Swift Trigger: 378559;

Presumed name: GRB 091208B

BAT	01^h 57^m 38.40^s, +16° 52′ 58.8″
position:	(29.410, +16.883 ± 180″)
XRT	01^h 57^m 34.08^s, +16° 53′ 23.6″
position:	(29.3920, 16.8899 ± 2.1″)
UVOT	No position available.
Galactic N_HI:	0.00×10⁰ cm^-2
Galactic E(B-V):	0.053 mag

Best RA:	01^h 57^m 34.08^s	= 29.3920 d
Best Dec:	+16° 53′ 23.6″	= 16.8899 d

Gal Lat:
Gal Long:

Sun angle:	not found

Stars within 3.33 of XRT position

	RA*	Dec*		Catalogue
22.5	29.3881	16.8849	B1=18.5, B2=19.7, I=18.1, R1=18.4, R2=18.2	USNO-B1
24.6	29.3990	16.8909	B1=20.9, B2=21.1, I=18.7, R1=19.2, R2=19.3	USNO-B1
34.8	29.3894	16.8806	B1=18.9, B2=19.0, I=16.2, R1=16.8, R2=16.9	USNO-B1
34.8	29.3895	16.8805	h=14.9, j=15.4, k=14.7	2MASS
57.1	29.3763	16.8950	h=14.9, j=15.6, k=14.7	2MASS
57.5	29.3762	16.8950	B1=19.4, B2=19.3, I=16.4, R1=17.2, R2=17.1	USNO-B1
66.5	29.4035	16.9047	I=19.1, R2=19.8	USNO-B1
79.7	29.3821	16.8699	B1=15.1, B2=14.8, I=13.0, R1=13.9, R2=13.7	USNO-B1
79.9	29.3822	16.8698	h=12.5, j=12.8, k=12.4	2MASS
85.2	29.3700	16.9008	h=14.9, j=15.5, k=15.0	2MASS
85.5	29.3700	16.9008	B1=18.4, B2=18.2, I=15.9, R1=16.4, R2=16.4	USNO-B1
94.2	29.3683	16.8769	B1=21.0, I=18.4, R2=19.5	USNO-B1
103.2	29.3841	16.9175	h=16.0, j=16.9, k=15.6	2MASS
103.7	29.3839	16.9177	B1=18.7, B2=18.9, I=17.1, R1=17.4, R2=17.5	USNO-B1
106.1	29.3923	16.8604	B1=20.7, B2=21.1, R2=19.8	USNO-B1
108.0	29.4228	16.8956	B1=21.0, B2=21.0	USNO-B1
113.3	29.3744	16.9165	h=15.6, j=16.2, k=15.4	2MASS
113.9	29.3742	16.9165	B2=20.8, I=17.9, R1=19.2, R2=19.2	USNO-B1
115.5	29.3600	16.8803	h=15.9, j=16.4, k=15.5	2MASS
115.8	29.3599	16.8802	B1=18.5, B2=18.7, I=16.5, R1=17.1, R2=17.3	USNO-B1
118.1	29.4253	16.8820	B1=16.8, B2=16.6, I=15.0, R1=15.6, R2=15.6	USNO-B1
118.4	29.4254	16.8820	h=14.4, j=14.8, k=14.4	2MASS
119.5	29.3580	16.8964	B1=21.2, I=18.9, R1=20.3, R2=19.8	USNO-B1
120.1	29.4251	16.9005	R1=19.7, R2=19.7	USNO-B1
120.1	29.3573	16.8868	B1=18.7, B2=19.2, R1=18.7, R2=18.4	USNO-B1
123.3	29.3563	16.8870	B1=18.7, B2=18.5, I=18.1, R1=18.3, R2=17.2	USNO-B1
125.3	29.3811	16.8567	B1=19.6, B2=16.1, I=16.1, R1=18.0, R2=15.6	USNO-B1
125.6	29.3556	16.8871	B1=19.2, B2=18.9, I=18.1, R1=18.7	USNO-B1
125.8	29.3615	16.9091	B1=19.4, B2=19.1, I=17.0, R1=18.1, R2=17.3	USNO-B1
127.2	29.3552	16.8871	B1=21.0, I=18.5, R2=18.9	USNO-B1
129.5	29.4024	16.8553	B2=21.1, R1=20.0	USNO-B1
129.7	29.4019	16.9246	h=12.4, j=12.9, k=12.2	2MASS
129.8	29.4018	16.9247	B1=16.2, B2=15.9, I=13.3, R1=14.3, R2=14.2	USNO-B1
