Swift Trigger: 1278305;

Presumed name: GRB 250101A

BAT	02^h 28^m 14.64^s, +19° 09′ 14.4″
position:	(37.061, +19.154 ± 180″)
XRT	02^h 28^m 16.51^s, +19° 11′ 39.4″
position:	(37.06878, 19.19427 ± 1.9″)
UVOT	02^h 28^m 16.49^s, +19° 11′ 39.8″
position:	(37.0687, +19.1944 ± 1.1″)
Galactic N_HI:	9.03×10²⁰ cm^-2
Galactic E(B-V):	0.173 mag

Best RA:	02^h 28^m 16.49^s	= 37.0687 d
Best Dec:	+19° 11′ 39.8″	= +19.1944 d

Gal Lat:	-38.07
Gal Long:	152.4

Sun angle:	119.77°, -7.7 hr East of Sun

Galaxies within 200 of XRT position

	RA*	Dec*	Redshift		Catalogue
5.4	37.0696	19.1931			NED
16.7	37.0700	19.1900			NED
25.4	37.0663	19.1878			NED
28.1	37.0613	19.1975			NED
30.5	37.0737	19.2014			NED
35.0	37.0613	19.1875			NED
36.7	37.0618	19.1865		B2=21.7, R1=19.8	USNO-B1
43.8	37.0813	19.1972			NED
44.0	37.0779	19.1858			NED
45.8	37.0679	19.2072			NED
46.1	37.0737	19.1825			NED
49.9	37.0825	19.1897			NED
51.8	37.0588	19.2053			NED
52.1	37.0813	19.2022			NED
54.2	37.0525	19.1950			NED
54.8	37.0533	19.1900			NED
57.7	37.0596	19.2081			NED
59.8	37.0542	19.2042			NED
62.8	37.0550	19.2064			NED
63.4	37.0517	19.2017			NED
64.3	37.0517	19.2025			NED
65.3	37.0637	19.2119			NED
66.5	37.0517	19.1856			NED
68.2	37.0888	19.1944			NED
69.8	37.0868	19.1849		I=18.6, R1=19.6, R2=20.2	USNO-B1
71.0	37.0860	19.1831		I=19.6, R2=19.4	USNO-B1
71.0	37.0867	19.1847			NED
71.1	37.0862	19.1839			NED
72.7	37.0483	19.2000			NED
73.1	37.0875	19.2039			NED
73.3	37.0471	19.1972			NED
73.9	37.0513	19.1819			NED
74.8	37.0511	19.1818		B2=21.9, I=18.5, R1=19.9, R2=20.6	USNO-B1
77.0	37.0850	19.1797			NED
77.4	37.0788	19.2136			NED
78.1	37.0779	19.1744		I=19.2, R2=20.5	USNO-B1
79.0	37.0779	19.1742			NED
79.3	37.0492	19.2067			NED
83.4	37.0913	19.1850			NED
84.0	37.0520	19.1771		B1=20.6, I=18.8, R1=19.2, R2=19.5	USNO-B1
84.2	37.0521	19.1769			NED
84.9	37.0938	19.1947			NED
87.1	37.0575	19.1728			NED
89.1	37.0879	19.1775			NED
89.8	37.0858	19.2136			NED
90.3	37.0850	19.2141		I=19.6, R1=20.2	USNO-B1
90.5	37.0896	19.1789			NED
90.6	37.0558	19.2164			NED
92.6	37.0704	19.2200			NED
93.5	37.0771	19.2192			NED
96.5	37.0767	19.1686			NED
97.1	37.0487	19.1753			NED
97.7	37.0854	19.2164			NED
97.8	37.0766	19.1681		R1=19.8, R2=20.9	USNO-B1
102.1	37.0946	19.2089			NED
102.5	37.0988	19.1969			NED
102.9	37.0895	19.1735		B1=18.1, B2=17.9, I=16.2, R1=16.7, R2=16.6	USNO-B1
103.0	37.0948	19.2089		B2=21.8, I=19.1, R2=19.9	USNO-B1
103.7	37.0896	19.1733			NED
103.7	37.0925	19.2125			NED
108.9	37.0817	19.2222			NED
109.4	37.0608	19.2239			NED
110.1	37.0608	19.2239		I=18.9, R2=20.4	USNO-B1
110.8	37.0988	19.1822			NED
111.4	37.0579	19.2236			NED
111.5	37.1008	19.2011			NED
111.7	37.0482	19.1701		B=21.6, R=19.6	APM-N
112.3	37.0954	19.2128			NED
113.1	37.0478	19.1699		I=19.6, R2=20.2	USNO-B1
113.3	37.0479	19.1697			NED
113.5	37.0383	19.2072			NED
114.4	37.0400	19.1778			NED
114.6	37.0380	19.2072		I=19.9, R2=20.6	USNO-B1
114.6	37.0371	19.1833			NED
115.4	37.0783	19.2250			NED
115.4	37.0397	19.1777		R1=19.9, R2=20.5	USNO-B1
116.2	37.0688	19.2267			NED
117.3	37.0987	19.2106		B2=21.8, R2=20.7	USNO-B1
117.4	37.0459	19.1698		B=21.6, R=19.4	APM-N
118.3	37.0454	19.1700			NED
118.4	37.0388	19.2117			NED
118.6	37.0453	19.1699		I=19.1, R1=19.6, R2=20.6	USNO-B1
120.7	37.0967	19.2150			NED
121.3	37.0971	19.1742			NED
