GRB230805.47 page :: MASTER Database

MASTER Net MASTER Database: GRB230805.47 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

SWIFT GRB230805.47

Trignum

1183217

Trigger time

2023-08-05 11:23:51.07

Notice time

2023-08-05 11:25:23.165208

Coord, eb

(13h 50m 59.18s , +31d 11m 05.3s) , 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You are viewing outdated information, relevant error box is here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
2250488	2023-08-05 11:27:50.457423	13^h 50^m 51.19^s +31^d 12^m 35.6^s	SWIFT	0	alert	1183217	2	68	alert
2250513	2023-08-05 11:42:50.253976	13^h 50^m 58.32^s +31^d 11^m 27.6^s	SWIFT	0.0005	alert	1183217	2	67	alert
2250484	2023-08-05 11:25:23.165208	13^h 50^m 59.18^s +31^d 11^m 05.3^s	SWIFT	0.05	alert	1183217	1	61	alert

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

2023-08-05 11:23:51 (JD 2460161.974896)

Siderial time 10.822678 h

Ra 13:51:00.00 Dec 31:11:05.30
(207.746583d, 31.184806d)

Rise 2023-08-05 07:04:55

Transit 2023-08-05 17:24:58

Set 2023-08-05 03:48:58

Amur

Object: Altitude: 52.04 Azimuth: 76.91

Sun: Altitude: -3.08 Azimuth: 121.67

Moon: Altitude: -14.31 Azimuth: 252.13

Tunka

Object: Altitude: 64.67 Azimuth: 43.26

Sun: Altitude: 11.61 Azimuth: 102.90

Moon: Altitude: -26.97 Azimuth: 229.72

Kislovodsk

Object: Altitude: 55.89 Azimuth: 277.76

Sun: Altitude: 51.87 Azimuth: 55.83

Moon: Altitude: -43.50 Azimuth: 155.21

Tavrida

Object: Altitude: 49.74 Azimuth: 272.40

Sun: Altitude: 55.89 Azimuth: 43.45

Moon: Altitude: -39.61 Azimuth: 145.02

SAAO

Object: Altitude: 3.41 Azimuth: 229.31

Sun: Altitude: 39.53 Azimuth: 166.84

Moon: Altitude: -40.71 Azimuth: 56.90

IAC

Object: Altitude: 6.93 Azimuth: 238.20

Sun: Altitude: 62.98 Azimuth: 288.80

Moon: Altitude: -11.66 Azimuth: 96.36

Argentina

Object: Altitude: -66.48 Azimuth: 264.15

Sun: Altitude: -0.42 Azimuth: 250.08

Moon: Altitude: 32.78 Azimuth: 113.51

Mexico

Object: Altitude: -26.48 Azimuth: 167.19

Sun: Altitude: -15.41 Azimuth: 238.59

Moon: Altitude: 57.68 Azimuth: 17.76

Ural

Object: Altitude: 59.47 Azimuth: 317.85

Sun: Altitude: 35.82 Azimuth: 63.39

Moon: Altitude: -32.98 Azimuth: 179.18

Vostryakovo

Object: Altitude: 50.22 Azimuth: 288.38

Sun: Altitude: 46.29 Azimuth: 39.84

Moon: Altitude: -31.69 Azimuth: 153.37

Gal. latitude: 75.979106 Gal. longitude: 52.361691

Dist. to Sun: 66.809614

Dist. to Moon: 142.075347

Moon coord.: (4.950646 d, -0.015582 d)

Sun coord.: (134.946736 d, 17.064066 d)

Lunar disk: 0.808022

Lunar phase: 51.972133

Lunar bright limb: 68.176437

No SN in this field

2023-08-05 11:25:23 (JD 2460161.975961)

Siderial time 10.848304 h

Ra 13:51:00.00 Dec 31:11:05.30
(207.746583d, 31.184806d)

