Swift Trigger: 977310

Presumed name: GRB 200612A

BAT	20^h 10^m 43.44^s, -45° 21′ 25.2″
position:	(302.681, -45.357 ± 180″)
XRT	20^h 10^m 48.41^s, -45° 20′ 03.5″
position:	(302.7017, -45.3343 ± 5.1″)
UVOT	No position available.
Galactic N_HI:	3.29×10⁰ cm^-2
Galactic E(B-V):	0.037 mag

Best RA:	20^h 10^m 48.41^s	= 302.7017 d
Best Dec:	-45° 20′ 03.5″	= -45.3343 d

Gal Lat:	-32.46
Gal Long:	354.53

Sun angle:	139.44°, 9.2 hr West

¹Sper #0 auto processing.

GCN Notices for this burst.

View this region in Aladin.

Observability of this burst for Swift.

Sun angle for this burst.

UVOT data

No UVOT images are currently available.

XRT SPER data

SPER results page for this trigger.

No SPER data received yet. Refresh this page to check again.

Known transients within 5′ of the GRB

Click on the offset to view the transient announcement.

Offset (′′)	RA	Dec	Source	Misc
0.0′′	302.70170	-45.33430	GCN #27915	GRB 200612A: Swift detection of a burst
4.0′′	302.70267	-45.33519	GCN #27917	Swift GRB200612.19: Global MASTER-Net OT detection
4.4′′	302.70204	-45.33550	GCN #27921	GRB 200612A: Enhanced Swift-XRT position
74.5′′	302.69083	-45.35353	GCN #27924	GRB 200612A: Swift-BAT refined analysis
97.1′′	302.68100	-45.35700	GCN #27916	Swift GRB200612.19: Global MASTER-Net observations report

Catalogue Searches. Searched 3.33′ around XRT position

Click on the distance to view the full details (not available for sources from the SSS catalogue). Click on the column headers to sort the table on that column (click again to invert sort order).

SIMBAD

	RA*	Dec*	SIMBAD name		Query
144.8	302.7551	-45.3198	UCAC2 12574891	B=11.866, H=9.22, I=10.24, J=9.40, K=8.89, R=11.30, V=10.906, g=11.344, i=10.350, r=10.607

* RA/Dec in equinox J2000

X-ray sources

	RA*	Dec*		Source table²	Observatory	Query

Queried the X-ray MASTER catalogue.

* RA/Dec in equinox J2000

¹Energy band for count-rate is mission specific.

Galaxies

	RA*	Dec*		Catalogue
12.8	302.7045	-45.3314	B=21.9	SSS
13.1	302.7013	-45.3306		NED
26.8	302.7122	-45.3354	B=22.1	SSS
29.6	302.6900	-45.3347		NED
30.4	302.6988	-45.3261		NED
33.1	302.6904	-45.3389		NED
36.1	302.7058	-45.3247		NED
39.0	302.6928	-45.3431	B=19.9, R2=18.0, i=16.3	SSS
39.2	302.6925	-45.3433		NED
41.8	302.7179	-45.3331		NED

Queried APM-N, SDSS, PSCz, SSS, NED, 2MASSX, USNO-B1.

There are 263 galaxies within the position error. The full list is here.

* RA/Dec in equinox J2000

Magnitudes depend on the catalogue. e.g. For Sloan, R is the Sloan r mag, not the Johnson R from APM, for example

Stars

	RA*	Dec*		Catalogue
13.1	302.7014	-45.3307	h=12.6, j=13.2, k=12.5	2MASS
13.3	302.7014	-45.3306	B2=16.4, I=13.8, R1=14.5, R2=14.8	USNO-B1
15.5	302.6958	-45.3332	B2=19.9, R1=19.4, R2=20.0	USNO-B1
30.3	302.6989	-45.3261	B2=20.1, I=18.1, R1=18.8, R2=18.8	USNO-B1
30.4	302.6988	-45.3261	h=16.5, j=17.3, k=16.4	2MASS
36.1	302.7060	-45.3247	h=16.1, j=16.5, k=15.7	2MASS
36.7	302.7060	-45.3246	B2=20.3, I=18.3, R1=19.2, R2=19.7	USNO-B1
39.2	302.6928	-45.3432	h=14.2, j=15.0, k=14.2	2MASS
40.0	302.6932	-45.3437	B2=19.2, I=14.7, R1=16.3	USNO-B1
41.2	302.6936	-45.3443	B2=17.1, I=14.0, R1=15.3, R2=15.3	USNO-B1

Queried USNO-B1, SDSS, 2MASS.

There are 241 stars within the position error. The full list is here.

* RA/Dec in equinox J2000

Magnitudes depend on the catalogue. e.g. For Sloan, R is the Sloan r mag, not the Johnson R from APM, for example.