Swift Trigger: 633180;

Presumed name: GRB 150301B

BAT	05^h 56^m 37.68^s, -57° 58′ 37.2″
position:	(89.157, -57.977 ± 180″)
XRT	No position available.
UVOT	No position available.
Galactic N_HI:	4.97×10⁰ cm^-2
Galactic E(B-V):	0.066 mag

Best RA:	05^h 56^m 37.68^s	= 89.157 d
Best Dec:	-57° 58′ 37.2″	= -57.977 d

Gal Lat:	-29.89
Gal Long:	266.47

Sun angle:	92.41°, -7.1 hr East of Sun

Galaxies within 3.33 of BAT position

	RA*	Dec*		Catalogue
4.3	89.1548	-57.9768	B=22.7, R2=20.0	SSS
60.1	89.1426	-57.9918	B=22.1	SSS
63.9	89.1243	-57.9807	B=22.1, R2=20.2	SSS
77.0	89.1250	-57.9639		NED
77.1	89.1488	-57.9980	I=18.8, R1=19.2	USNO-B1
77.7	89.1472	-57.9979	I=18.1, R1=18.6	USNO-B1
81.0	89.1421	-57.9981	B2=12.9, I=11.1	USNO-B1
81.7	89.1417	-57.9981		NED
82.1	89.1141	-57.9755	I=13.2, R2=21.0	USNO-B1
85.3	89.1125	-57.9750	I=14.9, R2=14.6	USNO-B1
86.4	89.1362	-57.9983	R1=19.4, R2=18.4	USNO-B1
90.3	89.1098	-57.9787	B=21.6	SSS
94.8	89.1342	-57.9536		NED
95.2	89.1909	-57.9576	B=22.0	SSS
95.8	89.1424	-58.0025	I=18.3, R1=20.4, R2=20.9	USNO-B1
97.5	89.2001	-57.9915	B2=21.2, I=18.8, R1=19.7, R2=20.2	USNO-B1
98.4	89.1147	-57.9614	B2=21.6, R2=21.0	USNO-B1
98.4	89.1057	-57.9746	B2=19.7, I=18.3, R1=18.5, R2=18.6	USNO-B1
98.5	89.1145	-57.9615	B=22.2	SSS
98.7	89.1956	-57.9588	B=21.0, R2=19.2	SSS
103.1	89.1043	-57.9706	I=18.5, R1=19.0, R2=19.3	USNO-B1
103.5	89.1042	-57.9706	B=21.4, R2=19.0, i=18.8	SSS
105.4	89.2118	-57.9735	I=19.1, R2=21.0	USNO-B1
105.5	89.2119	-57.9735	B=22.5, R2=20.4	SSS
107.5	89.2021	-57.9592	B=21.6, R2=20.6	SSS
108.4	89.1015	-57.9707	B=22.4, R2=20.8	SSS
108.7	89.1003	-57.9744	B=21.1, R2=19.2	SSS
113.5	89.1103	-57.9965	I=18.6, R2=20.6	USNO-B1
113.6	89.1100	-57.9964	I=18.9, R2=20.2	USNO-B1
115.2	89.1803	-58.0065	B2=22.3, I=19.0	USNO-B1
116.8	89.1528	-57.9446	B2=21.1, I=18.7, R1=19.1, R2=19.2	USNO-B1
116.9	89.1528	-57.9446	B=21.5, R2=18.9, i=18.5	SSS
117.4	89.2119	-57.9623	B=22.3, R2=20.3	SSS
119.2	89.2036	-57.9991	B2=19.2, I=18.4, R1=18.5, R2=18.4	USNO-B1
119.7	89.2150	-57.9644		NED
120.8	89.1926	-57.9492	B=22.4	SSS
122.0	89.1107	-57.9537	B=21.6	SSS
122.7	89.1623	-57.9430	B=21.7, R2=20.6	SSS
123.7	89.1902	-57.9475	B=22.6, R2=20.7	SSS
125.6	89.1204	-57.9481		NED
127.4	89.1784	-57.9435	B=22.2	SSS
128.1	89.1957	-58.0060	B=21.3, R2=19.1	SSS
128.2	89.1959	-58.0060	B2=21.1, I=18.5, R1=19.4, R2=19.7	USNO-B1
128.8	89.2179	-57.9616	B=22.4	SSS
129.0	89.2151	-57.9954	B=19.0, R2=17.6, i=17.1	SSS
130.4	89.1709	-57.9415	B2=21.2, R2=20.9	USNO-B1
130.9	89.1850	-57.9439		NED
130.9	89.2005	-57.9489	B=22.2	SSS
131.0	89.1839	-57.9435	B=20.2, R2=18.5, i=18.3	SSS