Rise 2023-08-05 07:04:55

Transit 2023-08-05 17:24:58

Set 2023-08-05 03:48:58

Amur

Object: Altitude: 51.80 Azimuth: 77.28

Sun: Altitude: -3.29 Azimuth: 121.98

Moon: Altitude: -14.07 Azimuth: 252.43

Tunka

Object: Altitude: 64.51 Azimuth: 43.93

Sun: Altitude: 11.38 Azimuth: 103.19

Moon: Altitude: -26.79 Azimuth: 230.08

Kislovodsk

Object: Altitude: 56.17 Azimuth: 278.09

Sun: Altitude: 51.64 Azimuth: 56.29

Moon: Altitude: -43.61 Azimuth: 155.70

Tavrida

Object: Altitude: 50.01 Azimuth: 272.69

Sun: Altitude: 55.70 Azimuth: 44.01

Moon: Altitude: -39.75 Azimuth: 145.46

SAAO

Object: Altitude: 3.66 Azimuth: 229.09

Sun: Altitude: 39.45 Azimuth: 166.37

Moon: Altitude: -40.98 Azimuth: 56.56

IAC

Object: Altitude: 7.22 Azimuth: 238.36

Sun: Altitude: 63.30 Azimuth: 289.20

Moon: Altitude: -11.98 Azimuth: 96.55

Argentina

Object: Altitude: -66.15 Azimuth: 264.02

Sun: Altitude: -0.11 Azimuth: 249.88

Moon: Altitude: 32.48 Azimuth: 113.24

Mexico

Object: Altitude: -26.55 Azimuth: 167.55

Sun: Altitude: -15.12 Azimuth: 238.83

Moon: Altitude: 57.59 Azimuth: 18.43

Ural

Object: Altitude: 59.61 Azimuth: 318.44

Sun: Altitude: 35.64 Azimuth: 63.78

Moon: Altitude: -32.97 Azimuth: 179.62

Vostryakovo

Object: Altitude: 50.43 Azimuth: 288.78

Sun: Altitude: 46.15 Azimuth: 40.33

Moon: Altitude: -31.78 Azimuth: 153.79

Gal. latitude: 75.979106 Gal. longitude: 52.361691

Dist. to Sun: 66.808875

Dist. to Moon: 142.076589

Moon coord.: (4.964240 d, -0.008354 d)

Sun coord.: (134.947759 d, 17.063780 d)

Lunar disk: 0.807924

Lunar phase: 51.986411

Lunar bright limb: 68.175201

No SN in this field

2023-08-05 12:25:23 (JD 2460162.017627)

Siderial time 11.851042 h

Ra 13:51:00.00 Dec 31:11:05.30
(207.746583d, 31.184806d)

