MASTER Net MASTER Database: GRB230621.99 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 FERMI GRB230621.99
Trignum 709083929
Trigger time 2023-06-21 23:45:24.83
Notice time 2023-06-22 01:42:13.463902
Coord, eb (22h 29m 36.00s , +41d 13m 12.0s) , 4.54
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
2225987 2023-06-22 01:42:13.463902 22h 29m 36.00s +41d 13m 12.0s FERMI 4.54 alert 709083929 1 115 alert
2225883 2023-06-21 23:46:27.035819 22h 44m 28.08s +46d 55m 01.2s FERMI 5.73 alert 709083929 5 111 alert

DAYS:

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

Synchronous WFC images
Distance datetime coord2000 observatory camera links
109.9 2023-06-21 23:45:04.366 17h 56m 58.00s -51d 26m 07.0s SAAO 111341 Database SAAO
81.9 2023-06-21 23:42:25.789 01h 02m 10.00s -32d 48m 08.0s OAFA 111342 Database OAFA
109.9 2023-06-21 23:45:02.399 17h 56m 58.00s -51d 26m 07.0s SAAO 136956 Database SAAO
Errorbox center visibility at MASTER facilities
trigger notice notice+1hr now

2023-06-21 23:45:24 (JD 2460117.489861)

Siderial time 20.258741 h

Ra 22:29:36.00 Dec 41:13:12.00
(337.400000d, 41.220000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 50.65 Azimuth: 99.07

Sun: Altitude: 39.15 Azimuth: 280.24

Moon: Altitude: 8.99 Azimuth: 246.47

Tunka

Object: Altitude: 65.87 Azimuth: 76.66

Sun: Altitude: 23.85 Azimuth: 261.86

Moon: Altitude: -3.08 Azimuth: 227.85

Kislovodsk

Object: Altitude: 68.85 Azimuth: 266.91

Sun: Altitude: -13.99 Azimuth: 216.29

Moon: Altitude: -24.03 Azimuth: 172.24

Tavrida

Object: Altitude: 62.85 Azimuth: 264.21

Sun: Altitude: -16.44 Azimuth: 208.81

Moon: Altitude: -21.81 Azimuth: 163.86

SAAO

Object: Altitude: 3.02 Azimuth: 215.43

Sun: Altitude: -72.52 Azimuth: 296.44

Moon: Altitude: -61.95 Azimuth: 75.34

IAC

Object: Altitude: 19.85 Azimuth: 233.04

Sun: Altitude: -34.69 Azimuth: 157.25

Moon: Altitude: -8.47 Azimuth: 120.49

Argentina

Object: Altitude: -57.17 Azimuth: 242.03

Sun: Altitude: -25.88 Azimuth: 102.68

Moon: Altitude: 11.08 Azimuth: 124.58

Mexico

Object: Altitude: -17.71 Azimuth: 178.80

Sun: Altitude: 31.79 Azimuth: 99.98

Moon: Altitude: 70.34 Azimuth: 66.78

Ural

Object: Altitude: 72.51 Azimuth: 329.79

Sun: Altitude: 3.04 Azimuth: 229.43

Moon: Altitude: -10.72 Azimuth: 188.86

Vostryakovo

Object: Altitude: 64.07 Azimuth: 289.07

Sun: Altitude: -5.99 Azimuth: 211.09

Moon: Altitude: -12.06 Azimuth: 168.29

Gal. latitude: -14.168960 Gal. longitude: 96.684913

Dist. to Sun: 90.191026

Dist. to Moon: 113.997344

Moon coord.: (136.424358 d, 21.846249 d)

Sun coord.: (90.029158 d, 23.445860 d)

Lunar disk: 0.132911

Lunar phase: 137.237827

Lunar bright limb: 281.511760

No SN in this field

2023-06-22 01:42:13 (JD 2460117.570984)

Siderial time 22.211016 h

Ra 22:29:36.00 Dec 41:13:12.00
(337.400000d, 41.220000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 32.94 Azimuth: 116.67

