Swift Trigger: 674734

Presumed name: GRB 160220B

BAT	17^h 19^m 24.96^s, -18° 07′ 22.8″
position:	(259.854, -18.123 ± 180″)
XRT	No position available.
UVOT	No position available.
Galactic N_HI:	1.46×10⁰ cm^-2
Galactic E(B-V):	0.348 mag

Best RA:	17^h 19^m 24.96^s	= 259.854 d
Best Dec:	-18° 07′ 22.8″	= -18.123 d

Gal Lat:	10.88
Gal Long:	5.91

Sun angle:	70.77°, 4.9 hr West

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

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′′	259.85400	-18.12300	GCN #19029	GRB 160220B: Swift detection of a burst
10.3′′	259.85100	-18.12300	GCN #19043	GRB 160220B: Swift-BAT refined analysis
38.4′′	259.86517	-18.12403	GCN #19033	GRB160220B: Enhanced Swift-XRT position
38.4′′	259.86517	-18.12403	GCN #19036	GRB 160220B: Swift-XRT refined Analysis
38.9′′	259.86517	-18.12500	GCN #19051	Further Swift/UVOT observations of GRB 160220B
38.9′′	259.86529	-18.12433	GCN #19042	GRB 160220B: GROND Observations
44.4′′	259.86696	-18.12375	GCN #19037	GRB160220B: Swift/UVOT observations

There are 12 matches in total. See the full table for details.

Catalogue Searches. Searched 3.33′ around BAT 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
142.5	259.8692	-18.0861	TYC 6237-1079-1	B=11.21, H=9.132, J=9.292, K=8.954, V=10.66
156.4	259.8962	-18.1063	HD 156659	B=10.13, H=3.314, J=4.311, K=3.033, V=8.53

* 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
4.8	259.8526	-18.1233	B2=18.7, R2=18.9	USNO-B1
13.1	259.8569	-18.1206	B2=19.1, R2=17.8	USNO-B1
17.2	259.8522	-18.1186	B2=19.1, R2=19.9	USNO-B1
17.2	259.8590	-18.1237	B2=19.3, R2=17.9	USNO-B1
17.3	259.8501	-18.1261	B1=18.1, B2=16.8, I=15.4, R1=15.7, R2=15.9	USNO-B1
18.1	259.8526	-18.1181	B2=19.5, R2=17.3	USNO-B1
20.3	259.8585	-18.1267	B2=19.1, R2=16.6	USNO-B1
20.4	259.8489	-18.1201	B1=19.5, R2=17.5	USNO-B1
20.9	259.8538	-18.1288	B2=18.5, R2=16.8	USNO-B1
21.1	259.8554	-18.1173	B2=19.7, R2=19.3	USNO-B1

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

There are 648 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
5.0	259.8549	-18.1219	B2=18.6, R2=18.4	USNO-B1
5.0	259.8549	-18.1219	h=15.8, j=16.4, k=16.8	2MASS
10.6	259.8516	-18.1249	h=15.7, j=15.9, k=15.7	2MASS
11.1	259.8515	-18.1250	B1=19.5, B2=17.7, I=16.4, R1=17.2, R2=17.4	USNO-B1
14.4	259.8582	-18.1227	B1=19.7, B2=17.8, I=17.1, R2=17.7	USNO-B1
16.8	259.8588	-18.1239	B2=18.9, R2=18.1	USNO-B1
17.4	259.8508	-18.1193	B2=19.1, R2=20.1	USNO-B1
17.5	259.8500	-18.1260	h=14.1, j=14.5, k=14.1	2MASS
18.5	259.8486	-18.1226	B2=18.8, R2=18.8	USNO-B1
18.7	259.8567	-18.1185	B2=19.1, R2=18.0	USNO-B1

Queried USNO-B1, SDSS, 2MASS.

There are 1299 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.