Rise 2023-08-06 07:00:59

Transit 2023-08-06 17:21:03

Set 2023-08-06 03:45:03

Amur

Object: Altitude: 42.27 Azimuth: 90.02

Sun: Altitude: -10.83 Azimuth: 134.27

Moon: Altitude: -4.80 Azimuth: 263.76

Tunka

Object: Altitude: 56.90 Azimuth: 65.38

Sun: Altitude: 2.61 Azimuth: 114.63

Moon: Altitude: -19.05 Azimuth: 243.43

Kislovodsk

Object: Altitude: 66.61 Azimuth: 294.04

Sun: Altitude: 41.89 Azimuth: 71.74

Moon: Altitude: -45.91 Azimuth: 175.94

Tavrida

Object: Altitude: 60.55 Azimuth: 285.78

Sun: Altitude: 47.13 Azimuth: 62.59

Moon: Altitude: -43.88 Azimuth: 164.18

SAAO

Object: Altitude: 12.56 Azimuth: 219.70

Sun: Altitude: 34.67 Azimuth: 149.40

Moon: Altitude: -50.43 Azimuth: 40.68

IAC

Object: Altitude: 18.83 Azimuth: 244.04

Sun: Altitude: 74.65 Azimuth: 314.70

Moon: Altitude: -24.39 Azimuth: 104.49

Argentina

Object: Altitude: -53.51 Azimuth: 259.27

Sun: Altitude: 11.51 Azimuth: 241.42

Moon: Altitude: 20.63 Azimuth: 103.85

Mexico

Object: Altitude: -27.73 Azimuth: 181.95

Sun: Altitude: -3.66 Azimuth: 247.57

Moon: Altitude: 51.58 Azimuth: 41.40

Ural

Object: Altitude: 63.55 Azimuth: 344.38

Sun: Altitude: 27.93 Azimuth: 78.03

Moon: Altitude: -31.57 Azimuth: 196.72

Vostryakovo

Object: Altitude: 57.99 Azimuth: 306.70

Sun: Altitude: 39.70 Azimuth: 57.88

Moon: Altitude: -34.00 Azimuth: 170.89

Gal. latitude: 75.979106 Gal. longitude: 52.361691

Dist. to Sun: 66.779983

Dist. to Moon: 142.121008

Moon coord.: (5.495852 d, 0.274298 d)

Sun coord.: (134.987792 d, 17.052564 d)

Lunar disk: 0.804071

Lunar phase: 52.544768

Lunar bright limb: 68.128877

No SN in this field

2024-07-27 07:14:01 (JD 2460518.801400)

Siderial time 6.105796 h

Ra 13:51:00.00 Dec 31:11:05.30
(207.746583d, 31.184806d)

Rise 2024-07-27 07:37:20

Transit 2024-07-27 17:57:23

Set 2024-07-27 04:21:23

Amur

Object: Altitude: 62.65 Azimuth: 304.42

Sun: Altitude: 36.95 Azimuth: 74.73

Moon: Altitude: -26.79 Azimuth: 157.89

Tunka

Object: Altitude: 47.89 Azimuth: 279.06

Sun: Altitude: 49.67 Azimuth: 47.39

Moon: Altitude: -16.98 Azimuth: 134.00

Kislovodsk

Object: Altitude: 7.70 Azimuth: 233.57

Sun: Altitude: 54.72 Azimuth: 304.49

Moon: Altitude: 17.96 Azimuth: 87.33

Tavrida

Object: Altitude: 3.60 Azimuth: 228.08

Sun: Altitude: 48.96 Azimuth: 295.74

Moon: Altitude: 23.92 Azimuth: 80.77

SAAO

Object: Altitude: -50.33 Azimuth: 258.71

Sun: Altitude: 18.40 Azimuth: 231.64

Moon: Altitude: 23.49 Azimuth: 120.64

IAC

Object: Altitude: -29.80 Azimuth: 189.57

Sun: Altitude: 9.55 Azimuth: 253.29

Moon: Altitude: 66.66 Azimuth: 43.27

Argentina

Object: Altitude: -53.49 Azimuth: 100.74

Sun: Altitude: -53.76 Azimuth: 281.11

Moon: Altitude: 35.02 Azimuth: 225.98

Mexico

Object: Altitude: 11.10 Azimuth: 119.85

Sun: Altitude: -39.69 Azimuth: 176.11

Moon: Altitude: 15.72 Azimuth: 267.12

Ural

Object: Altitude: 23.58 Azimuth: 248.58

Sun: Altitude: 50.87 Azimuth: 339.95

Moon: Altitude: 7.62 Azimuth: 97.46

Vostryakovo

Object: Altitude: 12.32 Azimuth: 231.93

Sun: Altitude: 45.22 Azimuth: 309.76

Moon: Altitude: 19.69 Azimuth: 79.65

Gal. latitude: 75.979106 Gal. longitude: 52.361691

Dist. to Sun: 72.755674

Dist. to Moon: 137.933812

Moon coord.: (21.425350 d, 10.442080 d)

Sun coord.: (126.751322 d, 19.162404 d)

Lunar disk: 0.594288

Lunar phase: 79.130337

Lunar bright limb: 67.989638

No SN in this field

Recent coverage and limits telegrams

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

  ID = 8635
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) was pointed to the SWIFT GRB 230805B ( S. B. Cenko et al., GCN 34339) errorbox  19680 sec after notice time and 19762 sec after trigger time at 2023-08-05 16:53:13 UT, with upper limit up to  18.4 mag. Observations started at twilight.  The observations began at zenith distance = 66 deg. The sun  altitude  is -10.7 deg. 

