MASTER Net MASTER Database: GRB220526.48 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 GRB220526.48
Trignum 1108021
Trigger time 2022-05-26 11:28:50.79
Notice time 2022-05-26 11:31:57.948161
Coord, eb (16h 19m 31.90s , -15d 49m 35.0s) , 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You are viewing outdated information, relevant error box is here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
1986324 2022-05-26 11:50:00.458483 16h 19m 44.30s -15d 47m 24.4s SWIFT 0 alert 1108021 4 68 alert
1986322 2022-05-26 11:49:17.539146 16h 19m 55.34s -15d 38m 31.2s SWIFT 0.0013 alert 1108021 1 67 alert
1986321 2022-05-26 11:31:57.948161 16h 19m 31.90s -15d 49m 35.0s SWIFT 0.05 alert 1108021 2 61 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

2022-05-26 11:28:50 (JD 2459725.978356)

Siderial time 6.256478 h

Ra 16:19:31.90 Dec -15:49:35.00
(244.882917d, -15.826389d)

Rise 2022-05-26 20:05:52

Transit 2022-05-27 00:31:19

Set 2022-05-26 05:00:42

Amur

Object: Altitude: 4.95 Azimuth: 302.22

Sun: Altitude: -1.56 Azimuth: 126.69

Moon: Altitude: -32.92 Azimuth: 161.30

Tunka

Object: Altitude: -9.71 Azimuth: 283.30

Sun: Altitude: 12.68 Azimuth: 108.14

Moon: Altitude: -23.62 Azimuth: 135.56

Kislovodsk

Object: Altitude: -49.97 Azimuth: 236.47

Sun: Altitude: 52.72 Azimuth: 64.28

Moon: Altitude: 11.23 Azimuth: 86.35

Tavrida

Object: Altitude: -54.05 Azimuth: 224.59

Sun: Altitude: 57.41 Azimuth: 52.56

Moon: Altitude: 17.16 Azimuth: 79.98

SAAO

Object: Altitude: -40.41 Azimuth: 344.57

Sun: Altitude: 34.83 Azimuth: 163.95

Moon: Altitude: 23.71 Azimuth: 113.22

IAC

Object: Altitude: -63.64 Azimuth: 112.89

Sun: Altitude: 67.75 Azimuth: 283.61

Moon: Altitude: 59.85 Azimuth: 43.55

Argentina

Object: Altitude: -1.52 Azimuth: 70.28

Sun: Altitude: 0.07 Azimuth: 244.87

Moon: Altitude: 41.82 Azimuth: 225.88

Mexico

Object: Altitude: 15.03 Azimuth: 60.57

Sun: Altitude: -10.27 Azimuth: 237.55

Moon: Altitude: 16.73 Azimuth: 274.12

Ural

Object: Altitude: -33.99 Azimuth: 244.20

Sun: Altitude: 37.52 Azimuth: 69.56

Moon: Altitude: 0.85 Azimuth: 98.14

Vostryakovo

Object: Altitude: -44.57 Azimuth: 221.14

Sun: Altitude: 48.62 Azimuth: 46.77

Moon: Altitude: 12.91 Azimuth: 80.18

Gal. latitude: 23.135023 Gal. longitude: 359.253572

Dist. to Sun: 174.400166

Dist. to Moon: 134.117646

Moon coord.: (19.390742 d, 5.134453 d)

Sun coord.: (62.955132 d, 21.119603 d)

Lunar disk: 0.147920

Lunar phase: 134.761782

Lunar bright limb: 65.097745

No SN in this field

2022-05-26 11:31:57 (JD 2459725.980521)

Siderial time 6.308564 h

Ra 16:19:31.90 Dec -15:49:35.00
(244.882917d, -15.826389d)

