Swift Trigger: 311874;

Presumed name: GRB 080517

BAT	06^h 49^m 01.20^s, +50° 43′ 51.6″
position:	(102.255, +50.731 ± 180″)
XRT	06^h 48^m 58.23^s, +50° 44′ 06.1″
position:	(102.24264, 50.73502 ± 2.7″)
UVOT	No position available.
Galactic N_HI:	0.00×10⁰ cm^-2
Galactic E(B-V):	0.106 mag

Best RA:	06^h 48^m 58.23^s	= 102.24264 d
Best Dec:	+50° 44′ 06.1″	= 50.73502 d

Gal Lat:
Gal Long:

Sun angle:	not found

Galaxies within 3.33 of XRT position

	RA*	Dec*		Catalogue
1.7	102.2417	50.7350		NED
2.2	102.2417	50.7351	B=18.0, R=16.9	APM-N
14.6	102.2471	50.7379	B=18.3, R=17.6	APM-N
14.9	102.2468	50.7382	B=19.2, R=18.3	APM-N
35.5	102.2500	50.7437	B1=20.6, B2=21.5	USNO-B1
37.0	102.2266	50.7365	B1=17.4, B2=17.3, I=15.8, R1=16.1, R2=16.0	USNO-B1
51.0	102.2637	50.7399	B=19.2, R=17.9	APM-N
51.1	102.2635	50.7401	B1=20.2, B2=19.5, I=18.2, R1=19.1, R2=18.7	USNO-B1
63.0	102.2698	50.7318	B1=19.6, R1=19.6	USNO-B1
64.7	102.2572	50.7196	B=21.6, R=19.9	APM-N
72.4	102.2109	50.7349	B=20.8, R=20.0	APM-N
72.8	102.2588	50.7525	B=21.3, R=19.7	APM-N
73.3	102.2105	50.7345	B=20.5, R=19.7	APM-N
74.5	102.2578	50.7533	B=21.6, R=19.6	APM-N
76.9	102.2563	50.7546	B=21.6, R=19.6	APM-N
80.6	102.2760	50.7425	B1=20.2, B2=21.8, R1=20.3	USNO-B1
85.6	102.2801	50.7370	B=21.3, R=19.9	APM-N
86.2	102.2095	50.7466	B1=20.4, B2=21.5	USNO-B1
86.6	102.2185	50.7536	B=21.1, R=17.8	APM-N
87.2	102.2794	50.7416	B1=20.6, B2=21.8	USNO-B1
87.8	102.2290	50.7122	B1=18.3, B2=17.6, I=15.0, R1=15.6, R2=15.8	USNO-B1
89.4	102.2059	50.7437	B1=20.0, B2=20.8, R1=17.6	USNO-B1
92.4	102.2654	50.7138	B=20.5, R=18.9	APM-N
92.5	102.2071	50.7474	B2=20.6, R1=19.3	USNO-B1
92.8	102.2655	50.7137	B1=20.5, B2=20.0, I=18.4, R1=19.0, R2=18.8	USNO-B1
93.7	102.2657	50.7135	B=20.1, R=18.1	APM-N
95.2	102.2401	50.7086	B=21.3, R=17.0	APM-N
96.7	102.2451	50.7082	B=21.3, R=16.6	APM-N
96.9	102.2111	50.7531	B=21.5, R=20.0	APM-N
97.6	102.2064	50.7495	R1=19.4, R2=19.5	USNO-B1
100.9	102.2035	50.7481	B1=13.8, I=17.8	USNO-B1
102.0	102.2869	50.7310	B2=22.1, I=18.4, R1=20.0, R2=20.3	USNO-B1
104.1	102.2863	50.7435	B1=19.9, R1=19.4	USNO-B1
113.4	102.1958	50.7244	B=19.3, R=17.2	APM-N
114.7	102.2906	50.7254	B2=21.7, R1=19.5, R2=20.4	USNO-B1
117.9	102.2585	50.7038	B2=20.7, R2=20.7	USNO-B1
118.5	102.1994	50.7533	B1=20.3, B2=19.4, I=16.3, R1=17.1, R2=17.2	USNO-B1
120.4	102.2047	50.7583	B=21.3, R=19.9	APM-N
123.6	102.1961	50.7174	B1=20.0, B2=19.4, I=18.4, R1=18.8, R2=18.9	USNO-B1
123.8	102.1964	50.7170	B=19.1, R=18.0	APM-N
124.4	102.2683	50.7655	B1=17.4, B2=17.2, I=15.4, R1=16.4, R2=15.9	USNO-B1
124.7	102.1998	50.7566	B1=17.7, B2=17.2, I=16.0, R1=16.2, R2=16.3	USNO-B1
136.0	102.2511	50.7724	I=18.4, R1=20.1, R2=20.2	USNO-B1
136.9	102.2730	50.7022	B=21.3, R=19.2	APM-N