Sun: Altitude: 55.87 Azimuth: 311.89

Moon: Altitude: 26.27 Azimuth: 267.33

Tunka

Object: Altitude: 47.89 Azimuth: 100.55

Sun: Altitude: 41.75 Azimuth: 285.78

Moon: Altitude: 11.58 Azimuth: 249.76

Kislovodsk

Object: Altitude: 87.43 Azimuth: 11.30

Sun: Altitude: 1.51 Azimuth: 238.28

Moon: Altitude: -22.01 Azimuth: 200.73

Tavrida

Object: Altitude: 83.28 Azimuth: 298.76

Sun: Altitude: -2.94 Azimuth: 232.29

Moon: Altitude: -22.80 Azimuth: 192.26

SAAO

Object: Altitude: 13.89 Azimuth: 196.15

Sun: Altitude: -48.50 Azimuth: 270.33

Moon: Altitude: -79.13 Azimuth: 5.19

IAC

Object: Altitude: 41.28 Azimuth: 238.45

Sun: Altitude: -37.54 Azimuth: 190.34

Moon: Altitude: -27.90 Azimuth: 139.21

Argentina

Object: Altitude: -35.33 Azimuth: 239.28

Sun: Altitude: -50.49 Azimuth: 89.08

Moon: Altitude: -10.21 Azimuth: 109.12

Mexico

Object: Altitude: -13.32 Azimuth: 201.10

Sun: Altitude: 7.82 Azimuth: 112.71

Moon: Altitude: 46.48 Azimuth: 89.34

Ural

Object: Altitude: 70.53 Azimuth: 43.28

Sun: Altitude: 16.86 Azimuth: 252.74

Moon: Altitude: -5.30 Azimuth: 214.82

Vostryakovo

Object: Altitude: 75.59 Azimuth: 347.69

Sun: Altitude: 5.32 Azimuth: 235.36

Moon: Altitude: -11.88 Azimuth: 195.14

Gal. latitude: -14.168960 Gal. longitude: 96.684913

Dist. to Sun: 90.244808

Dist. to Moon: 114.544898

Moon coord.: (137.408897 d, 21.550208 d)

Sun coord.: (90.113573 d, 23.445819 d)

Lunar disk: 0.138172

Lunar phase: 136.357148

Lunar bright limb: 281.969365

No SN in this field

2023-06-22 02:42:13 (JD 2460117.612650)

Siderial time 23.213754 h

Ra 22:29:36.00 Dec 41:13:12.00
(337.400000d, 41.220000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 24.72 Azimuth: 125.54

Sun: Altitude: 61.53 Azimuth: 336.24

Moon: Altitude: 35.41 Azimuth: 278.97

Tunka

Object: Altitude: 38.93 Azimuth: 110.07

Sun: Altitude: 50.24 Azimuth: 301.44

Moon: Altitude: 20.14 Azimuth: 260.66

Kislovodsk

Object: Altitude: 78.16 Azimuth: 83.10

Sun: Altitude: 11.18 Azimuth: 248.14

Moon: Altitude: -17.30 Azimuth: 214.20

Tavrida

Object: Altitude: 83.67 Azimuth: 58.84

Sun: Altitude: 6.04 Azimuth: 242.72

Moon: Altitude: -19.53 Azimuth: 206.34

SAAO

Object: Altitude: 16.19 Azimuth: 184.70

Sun: Altitude: -35.86 Azimuth: 262.94

Moon: Altitude: -73.74 Azimuth: 309.15

IAC

Object: Altitude: 52.58 Azimuth: 238.14

Sun: Altitude: -33.35 Azimuth: 206.45

Moon: Altitude: -35.23 Azimuth: 152.57

Argentina

Object: Altitude: -24.56 Azimuth: 235.31

Sun: Altitude: -63.17 Azimuth: 79.13

Moon: Altitude: -22.02 Azimuth: 102.25

Mexico

Object: Altitude: -7.64 Azimuth: 211.04

Sun: Altitude: -3.68 Azimuth: 120.27

Moon: Altitude: 33.99 Azimuth: 96.18

Ural

Object: Altitude: 63.79 Azimuth: 67.03

Sun: Altitude: 24.85 Azimuth: 264.74

Moon: Altitude: -0.25 Azimuth: 227.38

Vostryakovo

Object: Altitude: 74.10 Azimuth: 31.60

Sun: Altitude: 12.78 Azimuth: 247.07

Moon: Altitude: -8.95 Azimuth: 208.57

Gal. latitude: -14.168960 Gal. longitude: 96.684913

Dist. to Sun: 90.272431

Dist. to Moon: 114.824113

Moon coord.: (137.912832 d, 21.395956 d)