MASTER-Tavrida robotic telescope  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) was pointed to the SWIFT GRB 230805B errorbox  25600 sec after notice time and 25682 sec after trigger time at 2023-08-05 18:31:53 UT, with upper limit up to  19.0 mag. Observations started at twilight.  The observations began at zenith distance = 47 deg. The sun  altitude  is -14.3 deg. 

MASTER-OAFA robotic telescope  located in Argentina (OAFA observatory of San Juan National University) was pointed to the SWIFT GRB 230805B errorbox  41560 sec after notice time and 41642 sec after trigger time at 2023-08-05 22:57:53 UT, with upper limit up to  18.3 mag. Observations started at twilight.  The observations began at zenith distance = 66 deg. The sun  altitude  is -12.2 deg. 

The galactic latitude b = 76 deg., longitude l = 52 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2250484

We obtain a following upper limits.  

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

   19853 |         MASTER-SAAO |   C |   180 | 16.6 |        
   19853 |         MASTER-SAAO |   C |   180 | 16.6 |        
   20064 |         MASTER-SAAO |   C |   180 | 17.1 |        
   20064 |         MASTER-SAAO |   C |   180 | 16.8 |        
   20244 |         MASTER-SAAO |   C |   540 | 17.6 |  Coadd 
   20275 |         MASTER-SAAO |   C |   180 | 17.5 |        
   20455 |         MASTER-SAAO |   C |   540 | 18.4 |  Coadd 
   20275 |         MASTER-SAAO |   C |   180 | 17.2 |        
   20475 |         MASTER-SAAO |   C |   180 | 17.5 |        
   20475 |         MASTER-SAAO |   C |   180 | 17.3 |        
   20686 |         MASTER-SAAO |   C |   180 | 18.0 |        
   20686 |         MASTER-SAAO |   C |   180 | 17.6 |        
   20866 |         MASTER-SAAO |   C |   540 | 18.3 |  Coadd 
   20898 |         MASTER-SAAO |   C |   180 | 18.0 |        
   20898 |         MASTER-SAAO |   C |   180 | 17.7 |        
   21109 |         MASTER-SAAO |   C |   180 | 18.4 |        
   21109 |         MASTER-SAAO |   C |   180 | 18.0 |        
   22402 |         MASTER-SAAO |   C |   180 | 17.5 |        
   22402 |         MASTER-SAAO |   C |   180 | 17.4 |        
   23693 |         MASTER-SAAO |   C |   180 | 17.4 |        
   23693 |         MASTER-SAAO |   C |   180 | 17.3 |        
   25004 |         MASTER-SAAO |   C |   180 | 14.3 |        
   25004 |         MASTER-SAAO |   C |   180 | 17.4 |        
   25773 |      MASTER-Tavrida |   C |   180 | 18.3 |        
   25961 |      MASTER-Tavrida |   C |   180 | 18.6 |        
   26149 |      MASTER-Tavrida |   C |   180 | 19.0 |        
   26263 |         MASTER-SAAO |   C |   180 | 17.0 |        
   26263 |         MASTER-SAAO |   C |   180 | 14.2 |        
   26340 |      MASTER-Tavrida |   C |   180 | 18.6 |        
   26529 |      MASTER-Tavrida |   C |   180 | 18.6 |        
   26717 |      MASTER-Tavrida |   C |   180 | 18.8 |        
   26909 |      MASTER-Tavrida |   C |   180 | 18.8 |        
   27550 |         MASTER-SAAO |   C |   180 | 16.4 |        
   27550 |         MASTER-SAAO |   C |   180 | 13.3 |        
   28277 |      MASTER-Tavrida |   C |   180 | 18.3 |        
   29111 |         MASTER-SAAO |   C |   180 | 15.7 |        
   29547 |      MASTER-Tavrida |   C |   180 | 17.9 |        
   30904 |      MASTER-Tavrida |   C |   180 | 17.6 |        
   32777 |      MASTER-Tavrida |   C |   180 | 15.0 |        
   41732 |         MASTER-OAFA |   C |   180 | 16.8 |        
   41912 |         MASTER-OAFA |   C |   540 | 17.8 |  Coadd 
   41943 |         MASTER-OAFA |   C |   180 | 17.5 |        
   42155 |         MASTER-OAFA |   C |   180 | 17.8 |        
   42366 |         MASTER-OAFA |   C |   180 | 17.9 |        
   43633 |         MASTER-OAFA |   C |   180 | 18.2 |        
   44913 |         MASTER-OAFA |   C |   180 | 18.2 |        
   46191 |         MASTER-OAFA |   C |   180 | 18.3 |        
   47466 |         MASTER-OAFA |   C |   180 | 18.0 |        
   48758 |         MASTER-OAFA |   C |   180 | 17.6 |        
   50025 |         MASTER-OAFA |   C |   180 | 17.9 |        
   51302 |         MASTER-OAFA |   C |   180 | 16.4 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8627
TYPE = 35
DAYS = 0.5


