Swift Trigger: 727541

Presumed name: GRB 161219B

BAT	06^h 06^m 52.08^s, -26° 47′ 24.0″
position:	(91.717, -26.790 ± 180″)
XRT	06^h 06^m 51.31^s, -26° 47′ 30.8″
position:	(91.7138, -26.7919 ± 2.0″)
UVOT	No position available.
Galactic N_HI:	2.77×10⁰ cm^-2
Galactic E(B-V):	0.031 mag

Best RA:	06^h 06^m 51.31^s	= 91.7138 d
Best Dec:	-26° 47′ 30.8″	= -26.7919 d

Gal Lat:	-21.05
Gal Long:	233.15

Sun angle:	129.65°, 11.8 hr West

¹Sper #5 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 9 SPER messages, and 1 objects have been found

- Object 1 - enhanced position.
- RA (J2000) : 06 06 51.32 (-26.7918)
- Dec (J2000): -26 47 30.6 ( -26.79114)
- Error (90%): 2.0
- Counts in Source: 1446

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
1.1′′	91.71400	-26.79164	GCN #20297	GRB 161219B: Enhanced Swift-XRT position
1.3′′	91.71403	-26.79161	GCN #20300	GRB 161219B: LCO Sutherland observations
1.5′′	91.71396	-26.79150	GCN #20296	GRB 161219B: Swift detection of a burst with an optical afterglow
1.9′′	91.71429	-26.79161	GCN #20330	GRB161219.78 MASTER-Net OT detection
2.0′′	91.71429	-26.79156	GCN #20328	GRB 161219B: Rapid ALMA Observations & Detection
2.0′′	91.71428	-26.79153	GCN #20313	GRB 161219B: VLA Detection
2.1′′	91.71429	-26.79153	GCN #20306	GRB 161219B: Swift/UVOT Detection
12.4′′	91.71700	-26.79000	GCN #20331	GRB 161219B: POLAR Observation
32.6′′	91.71667	-26.80058	GCN #20308	GRB 161219B: Swift-BAT refined analysis

There are 15 matches in total. See the full table for details.

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

* 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
1.1	91.7141	-26.7918	B=21.9, R2=20.7	SSS
24.0	91.7113	-26.7981		NED
34.4	91.7202	-26.7996	B1=17.9, B2=18.3, I=16.4, R1=17.2, R2=17.2	USNO-B1
40.2	91.7040	-26.7849	I=18.3, R2=19.0	USNO-B1
54.1	91.7161	-26.7770	B2=19.9, R1=20.1, R2=23.4	USNO-B1
55.0	91.7236	-26.8044	I=18.5, R1=18.6, R2=19.2	USNO-B1
55.7	91.7234	-26.8048	I=18.5, R2=19.9	USNO-B1
63.1	91.7200	-26.7753		NED
64.4	91.7308	-26.8014	B=22.5	SSS
64.7	91.7250	-26.8069	B=22.6, R2=20.8	SSS

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

There are 123 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
1.3	91.7140	-26.7916	B2=20.3, R1=20.2, R2=20.1	USNO-B1
2.2	91.7132	-26.7923	B1=20.3, I=18.8, R2=19.2	USNO-B1
23.5	91.7145	-26.7984	B1=20.0, I=18.8, R2=19.7	USNO-B1
24.2	91.7110	-26.7981	B1=14.0, B2=13.9, I=12.5, R1=12.7, R2=13.1	USNO-B1
24.2	91.7110	-26.7982	h=11.9, j=12.1, k=11.8	2MASS
26.9	91.7090	-26.7980	B1=19.8, B2=19.9	USNO-B1
29.7	91.7194	-26.7985	B1=20.0, I=18.8	USNO-B1
34.5	91.7202	-26.7996	h=15.4, j=15.8, k=15.4	2MASS
36.2	91.7116	-26.8017	B1=20.0, R2=20.2	USNO-B1
40.1	91.7038	-26.7986	B1=20.0, B2=20.1, R2=19.2	USNO-B1

Queried USNO-B1, SDSS, 2MASS.

There are 232 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.