137.9	102.2894	50.7594	I=13.8, R1=19.4	USNO-B1
141.1	102.2657	50.6986	B2=21.8, R1=20.0	USNO-B1
141.7	102.3014	50.7480	B=21.6, R=19.4	APM-N
142.6	102.2857	50.7638	B=21.6, R=18.7	APM-N
143.0	102.3020	50.7479	B2=21.1, R1=20.3, R2=19.5	USNO-B1
143.2	102.3023	50.7476	B=21.3, R=19.7	APM-N
143.3	102.2446	50.7748	B1=20.9, B2=21.4	USNO-B1
144.1	102.1879	50.7552	B1=19.8, R1=17.3, R2=20.7	USNO-B1
145.0	102.2584	50.7741	B2=21.4, R1=19.4, R2=19.7	USNO-B1
147.8	102.2464	50.6940	B=20.8, R=18.6	APM-N
149.5	102.2372	50.6936	B=21.1, R=19.1	APM-N
149.8	102.2396	50.6935	R1=19.6, R2=20.6	USNO-B1
150.3	102.1779	50.7432	B1=20.4, I=18.0, R2=20.9	USNO-B1
150.6	102.2375	50.6933	B=20.6, R=18.5	APM-N
151.0	102.2669	50.7740	B2=21.8, I=18.9	USNO-B1
151.1	102.2936	50.7081	B2=20.8, R2=20.9	USNO-B1
151.6	102.2467	50.7770	R1=20.1, R2=20.8	USNO-B1
153.3	102.2986	50.7587	B=21.6, R=18.9	APM-N
153.4	102.1996	50.7678	B1=20.1, B2=21.4, R2=20.8	USNO-B1
153.7	102.2990	50.7585	B=21.3, R=18.1	APM-N
156.1	102.1746	50.7404	B=21.3, R=19.6	APM-N
156.9	102.1743	50.7405	I=18.6, R1=20.0, R2=20.6	USNO-B1
158.2	102.3099	50.7459	B=21.3, R=20.0	APM-N
158.7	102.2443	50.6910	B=21.6, R=19.0	APM-N
163.0	102.2769	50.6953	B=17.9, R=20.0	APM-N
163.6	102.1784	50.7147	I=18.7, R1=20.1, R2=20.0	USNO-B1
163.9	102.1739	50.7486	B=19.8, R=17.9	APM-N
165.2	102.2698	50.6925	B=21.5, R=19.9	APM-N
165.8	102.2160	50.6922	B2=21.3, R1=13.2	USNO-B1
165.9	102.2698	50.6923	B1=20.5, B2=20.0	USNO-B1
166.6	102.2702	50.6922	B=21.3, R=19.2	APM-N
167.0	102.1727	50.7490	B1=20.2, I=17.8	USNO-B1
167.2	102.2731	50.6928	B2=21.7, I=18.4, R1=19.9, R2=19.6	USNO-B1
167.5	102.2723	50.6924	B1=20.0, I=18.1, R2=19.4	USNO-B1
167.7	102.3048	50.7600	B=21.3, R=19.9	APM-N
178.7	102.2036	50.7781	B=21.6, R=19.4	APM-N
178.9	102.2130	50.6890	B=21.3, R=18.1	APM-N
179.4	102.3131	50.7572	B=19.6, R=18.3	APM-N
179.6	102.3176	50.7197	B=21.6, R=19.9	APM-N
183.7	102.2528	50.7856	B=21.6, R=19.9	APM-N
186.3	102.2112	50.6873	B1=20.6, I=17.8, R1=19.6	USNO-B1
187.3	102.2554	50.6836	B2=21.6, R1=19.6	USNO-B1
187.9	102.2363	50.7871	B=21.3, R=19.6	APM-N
188.2	102.3184	50.7559	B1=19.7, I=18.2, R1=19.0	USNO-B1
188.3	102.3043	50.7002	I=19.2, R2=19.1	USNO-B1
188.4	102.2558	50.6833	R1=20.1, R2=20.8	USNO-B1
188.8	102.3246	50.7271	B=19.6, R=20.0	APM-N
189.8	102.2370	50.7876	B2=21.7, R1=19.6, R2=20.2	USNO-B1
192.5	102.3263	50.7426	B=20.1, R=18.1	APM-N
192.6	102.1755	50.7025	B=21.2, R=20.0	APM-N
194.6	102.1864	50.6943	B1=16.7, B2=16.4, I=14.6, R1=15.0, R2=15.0	USNO-B1
195.4	102.2306	50.7888	I=18.3, R1=19.0, R2=19.8	USNO-B1
196.0	102.2844	50.6874	B=21.3, R=18.6	APM-N
198.8	102.3216	50.7115	B=21.5, R=20.0	APM-N

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