131.9	89.2175	-57.9947	B=19.0, R2=17.5, i=16.9	SSS
133.0	89.2197	-57.9609	B=22.1	SSS
134.6	89.1820	-58.0120	B=21.8, R2=20.2, i=18.7	SSS
137.0	89.1363	-58.0133		NED
137.6	89.0863	-57.9695	B2=20.9, I=19.3, R2=19.5	USNO-B1
138.3	89.0853	-57.9715	B=20.4, R2=19.4	SSS
138.7	89.1934	-57.9437	B=19.3, R2=17.8, i=17.3	SSS
139.1	89.0850	-57.9714		NED
140.2	89.2048	-57.9474	B=20.9, R2=19.7, i=18.6	SSS
140.4	89.1668	-58.0156	B=22.2, R2=20.2	SSS
142.4	89.1496	-57.9376	B=22.2, R2=20.0	SSS
142.8	89.2059	-57.9470	B2=17.2, I=19.3, R2=19.9	USNO-B1
144.9	89.1023	-57.9491	B2=21.7, R2=21.0	USNO-B1
146.0	89.2261	-57.9944	B2=18.3, I=16.7, R1=16.7, R2=16.7	USNO-B1
149.8	89.0788	-57.9805	B=20.9, R2=18.5, i=18.1	SSS
150.1	89.1189	-57.9405	B=22.5	SSS
150.1	89.0786	-57.9805	B2=21.3, I=18.4, R1=18.9, R2=18.7	USNO-B1
151.0	89.2360	-57.9792	B2=17.5, I=14.8	USNO-B1
160.9	89.2188	-57.9466	B=22.0	SSS
161.1	89.2352	-57.9603	I=13.1, R1=20.2	USNO-B1
161.1	89.1777	-57.9336	B=22.1	SSS
161.2	89.2198	-58.0070	B=22.8	SSS
162.7	89.1376	-57.9330	B=22.4	SSS
163.1	89.1656	-58.0221	B2=21.0, R2=19.4	USNO-B1
167.7	89.0761	-57.9588	B=22.3	SSS
168.2	89.2348	-57.9551	B2=17.9, I=15.9, R1=16.4, R2=16.1	USNO-B1
168.3	89.2451	-57.9749	B=22.3, R2=20.6	SSS
168.3	89.2451	-57.9750	I=18.4, R2=21.0	USNO-B1
171.0	89.0712	-57.9907	B=20.5, R2=18.4, i=17.6	SSS
171.2	89.2454	-57.9697		NED
171.7	89.0939	-58.0110	B=21.8	SSS
172.6	89.1262	-58.0221	B=19.9, R2=18.5, i=18.3	SSS
173.2	89.1263	-58.0223	B2=18.8, I=18.2, R2=19.3	USNO-B1
173.3	89.2183	-57.9414		NED
176.0	89.0748	-57.9549	B2=21.5, I=18.6	USNO-B1
177.1	89.0654	-57.9847		NED
178.1	89.0706	-57.9584	B=21.7, R2=20.0	SSS
178.3	89.2149	-57.9381	B=22.1, R2=20.3	SSS
178.8	89.2443	-57.9590	B=22.1, R2=20.7	SSS
179.0	89.1479	-58.0265	B2=21.4, I=17.7	USNO-B1
179.3	89.2013	-58.0208		NED
181.4	89.1659	-58.0272	I=17.8, R2=19.8	USNO-B1
182.8	89.2375	-57.9494		NED
182.9	89.2114	-57.9352	B=22.3, R2=19.8	SSS
183.8	89.2380	-57.9494	B=21.7, R2=20.7	SSS
184.5	89.1918	-57.9292	B=22.6, R2=19.6, i=18.9	SSS
185.1	89.1482	-57.9258	B=22.5	SSS
185.4	89.1618	-57.9256	B2=19.6, I=17.7, R1=18.0, R2=18.2	USNO-B1
186.7	89.2153	-57.9354	B=22.0	SSS
187.1	89.1830	-57.9269	B2=21.2, I=18.6, R2=20.0	USNO-B1
192.0	89.2011	-57.9291	B=21.9, R2=19.8, i=18.9	SSS
192.1	89.1871	-57.9261	B2=21.7, I=18.5, R2=19.2	USNO-B1
193.1	89.1871	-57.9258	B=20.9, R2=18.7, i=18.2	SSS
193.2	89.1862	-57.9256	B2=21.3, I=19.0	USNO-B1
198.5	89.2598	-57.9689	B=21.4, R2=19.5, i=17.9	SSS
199.9	89.2232	-58.0200	B=22.2	SSS

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