GRB210227.19 page :: MASTER Database

MASTER Net MASTER Database: GRB210227.19 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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Name

INTEGRAL GRB210227.19

Trignum

9020

Trigger time

2021-02-27 04:33:53.72

Notice time

2021-02-27 04:34:08.885941

Coord, eb

(05h 39m 03.41s , +17d 48m 45.2s) , 0.0488333

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
1556892	2021-02-27 04:34:08.885941	05^h 39^m 03.41^s +17^d 48^m 45.2^s	INTEGRAL	0.0488333	alert	9020	3417	53	alert

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

2021-02-27 04:33:53 (JD 2459272.690197)

Siderial time 17.555159 h

Ra 05:39:03.41 Dec 17:48:45.20
( 84.764208d, 17.812556d)

Rise 2021-02-27 11:41:29

Transit 2021-02-27 19:37:39

Set 2021-02-27 03:37:44

Amur

Object: Altitude: 12.64 Azimuth: 257.25

Sun: Altitude: 30.21 Azimuth: 14.98

Moon: Altitude: -24.92 Azimuth: 194.07

Tunka

Object: Altitude: -1.00 Azimuth: 238.86

Sun: Altitude: 29.02 Azimuth: 347.12

Moon: Altitude: -23.73 Azimuth: 168.00

Kislovodsk

Object: Altitude: -28.36 Azimuth: 183.75

Sun: Altitude: 6.96 Azimuth: 288.67

Moon: Altitude: -3.13 Azimuth: 112.42

Tavrida

Object: Altitude: -27.29 Azimuth: 174.60

Sun: Altitude: 0.83 Azimuth: 282.68

Moon: Altitude: 2.94 Azimuth: 106.48

SAAO

Object: Altitude: -68.04 Azimuth: 52.84

Sun: Altitude: 1.45 Azimuth: 279.01

Moon: Altitude: -4.37 Azimuth: 103.50

IAC

Object: Altitude: -19.21 Azimuth: 123.74

Sun: Altitude: -39.78 Azimuth: 256.53

Moon: Altitude: 42.24 Azimuth: 82.83

Argentina

Object: Altitude: 5.39 Azimuth: 114.84

Sun: Altitude: -49.66 Azimuth: 5.75

Moon: Altitude: 44.33 Azimuth: 185.02

Mexico

Object: Altitude: 59.33 Azimuth: 71.62

Sun: Altitude: -42.56 Azimuth: 108.78

Moon: Altitude: 45.52 Azimuth: 282.57

Ural

Object: Altitude: -13.21 Azimuth: 200.02

Sun: Altitude: 10.80 Azimuth: 304.52

Moon: Altitude: -6.05 Azimuth: 127.02

Vostryakovo

Object: Altitude: -16.80 Azimuth: 178.76

Sun: Altitude: 0.58 Azimuth: 285.74

Moon: Altitude: 3.84 Azimuth: 108.75

Gal. latitude: -6.499609 Gal. longitude: 189.056098

Dist. to Sun: 106.403259

Dist. to Moon: 72.113105

Moon coord.: (160.074682 d, 13.731744 d)

Sun coord.: (340.139838 d, -8.380667 d)

Lunar disk: 0.997838

Lunar phase: 5.329831

Lunar bright limb: 359.308624

No SN in this field

2021-02-27 04:34:08 (JD 2459272.690370)

Siderial time 17.559337 h

Ra 05:39:03.41 Dec 17:48:45.20
( 84.764208d, 17.812556d)

