Swift Trigger: 732526;

Presumed name: GRB 170113A

BAT	04^h 06^m 35.52^s, -71° 55′ 30.0″
position:	(61.648, -71.925 ± 180″)
XRT	04^h 06^m 56.09^s, -71° 56′ 33.4″
position:	(61.7337, -71.9426 ± 2.0″)
UVOT	04^h 06^m 55.85^s, -71° 56′ 34.4″
position:	(61.7327, -71.9429 ± 0.6″)
Galactic N_HI:	7.69×10⁰ cm^-2
Galactic E(B-V):	0.115 mag

Best RA:	04^h 06^m 55.85^s	= 61.7327 d
Best Dec:	-71° 56′ 34.4″	= -71.9429 d

Gal Lat:	-37.95
Gal Long:	285.71

Sun angle:	79.91°, -8.4 hr East of Sun

¹Sper #9 auto processing.

Galaxies within 3.33 of XRT position

	RA*	Dec*		Catalogue
24.3	61.7108	-71.9436	Mag=19.2	NED
26.1	61.7106	-71.9438	B2=21.1, I=17.3, R1=18.9, R2=19.5	USNO-B1
32.2	61.7514	-71.9497	B2=24.3, I=13.9, R2=16.9	USNO-B1
36.5	61.7445	-71.9330	I=18.6, R2=17.4	USNO-B1
39.3	61.7454	-71.9328	Mag=19.2	NED
46.6	61.7416	-71.9553	B2=20.6, R2=20.2	USNO-B1
47.0	61.7423	-71.9554	B=21.0	SSS
56.6	61.6938	-71.9523	B2=19.4, I=18.0, R1=18.8, R2=18.7	USNO-B1
63.4	61.7593	-71.9583	B2=20.9, I=18.5	USNO-B1
65.8	61.6756	-71.9393	I=18.5, R2=20.9	USNO-B1
67.6	61.6767	-71.9362	B=21.9	SSS
70.9	61.7801	-71.9291	B2=20.6, I=18.1, R1=20.5	USNO-B1
71.5	61.6697	-71.9432	R1=20.5, R2=20.8	USNO-B1
72.0	61.7045	-71.9604	B=21.5	SSS
74.5	61.7387	-71.9632	B=21.7	SSS
78.0	61.8021	-71.9470	B2=21.4, I=18.5, R1=20.1, R2=20.3	USNO-B1
78.5	61.8025	-71.9471	B=21.8	SSS
78.9	61.8029	-71.9470	B2=21.1, R2=20.5	USNO-B1
81.8	61.6629	-71.9485	B2=19.4, I=18.3	USNO-B1
83.3	61.8041	-71.9504	B=21.4	SSS
84.8	61.8090	-71.9395	B=19.2, R2=17.4, i=17.1	SSS
85.5	61.6575	-71.9401	B2=21.5, R2=20.0	USNO-B1
88.5	61.8083	-71.9343	I=18.9, R2=20.3	USNO-B1
88.7	61.6592	-71.9340	B=22.2	SSS
93.9	61.6839	-71.9216	B2=19.9, I=16.7, R2=18.4	USNO-B1
96.8	61.7433	-71.9693	B2=21.2, I=17.5	USNO-B1
99.9	61.7509	-71.9154	B=22.2	SSS
100.0	61.8030	-71.9250	B=21.7	SSS
100.7	61.7512	-71.9152	B2=20.7, I=18.5, R1=20.9	USNO-B1
105.4	61.7833	-71.9177	I=18.4, R1=20.3, R2=20.2	USNO-B1
106.3	61.6500	-71.9281	Mag=19.8	NED
107.3	61.6497	-71.9281	I=18.4, R2=20.0	USNO-B1
107.9	61.6495	-71.9279	I=18.6, R1=20.2, R2=19.9	USNO-B1
108.3	61.8294	-71.9476	B=21.7	SSS
109.9	61.7829	-71.9692	Mag=19.0	NED
110.8	61.7828	-71.9694	B=20.7, R2=17.8, i=17.7	SSS
110.9	61.7829	-71.9694	B2=20.2, I=17.9, R1=18.8, R2=18.5	USNO-B1
111.1	61.6773	-71.9680	B=21.9	SSS
111.6	61.8325	-71.9379	B=22.1	SSS
112.6	61.8103	-71.9223	B2=20.8, R2=20.2	USNO-B1
113.5	61.6587	-71.9639	B2=18.8, I=17.2, R1=17.6, R2=17.6	USNO-B1
114.0	61.6624	-71.9653	B=21.7	SSS
116.3	61.8115	-71.9211	B2=21.3, I=18.6, R2=19.9	USNO-B1
118.6	61.6480	-71.9231	B=22.1	SSS
120.6	61.8350	-71.9309	B=22.4	SSS
123.8	61.7272	-71.9769	B2=20.8, R2=20.2	USNO-B1
124.0	61.8437	-71.9475	B2=20.8, I=18.3, R1=20.2, R2=20.0	USNO-B1
124.5	61.8355	-71.9285	B=21.9	SSS
128.7	61.6329	-71.9250	Mag=19.0	NED
129.1	61.8242	-71.9650	Mag=19.0	NED
129.2	61.8246	-71.9647	Mag=18.3	NED
129.3	61.8241	-71.9651	B=20.5, R2=17.4, i=17.1	SSS
130.2	61.8475	-71.9347	I=17.8, R2=18.8	USNO-B1
