Swift Trigger: 311159;

Presumed name: GRB 080506

BAT	21^h 57^m 44.40^s, +39° 00′ 07.2″
position:	(329.435, +39.002 ± 180″)
XRT	21^h 57^m 41.51^s, +38° 59′ 05.7″
position:	(329.42296, 38.98491 ± 4.32″)
UVOT	No position available.
Galactic N_HI:	0.00×10⁰ cm^-2
Galactic E(B-V):	0.226 mag

Best RA:	21^h 57^m 41.51^s	= 329.42296 d
Best Dec:	+38° 59′ 05.7″	= 38.98491 d

Gal Lat:
Gal Long:

Sun angle:	not found

Galaxies within 3.33 of XRT position

	RA*	Dec*	Redshift		Catalogue
3.8	329.4242	38.9847			NED
43.4	329.4333	38.9759		B1=16.0, B2=16.4, I=14.0, R1=14.7, R2=14.9	USNO-B1
56.8	329.4148	38.9993		B2=20.2, I=17.8, R1=18.7, R2=18.8	USNO-B1
58.0	329.4252	39.0009		B2=19.8, R2=18.6	USNO-B1
61.7	329.4255	38.9679		I=18.5, R2=20.4	USNO-B1
64.1	329.4456	38.9878		B2=20.8, I=18.4, R1=19.3, R2=19.5	USNO-B1
66.0	329.4466	38.9846		B1=19.6, B2=19.8, I=17.6, R1=18.9	USNO-B1
71.7	329.4049	38.9708		I=18.6, R2=20.2	USNO-B1
71.8	329.4479	38.9804		R1=18.9, R2=19.6	USNO-B1
72.3	329.3994	38.9766		B1=18.9, B2=19.2, I=17.3, R1=18.0, R2=17.6	USNO-B1
76.9	329.4226	38.9635		B1=19.5, B2=19.7, I=17.9, R1=18.6, R2=18.2	USNO-B1
78.6	329.4472	38.9739		B2=20.7, I=16.6, R1=18.6, R2=18.9	USNO-B1
79.0	329.3949	38.9823		B1=19.0, B2=20.0, I=18.0, R1=18.9, R2=18.5	USNO-B1
79.8	329.3945	38.9842		B2=20.7, I=18.4, R2=19.3	USNO-B1
84.0	329.3930	38.9866		B2=20.5, I=18.2, R2=18.9	USNO-B1
84.8	329.4005	38.9691		B1=20.6, I=18.5	USNO-B1
85.5	329.4134	38.9624		B1=18.4, B2=18.8, I=16.4, R1=17.4, R2=17.2	USNO-B1
89.2	329.4511	38.9733		B1=20.3, B2=20.2, I=17.6, R1=18.9, R2=18.4	USNO-B1
91.4	329.4261	38.9596		B2=20.9, I=18.0, R2=19.2	USNO-B1
91.7	329.3905	38.9813		B1=17.9, B2=18.3, I=15.2, R1=16.5, R2=16.3	USNO-B1
96.4	329.4216	38.9581		B2=20.1, I=18.4, R1=19.5, R2=19.0	USNO-B1
96.5	329.3951	38.9691		B2=20.2, I=17.4, R2=18.5	USNO-B1
97.3	329.3950	38.9689		B2=16.0, I=17.4, R2=18.9	USNO-B1
98.0	329.4226	38.9577		I=18.4, R2=19.6	USNO-B1
98.4	329.4549	38.9734		B1=18.8, B2=19.0, I=16.4, R1=17.5, R2=17.4	USNO-B1
98.6	329.4242	39.0123		B1=19.6, B2=19.9, I=17.9, R1=18.9, R2=18.2	USNO-B1
101.1	329.4409	38.9605		B2=20.8, I=18.0, R1=19.2, R2=19.5	USNO-B1
106.5	329.3861	38.9921		B2=21.8, I=18.2, R1=19.5, R2=19.5	USNO-B1
113.3	329.4513	38.9624		B1=18.4, B2=18.4, I=16.2, R1=17.1, R2=16.8	USNO-B1