Rise 2021-02-27 11:41:29

Transit 2021-02-27 19:37:39

Set 2021-02-27 03:37:44

Amur

Object: Altitude: 12.67 Azimuth: 257.29

Sun: Altitude: 30.20 Azimuth: 15.05

Moon: Altitude: -24.91 Azimuth: 194.13

Tunka

Object: Altitude: -0.97 Azimuth: 238.91

Sun: Altitude: 29.03 Azimuth: 347.19

Moon: Altitude: -23.74 Azimuth: 168.06

Kislovodsk

Object: Altitude: -28.36 Azimuth: 183.82

Sun: Altitude: 7.00 Azimuth: 288.71

Moon: Altitude: -3.17 Azimuth: 112.46

Tavrida

Object: Altitude: -27.29 Azimuth: 174.67

Sun: Altitude: 0.87 Azimuth: 282.72

Moon: Altitude: 2.90 Azimuth: 106.52

SAAO

Object: Altitude: -68.08 Azimuth: 52.73

Sun: Altitude: 1.50 Azimuth: 278.98

Moon: Altitude: -4.42 Azimuth: 103.47

IAC

Object: Altitude: -19.25 Azimuth: 123.79

Sun: Altitude: -39.73 Azimuth: 256.57

Moon: Altitude: 42.19 Azimuth: 82.87

Argentina

Object: Altitude: 5.34 Azimuth: 114.80

Sun: Altitude: -49.66 Azimuth: 5.65

Moon: Altitude: 44.33 Azimuth: 184.94

Mexico

Object: Altitude: 59.28 Azimuth: 71.68

Sun: Altitude: -42.61 Azimuth: 108.83

Moon: Altitude: 45.57 Azimuth: 282.61

Ural

Object: Altitude: -13.20 Azimuth: 200.08

Sun: Altitude: 10.82 Azimuth: 304.58

Moon: Altitude: -6.07 Azimuth: 127.07

Vostryakovo

Object: Altitude: -16.80 Azimuth: 178.82

Sun: Altitude: 0.61 Azimuth: 285.79

Moon: Altitude: 3.81 Azimuth: 108.80

Gal. latitude: -6.499609 Gal. longitude: 189.056098

Dist. to Sun: 106.403085

Dist. to Moon: 72.115549

Moon coord.: (160.077043 d, 13.730853 d)

Sun coord.: (340.140001 d, -8.380602 d)

Lunar disk: 0.997839

Lunar phase: 5.328982

Lunar bright limb: 359.331833

No SN in this field

2021-02-27 05:34:08 (JD 2459272.732037)

Siderial time 18.562075 h

Ra 05:39:03.41 Dec 17:48:45.20
( 84.764208d, 17.812556d)

Rise 2021-02-27 11:41:29

Transit 2021-02-27 19:37:39

Set 2021-02-27 03:37:44

Amur

Object: Altitude: 22.19 Azimuth: 268.52

Sun: Altitude: 26.44 Azimuth: 31.38

Moon: Altitude: -21.72 Azimuth: 209.06

Tunka

Object: Altitude: 7.43 Azimuth: 250.53

Sun: Altitude: 29.74 Azimuth: 4.22

Moon: Altitude: -24.61 Azimuth: 183.46

Kislovodsk

Object: Altitude: -26.13 Azimuth: 199.74

Sun: Altitude: 16.88 Azimuth: 300.05

Moon: Altitude: -12.58 Azimuth: 123.03

Tavrida

Object: Altitude: -26.79 Azimuth: 190.74

Sun: Altitude: 11.00 Azimuth: 293.65

Moon: Altitude: -6.81 Azimuth: 116.72

SAAO

Object: Altitude: -75.16 Azimuth: 11.75

Sun: Altitude: 14.10 Azimuth: 271.05

Moon: Altitude: -16.35 Azimuth: 95.87

IAC

Object: Altitude: -29.52 Azimuth: 134.76

Sun: Altitude: -26.69 Azimuth: 265.08

Moon: Altitude: 29.38 Azimuth: 90.08

Argentina

Object: Altitude: -6.60 Azimuth: 106.89

Sun: Altitude: -48.40 Azimuth: 343.01

Moon: Altitude: 43.50 Azimuth: 165.39

Mexico

Object: Altitude: 46.70 Azimuth: 83.21

Sun: Altitude: -54.18 Azimuth: 122.97

Moon: Altitude: 57.18 Azimuth: 295.48

Ural

Object: Altitude: -9.47 Azimuth: 214.18

Sun: Altitude: 16.94 Azimuth: 318.52

Moon: Altitude: -11.97 Azimuth: 140.01

Vostryakovo

Object: Altitude: -15.87 Azimuth: 193.71

Sun: Altitude: 8.51 Azimuth: 298.40

Moon: Altitude: -3.83 Azimuth: 120.62

Gal. latitude: -6.499609 Gal. longitude: 189.056098

Dist. to Sun: 106.361434

Dist. to Moon: 72.702293

Moon coord.: (160.643312 d, 13.516281 d)