Sun coord.: (90.156930 d, 23.445781 d)

Lunar disk: 0.140907

Lunar phase: 135.904917

Lunar bright limb: 282.200165

No SN in this field

2024-11-21 16:34:55 (JD 2460636.190914)

Siderial time 23.167774 h

Ra 22:29:36.00 Dec 41:13:12.00
(337.400000d, 41.220000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 25.08 Azimuth: 125.12

Sun: Altitude: -55.82 Azimuth: 215.01

Moon: Altitude: 34.46 Azimuth: 279.42

Tunka

Object: Altitude: 39.33 Azimuth: 109.65

Sun: Altitude: -58.06 Azimuth: 172.26

Moon: Altitude: 19.18 Azimuth: 261.02

Kislovodsk

Object: Altitude: 78.65 Azimuth: 82.32

Sun: Altitude: -31.67 Azimuth: 91.88

Moon: Altitude: -18.32 Azimuth: 214.29

Tavrida

Object: Altitude: 84.08 Azimuth: 55.89

Sun: Altitude: -25.59 Azimuth: 86.52

Moon: Altitude: -20.55 Azimuth: 206.31

SAAO

Object: Altitude: 16.14 Azimuth: 185.23

Sun: Altitude: 7.85 Azimuth: 71.19

Moon: Altitude: -73.30 Azimuth: 312.41

IAC

Object: Altitude: 52.07 Azimuth: 238.22

Sun: Altitude: 17.40 Azimuth: 54.77

Moon: Altitude: -35.93 Azimuth: 151.64

Argentina

Object: Altitude: -25.04 Azimuth: 235.52

Sun: Altitude: 77.89 Azimuth: 165.26

Moon: Altitude: -21.25 Azimuth: 101.52

Mexico

Object: Altitude: -7.94 Azimuth: 210.62

Sun: Altitude: 27.32 Azimuth: 319.60

Moon: Altitude: 33.94 Azimuth: 94.94

Ural

Object: Altitude: 64.13 Azimuth: 66.15

Sun: Altitude: -39.09 Azimuth: 116.15

Moon: Altitude: -1.27 Azimuth: 227.45

Vostryakovo

Object: Altitude: 74.30 Azimuth: 29.84

Sun: Altitude: -27.91 Azimuth: 94.84

Moon: Altitude: -9.97 Azimuth: 208.48

Gal. latitude: -14.168960 Gal. longitude: 96.684913

Dist. to Sun: 110.468460

Dist. to Moon: 115.662984

Moon coord.: (137.622465 d, 20.443360 d)

Sun coord.: (237.314432 d, -20.053797 d)

Lunar disk: 0.635117

Lunar phase: 74.321833

Lunar bright limb: 106.077761

No SN in this field
Recent coverage and limits telegrams

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

  ID = 8454
TYPE = 35
DAYS = 2


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 FERMI GRB 230621A ( Fermi GBM team, GCN 34056) errorbox  6994 sec after notice time and 7030 sec after trigger time at 2023-06-22 01:42:34 UT, with upper limit up to  19.6 mag. The observations began at zenith distance = 76 deg. The sun  altitude  is -49.1 deg. 

The galactic latitude b = -14 deg., longitude l = 97 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2225982

We obtain a following upper limits.  

