Swift Trigger: 686818;

Presumed name: GRB 160519A

BAT	04^h 44^m 27.12^s, +31° 11′ 49.2″
position:	(71.113, +31.197 ± 180″)
XRT	No position available.
UVOT	No position available.
Galactic N_HI:	2.67×10⁰ cm^-2
Galactic E(B-V):	1.071 mag

Best RA:	04^h 44^m 27.12^s	= 71.113 d
Best Dec:	+31° 11′ 49.2″	= +31.197 d

Gal Lat:	-9.46
Gal Long:	170.45

Sun angle:	17.77°, -1.0 hr East of Sun

Galaxies within 3.33 of BAT position

	RA*	Dec*		Catalogue
38.8	71.1018	31.2019	B2=21.3, R1=19.4, R2=19.8	USNO-B1
53.5	71.1304	31.1973	I=18.4, R1=19.6, R2=19.9	USNO-B1
59.4	71.1306	31.2037	R1=19.4, R2=20.5	USNO-B1
64.5	71.1316	31.1887	B1=20.0, I=18.4	USNO-B1
76.5	71.1273	31.2144	B2=20.9, I=18.5, R1=19.2, R2=19.3	USNO-B1
83.9	71.0903	31.1841	R1=19.6, R2=20.2	USNO-B1
86.3	71.1369	31.1845	B1=20.0, B2=21.3, R1=19.3, R2=19.9	USNO-B1
94.5	71.0870	31.1831	R1=19.6, R2=20.1	USNO-B1
95.0	71.1001	31.2210	B2=21.8, I=18.2, R2=19.6	USNO-B1
96.0	71.1023	31.2220	I=18.4, R2=20.2	USNO-B1
98.0	71.1213	31.2233	B1=20.0, B2=20.5, I=18.4, R1=19.1, R2=19.5	USNO-B1
102.9	71.1035	31.2244	I=18.4, R1=19.4, R2=19.7	USNO-B1
108.1	71.0779	31.1985	B2=21.3, I=18.1, R1=18.9, R2=19.5	USNO-B1
120.4	71.1518	31.1931	R1=19.4, R2=20.2	USNO-B1
123.1	71.0734	31.2017	B2=21.2, I=18.0, R1=18.9, R2=19.2	USNO-B1
123.1	71.0765	31.1831	R1=19.3, R2=20.0	USNO-B1
123.9	71.0888	31.2245	I=18.5, R2=19.1	USNO-B1
125.4	71.1329	31.2274	I=18.8, R1=19.6, R2=20.2	USNO-B1
126.2	71.1433	31.1734	B2=21.6, I=18.6, R1=19.5, R2=19.7	USNO-B1
128.2	71.1361	31.1674	B1=20.0, B2=21.1, I=18.6, R1=19.2, R2=19.2	USNO-B1
130.1	71.0815	31.2211	B2=21.6, I=17.7, R1=19.0, R2=19.1	USNO-B1
130.6	71.0728	31.1853	R1=19.6, R2=20.6	USNO-B1
135.1	71.1083	31.2343	I=18.5, R1=19.5, R2=19.7	USNO-B1
137.1	71.0702	31.1865	B2=21.8, I=18.8, R1=19.3, R2=20.0	USNO-B1
138.9	71.1580	31.1939	R1=19.3, R2=19.8	USNO-B1
144.4	71.1506	31.1730	B2=21.1, I=17.7, R1=19.2, R2=18.6	USNO-B1
147.2	71.0829	31.2287	R1=19.6, R2=20.2	USNO-B1
149.6	71.0754	31.2233	B1=20.0, R2=20.1	USNO-B1
150.7	71.1514	31.1711	I=18.5, R1=19.4, R2=19.8	USNO-B1
152.5	71.0952	31.2365	B1=20.0, B2=20.8, I=18.2, R1=19.3, R2=19.1	USNO-B1
154.0	71.1621	31.1887	B2=21.4, I=18.8, R1=19.6, R2=19.4	USNO-B1
154.5	71.1493	31.2266	R1=19.3, R2=20.2	USNO-B1
164.0	71.1662	31.1949	B2=20.9, R1=19.5, R2=19.3	USNO-B1
166.1	71.1588	31.2213	B1=20.0, B2=20.7, I=18.5, R1=18.8, R2=19.2	USNO-B1
166.3	71.1670	31.1957	R1=18.9, R2=20.7	USNO-B1
170.2	71.0760	31.1619	R1=19.4, R2=19.8	USNO-B1
178.0	71.1705	31.2020	I=18.6, R1=19.5, R2=20.4	USNO-B1
180.6	71.0546	31.1927	I=18.8, R1=19.4, R2=20.0	USNO-B1
184.7	71.0955	31.1479	B2=21.1, I=18.2, R1=19.2, R2=19.2	USNO-B1
187.7	71.0738	31.2369	I=18.3, R1=19.2, R2=19.2	USNO-B1
188.9	71.1529	31.1572	I=18.6, R1=19.4, R2=20.1	USNO-B1
192.9	71.1744	31.1864	B1=20.0, R2=20.2	USNO-B1
193.3	71.1733	31.2117		NED
197.8	71.0496	31.2059	R1=19.4, 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