131.0	61.8482	-71.9347	B2=20.4, I=17.2, R1=18.9, R2=18.7	USNO-B1
133.7	61.8535	-71.9425	B2=19.8, I=18.2, R1=19.2, R2=19.4	USNO-B1
134.3	61.7207	-71.9055	B2=20.5, I=18.5, R1=20.1, R2=19.9	USNO-B1
135.1	61.7377	-71.9801	B2=20.5, R2=20.2	USNO-B1
135.4	61.8236	-71.9679	B=21.8	SSS
135.4	61.7769	-71.9777	B2=21.1, R1=20.4	USNO-B1
135.9	61.6386	-71.9190	B=21.7	SSS
137.2	61.8085	-71.9729	I=17.6, R2=20.1	USNO-B1
138.0	61.6250	-71.9609	B=20.9	SSS
138.5	61.8369	-71.9213	B=22.0	SSS
139.4	61.6783	-71.9773	B2=21.2, R2=20.7	USNO-B1
140.0	61.8096	-71.9736	B2=19.9, I=17.9, R1=18.7, R2=18.6	USNO-B1
140.3	61.6342	-71.9188	B2=21.1, I=19.0	USNO-B1
140.5	61.6388	-71.9683	B2=21.1, R2=19.9	USNO-B1
140.7	61.6387	-71.9683	B=21.4, R2=18.9	SSS
141.0	61.6379	-71.9682	B2=21.4, I=18.5, R2=20.2	USNO-B1
141.3	61.7922	-71.9078	B2=19.5, I=18.0, R2=17.4	USNO-B1
141.4	61.7913	-71.9076	B=20.0, R2=18.4, i=17.9	SSS
143.4	61.6496	-71.9125	B=21.8	SSS
148.1	61.7254	-71.9837	B2=20.8, R1=19.0	USNO-B1
148.3	61.8524	-71.9241	B2=20.5, I=18.3, R2=17.2	USNO-B1
150.1	61.6017	-71.9525	Mag=18.3	NED
154.1	61.7163	-71.9851	B2=21.3, I=18.5	USNO-B1
157.3	61.8696	-71.9531	Mag=19.1	NED
163.5	61.8021	-71.9828	Mag=19.3	NED
163.8	61.8017	-71.9829	B=20.9, R2=18.4, i=17.4	SSS
164.8	61.8596	-71.9187	B2=25.0, R2=20.4	USNO-B1
165.6	61.8270	-71.9784	B2=20.2, I=17.5, R1=20.1	USNO-B1
166.0	61.8337	-71.9767	Mag=18.9	NED
167.8	61.8219	-71.9049	B=21.7	SSS
168.2	61.8682	-71.9638	B2=20.6, R2=20.4	USNO-B1
169.0	61.8776	-71.9280	B=21.7	SSS
169.1	61.8688	-71.9639	B2=21.1, R1=20.2, R2=20.3	USNO-B1
170.3	61.7016	-71.9888	B=21.5	SSS
171.1	61.8851	-71.9501	B=21.4	SSS
172.4	61.6024	-71.9678	B2=21.5, R1=20.3	USNO-B1
172.8	61.7842	-71.8972	B=21.7	SSS
173.0	61.8395	-71.9075	B=21.3	SSS
173.8	61.8185	-71.9831	B=21.8	SSS
175.8	61.5763	-71.9410	B=21.6, R2=18.8	SSS
176.1	61.7813	-71.8960	B2=20.4, R1=20.1	USNO-B1
176.1	61.5760	-71.9410	B2=21.0, R2=19.7	USNO-B1
180.9	61.6061	-71.9116	R1=20.4, R2=20.0	USNO-B1
182.4	61.8171	-71.9862	B=21.5	SSS
182.6	61.8300	-71.9836	B2=20.8, R1=20.1, R2=19.8	USNO-B1
182.9	61.8125	-71.9872	Mag=18.7	NED
183.3	61.8120	-71.9874	B2=19.1, I=17.4, R1=18.4, R2=17.9	USNO-B1
183.9	61.8124	-71.9875	B=19.9, R2=17.5, i=17.1	SSS
184.2	61.8092	-71.9881	B2=19.3, I=18.3, R2=20.1	USNO-B1
185.1	61.5776	-71.9253	B2=20.9, R2=20.1	USNO-B1
185.4	61.5684	-71.9375	B=21.6	SSS
188.0	61.5925	-71.9142	B=22.4	SSS
188.5	61.8797	-71.9690	R1=20.4, R2=20.0	USNO-B1
188.7	61.8168	-71.9883	B=22.4	SSS
191.7	61.8827	-71.9691	B=20.9	SSS
192.4	61.8818	-71.9700	B2=19.7, I=16.7, R1=17.8, R2=18.0	USNO-B1
195.4	61.6204	-71.9840	I=18.9, R2=20.4	USNO-B1
195.9	61.9033	-71.9568	B2=21.2, R2=20.8	USNO-B1
196.1	61.6211	-71.9845	B2=20.9, I=18.2, R1=20.2, R2=19.0	USNO-B1
198.0	61.8424	-71.8992	B=20.6, R2=18.5, i=18.1	SSS
198.8	61.7536	-71.9975	B2=21.3, R2=20.0	USNO-B1
198.9	61.7537	-71.9975	B=21.8, R2=19.3	SSS
199.9	61.8956	-71.9189	B=21.1, R2=18.5, i=17.9	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