Swift Trigger: 619182

Presumed name: GRB 141121A

BAT	08^h 10^m 40.32^s, +22° 13′ 30.0″
position:	(122.668, +22.225 ± 180″)
XRT	08^h 10^m 40.80^s, +22° 13′ 03.7″
position:	(122.6700, 22.2177 ± 4.8″)
UVOT	No position available.
Galactic N_HI:	3.70×10⁰ cm^-2
Galactic E(B-V):	0.045 mag

Best RA:	08^h 10^m 40.80^s	= 122.6700 d
Best Dec:	+22° 13′ 03.7″	= 22.2177 d

Gal Lat:	26.85
Gal Long:	200.41

Sun angle:	118.52°, 7.6 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

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′′	122.67000	22.21770	GCN #17075	GRB 141121A: Swift detection of a burst
2.1′′	122.66947	22.21741	GCN #17080	GRB 141121A: Enhanced Swift-XRT position
2.8′′	122.66929	22.21728	GCN #17085	GRB 141121A: Swift/UVOT Detections
3.2′′	122.66925	22.21717	GCN #17078	GRB 141121A: GROND Afterglow candidate
3.3′′	122.66921	22.21714	GCN #17115	GRB 141121A: RATIR Optical Observations - Errata for GCN 17105
3.5′′	122.66896	22.21750	GCN #17111	GRB 141121A: Mondy optical observations
45.0′′	122.66458	22.20625	GCN #17083	GRB 141121A: Swift-BAT refined analysis

There are 13 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
14.5	122.6657	22.2174	R=20.9, g=22.0, i=20.5, u=25.2, z=20.0	SDSS
14.6	122.6654	22.2175	Mag=21.9	NED
14.6	122.6656	22.2174	R=20.8, g=22.1, i=20.4, u=23.8, z=19.9	SDSS
17.7	122.6704	22.2128	Mag=25.5	NED
22.1	122.6663	22.2228	B=21.4, R=18.8	APM-N
22.2	122.6662	22.2228	R=18.9, g=20.4, i=18.4, u=22.8, z=18.0	SDSS
22.2	122.6662	22.2228	R=18.9, g=20.3, i=18.4, u=22.5, z=18.0	SDSS
22.3	122.6662	22.2228	Mag=20.3	NED
22.4	122.6662	22.2228	B1=20.3, B2=20.7, I=18.0, R1=18.7, R2=18.6	USNO-B1
24.1	122.6749	22.2128	R=22.5, g=22.4, i=23.1, u=22.7, z=22.4	SDSS

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

There are 532 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
17.7	122.6706	22.2128	I=24.7, R=22.8, g=25.4, u=24.8, z=23.3	SDSS
31.8	122.6746	22.2254	I=16.0, R=16.2, g=16.9, u=18.8, z=15.9	SDSS
31.8	122.6746	22.2254	h=14.5, j=15.0, k=14.6	2MASS
31.8	122.6747	22.2254	I=16.0, R=16.3, g=16.9, u=18.8, z=15.9	SDSS
32.1	122.6747	22.2255	B1=16.9, B2=17.2, I=15.3, R1=15.2, R2=15.9	USNO-B1
33.6	122.6773	22.2242	B1=19.4, B2=18.9, I=18.1, R1=17.7, R2=17.6	USNO-B1
36.4	122.6803	22.2144	I=21.1, R=23.1, g=23.6, u=24.8, z=19.9	SDSS
36.5	122.6803	22.2143	I=21.2, R=23.2, g=25.0, u=25.2, z=19.9	SDSS
37.1	122.6597	22.2137	I=24.4, R=24.7, g=25.2, u=22.0, z=22.5	SDSS
37.4	122.6633	22.2094	I=20.2, R=20.6, g=21.2, u=22.7, z=20.1	SDSS

Queried USNO-B1, SDSS, 2MASS.

There are 361 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.