133.3	29.3862	16.8533	B1=21.0, B2=21.1, R2=19.8	USNO-B1
134.4	29.3624	16.9142	h=15.5, j=16.5, k=15.0	2MASS
134.6	29.4203	16.8641	B1=21.2, B2=21.1, R2=19.8	USNO-B1
134.8	29.3623	16.9143	B1=19.9, B2=19.6, I=16.7, R1=17.7, R2=17.2	USNO-B1
136.3	29.4312	16.8849	I=19.1, R2=19.6	USNO-B1
137.5	29.3521	16.8920	B1=20.2, B2=20.4, I=18.8, R1=19.2, R2=19.4	USNO-B1
140.7	29.3525	16.8799	h=15.4, j=16.2, k=15.2	2MASS
140.9	29.3524	16.8800	B1=18.6, B2=18.7, I=16.7, R1=16.7, R2=17.4	USNO-B1
148.8	29.3606	16.8615	B1=20.8, B2=21.1, I=19.0, R2=19.8	USNO-B1
153.9	29.3887	16.9325	B1=21.1, B2=20.7, I=18.4, R1=19.5, R2=19.1	USNO-B1
154.8	29.4315	16.9104	I=18.9, R1=20.1, R2=19.8	USNO-B1
156.0	29.4169	16.9261	B1=16.5, B2=16.4, I=14.0, R1=14.8, R2=14.7	USNO-B1
156.0	29.4170	16.9261	h=12.9, j=13.4, k=12.8	2MASS
156.5	29.4056	16.9314	h=14.0, j=14.9, k=13.9	2MASS
156.7	29.4054	16.9315	B1=19.6, B2=19.1, I=15.4, R1=16.6, R2=16.8	USNO-B1
161.4	29.3468	16.8780	h=16.1, j=16.8, k=15.1	2MASS
161.4	29.3468	16.8783	B1=21.1, B2=21.1, I=17.9, R1=19.3, R2=19.5	USNO-B1
165.7	29.3558	16.9202	B1=21.2, B2=21.1, I=17.1, R1=19.1, R2=19.0	USNO-B1
166.4	29.3550	16.9196	h=15.9, j=16.5, k=15.3	2MASS
168.2	29.3546	16.9199	B1=20.9, B2=20.8, I=16.1, R1=18.3, R2=17.3	USNO-B1
171.0	29.3586	16.9251	B1=21.2, B2=21.0, I=18.9, R2=19.6	USNO-B1
171.4	29.3536	16.9202	h=15.3, j=15.5, k=15.1	2MASS
171.5	29.3536	16.9202	B1=18.0, B2=18.0, I=15.5, R1=16.4, R2=16.4	USNO-B1
173.4	29.3785	16.8435	B1=19.6, B2=19.3, I=15.8, R1=16.9, R2=17.3	USNO-B1
173.5	29.3926	16.9381	B2=21.1, I=18.4, R2=19.7	USNO-B1
173.8	29.3786	16.8434	h=14.5, j=15.2, k=14.2	2MASS
175.8	29.3581	16.8534	B1=20.7, B2=21.0, I=18.6, R1=19.4, R2=19.2	USNO-B1
179.2	29.4439	16.8932	B1=17.2, B2=17.0, I=14.3, R1=15.2, R2=15.2	USNO-B1
179.5	29.4440	16.8931	h=13.3, j=14.0, k=13.2	2MASS
180.6	29.3403	16.8815	B1=21.0, B2=21.1, I=18.8, R2=19.7	USNO-B1
182.8	29.4206	16.8471	B1=20.7, B2=20.9, I=17.0, R1=17.2, R2=18.8	USNO-B1
183.0	29.4206	16.8471	h=15.2, j=15.9, k=14.8	2MASS
190.7	29.4473	16.8915	B1=20.4, B2=20.4, I=17.4, R1=17.9, R2=17.9	USNO-B1
193.4	29.3925	16.9436	h=15.5, j=16.0, k=15.3	2MASS
193.8	29.3923	16.9437	B1=18.2, B2=18.2, I=16.4, R1=16.8, R2=16.9	USNO-B1
197.5	29.3793	16.9434	B1=21.1, B2=21.2, R2=19.8	USNO-B1
197.8	29.4339	16.8523	B1=20.6, B2=20.6, I=18.4, R1=18.6, R2=19.0	USNO-B1
199.6	29.4063	16.9436	B2=21.2, I=17.9, R1=18.9, R2=18.8	USNO-B1

Queried USNO-B1, SDSS, 2MASS.

* 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.