Swift Trigger: 637899;

Presumed name: GRB 150413A

BAT	12^h 41^m 32.40^s, +71° 49′ 26.4″
position:	(190.385, +71.824 ± 180″)
XRT	No position available.
UVOT	No position available.
Galactic N_HI:	1.65×10⁰ cm^-2
Galactic E(B-V):	0.020 mag

Best RA:	12^h 41^m 32.40^s	= 190.385 d
Best Dec:	+71° 49′ 26.4″	= +71.824 d

Gal Lat:	45.28
Gal Long:	124.03

Sun angle:	98.87°, -11.3 hr East of Sun

Galaxies within 3.33 of BAT position

	RA*	Dec*	Redshift		Catalogue
8.1	190.3881	71.8220		B2=20.8, I=18.9, R1=19.0, R2=19.0	USNO-B1
9.8	190.3892	71.8216		B=20.9, R=18.0	APM-N
12.5	190.3921	71.8214			NED
14.2	190.3920	71.8207		B2=20.7, I=18.9, R2=19.7	USNO-B1
40.6	190.3663	71.8143		B2=20.8, I=18.3	USNO-B1
55.5	190.4339	71.8217		I=18.6, R2=20.0	USNO-B1
64.1	190.4203	71.8100		I=18.6, R2=19.8	USNO-B1
64.3	190.3893	71.8418		I=18.8, R2=20.1	USNO-B1
68.2	190.4079	71.8064			NED
69.1	190.4465	71.8228		B=21.7, R=20.0	APM-N
76.7	190.3383	71.8083			NED
85.1	190.3862	71.8003			NED
87.3	190.4358	71.8424		B1=20.4, I=18.6	USNO-B1
94.6	190.3543	71.7995		R1=19.5, R2=20.0	USNO-B1
102.4	190.4467	71.8031			NED
118.1	190.4624	71.8462		I=18.6, R2=19.6	USNO-B1
120.5	190.4859	71.8126		B=21.7, R=19.7	APM-N
124.7	190.4547	71.8510		B=21.7, R=19.9	APM-N
127.7	190.2821	71.8392			NED
131.5	190.2904	71.8025			NED
132.5	190.2744	71.8111		B=21.7, R=19.6	APM-N
134.6	190.2879	71.8021		B=20.7, R=18.8	APM-N
134.7	190.2881	71.8019		B1=20.4, B2=20.0, I=18.5, R1=19.1, R2=18.8	USNO-B1
135.0	190.2874	71.8022		B2=20.0, I=18.2	USNO-B1
135.6	190.2702	71.8124		B=21.7, R=20.0	APM-N
142.3	190.5108	71.8283			NED
142.3	190.2708	71.8069		B2=19.7, I=18.8, R2=18.5	USNO-B1
142.8	190.2697	71.8073		B2=19.6, R2=17.1	USNO-B1
143.6	190.2674	71.8084		B2=18.4, R2=15.2	USNO-B1
144.1	190.5129	71.8272			NED
145.7	190.2638	71.8096		I=17.9, R2=14.9	USNO-B1
147.5	190.2618	71.8098		I=15.7, R1=16.7, R2=14.8	USNO-B1
149.8	190.3612	71.7831		R1=19.6, R2=19.9	USNO-B1
151.4	190.2569	71.8110		I=15.7, R2=10.9	USNO-B1
151.8	190.3357	71.7848		B=21.3, R=20.0	APM-N
152.9	190.2553	71.8111		B1=15.1, B2=10.9, I=15.8, R1=13.2, R2=11.0	USNO-B1
153.1	190.2550	71.8114			NED
153.8	190.2536	71.8120		B2=10.6, I=15.5, R1=18.0, R2=10.4	USNO-B1
154.1	190.2536	71.8117		B=10.4, R=9.5	APM-N
154.5	190.2531	71.8119		B2=11.2, I=15.7, R1=17.3, R2=10.9	USNO-B1
155.2	190.2529	71.8113		h=13.5, j=14.1, k=13.2	2MASS
155.6	190.2517	71.8125	0.005510	Mag=15.5	NED
155.8	190.2480	71.8174		B=21.7, R=19.9	APM-N
156.9	190.2588	71.8428		B1=20.7, R1=20.1	USNO-B1
158.7	190.3691	71.7802		B=21.6, R=20.0	APM-N
160.3	190.2463	71.8136		I=15.1, R2=13.4	USNO-B1
162.5	190.4017	71.7792		B=21.7, R=19.2	APM-N
162.7	190.3899	71.8692		B2=20.7, R2=20.0	USNO-B1
163.6	190.4018	71.7789		B2=20.7, I=18.4, R2=18.9	USNO-B1
163.9	190.2422	71.8147		I=17.4, R2=14.0	USNO-B1
164.8	190.4028	71.7786		B2=20.8, I=18.8, R2=19.6	USNO-B1
170.1	190.2992	71.7851		B2=20.8, R1=18.9, R2=19.7	USNO-B1
170.2	190.2356	71.8161		B2=20.4, R2=18.4	USNO-B1
171.5	190.2346	71.8158		B2=20.9, R2=19.3	USNO-B1
177.7	190.4604	71.8674		B=21.7, R=19.7	APM-N
185.2	190.3244	71.8718		B2=20.7, R2=19.9	USNO-B1
185.6	190.3229	71.8717		Mag=15.5	NED
188.0	190.2587	71.7897		B2=21.1, R2=20.0	USNO-B1
192.8	190.5273	71.8540		I=18.6, R2=20.0	USNO-B1
195.0	190.5551	71.8133		B=21.7, R=19.8	APM-N
196.1	190.2446	71.7917		Mag=15.5	NED

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