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) was pointed to the SWIFT GRB 230805B ( S. B. Cenko et al., GCN 34339) errorbox  19680 sec after notice time and 19762 sec after trigger time at 2023-08-05 16:53:13 UT, with upper limit up to  18.4 mag. Observations started at twilight.  The observations began at zenith distance = 66 deg. The sun  altitude  is -10.7 deg. 

MASTER-Tavrida robotic telescope  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) was pointed to the SWIFT GRB 230805B errorbox  25600 sec after notice time and 25682 sec after trigger time at 2023-08-05 18:31:53 UT, with upper limit up to  19.0 mag. Observations started at twilight.  The observations began at zenith distance = 47 deg. The sun  altitude  is -14.3 deg. 

MASTER-OAFA robotic telescope  located in Argentina (OAFA observatory of San Juan National University) was pointed to the SWIFT GRB 230805B errorbox  41560 sec after notice time and 41642 sec after trigger time at 2023-08-05 22:57:53 UT, with upper limit up to  17.9 mag. Observations started at twilight.  The observations began at zenith distance = 66 deg. The sun  altitude  is -12.2 deg. 

The galactic latitude b = 76 deg., longitude l = 52 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2250484

We obtain a following upper limits.  

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

   19853 |         MASTER-SAAO |   C |   180 | 16.6 |        
   19853 |         MASTER-SAAO |   C |   180 | 16.6 |        
   20064 |         MASTER-SAAO |   C |   180 | 17.1 |        
   20064 |         MASTER-SAAO |   C |   180 | 16.8 |        
   20244 |         MASTER-SAAO |   C |   540 | 17.6 |  Coadd 
   20275 |         MASTER-SAAO |   C |   180 | 17.5 |        
   20455 |         MASTER-SAAO |   C |   540 | 18.4 |  Coadd 
   20275 |         MASTER-SAAO |   C |   180 | 17.2 |        
   20475 |         MASTER-SAAO |   C |   180 | 17.5 |        
   20475 |         MASTER-SAAO |   C |   180 | 17.3 |        
   20686 |         MASTER-SAAO |   C |   180 | 18.0 |        
   20686 |         MASTER-SAAO |   C |   180 | 17.6 |        
   20866 |         MASTER-SAAO |   C |   540 | 18.3 |  Coadd 
   20898 |         MASTER-SAAO |   C |   180 | 18.0 |        
   20898 |         MASTER-SAAO |   C |   180 | 17.7 |        
   21109 |         MASTER-SAAO |   C |   180 | 18.4 |        
   21109 |         MASTER-SAAO |   C |   180 | 18.0 |        
   22402 |         MASTER-SAAO |   C |   180 | 17.5 |        
   22402 |         MASTER-SAAO |   C |   180 | 17.4 |        
   23693 |         MASTER-SAAO |   C |   180 | 17.4 |        
   23693 |         MASTER-SAAO |   C |   180 | 17.3 |        
   25004 |         MASTER-SAAO |   C |   180 | 14.3 |        
   25004 |         MASTER-SAAO |   C |   180 | 17.4 |        
   25773 |      MASTER-Tavrida |   C |   180 | 18.3 |        
   25961 |      MASTER-Tavrida |   C |   180 | 18.6 |        
   26149 |      MASTER-Tavrida |   C |   180 | 19.0 |        
   26263 |         MASTER-SAAO |   C |   180 | 17.0 |        
   26263 |         MASTER-SAAO |   C |   180 | 14.2 |        
   26340 |      MASTER-Tavrida |   C |   180 | 18.6 |        
   26529 |      MASTER-Tavrida |   C |   180 | 18.6 |        
   26717 |      MASTER-Tavrida |   C |   180 | 18.8 |        
   26909 |      MASTER-Tavrida |   C |   180 | 18.8 |        