124.2	37.1050	19.1972			NED
124.7	37.0637	19.1600			NED
125.1	37.0371	19.2125			NED
125.2	37.0633	19.1600			NED
125.8	37.0325	19.2011			NED
128.3	37.0425	19.2200			NED
129.8	37.0375	19.1736			NED
129.9	37.0333	19.1811			NED
130.8	37.0479	19.2247		B=21.6, R=20.0	APM-N
131.0	37.0817	19.1600			NED
131.5	37.0574	19.1594		B=21.6, R=19.9	APM-N
131.7	37.1075	19.1931			NED
132.9	37.0517	19.2278			NED
133.9	37.1081	19.1925		I=19.7, R1=19.6, R2=20.3	USNO-B1
134.0	37.0400	19.1689			NED
134.6	37.0333	19.1778			NED
136.3	37.0988	19.1694			NED
136.8	37.0296	19.1853			NED
138.2	37.0292	19.2036			NED
139.4	37.0290	19.2038		I=18.5, R1=19.7, R2=20.0	USNO-B1
139.7	37.0588	19.1567			NED
139.9	37.1050	19.2127		I=19.7, R1=19.9	USNO-B1
140.3	37.1050	19.2128			NED
140.9	37.0471	19.2278			NED
142.1	37.1079	19.2078			NED
142.2	37.1100	19.1883			NED
143.2	37.0421	19.2253			NED
143.8	37.0817	19.1564			NED
144.2	37.0383	19.1664			NED
145.4	37.0688	19.1539			NED
145.9	37.0688	19.1539			NED
146.3	37.1088	19.1797			NED
147.5	37.0492	19.2311			NED
147.7	37.1054	19.1728			NED
147.9	37.0350	19.1686			NED
149.9	37.0958	19.1617			NED
151.5	37.0567	19.2350			NED
152.0	37.1113	19.2072			NED
152.3	37.0275	19.1778		B=21.6, R=19.9	APM-N
152.3	37.0867	19.2331			NED
154.0	37.0654	19.2372			NED
155.6	37.0402	19.1605		B=20.8, R=20.0	APM-N
155.8	37.0419	19.1592		B1=20.6, R1=20.0	USNO-B1
155.8	37.0417	19.1594			NED
156.3	37.0754	19.1514			NED
156.7	37.0346	19.1650			NED
157.5	37.0283	19.2164			NED
158.7	37.0675	19.2383			NED
160.5	37.1121	19.1769			NED
161.7	37.0475	19.2344			NED
161.9	37.1050	19.2233			NED
162.1	37.1154	19.2031			NED
163.7	37.0204	19.1939			NED
164.2	37.0205	19.1939		B2=20.7, I=18.3, R1=19.0, R2=18.7	USNO-B1
164.2	37.0758	19.2394			NED
164.5	37.1167	19.1883			NED
166.9	37.0225	19.1786			NED
167.0	37.0254	19.2161			NED
167.3	37.0988	19.1575			NED
167.5	37.1025	19.2283			NED
168.1	37.0800	19.1489			NED
169.1	37.0700	19.2414			NED
169.7	37.0204	19.2064			NED
170.8	37.0192	19.2036			NED
170.9	37.0433	19.2356			NED
171.5	37.0296	19.1639			NED
171.6	37.1158	19.2114			NED
173.3	37.1196	19.1922			NED
174.1	37.0271	19.1664			NED
174.2	37.0671	19.1461			NED
174.7	37.0367	19.1564			NED
175.1	37.1200	19.1956			NED
176.6	37.1159	19.2150		B=21.6, R=20.0	APM-N
177.1	37.1187	19.2083			NED
177.7	37.0368	19.1552		h=13.5, j=14.3, k=13.0	2MASS
177.8	37.1071	19.1611			NED
177.9	37.0367	19.1553	0.090968	Mag=16.4	NED
177.9	37.0368	19.1551		B=18.0, R=15.0	APM-N
178.1	37.0438	19.1508			NED
178.9	37.0321	19.1586			NED
179.2	37.1200	19.1836			NED
179.9	37.1158	19.1719			NED
180.1	37.0750	19.1447			NED
180.4	37.0292	19.1608			NED
180.5	37.0233	19.1686			NED
184.8	37.0146	19.2000			NED
185.2	37.0979	19.1511			NED
185.9	37.0938	19.2403			NED
186.3	37.1104	19.1608			NED
186.5	37.0150	19.2044			NED
188.3	37.0717	19.1422			NED
188.8	37.1217	19.2094			NED
190.8	37.0350	19.1522			NED
191.0	37.0625	19.1417			NED
191.6	37.0354	19.2372			NED
193.5	37.0117	19.1961			NED
193.9	37.1104	19.2311			NED
194.1	37.1122	19.1592		B=21.6, R=20.0	APM-N
194.6	37.0821	19.2469			NED
195.7	37.1029	19.1508			NED
196.5	37.0371	19.1486			NED
197.3	37.1158	19.2264			NED
197.8	37.0412	19.1458			NED
198.3	37.0721	19.1393		I=19.5, R1=19.7, R2=20.2	USNO-B1
198.5	37.0908	19.2453			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