Rise 2022-05-26 20:05:52

Transit 2022-05-27 00:31:19

Set 2022-05-26 05:00:42

Amur

Object: Altitude: 5.37 Azimuth: 302.85

Sun: Altitude: -1.96 Azimuth: 127.30

Moon: Altitude: -33.06 Azimuth: 162.18

Tunka

Object: Altitude: -9.24 Azimuth: 283.90

Sun: Altitude: 12.22 Azimuth: 108.72

Moon: Altitude: -23.94 Azimuth: 136.31

Kislovodsk

Object: Altitude: -49.49 Azimuth: 237.37

Sun: Altitude: 52.22 Azimuth: 65.13

Moon: Altitude: 10.69 Azimuth: 86.89

Tavrida

Object: Altitude: -53.66 Azimuth: 225.67

Sun: Altitude: 56.97 Azimuth: 53.63

Moon: Altitude: 16.64 Azimuth: 80.55

SAAO

Object: Altitude: -40.23 Azimuth: 343.61

Sun: Altitude: 34.64 Azimuth: 163.09

Moon: Altitude: 23.12 Azimuth: 112.72

IAC

Object: Altitude: -64.27 Azimuth: 113.82

Sun: Altitude: 68.42 Azimuth: 284.39

Moon: Altitude: 59.40 Azimuth: 44.74

Argentina

Object: Altitude: -2.15 Azimuth: 69.86

Sun: Altitude: 0.67 Azimuth: 244.45

Moon: Altitude: 42.27 Azimuth: 225.06

Mexico

Object: Altitude: 14.45 Azimuth: 61.06

Sun: Altitude: -9.71 Azimuth: 238.01

Moon: Altitude: 17.38 Azimuth: 274.52

Ural

Object: Altitude: -33.61 Azimuth: 244.98

Sun: Altitude: 37.12 Azimuth: 70.32

Moon: Altitude: 0.45 Azimuth: 98.78

Vostryakovo

Object: Altitude: -44.27 Azimuth: 222.11

Sun: Altitude: 48.30 Azimuth: 47.75

Moon: Altitude: 12.50 Azimuth: 80.83

Gal. latitude: 23.135023 Gal. longitude: 359.253572

Dist. to Sun: 174.400489

Dist. to Moon: 134.144575

Moon coord.: (19.415264 d, 5.146642 d)

Sun coord.: (62.957324 d, 21.119979 d)

Lunar disk: 0.147763

Lunar phase: 134.787048

Lunar bright limb: 65.100894

No SN in this field

2022-05-26 12:31:57 (JD 2459726.022187)

Siderial time 7.311302 h

Ra 16:19:31.90 Dec -15:49:35.00
(244.882917d, -15.826389d)

Rise 2022-05-27 20:01:56

Transit 2022-05-28 00:27:23

Set 2022-05-27 04:56:46

Amur

Object: Altitude: 12.82 Azimuth: 315.42

Sun: Altitude: -8.91 Azimuth: 139.50

Moon: Altitude: -34.30 Azimuth: 179.57

Tunka

Object: Altitude: -0.49 Azimuth: 295.48

Sun: Altitude: 3.79 Azimuth: 120.00

Moon: Altitude: -29.03 Azimuth: 151.51

Kislovodsk

Object: Altitude: -39.66 Azimuth: 252.36

Sun: Altitude: 41.91 Azimuth: 79.12

Moon: Altitude: 0.35 Azimuth: 97.12

Tavrida

Object: Altitude: -44.94 Azimuth: 243.50

Sun: Altitude: 47.54 Azimuth: 70.66

Moon: Altitude: 6.49 Azimuth: 91.15

SAAO

Object: Altitude: -34.85 Azimuth: 326.63

Sun: Altitude: 29.35 Azimuth: 147.80

Moon: Altitude: 11.30 Azimuth: 103.88

IAC

Object: Altitude: -74.83 Azimuth: 143.36

Sun: Altitude: 80.14 Azimuth: 315.01

Moon: Altitude: 49.18 Azimuth: 62.59

Argentina

Object: Altitude: -13.78 Azimuth: 61.15

Sun: Altitude: 11.72 Azimuth: 235.82

Moon: Altitude: 49.38 Azimuth: 206.82

Mexico

Object: Altitude: 2.74 Azimuth: 69.67

Sun: Altitude: 1.66 Azimuth: 246.20

Moon: Altitude: 29.84 Azimuth: 282.66

Ural

Object: Altitude: -25.84 Azimuth: 259.06

Sun: Altitude: 29.19 Azimuth: 84.11

Moon: Altitude: -6.99 Azimuth: 111.26

Vostryakovo

Object: Altitude: -37.67 Azimuth: 239.22

Sun: Altitude: 41.22 Azimuth: 64.81

Moon: Altitude: 4.44 Azimuth: 93.04

Gal. latitude: 23.135023 Gal. longitude: 359.253572

Dist. to Sun: 174.406555

Dist. to Moon: 134.662734

Moon coord.: (19.887359 d, 5.381033 d)