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

    7120 | 2023-06-22 01:42:34 |         MASTER-SAAO | (22h 28m 56.87s , +40d 59m 44.3s) |   C |   180 | 18.1 |        
    7120 | 2023-06-22 01:42:34 |         MASTER-SAAO | (22h 30m 10.66s , +41d 01m 07.2s) |   C |   180 | 18.6 |        
    7319 | 2023-06-22 01:45:54 |         MASTER-SAAO | (22h 28m 57.71s , +41d 00m 54.1s) |   C |   180 | 18.4 |        
    7319 | 2023-06-22 01:45:54 |         MASTER-SAAO | (22h 30m 11.54s , +41d 02m 17.4s) |   C |   180 | 19.0 |        
    7499 | 2023-06-22 01:45:54 |         MASTER-SAAO | (22h 30m 11.54s , +41d 02m 17.4s) |   C |   540 | 19.6 |  Coadd 
    7531 | 2023-06-22 01:49:25 |         MASTER-SAAO | (22h 29m 04.64s , +41d 00m 01.0s) |   C |   180 | 18.5 |        
    7531 | 2023-06-22 01:49:25 |         MASTER-SAAO | (22h 30m 18.46s , +41d 01m 24.6s) |   C |   180 | 19.1 |        
    7741 | 2023-06-22 01:52:56 |         MASTER-SAAO | (22h 30m 11.79s , +41d 00m 30.4s) |   C |   180 | 19.1 |        
    7741 | 2023-06-22 01:52:56 |         MASTER-SAAO | (22h 28m 57.93s , +40d 59m 06.4s) |   C |   180 | 18.5 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8451
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 FERMI GRB 230621A ( Fermi GBM team, GCN 34056) errorbox  6994 sec after notice time and 7030 sec after trigger time at 2023-06-22 01:42:34 UT, with upper limit up to  19.6 mag. The observations began at zenith distance = 76 deg. The sun  altitude  is -49.1 deg. 

The galactic latitude b = -14 deg., longitude l = 97 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2225982

We obtain a following upper limits.  

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

    7120 | 2023-06-22 01:42:34 |         MASTER-SAAO | (22h 28m 56.87s , +40d 59m 44.3s) |   C |   180 | 18.1 |        
    7120 | 2023-06-22 01:42:34 |         MASTER-SAAO | (22h 30m 10.66s , +41d 01m 07.2s) |   C |   180 | 18.6 |        
    7319 | 2023-06-22 01:45:54 |         MASTER-SAAO | (22h 28m 57.71s , +41d 00m 54.1s) |   C |   180 | 18.4 |        
    7319 | 2023-06-22 01:45:54 |         MASTER-SAAO | (22h 30m 11.54s , +41d 02m 17.4s) |   C |   180 | 19.0 |        
    7499 | 2023-06-22 01:45:54 |         MASTER-SAAO | (22h 30m 11.54s , +41d 02m 17.4s) |   C |   540 | 19.6 |  Coadd 
    7531 | 2023-06-22 01:49:25 |         MASTER-SAAO | (22h 29m 04.64s , +41d 00m 01.0s) |   C |   180 | 18.5 |        
    7531 | 2023-06-22 01:49:25 |         MASTER-SAAO | (22h 30m 18.46s , +41d 01m 24.6s) |   C |   180 | 19.1 |        
    7741 | 2023-06-22 01:52:56 |         MASTER-SAAO | (22h 30m 11.79s , +41d 00m 30.4s) |   C |   180 | 19.1 |        
    7741 | 2023-06-22 01:52:56 |         MASTER-SAAO | (22h 28m 57.93s , +40d 59m 06.4s) |   C |   180 | 18.5 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8437
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) started inspect of the FERMI GRB230621.99 (trigger No 709083929,22h 44m 28.08s , +46d 55m 01.2s, R=5.73) errorbox  31 sec after notice time and 67 sec after trigger time at 2023-06-21 23:46:32 UT, with upper limit up to  18.1 mag. Observations started at twilight.  The observations began at zenith distance = 24 deg. The sun  altitude  is -14.7 deg. 

The galactic latitude b = -11 deg., longitude l = 102 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2225883

We obtain a following upper limits.  