115.0	329.3830	38.9775		B1=18.0, B2=18.3, I=16.2, R1=17.1, R2=17.0	USNO-B1
116.1	329.4307	39.0166		B1=18.0, B2=18.2, I=15.9, R1=16.9, R2=16.9	USNO-B1
117.6	329.4027	38.9563		B1=19.4, B2=20.1, I=18.4, R1=19.0, R2=19.0	USNO-B1
123.8	329.4235	39.0193		I=17.8, R2=19.4	USNO-B1
128.4	329.4038	38.9525		B1=19.4, B2=19.9, I=17.9, R1=18.8, R2=18.6	USNO-B1
131.2	329.3817	38.9676		I=18.6, R2=19.5	USNO-B1
133.1	329.4563	39.0113		B2=20.7, R2=19.7	USNO-B1
134.5	329.3804	38.9676		I=18.4, R2=19.7	USNO-B1
136.3	329.3765	38.9961		B2=20.6, R1=19.5	USNO-B1
136.9	329.3795	38.9674		B2=21.0, I=18.3, R2=19.1	USNO-B1
139.4	329.4714	38.9758		I=17.9, R1=19.5, R2=19.6	USNO-B1
139.7	329.4238	39.0237		B2=21.5, R2=20.0	USNO-B1
143.2	329.3783	39.0044		I=18.5, R2=20.3	USNO-B1
151.3	329.3964	39.0215		B1=20.3, B2=20.6, I=18.5, R2=19.2	USNO-B1
151.5	329.3693	38.9901		B1=20.5, B2=20.7	USNO-B1
152.4	329.4471	38.9470		B1=18.8, B2=19.0, I=17.2, R1=18.3, R2=17.5	USNO-B1
154.6	329.3789	38.9590		B2=20.8, R2=19.7	USNO-B1
156.8	329.4790	38.9849		B1=15.6, B2=15.9, I=12.9, R1=14.0, R2=14.1	USNO-B1
158.0	329.4542	39.0215		B2=20.4, I=17.4, R1=18.6, R2=18.5	USNO-B1
159.3	329.4216	39.0291		B1=18.1, B2=18.6, I=15.8, R1=17.0, R2=16.9	USNO-B1
159.3	329.4611	38.9521		B1=20.0, B2=20.4, I=18.5, R2=19.3	USNO-B1
159.7	329.4095	39.0280		B2=20.6, I=16.9, R1=18.5, R2=18.6	USNO-B1
162.4	329.3749	39.0102		B2=20.8, I=18.0, R1=19.3, R2=19.3	USNO-B1
165.4	329.4242	38.9390		B2=18.1, R2=17.9	USNO-B1
166.0	329.3670	38.9697		I=18.3, R2=20.0	USNO-B1
166.7	329.4251	38.9386		B2=18.2, R2=16.5	USNO-B1
167.5	329.4813	38.9954		B2=19.2, I=15.9, R1=17.3	USNO-B1
168.0	329.4774	38.9653		B2=17.0, I=15.8, R1=19.4	USNO-B1
168.9	329.4249	38.9380		B2=21.0, R2=15.2	USNO-B1
168.9	329.3808	39.0185		B2=20.8, I=18.4, R1=19.5, R2=19.7	USNO-B1
169.6	329.3689	38.9635		I=18.4, R1=19.2, R2=19.2	USNO-B1
170.7	329.4369	38.9387		I=18.3, R2=18.6	USNO-B1
170.9	329.3689	39.0070		B2=20.7, R2=19.6	USNO-B1
172.1	329.4370	38.9384		B2=20.6, I=18.4, R2=19.3	USNO-B1
173.4	329.4269	38.9368		B2=19.2, R2=18.2	USNO-B1
174.2	329.3948	38.9418		I=18.5, R2=20.0	USNO-B1
174.2	329.4145	39.0329		B2=19.9, R2=19.2	USNO-B1
174.5	329.4374	39.0321		B2=21.1, R1=19.5, R2=20.0	USNO-B1