Sun coord.: (340.179241 d, -8.364934 d)

Lunar disk: 0.997981

Lunar phase: 5.150279

Lunar bright limb: 5.102015

No SN in this field

2024-10-07 04:20:50 (JD 2460590.681134)

Siderial time 7.942612 h

Ra 05:39:03.41 Dec 17:48:45.20
( 84.764208d, 17.812556d)

Rise 2024-10-07 21:03:37

Transit 2024-10-07 05:03:42

Set 2024-10-07 12:59:52

Amur

Object: Altitude: -6.12 Azimuth: 127.67

Sun: Altitude: 32.43 Azimuth: 19.05

Moon: Altitude: 10.26 Azimuth: 332.54

Tunka

Object: Altitude: 8.05 Azimuth: 108.66

Sun: Altitude: 32.20 Azimuth: 350.17

Moon: Altitude: -0.23 Azimuth: 312.44

Kislovodsk

Object: Altitude: 48.07 Azimuth: 64.42

Sun: Altitude: 11.08 Azimuth: 288.89

Moon: Altitude: -34.57 Azimuth: 272.71

Tavrida

Object: Altitude: 52.79 Azimuth: 53.66

Sun: Altitude: 4.95 Azimuth: 282.84

Moon: Altitude: -40.65 Azimuth: 265.95

SAAO

Object: Altitude: 37.06 Azimuth: 158.89

Sun: Altitude: 2.46 Azimuth: 275.01

Moon: Altitude: -19.41 Azimuth: 318.70

IAC

Object: Altitude: 69.06 Azimuth: 295.79

Sun: Altitude: -35.76 Azimuth: 255.37

Moon: Altitude: -83.63 Azimuth: 238.71

Argentina

Object: Altitude: 4.66 Azimuth: 245.69

Sun: Altitude: -52.65 Azimuth: 1.22

Moon: Altitude: -17.82 Azimuth: 44.03

Mexico

Object: Altitude: -9.74 Azimuth: 242.25

Sun: Altitude: -43.28 Azimuth: 114.33

Moon: Altitude: -14.22 Azimuth: 69.29

Ural

Object: Altitude: 32.96 Azimuth: 70.74

Sun: Altitude: 14.67 Azimuth: 305.97

Moon: Altitude: -24.90 Azimuth: 277.82

Vostryakovo

Object: Altitude: 44.20 Azimuth: 48.89

Sun: Altitude: 4.59 Azimuth: 286.68

Moon: Altitude: -36.96 Azimuth: 260.57

Gal. latitude: -6.499609 Gal. longitude: 189.056098

Dist. to Sun: 108.971532

Dist. to Moon: 155.047577

Moon coord.: (239.013783 d, -24.861834 d)

Sun coord.: (192.936481 d, -5.545916 d)

Lunar disk: 0.167144

Lunar phase: 131.736952

Lunar bright limb: 285.778394

No SN in this field

Recent coverage and limits telegrams

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

  ID = 3813
TYPE = 35
DAYS = 1


MASTER-OAFA robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Argentina (OAFA observatory of San Juan National University) was pointed to the INTEGRAL GRB210227.19 (trigger No 9020,05h 39m 03.41s , +17d 48m 45.2s, R=0.0488333) errorbox  41 sec after notice time and 52 sec after trigger time at 2021-02-27 04:34:46 UT, with upper limit up to  18.2 mag. The observations began at zenith distance = 85 deg. The sun  altitude  is -50.5 deg. 

MASTER-SAAO robotic telescope  located in South Africa (South African Astronomical Observatory) was pointed to the INTEGRAL GRB210227.19 errorbox  49371 sec after notice time and 49382 sec after trigger time at 2021-02-27 18:16:56 UT, with upper limit up to  18.2 mag. Observations started at twilight.  The observations began at zenith distance = 49 deg. The sun  altitude  is -13.3 deg. 

MASTER-IAC robotic telescope  located in Spain (IAC Teide Observatory) was pointed to the INTEGRAL GRB210227.19 errorbox  59421 sec after notice time and 59432 sec after trigger time at 2021-02-27 21:04:26 UT, with upper limit up to  18.5 mag. The observations began at zenith distance = 16 deg. The sun  altitude  is -27.8 deg. 

