Swift Trigger: 871316

Presumed name: GRB 181110A

BAT	20^h 09^m 22.08^s, -36° 54′ 10.8″
position:	(302.342, -36.903 ± 180″)
XRT	20^h 09^m 16.25^s, -36° 53′ 48.5″
position:	(302.3177, -36.8968 ± 2.0″)
UVOT	20^h 09^m 16.27^s, -36° 53′ 47.8″
position:	(302.3178, -36.8966 ± 0.6″)
Galactic N_HI:	6.00×10⁰ cm^-2
Galactic E(B-V):	0.076 mag

Best RA:	20^h 09^m 16.27^s	= 302.3178 d
Best Dec:	-36° 53′ 47.8″	= -36.8966 d

Gal Lat:	-30.72
Gal Long:	4.23

Sun angle:	69.74°, -5.1 hr East of Sun

¹Sper #9 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.

There are 11 SPER messages, and 1 objects have been found

- Object 1 - enhanced position.
- RA (J2000) : 20 09 16.26 (-36.8968)
- Dec (J2000): -36 53 48.5 ( -36.89668)
- Error (90%): 2.0
- Counts in Source: 1121

See the SPER page for details of how this position was produced.

Known transients within 5′ of the GRB

Click on the offset to view the transient announcement.

Offset (′′)	RA	Dec	Source	Misc
0.1′′	302.31783	-36.89661	GCN #23413	GRB 181110A: Swift detection of a burst with an optical counterpart
0.1′′	302.31779	-36.89664	GCN #23419	GRB 181110A: Swift/UVOT Detection
0.6′′	302.31800	-36.89664	GCN #23417	GRB 181110A: Enhanced Swift-XRT position
75.1′′	302.33000	-36.87817	GCN #23420	GRB 181110A� Swift-BAT refined analysis

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
87.8	302.3448	-36.8856	UCAC2 16288763	B=12.181, G=11.3932, H=9.919, I=10.81, J=10.255, K=9.864, R=11.53, V=11.530, g=11.825, i=11.209

* 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
30.1	302.3143	-36.8889	B2=21.0, R2=19.7	USNO-B1
40.1	302.3196	-36.9078		NED
50.9	302.3003	-36.8992	B=21.6, R2=20.2, i=18.6	SSS
51.7	302.3264	-36.9094	B=22.4	SSS
54.1	302.3317	-36.9067		NED
59.0	302.3087	-36.9115	B2=21.1, R1=19.6, R2=20.0	USNO-B1
60.9	302.3229	-36.9131		NED
62.0	302.3378	-36.9031	I=18.3, R2=19.1	USNO-B1
67.3	302.3379	-36.9058		NED
67.6	302.2954	-36.8906		NED

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

There are 144 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
5.8	302.3190	-36.8955	B2=20.3, I=18.4, R1=18.7, R2=18.9	USNO-B1
30.6	302.3141	-36.8888	B2=20.3, I=18.2, R1=19.5, R2=20.0	USNO-B1
39.2	302.3198	-36.9076	B2=18.8, I=16.2, R1=16.8, R2=16.8	USNO-B1
39.5	302.3198	-36.9076	h=14.6, j=15.2, k=14.4	2MASS
47.6	302.3027	-36.8912	B2=23.3, R1=19.4, R2=19.9	USNO-B1
48.3	302.3343	-36.8990	B2=21.0, I=18.6, R1=19.5, R2=19.9	USNO-B1
51.0	302.3002	-36.8991	B2=21.1, I=18.2, R1=19.6, R2=19.6	USNO-B1
53.2	302.3312	-36.9069	B2=18.2, I=17.2, R1=17.1, R2=17.3	USNO-B1
53.8	302.3313	-36.9070	h=16.0, j=16.5, k=15.6	2MASS
54.8	302.3005	-36.9033	B2=19.4, I=18.0, R1=18.4, R2=18.4	USNO-B1

Queried USNO-B1, SDSS, 2MASS.

There are 201 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.