   27550 |         MASTER-SAAO |   C |   180 | 16.4 |        
   27550 |         MASTER-SAAO |   C |   180 | 13.3 |        
   28277 |      MASTER-Tavrida |   C |   180 | 18.3 |        
   29111 |         MASTER-SAAO |   C |   180 | 15.7 |        
   29547 |      MASTER-Tavrida |   C |   180 | 17.9 |        
   30904 |      MASTER-Tavrida |   C |   180 | 17.6 |        
   32777 |      MASTER-Tavrida |   C |   180 | 15.0 |        
   41732 |         MASTER-OAFA |   C |   180 | 16.8 |        
   41912 |         MASTER-OAFA |   C |   540 | 17.8 |  Coadd 
   41943 |         MASTER-OAFA |   C |   180 | 17.5 |        
   42155 |         MASTER-OAFA |   C |   180 | 17.8 |        
   42366 |         MASTER-OAFA |   C |   180 | 17.9 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8619
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) was pointed to the SWIFT GRB 230805B ( S. B. Cenko et al., GCN 34339) errorbox  19680 sec after notice time and 19762 sec after trigger time at 2023-08-05 16:53:13 UT, with upper limit up to  16.6 mag. Observations started at twilight.  The observations began at zenith distance = 66 deg. The sun  altitude  is -10.7 deg. 

The galactic latitude b = 76 deg., longitude l = 52 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2250484

We obtain a following upper limits.  

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

   19853 |         MASTER-SAAO |   C |   180 | 16.6 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8618
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) was pointed to the SWIFT GRB 230805B ( S. B. Cenko et al., GCN 34339) errorbox  19680 sec after notice time and 19762 sec after trigger time at 2023-08-05 16:53:13 UT, with upper limit up to  16.6 mag. Observations started at twilight.  The observations began at zenith distance = 66 deg. The sun  altitude  is -10.7 deg. 

The galactic latitude b = 76 deg., longitude l = 52 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2250484

We obtain a following upper limits.  

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

   19853 |         MASTER-SAAO |   C |   180 | 16.6 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8617
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) was pointed to the SWIFT GRB 230805B ( S. B. Cenko et al., GCN 34339) errorbox  19680 sec after notice time and 19762 sec after trigger time at 2023-08-05 16:53:13 UT, with upper limit up to  16.6 mag. Observations started at twilight.  The observations began at zenith distance = 66 deg. The sun  altitude  is -10.7 deg. 

The galactic latitude b = 76 deg., longitude l = 52 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2250484

We obtain a following upper limits.  

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

   19853 |         MASTER-SAAO |   C |   180 | 16.6 |        
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: GRB230805.47 page

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Search: proc_data raw_data stars sn lc Moving objects Transients Trans_alert(SWIFT) Short Two tube Tr. difference SN CND Asteroids wide_field Diff Transients + Vis. Gal. Transients + All Gal. GCN Transients.

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Mexico

Ural

Vostryakovo

Amur

Tunka

Kislovodsk

Tavrida

SAAO

IAC

Argentina

Mexico

Ural

Vostryakovo

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: