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

Swift Trigger: 380311;

Presumed name: GRB 091221

Back to trigger list.

BAT	03^h 43^m 00.96^s, +23° 12′ 43.2″
position:	(55.754, 23.212 ± 180″)
XRT	03^h 43^m 11.59^s, +23° 14′ 25.1″
position:	(55.79829, 23.24031 ± 4.2″)
UVOT	No position available.
Galactic N_HI:	0.00×10⁰ cm^-2
Galactic E(B-V):	0.216 mag

Best RA:	03^h 43^m 11.59^s	= 55.79829 d
Best Dec:	+23° 14′ 25.1″	= 23.24031 d

Gal Lat:
Gal Long:

Sun angle:	not found

SIMBAD objects within 3.33 of XRT position

	RA*	Dec*	SIMBAD name		Query
3.9	55.7975	23.2411	GRB 091221
57.7	55.7864	23.2521	Cl* Melotte 22 SK 655	H=11.668, J=12.368, K=11.518, V=14.85
78.2	55.8209	23.2466	GSC 01799-01116	B=13.300, H=8.466, J=9.135, K=8.277, R=11.000, V=11.09
185.8	55.8522	23.2259	Cl* Melotte 22 TRU 34	B=11.2, H=8.722, I=9.68, J=9.101, K=8.655, R=9.90, U=11.39, V=10.7

* RA/Dec in equinox J2000