Swift Trigger: 716876

Presumed name: GRB 161011A

BAT	16^h 22^m 50.40^s, +08° 19′ 33.6″
position:	(245.710, +8.326 ± 180″)
XRT	16^h 22^m 54.84^s, +08° 18′ 41.4″
position:	(245.7285, 8.3115 ± 2.3″)
UVOT	No position available.
Galactic N_HI:	4.24×10⁰ cm^-2
Galactic E(B-V):	0.066 mag

Best RA:	16^h 22^m 54.84^s	= 245.7285 d
Best Dec:	+08° 18′ 41.4″	= 8.3115 d

Gal Lat:	36.69
Gal Long:	22.61

Sun angle:	51.23°, -3.3 hr East of Sun

¹Sper #2 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

u image

white image

Blink images with DSS (link via GSFC)

XRT SPER data

SPER results page for this trigger.

There are 6 SPER messages, and 1 objects have been found

- Object 1 - enhanced position.
- RA (J2000) : 16 22 54.82 (8.3113)
- Dec (J2000): +08 18 40.6 ( 8.31222)
- Error (90%): 2.2
- Counts in Source: 112

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
0.7′′	245.72850	8.31130	GCN #20024	GRB 161011A: Prompt enhanced Swift-XRT position
1.6′′	245.72858	8.31106	GCN #20026	GRB 161011A: Enhanced Swift-XRT position
2.6′′	245.72866	8.31221	GCN #20023	GRB 161011A: Swift detection of a burst
147.7′′	245.68708	8.31314	GCN #20032	GRB 161011A� 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
154.6	245.6857	8.3046	SDSS J162244.56+081816.5	g=21.361, i=18.768, r=19.343, u=23.351, z=18.364
179.4	245.7663	8.3445	NVSS J162304+082038	H=14.44, J=15.185, K=13.999

* 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
15.7	245.7283	8.3158	Mag=23.6	NED
16.1	245.7300	8.3156	Mag=23.6	NED
18.5	245.7238	8.3094	Mag=16.1	NED
21.8	245.7246	8.3161	Mag=22.9	NED
23.1	245.7267	8.3053	R=21.0, g=22.6, i=20.3, u=23.4, z=20.1	SDSS
23.2	245.7267	8.3053	Mag=22.7	NED
23.2	245.7268	8.3053	R=21.3, g=22.7, i=20.6, u=25.9, z=20.1	SDSS
24.0	245.7233	8.3157	R=23.6, g=25.0, i=22.1, u=25.2, z=21.7	SDSS
24.8	245.7299	8.3182	B2=20.6, I=18.6, R1=18.6, R2=19.4	USNO-B1
24.8	245.7218	8.3097	R=21.9, g=22.0, i=21.3, u=22.6, z=22.0	SDSS

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

There are 646 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
15.7	245.7285	8.3159	I=22.5, R=22.9, g=23.6, u=24.4, z=22.5	SDSS
15.8	245.7285	8.3159	I=22.4, R=22.7, g=23.3, u=25.2, z=22.3	SDSS
15.9	245.7303	8.3156	I=21.9, R=22.5, g=23.7, u=24.4, z=22.0	SDSS
16.1	245.7302	8.3156	I=21.9, R=22.5, g=23.6, u=25.6, z=21.4	SDSS
18.4	245.7237	8.3095	B1=16.3, B2=16.7, I=14.5, R1=15.4, R2=15.2	USNO-B1
18.4	245.7237	8.3095	h=13.8, j=14.3, k=13.8	2MASS
18.5	245.7237	8.3095	I=15.3, R=15.6, g=16.2, u=17.9, z=15.1	SDSS
18.6	245.7237	8.3095	I=15.2, R=15.5, g=16.1, u=18.0, z=15.1	SDSS
21.8	245.7247	8.3162	I=21.5, R=21.9, g=22.8, u=23.9, z=20.9	SDSS
21.8	245.7247	8.3162	I=21.5, R=21.8, g=22.7, u=23.5, z=21.4	SDSS

Queried USNO-B1, SDSS, 2MASS.

There are 697 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.