitude: 43.21 Azimuth: 52.95

Vostryakovo

Object: Altitude: 71.89 Azimuth: 110.53

Sun: Altitude: 41.12 Azimuth: 68.09

Moon: Altitude: 52.14 Azimuth: 25.69

Gal. latitude: 34.465939 Gal. longitude: 160.116846

Dist. to Sun: 37.072155

Dist. to Moon: 39.868693

Moon coord.: (140.621865 d, 19.601604 d)

Sun coord.: (107.904474 d, 22.425954 d)

Lunar disk: 0.070000

Lunar phase: 149.316592

Lunar bright limb: 281.265166

No SN in this field

Recent coverage and limits telegrams

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

  ID = 3808
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 SWIFT GRB 210226A ( A. P. Beardmore et al., GCN 29568) errorbox  42015 sec after notice time and 42682 sec after trigger time at 2021-02-26 16:35:20 UT, with upper limit up to  18.3 mag. Observations started at twilight.  The observations began at zenith distance = 30 deg. The sun  altitude  is -13.1 deg. 

MASTER-Kislovodsk robotic telescope  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 210226A errorbox  78447 sec after notice time and 79115 sec after trigger time at 2021-02-27 02:42:32 UT, with upper limit up to  16.7 mag. Observations started at twilight.  The observations began at zenith distance = 66 deg. The sun  altitude  is -13.2 deg. 

The galactic latitude b = 34 deg., longitude l = 160 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1556267

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

   42773 |      MASTER-Tavrida |   C |   180 | 17.3 |        
   43678 |      MASTER-Tavrida |   C |   180 | 17.5 |        
   43858 |      MASTER-Tavrida |   C |   540 | 18.2 |  Coadd 
   43878 |      MASTER-Tavrida |   C |   180 | 17.6 |        
   44077 |      MASTER-Tavrida |   C |   180 | 17.8 |        
   44277 |      MASTER-Tavrida |   C |   180 | 17.6 |        
   44457 |      MASTER-Tavrida |   C |   540 | 18.3 |  Coadd 
   44476 |      MASTER-Tavrida |   C |   180 | 17.7 |        
   44675 |      MASTER-Tavrida |   C |   180 | 17.7 |        
   45235 |      MASTER-Tavrida |   C |   180 | 17.5 |        
   45235 |      MASTER-Tavrida |   C |   180 | 17.7 |        
   46914 |      MASTER-Tavrida |   C |   180 | 17.5 |        
   46914 |      MASTER-Tavrida |   C |   180 | 17.6 |        
   58876 |      MASTER-Tavrida |   C |   180 | 17.6 |        
   59076 |      MASTER-Tavrida |   C |   180 | 17.5 |        
   62131 |      MASTER-Tavrida |   C |    60 | 17.5 |        
   79205 |   MASTER-Kislovodsk |   C |   180 | 15.0 |        
   79205 |   MASTER-Kislovodsk |   C |   180 | 16.7 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3799
TYPE = 35
DAYS = 0.5


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 SWIFT GRB 210226A ( A. P. Beardmore et al., GCN 29568) errorbox  42015 sec after notice time and 42682 sec after trigger time at 2021-02-26 16:35:20 UT, with upper limit up to  17.3 mag. Observations started at twilight.  The observations began at zenith distance = 30 deg. The sun  altitude  is -13.1 deg. 

The galactic latitude b = 34 deg., longitude l = 160 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1556267

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

   42773 |      MASTER-Tavrida |   C |   180 | 17.3 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3798
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) was pointed to the SWIFT GRB 210226A ( A. P. Beardmore et al., GCN 29568) errorbox  42015 sec after notice time and 42682 sec after trigger time at 2021-02-26 16:35:20 UT, with upper limit up to  17.3 mag. Observations started at twilight.  The observations began at zenith distance = 30 deg. The sun  altitude  is -13.1 deg. 

The galactic latitude b = 34 deg., longitude l = 160 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1556267

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

   42773 |      MASTER-Tavrida |   C |   180 | 17.3 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3797
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) was pointed to the SWIFT GRB 210226A ( A. P. Beardmore et al., GCN 29568) errorbox  42015 sec after notice time and 42682 sec after trigger time at 2021-02-26 16:35:20 UT, with upper limit up to  17.3 mag. Observations started at twilight.  The observations began at zenith distance = 30 deg. The sun  altitude  is -13.1 deg. 

The galactic latitude b = 34 deg., longitude l = 160 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1556267

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

   42773 |      MASTER-Tavrida |   C |   180 | 17.3 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3796
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) was pointed to the SWIFT GRB 210226A ( A. P. Beardmore et al., GCN 29568) errorbox  42015 sec after notice time and 42682 sec after trigger time at 2021-02-26 16:35:20 UT, with upper limit up to  17.3 mag. Observations started at twilight.  The observations began at zenith distance = 30 deg. The sun  altitude  is -13.1 deg. 

The galactic latitude b = 34 deg., longitude l = 160 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1556267

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

   42773 |      MASTER-Tavrida |   C |   180 | 17.3 |        
Filter C is a clear (unfiltred) band. 


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



 

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