Swift Trigger: 720697

Presumed name: GRB 161105A

BAT	08^h 00^m 39.12^s, -44° 46′ 48.0″
position:	(120.163, -44.780 ± 180″)
XRT	08^h 00^m 44.28^s, -44° 46′ 30.7″
position:	(120.1845, -44.7752 ± 2.4″)
UVOT	No position available.
Galactic N_HI:	2.77×10⁰ cm^-2
Galactic E(B-V):	0.342 mag

Best RA:	08^h 00^m 44.28^s	= 120.1845 d
Best Dec:	-44° 46′ 30.7″	= -44.7752 d

Gal Lat:	-7.64
Gal Long:	259.79

Sun angle:	86.09°, 6.7 hr West

¹Sper #6 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

white image

Blink images with DSS (link via GSFC)

XRT SPER data

SPER results page for this trigger.

There are 8 SPER messages, and 1 objects have been found

- Object 1 - enhanced position.
- RA (J2000) : 08 00 44.24 (-44.7752)
- Dec (J2000): -44 46 30.7 ( -44.77556)
- Error (90%): 2.4
- Counts in Source: 87

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
1.5′′	120.18392	-44.77531	GCN #20131	GRB 161105A: Swift detection of a burst
1.9′′	120.18375	-44.77528	GCN #20135	GRB 161105A: Enhanced Swift-XRT position
55.1′′	120.19792	-44.76322	GCN #20136	GRB 161105A: 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
132.5	120.1584	-44.8070	TYC 7671-4643-1	B=12.80, H=12.144, J=12.234, K=12.058, V=12.82
156.6	120.1308	-44.7962	TYC 7671-3971-1	B=13.04, H=11.402, J=11.621, K=11.323, V=12.07
181.9	120.2435	-44.8035	TYC 7671-4097-1	B=11.01, H=9.544, J=9.729, K=9.480, V=10.72

There are 3 SIMBAD objects within the position error. The full list is here.

* 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
12.1	120.1798	-44.7756	B=19.3, R2=18.2, i=18.0	SSS
13.3	120.1795	-44.7763	B2=16.7, I=16.1, R1=16.0, R2=16.1	USNO-B1
26.7	120.1868	-44.7824	B2=17.1, I=15.0, R1=15.6, R2=15.6	USNO-B1
32.3	120.1950	-44.7802	B=20.5, R2=19.1, i=18.3	SSS
35.8	120.1961	-44.7807	B=19.0, R2=17.3, i=16.9	SSS
36.9	120.1880	-44.7851	B=21.5, R2=20.1	SSS
44.2	120.1679	-44.7787	B=22.1, R2=19.6	SSS
44.4	120.1704	-44.7680	B2=20.9, R2=19.5	USNO-B1
44.5	120.1703	-44.7680	B=20.9, R2=19.9	SSS
51.6	120.2029	-44.7810	B2=18.8, I=18.1, R1=18.5, R2=17.8	USNO-B1

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

There are 244 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
12.0	120.1806	-44.7733	B2=20.2, R1=19.3, R2=20.1	USNO-B1
13.8	120.1795	-44.7766	I=17.1, R1=17.3, R2=15.9	USNO-B1
14.5	120.1791	-44.7765	h=16.1, j=16.3, k=15.3	2MASS
16.6	120.1908	-44.7742	B2=18.6, I=18.1, R1=18.4, R2=18.2	USNO-B1
18.9	120.1806	-44.7797	h=14.1, j=14.6, k=14.1	2MASS
18.9	120.1807	-44.7797	B2=17.1, I=15.2, R1=15.7, R2=15.9	USNO-B1
21.3	120.1911	-44.7716	B2=19.4, I=18.2, R1=18.4, R2=18.6	USNO-B1
21.5	120.1819	-44.7809	B2=19.8, R1=19.0, R2=18.2	USNO-B1
24.9	120.1750	-44.7735	B2=17.5, I=16.1, R1=16.5, R2=16.5	USNO-B1
25.1	120.1750	-44.7735	h=15.2, j=15.5, k=14.8	2MASS

Queried USNO-B1, SDSS, 2MASS.

There are 604 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.