Swift Trigger: 794972

Presumed name: GRB 171205A

BAT	11^h 09^m 47.28^s, -12° 36′ 14.4″
position:	(167.447, -12.604 ± 180″)
XRT	11^h 09^m 39.46^s, -12° 35′ 08.5″
position:	(167.4144, -12.5857 ± 5.0″)
UVOT	No position available.
Galactic N_HI:	4.91×10⁰ cm^-2
Galactic E(B-V):	0.056 mag

Best RA:	11^h 09^m 39.46^s	= 167.4144 d
Best Dec:	-12° 35′ 08.5″	= -12.5857 d

Gal Lat:	43.23
Gal Long:	267.79

Sun angle:	79.99°, 5.6 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

u image

white image

Blink images with DSS (link via GSFC)

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′′	167.41440	-12.58570	GCN #22177	GRB 171205A: Swift detection of a burst
5.2′′	167.41300	-12.58525	ATEL #11514	Discovery of SN in LEDA 950703
9.0′′	167.41489	-12.58816	GCN #22180	GRB 171205A: VLT/X-shooter optical counterpart and spectroscopic observations
9.5′′	167.41478	-12.58831	GCN #22181	GRB 171205A: Swift/UVOT Detection
9.9′′	167.41467	-12.58843	GCN #22187	GRB 171205A: NOEMA detection of a bright mm afterglow
10.0′′	167.41466	-12.58846	GCN #22302	VLBA detection of GRB 171205A
10.2′′	167.41500	-12.58847	GCN #22225	GRB 171205A: iTelescope optical observations
11.6′′	167.41406	-12.58891	GCN #22179	GRB 171205A: Enhanced Swift-XRT position
56.6′′	167.42300	-12.59900	GCN #22184	GRB 171205A: Swift-BAT refined analysis
69.7′′	167.40263	-12.57011	GCN #22193	GRB 171205A: CHILESCOPE optical observations

There are 20 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
4.3	167.4153	-12.5866	2MASX J11093966-1235116	B=15.96, H=12.958, J=13.605, K=12.331, R=15.00

* 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*	Redshift		Catalogue
0.9	167.4141	-12.5858		B1=14.6, I=16.1, R1=14.6	USNO-B1
2.6	167.4147	-12.5863		I=13.2, R1=13.2	USNO-B1
4.3	167.4136	-12.5848		B2=20.3, I=16.0	USNO-B1
4.3	167.4153	-12.5866		h=13.1, j=13.7, k=12.6	2MASS
4.4	167.4153	-12.5865		B=16.2, R2=15.3, i=15.2	SSS
4.4	167.4154	-12.5867	0.037022	Mag=15.29	NED
4.5	167.4153	-12.5866		B1=12.9, B2=11.6, I=11.8, R1=11.4, R2=11.4	USNO-B1
7.0	167.4160	-12.5869		B1=15.8, B2=12.0, I=14.4, R1=13.8	USNO-B1
8.1	167.4121	-12.5853		I=18.7, R1=18.9, R2=18.8	USNO-B1
12.4	167.4178	-12.5868		I=16.9, R1=18.6, R2=17.7	USNO-B1

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

There are 78 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
4.3	167.4153	-12.5865	h=15.1, j=16.1, k=14.8	2MASS
4.7	167.4155	-12.5864	B1=16.7, I=14.7, R2=11.1	USNO-B1
31.8	167.4228	-12.5889	B1=20.6, I=19.1, R2=20.5	USNO-B1
33.1	167.4165	-12.5767	B1=20.4, B2=18.8, I=18.9, R2=19.6	USNO-B1
39.4	167.4076	-12.5770	B1=20.7, B2=20.5, I=18.5, R1=19.3, R2=19.1	USNO-B1
56.3	167.4153	-12.5701	B2=20.5, R1=20.2	USNO-B1
57.2	167.3989	-12.5904	B1=20.7, B2=20.5, I=18.4, R1=19.3, R2=19.1	USNO-B1
58.2	167.3983	-12.5818	B2=20.1, R2=20.7	USNO-B1
65.8	167.4305	-12.5950	B1=18.5, B2=19.6, R2=20.9	USNO-B1
69.7	167.4026	-12.5701	B1=18.4, B2=18.4, I=13.7, R1=16.0, R2=16.4	USNO-B1

Queried USNO-B1, SDSS, 2MASS.

There are 110 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.