Sun coord.: (62.999519 d, 21.127218 d)

Lunar disk: 0.144765

Lunar phase: 135.273247

Lunar bright limb: 65.162724

No SN in this field

2025-05-09 07:35:39 (JD 2460804.816424)

Siderial time 1.260349 h

Ra 16:19:31.90 Dec -15:49:35.00
(244.882917d, -15.826389d)

Rise 2025-05-09 21:11:38

Transit 2025-05-10 01:37:05

Set 2025-05-09 06:06:28

Amur

Object: Altitude: -40.74 Azimuth: 241.68

Sun: Altitude: 30.65 Azimuth: 80.16

Moon: Altitude: 0.84 Azimuth: 280.34

Tunka

Object: Altitude: -50.82 Azimuth: 210.51

Sun: Altitude: 44.28 Azimuth: 55.57

Moon: Altitude: -14.45 Azimuth: 261.08

Kislovodsk

Object: Altitude: -45.44 Azimuth: 115.72

Sun: Altitude: 57.59 Azimuth: 317.46

Moon: Altitude: -50.34 Azimuth: 201.44

Tavrida

Object: Altitude: -39.43 Azimuth: 108.51

Sun: Altitude: 52.40 Azimuth: 306.72

Moon: Altitude: -50.94 Azimuth: 188.00

SAAO

Object: Altitude: -13.03 Azimuth: 61.43

Sun: Altitude: 24.82 Azimuth: 226.96

Moon: Altitude: -50.92 Azimuth: 12.92

IAC

Object: Altitude: 1.11 Azimuth: 71.32

Sun: Altitude: 15.54 Azimuth: 258.34

Moon: Altitude: -41.54 Azimuth: 108.69

Argentina

Object: Altitude: 60.66 Azimuth: 116.64

Sun: Altitude: -46.26 Azimuth: 278.05

Moon: Altitude: 10.15 Azimuth: 89.29

Mexico

Object: Altitude: 41.23 Azimuth: 342.00

Sun: Altitude: -41.37 Azimuth: 186.08

Moon: Altitude: 36.38 Azimuth: 53.61

Ural

Object: Altitude: -44.98 Azimuth: 146.33

Sun: Altitude: 50.13 Azimuth: 352.10

Moon: Altitude: -33.54 Azimuth: 217.39

Vostryakovo

Object: Altitude: -37.27 Azimuth: 119.94

Sun: Altitude: 46.77 Azimuth: 320.71

Moon: Altitude: -40.04 Azimuth: 191.53

Gal. latitude: 23.135023 Gal. longitude: 359.253572

Dist. to Sun: 161.967829

Dist. to Moon: 54.410983

Moon coord.: (190.243822 d, -5.925642 d)

Sun coord.: (46.127868 d, 17.362774 d)

Lunar disk: 0.900510

Lunar phase: 36.772411

Lunar bright limb: 291.204501

No SN in this field

Recent coverage and limits telegrams

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

  ID = 6295
TYPE = 35
DAYS = 1


MASTER-OAGH robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Mexico (OAGH National Institute for Astrophysics, Optics and Electronics) was pointed to the SWIFT GRB220526.48 (trigger No 1108021,16h 19m 31.90s , -15d 49m 35.0s, R=0.05) errorbox  16 sec after notice time and 203 sec after trigger time at 2022-05-26 11:32:14 UT, with upper limit up to  16.2 mag. Observations started at twilight.  The observations began at zenith distance = 76 deg. The sun  altitude  is -9.4 deg. 

MASTER-SAAO robotic telescope  located in South Africa (South African Astronomical Observatory) was pointed to the SWIFT GRB220526.48 errorbox  19934 sec after notice time and 20121 sec after trigger time at 2022-05-26 17:04:11 UT, with upper limit up to  20.0 mag. Observations started at twilight.  The observations began at zenith distance = 77 deg. The sun  altitude  is -16.8 deg. 

MASTER-OAFA robotic telescope  located in Argentina (OAFA observatory of San Juan National University) was pointed to the SWIFT GRB220526.48 errorbox  39893 sec after notice time and 40080 sec after trigger time at 2022-05-26 22:36:51 UT, with upper limit up to  17.3 mag. Observations started at twilight.  The observations began at zenith distance = 81 deg. The sun  altitude  is -11.8 deg. 

