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Summary|
Sky images|
UVOT images|
SPER data|
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[Hide] [Trigger list]

Swift Trigger: 540964;

Presumed name: GRB 121209A

Back to trigger list.

BAT	21^h 47^m 12.24^s, -08° 14′ 38.4″
position:	(326.801, -8.244 ± 180″)
XRT	21^h 47^m 08.95^s, -08° 14′ 06.4″
position:	(326.7873, -8.2351 ± 2.2″)
UVOT	No position available.
Galactic N_HI:	3.81×10²⁰ cm^-2
Galactic E(B-V):	NED unavailable

Best RA:	21^h 47^m 08.95^s	= 326.7873 d
Best Dec:	-08° 14′ 06.4″	= -8.2351 d

Gal Lat:	-42.56
Gal Long:	47.53

Sun angle:	68.23°, -4.7 hr East of Sun

¹Sper #3 auto processing.

SIMBAD objects within 3.33 of XRT position

	RA*	Dec*	SIMBAD name		Query
177.0	326.8009	-8.1878	2MASX J21471221-0811161	B=17.01, H=12.658, J=13.517, K=12.462, R=15.55, g=16.560, i=15.134, r=15.585, u=18.461, z=14.772

* RA/Dec in equinox J2000