176.2	329.4167	38.9362		B2=19.2, I=16.9, R1=18.8, R2=17.4	USNO-B1
176.6	329.3833	38.9468		R1=19.3, R2=19.8	USNO-B1
177.5	329.3792	39.0206		B1=20.2, B2=20.2, I=16.8, R1=18.1, R2=17.7	USNO-B1
178.0	329.4840	38.9987		B1=15.7, B2=16.2, I=13.3, R1=14.2, R2=14.4	USNO-B1
178.1	329.4294	38.9357		B1=17.2, I=15.6	USNO-B1
178.3	329.4646	39.0224		B2=21.0, I=18.1, R2=19.4	USNO-B1
178.6	329.3599	38.9924		B2=20.8, R2=19.8	USNO-B1
180.4	329.4296	38.9350	0.019503	Mag=16.5	NED
180.5	329.4296	38.9351		h=13.1, j=14.1, k=12.7	2MASS
182.3	329.3877	39.0275		B1=16.4, B2=17.2, I=14.8, R1=15.7, R2=15.7	USNO-B1
182.3	329.3619	38.9672		B2=20.6, R2=19.7	USNO-B1
183.3	329.3848	38.9435		B1=20.3, B2=20.5, I=17.2, R1=18.7, R2=18.4	USNO-B1
183.9	329.4461	38.9371		I=18.4, R2=19.6	USNO-B1
185.5	329.4326	38.9339		I=14.0, R2=14.5	USNO-B1
187.1	329.4698	38.9478		B2=15.9, R2=15.4	USNO-B1
188.4	329.4669	39.0246		I=18.6, R2=20.0	USNO-B1
189.5	329.4702	38.9472		B2=18.4, R2=19.0	USNO-B1
190.4	329.3557	38.9929		I=18.8, R2=19.9	USNO-B1
190.4	329.4627	38.9420		B2=19.5, I=16.6, R2=18.0	USNO-B1
190.4	329.4666	38.9443		I=18.3, R2=19.1	USNO-B1
190.7	329.3688	38.9527		B2=20.8, R2=20.1	USNO-B1
190.8	329.4351	39.0371		I=17.9, R2=19.2	USNO-B1
191.9	329.4710	38.9469		B2=19.4, I=17.8, R1=18.6	USNO-B1
192.0	329.3585	38.9665		B2=20.8, I=18.6, R2=20.1	USNO-B1
192.5	329.4752	38.9502		B2=19.6, I=18.3, R1=19.5, R2=18.7	USNO-B1
192.7	329.4344	38.9321		B1=17.0, B2=11.9, I=10.8, R2=11.1	USNO-B1
193.0	329.4245	38.9313		B1=17.2, B2=17.5, I=15.5, R1=16.6, R2=15.9	USNO-B1
193.6	329.4717	38.9468		B1=19.5, B2=20.3	USNO-B1
194.2	329.4478	38.9346		B1=18.9, B2=18.7, I=16.4, R1=17.4, R2=17.2	USNO-B1
195.9	329.4770	39.0195		B2=20.5, I=18.5, R2=19.6	USNO-B1
196.4	329.4610	39.0308		B1=20.2, B2=20.5, R1=19.4, R2=19.3	USNO-B1
196.6	329.3970	39.0356		B2=20.4, I=17.7, R1=18.6, R2=18.6	USNO-B1
197.0	329.4375	38.9314		B1=17.6, B2=19.5, I=13.8	USNO-B1
197.8	329.3968	38.9339		I=17.7, R2=18.5	USNO-B1
197.9	329.4346	39.0391		I=17.4, R2=18.9	USNO-B1
198.8	329.4363	38.9307		B1=17.0, I=14.5	USNO-B1
198.9	329.4781	39.0197		B2=20.7, R1=19.5, R2=19.8	USNO-B1
199.2	329.4667	38.9412		I=18.2, R2=19.5	USNO-B1

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

* 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