The galactic latitude b = 23 deg., longitude l = 359 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1986321

We obtain a following upper limits.  

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

     224 |         MASTER-OAGH |   C |    40 | 16.2 |        
     224 |         MASTER-OAGH |  P- |    40 | 15.4 |        
     290 |         MASTER-OAGH |  P- |    50 | 15.0 |        
     290 |         MASTER-OAGH |   C |    50 | 14.6 |        
   20211 |         MASTER-SAAO |   C |   180 | 15.2 |        
   20791 |         MASTER-SAAO |   C |   180 | 17.6 |        
   21374 |         MASTER-SAAO |   C |   180 | 18.2 |        
   22045 |         MASTER-SAAO |   C |   180 | 18.5 |        
   23858 |         MASTER-SAAO |   C |   180 | 19.2 |        
   25782 |         MASTER-SAAO |   C |   180 | 19.5 |        
   27695 |         MASTER-SAAO |   C |   180 | 19.4 |        
   31531 |         MASTER-SAAO |   C |   180 | 20.0 |        
   33434 |         MASTER-SAAO |   C |   180 | 20.0 |        
   37255 |         MASTER-SAAO |   C |   180 | 17.1 |        
   39158 |         MASTER-SAAO |   C |   180 | 18.2 |        
   40171 |         MASTER-OAFA |   C |   180 | 15.5 |        
   41085 |         MASTER-SAAO |   C |   180 | 18.6 |        
   43036 |         MASTER-SAAO |   C |   180 | 19.3 |        
   43459 |         MASTER-SAAO |   C |   180 | 19.4 |        
   43463 |         MASTER-OAFA |   C |   180 | 17.3 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 6293
TYPE = 35
DAYS = 0.5


MASTER-OAGH robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Mexico (OAGH National Institute for Astrophysics, Optics and Electronics) was pointed to the SWIFT GRB220526.48 (trigger No 1108021,16h 19m 31.90s , -15d 49m 35.0s, R=0.05) errorbox  16 sec after notice time and 203 sec after trigger time at 2022-05-26 11:32:14 UT, with upper limit up to  16.2 mag. Observations started at twilight.  The observations began at zenith distance = 76 deg. The sun  altitude  is -9.4 deg. 

MASTER-SAAO robotic telescope  located in South Africa (South African Astronomical Observatory) was pointed to the SWIFT GRB220526.48 errorbox  19934 sec after notice time and 20121 sec after trigger time at 2022-05-26 17:04:11 UT, with upper limit up to  20.0 mag. Observations started at twilight.  The observations began at zenith distance = 77 deg. The sun  altitude  is -16.8 deg. 

MASTER-OAFA robotic telescope  located in Argentina (OAFA observatory of San Juan National University) was pointed to the SWIFT GRB220526.48 errorbox  39893 sec after notice time and 40080 sec after trigger time at 2022-05-26 22:36:51 UT, with upper limit up to  15.5 mag. Observations started at twilight.  The observations began at zenith distance = 81 deg. The sun  altitude  is -11.8 deg. 

The galactic latitude b = 23 deg., longitude l = 359 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1986321

We obtain a following upper limits.  

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

     224 |         MASTER-OAGH |   C |    40 | 16.2 |        
     224 |         MASTER-OAGH |  P- |    40 | 15.4 |        
     290 |         MASTER-OAGH |   C |    50 | 14.6 |        
     290 |         MASTER-OAGH |  P- |    50 | 15.0 |        
   20211 |         MASTER-SAAO |   C |   180 | 15.2 |        
   20791 |         MASTER-SAAO |   C |   180 | 17.6 |        
   21374 |         MASTER-SAAO |   C |   180 | 18.2 |        
   22045 |         MASTER-SAAO |   C |   180 | 18.5 |        
   23858 |         MASTER-SAAO |   C |   180 | 19.2 |        
   25782 |         MASTER-SAAO |   C |   180 | 19.5 |        
   27695 |         MASTER-SAAO |   C |   180 | 19.4 |        
   31531 |         MASTER-SAAO |   C |   180 | 20.0 |        
   33434 |         MASTER-SAAO |   C |   180 | 20.0 |        
   37255 |         MASTER-SAAO |   C |   180 | 17.1 |        
   39158 |         MASTER-SAAO |   C |   180 | 18.2 |        
   40171 |         MASTER-OAFA |   C |   180 | 15.5 |        
   41085 |         MASTER-SAAO |   C |   180 | 18.6 |        
   43036 |         MASTER-SAAO |   C |   180 | 19.3 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 6292
TYPE = 35
DAYS = 0.1