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

      72 | 2023-06-21 23:46:32 |   MASTER-Kislovodsk | (22h 49m 56.38s , +46d 43m 03.2s) |   C |    10 | 17.2 |        
      92 | 2023-06-21 23:46:32 |   MASTER-Kislovodsk | (22h 49m 56.38s , +46d 43m 03.3s) |   C |    50 | 18.1 |  Coadd 
     108 | 2023-06-21 23:47:02 |   MASTER-Kislovodsk | (22h 50m 03.22s , +46d 43m 16.6s) |   C |    20 | 17.7 |        
     147 | 2023-06-21 23:47:42 |   MASTER-Kislovodsk | (22h 50m 00.46s , +46d 44m 37.7s) |   C |    20 | 17.7 |        
     193 | 2023-06-21 23:48:22 |   MASTER-Kislovodsk | (22h 50m 00.25s , +46d 43m 07.9s) |   C |    30 | 18.0 |        
     248 | 2023-06-21 23:49:12 |   MASTER-Kislovodsk | (22h 50m 03.26s , +46d 44m 41.4s) |   C |    40 | 18.0 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8436
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) started inspect of the FERMI GRB230621.99 (trigger No 709083929,22h 44m 28.08s , +46d 55m 01.2s, R=5.73) errorbox  31 sec after notice time and 67 sec after trigger time at 2023-06-21 23:46:32 UT, with upper limit up to  18.1 mag. Observations started at twilight.  The observations began at zenith distance = 24 deg. The sun  altitude  is -14.7 deg. 

The galactic latitude b = -11 deg., longitude l = 102 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2225883

We obtain a following upper limits.  

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

      72 | 2023-06-21 23:46:32 |   MASTER-Kislovodsk | (22h 49m 56.38s , +46d 43m 03.2s) |   C |    10 | 17.2 |        
      92 | 2023-06-21 23:46:32 |   MASTER-Kislovodsk | (22h 49m 56.38s , +46d 43m 03.3s) |   C |    50 | 18.1 |  Coadd 
     108 | 2023-06-21 23:47:02 |   MASTER-Kislovodsk | (22h 50m 03.22s , +46d 43m 16.6s) |   C |    20 | 17.7 |        
     147 | 2023-06-21 23:47:42 |   MASTER-Kislovodsk | (22h 50m 00.46s , +46d 44m 37.7s) |   C |    20 | 17.7 |        
     193 | 2023-06-21 23:48:22 |   MASTER-Kislovodsk | (22h 50m 00.25s , +46d 43m 07.9s) |   C |    30 | 18.0 |        
     248 | 2023-06-21 23:49:12 |   MASTER-Kislovodsk | (22h 50m 03.26s , +46d 44m 41.4s) |   C |    40 | 18.0 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8435
TYPE = 34
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) started inspect of the FERMI GRB230621.99 (trigger No 709083929,22h 44m 28.08s , +46d 55m 01.2s, R=5.73) errorbox  31 sec after notice time and 67 sec after trigger time at 2023-06-21 23:46:32 UT, with upper limit up to  18.1 mag. Observations started at twilight.  The observations began at zenith distance = 24 deg. The sun  altitude  is -14.7 deg. 

The galactic latitude b = -11 deg., longitude l = 102 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2225883

We obtain a following upper limits.  

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

      72 | 2023-06-21 23:46:32 |   MASTER-Kislovodsk | (22h 49m 56.38s , +46d 43m 03.2s) |   C |    10 | 17.2 |        
      92 | 2023-06-21 23:46:32 |   MASTER-Kislovodsk | (22h 49m 56.38s , +46d 43m 03.3s) |   C |    50 | 18.1 |  Coadd 
     108 | 2023-06-21 23:47:02 |   MASTER-Kislovodsk | (22h 50m 03.22s , +46d 43m 16.6s) |   C |    20 | 17.7 |        
     147 | 2023-06-21 23:47:42 |   MASTER-Kislovodsk | (22h 50m 00.46s , +46d 44m 37.7s) |   C |    20 | 17.7 |        
     193 | 2023-06-21 23:48:22 |   MASTER-Kislovodsk | (22h 50m 00.25s , +46d 43m 07.9s) |   C |    30 | 18.0 |        
     248 | 2023-06-21 23:49:12 |   MASTER-Kislovodsk | (22h 50m 03.26s , +46d 44m 41.4s) |   C |    40 | 18.0 |        
Filter C is a clear (unfiltred) band. 


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

MASTER, 2002-2024