The galactic latitude b = -6 deg., longitude l = 189 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1556892

We obtain a following upper limits.  

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

      58 |         MASTER-OAFA |   C |    10 | 14.7 |        
      73 |         MASTER-OAFA |   C |    40 | 15.2 |  Coadd 
      91 |         MASTER-OAFA |   C |    10 | 14.6 |        
     128 |         MASTER-OAFA |   C |    20 | 14.8 |        
     172 |         MASTER-OAFA |   C |    30 | 15.0 |        
     226 |         MASTER-OAFA |   C |    40 | 15.0 |        
     371 |         MASTER-OAFA |   C |    70 | 14.6 |        
     465 |         MASTER-OAFA |   C |    80 | 14.2 |        
     575 |         MASTER-OAFA |   C |   100 | 13.1 |        
   49473 |         MASTER-SAAO |   C |   180 | 17.7 |        
   49873 |         MASTER-SAAO |   C |   180 | 18.0 |        
   50435 |         MASTER-SAAO |   C |   180 | 18.2 |        
   59523 |          MASTER-IAC |   C |   180 | 18.3 |        
   59523 |          MASTER-IAC |   C |   180 | 18.0 |        
   59962 |          MASTER-IAC |   C |   180 | 18.4 |        
   59962 |          MASTER-IAC |   C |   180 | 18.0 |        
   60243 |          MASTER-IAC |   C |   180 | 18.5 |        
   60243 |          MASTER-IAC |   C |   180 | 18.1 |        
   70199 |         MASTER-OAFA |   C |   180 | 17.1 |        
   70599 |         MASTER-OAFA |   C |   180 | 17.8 |        
   70998 |         MASTER-OAFA |   C |   180 | 18.2 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3812
TYPE = 35
DAYS = 0.5


MASTER-OAFA robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Argentina (OAFA observatory of San Juan National University) was pointed to the INTEGRAL GRB210227.19 (trigger No 9020,05h 39m 03.41s , +17d 48m 45.2s, R=0.0488333) errorbox  41 sec after notice time and 52 sec after trigger time at 2021-02-27 04:34:46 UT, with upper limit up to  15.2 mag. The observations began at zenith distance = 85 deg. The sun  altitude  is -50.5 deg. 

The galactic latitude b = -6 deg., longitude l = 189 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1556892

We obtain a following upper limits.  

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

      58 |         MASTER-OAFA |   C |    10 | 14.7 |        
      73 |         MASTER-OAFA |   C |    40 | 15.2 |  Coadd 
      91 |         MASTER-OAFA |   C |    10 | 14.6 |        
     128 |         MASTER-OAFA |   C |    20 | 14.8 |        
     172 |         MASTER-OAFA |   C |    30 | 15.0 |        
     226 |         MASTER-OAFA |   C |    40 | 15.0 |        
     371 |         MASTER-OAFA |   C |    70 | 14.6 |        
     465 |         MASTER-OAFA |   C |    80 | 14.2 |        
     575 |         MASTER-OAFA |   C |   100 | 13.1 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3807
TYPE = 35
DAYS = 0.1


MASTER-OAFA robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Argentina (OAFA observatory of San Juan National University) was pointed to the INTEGRAL GRB210227.19 (trigger No 9020,05h 39m 03.41s , +17d 48m 45.2s, R=0.0488333) errorbox  41 sec after notice time and 52 sec after trigger time at 2021-02-27 04:34:46 UT, with upper limit up to  15.2 mag. The observations began at zenith distance = 85 deg. The sun  altitude  is -50.5 deg. 

The galactic latitude b = -6 deg., longitude l = 189 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1556892

We obtain a following upper limits.  