MASTER-OAGH robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Mexico (OAGH National Institute for Astrophysics, Optics and Electronics) was pointed to the SWIFT GRB220526.48 (trigger No 1108021,16h 19m 31.90s , -15d 49m 35.0s, R=0.05) errorbox  16 sec after notice time and 203 sec after trigger time at 2022-05-26 11:32:14 UT, with upper limit up to  16.2 mag. Observations started at twilight.  The observations began at zenith distance = 76 deg. The sun  altitude  is -9.4 deg. 

The galactic latitude b = 23 deg., longitude l = 359 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1986321

We obtain a following upper limits.  

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

     224 |         MASTER-OAGH |   C |    40 | 16.2 |        
     224 |         MASTER-OAGH |  P- |    40 | 15.4 |        
     290 |         MASTER-OAGH |  P- |    50 | 15.0 |        
     290 |         MASTER-OAGH |   C |    50 | 14.6 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 6290
TYPE = 35
DAYS = 0


MASTER-OAGH robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Mexico (OAGH National Institute for Astrophysics, Optics and Electronics) was pointed to the SWIFT GRB220526.48 (trigger No 1108021,16h 19m 31.90s , -15d 49m 35.0s, R=0.05) errorbox  16 sec after notice time and 203 sec after trigger time at 2022-05-26 11:32:14 UT, with upper limit up to  16.2 mag. Observations started at twilight.  The observations began at zenith distance = 76 deg. The sun  altitude  is -9.4 deg. 

The galactic latitude b = 23 deg., longitude l = 359 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1986321

We obtain a following upper limits.  

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

     224 |         MASTER-OAGH |   C |    40 | 16.2 |        
     224 |         MASTER-OAGH |  P- |    40 | 15.4 |        
     290 |         MASTER-OAGH |  P- |    50 | 15.0 |        
     290 |         MASTER-OAGH |   C |    50 | 14.6 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 6289
TYPE = 35
DAYS = 0


MASTER-OAGH robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Mexico (OAGH National Institute for Astrophysics, Optics and Electronics) was pointed to the SWIFT GRB220526.48 (trigger No 1108021,16h 19m 31.90s , -15d 49m 35.0s, R=0.05) errorbox  16 sec after notice time and 203 sec after trigger time at 2022-05-26 11:32:14 UT, with upper limit up to  16.2 mag. Observations started at twilight.  The observations began at zenith distance = 76 deg. The sun  altitude  is -9.4 deg. 

The galactic latitude b = 23 deg., longitude l = 359 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1986321

We obtain a following upper limits.  

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

     224 |         MASTER-OAGH |   C |    40 | 16.2 |        
     224 |         MASTER-OAGH |  P- |    40 | 15.4 |        
     290 |         MASTER-OAGH |  P- |    50 | 15.0 |        
     290 |         MASTER-OAGH |   C |    50 | 14.6 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 6288
TYPE = 34
DAYS = 0


MASTER-OAGH robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Mexico (OAGH National Institute for Astrophysics, Optics and Electronics) was pointed to the SWIFT GRB220526.48 (trigger No 1108021,16h 19m 31.90s , -15d 49m 35.0s, R=0.05) errorbox  16 sec after notice time and 203 sec after trigger time at 2022-05-26 11:32:14 UT, with upper limit up to  16.2 mag. Observations started at twilight.  The observations began at zenith distance = 76 deg. The sun  altitude  is -9.4 deg. 

The galactic latitude b = 23 deg., longitude l = 359 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1986321

We obtain a following upper limits.  

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

     224 |         MASTER-OAGH |   C |    40 | 16.2 |        
     224 |         MASTER-OAGH |  P- |    40 | 15.4 |        
     290 |         MASTER-OAGH |  P- |    50 | 15.0 |        
     290 |         MASTER-OAGH |   C |    50 | 14.6 |        
Filter C is a clear (unfiltred) band. 


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



 

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