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

      58 |         MASTER-OAFA |   C |    10 | 14.7 |        
      73 |         MASTER-OAFA |   C |    40 | 15.2 |  Coadd 
      91 |         MASTER-OAFA |   C |    10 | 14.6 |        
     128 |         MASTER-OAFA |   C |    20 | 14.8 |        
     172 |         MASTER-OAFA |   C |    30 | 15.0 |        
     226 |         MASTER-OAFA |   C |    40 | 15.0 |        
     371 |         MASTER-OAFA |   C |    70 | 14.6 |        
     465 |         MASTER-OAFA |   C |    80 | 14.2 |        
     575 |         MASTER-OAFA |   C |   100 | 13.1 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3802
TYPE = 35
DAYS = 0


MASTER-OAFA robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Argentina (OAFA observatory of San Juan National University) was pointed to the INTEGRAL GRB210227.19 (trigger No 9020,05h 39m 03.41s , +17d 48m 45.2s, R=0.0488333) errorbox  41 sec after notice time and 52 sec after trigger time at 2021-02-27 04:34:46 UT, with upper limit up to  15.0 mag. The observations began at zenith distance = 85 deg. The sun  altitude  is -50.5 deg. 

The galactic latitude b = -6 deg., longitude l = 189 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1556892

We obtain a following upper limits.  

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

      58 |         MASTER-OAFA |   C |    10 | 14.7 |        
      91 |         MASTER-OAFA |   C |    10 | 14.6 |        
     128 |         MASTER-OAFA |   C |    20 | 14.8 |        
     172 |         MASTER-OAFA |   C |    30 | 15.0 |        
     226 |         MASTER-OAFA |   C |    40 | 15.0 |        
     371 |         MASTER-OAFA |   C |    70 | 14.6 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3801
TYPE = 35
DAYS = 0


MASTER-OAFA robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Argentina (OAFA observatory of San Juan National University) was pointed to the INTEGRAL GRB210227.19 (trigger No 9020,05h 39m 03.41s , +17d 48m 45.2s, R=0.0488333) errorbox  41 sec after notice time and 52 sec after trigger time at 2021-02-27 04:34:46 UT, with upper limit up to  15.0 mag. The observations began at zenith distance = 85 deg. The sun  altitude  is -50.5 deg. 

The galactic latitude b = -6 deg., longitude l = 189 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1556892

We obtain a following upper limits.  

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

      58 |         MASTER-OAFA |   C |    10 | 14.7 |        
      91 |         MASTER-OAFA |   C |    10 | 14.6 |        
     128 |         MASTER-OAFA |   C |    20 | 14.8 |        
     172 |         MASTER-OAFA |   C |    30 | 15.0 |        
     226 |         MASTER-OAFA |   C |    40 | 15.0 |        
     371 |         MASTER-OAFA |   C |    70 | 14.6 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3800
TYPE = 34
DAYS = 0


MASTER-OAFA robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Argentina (OAFA observatory of San Juan National University) was pointed to the INTEGRAL GRB210227.19 (trigger No 9020,05h 39m 03.41s , +17d 48m 45.2s, R=0.0488333) errorbox  41 sec after notice time and 52 sec after trigger time at 2021-02-27 04:34:46 UT, with upper limit up to  15.0 mag. The observations began at zenith distance = 85 deg. The sun  altitude  is -50.5 deg. 

The galactic latitude b = -6 deg., longitude l = 189 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1556892

We obtain a following upper limits.  

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

      58 |         MASTER-OAFA |   C |    10 | 14.7 |        
      91 |         MASTER-OAFA |   C |    10 | 14.6 |        
     128 |         MASTER-OAFA |   C |    20 | 14.8 |        
     172 |         MASTER-OAFA |   C |    30 | 15.0 |        
     226 |         MASTER-OAFA |   C |    40 | 15.0 |        
     371 |         MASTER-OAFA |   C |    70 | 14.6 |        
Filter C is a clear (unfiltred) band. 


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

MASTER, 2002-2024

MASTER Net MASTER Database: GRB210227.19 page

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Amur

Tunka

Kislovodsk

Tavrida

SAAO

IAC

Argentina

Mexico

Ural

Vostryakovo

Amur

Tunka

Kislovodsk

Tavrida

SAAO

IAC

Argentina

Mexico

Ural

Vostryakovo

Amur

Tunka

Kislovodsk

Tavrida

SAAO

IAC

Argentina

Mexico

Ural

Vostryakovo

Amur

Tunka

Kislovodsk

Tavrida

SAAO

IAC

Argentina

Mexico

Ural

Vostryakovo

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