Swift Trigger: 998907;

Presumed name: GRB 201006A

BAT	04^h 07^m 31.20^s, +65° 09′ 00.0″
position:	(61.880, +65.150 ± 180″)
XRT	04^h 07^m 34.37^s, +65° 09′ 54.0″
position:	(61.8932, 65.1650 ± 2.6″)
UVOT	No position available.
Galactic N_HI:	3.06×10⁰ cm^-2
Galactic E(B-V):	1.163 mag

Best RA:	04^h 07^m 34.37^s	= 61.8932 d
Best Dec:	+65° 09′ 54.0″	= 65.1650 d

Gal Lat:	9.71
Gal Long:	141.7

Sun angle:	110.51°, 8.7 hr West

¹Sper #2 auto processing.

Galaxies within 3.33 of XRT position

	RA*	Dec*		Catalogue
12.8	61.8908	65.1683		NED
18.2	61.8812	65.1656		NED
18.5	61.8810	65.1655	B1=20.2, B2=20.2, I=17.1, R1=18.4, R2=18.1	USNO-B1
20.2	61.9029	65.1689		NED
24.9	61.8842	65.1592		NED
27.1	61.8762	65.1625		NED
32.3	61.8799	65.1720	B2=20.9, I=17.5, R2=19.1	USNO-B1
32.9	61.8742	65.1694		NED
33.4	61.8800	65.1725		NED
34.0	61.8796	65.1725	B2=21.0, I=18.1	USNO-B1
34.6	61.8708	65.1675		NED
35.6	61.8700	65.1636		NED
36.1	61.9025	65.1742	I=18.2, R1=19.2, R2=19.7	USNO-B1
36.2	61.9025	65.1742		NED
46.3	61.9029	65.1528		NED
47.5	61.9137	65.1750		NED
48.0	61.8633	65.1694		NED
50.4	61.8629	65.1589		NED
50.6	61.8629	65.1590	B1=20.2, B2=20.9, I=17.8, R2=18.9	USNO-B1
52.7	61.8721	65.1533		NED
55.0	61.8567	65.1661		NED
55.3	61.8567	65.1662	B1=20.8, B2=20.3, I=17.0, R1=18.5, R2=18.3	USNO-B1
55.7	61.9296	65.1628		NED
57.4	61.9079	65.1797		NED
58.9	61.8842	65.1492		NED
59.5	61.9317	65.1683		NED
61.1	61.9167	65.1788	B1=20.2, I=18.6, R2=19.9	USNO-B1
62.2	61.8975	65.1478		NED
64.9	61.9138	65.1808	B1=20.2, I=18.2, R2=19.3	USNO-B1
65.2	61.9142	65.1808		NED
65.2	61.9308	65.1736		NED
65.7	61.8758	65.1817		NED
66.4	61.8757	65.1819	B2=21.1, I=18.0	USNO-B1
67.9	61.8669	65.1497	B1=20.2, R2=19.4	USNO-B1
68.2	61.8742	65.1822	B2=21.1, I=18.2, R2=19.8	USNO-B1
70.0	61.8579	65.1778		NED
70.3	61.9121	65.1472		NED
70.8	61.9381	65.1595	B1=20.2, I=18.5, R2=20.0	USNO-B1
71.0	61.8462	65.1647		NED
71.5	61.8950	65.1453		NED
71.8	61.8504	65.1564		NED
72.9	61.9392	65.1592		NED
73.5	61.9417	65.1636		NED
75.9	61.8596	65.1494		NED
78.0	61.8421	65.1621	B2=21.0, I=18.4, R1=19.1, R2=19.5	USNO-B1
78.2	61.9167	65.1456		NED
78.5	61.9004	65.1867		NED
79.6	61.8462	65.1750		NED
79.7	61.8787	65.1863	B1=20.2, B2=18.6	USNO-B1
79.7	61.8621	65.1831		NED
80.0	61.8421	65.1592		NED
80.1	61.8783	65.1864		NED
82.0	61.8617	65.1464		NED
83.5	61.8383	65.1624	B1=21.0, B2=20.9, I=18.3, R1=19.0, R2=19.5	USNO-B1
84.0	61.8379	65.1622		NED
84.1	61.9487	65.1644		NED
84.6	61.9491	65.1645	I=18.7, R2=20.2	USNO-B1
87.0	61.8760	65.1881	B2=21.1, R2=19.1	USNO-B1
87.1	61.8375	65.1714		NED
87.4	61.8375	65.1715	I=17.7, R2=19.5	USNO-B1
87.5	61.8767	65.1883	B1=20.2, I=17.8, R2=19.7	USNO-B1
87.8	61.9417	65.1783		NED
88.3	61.8708	65.1422		NED
88.5	61.8707	65.1423	B2=21.1, I=18.0, R1=19.1, R2=19.4	USNO-B1
89.2	61.8513	65.1475		NED
89.5	61.9354	65.1825		NED
90.1	61.8746	65.1888	B1=21.1, B2=21.1, I=18.1, R2=19.4	USNO-B1
90.4	61.8787	65.1406		NED
91.0	61.9096	65.1894		NED
92.5	61.8725	65.1892		NED
92.9	61.8908	65.1392		NED
94.3	61.8358	65.1547		NED
95.3	61.9525	65.1561		NED
95.9	61.8625	65.1883		NED
96.5	61.8421	65.1811		NED
99.0	61.8408	65.1483		NED
100.4	61.9579	65.1589		NED
100.7	61.9012	65.1928		NED
101.2	61.9585	65.1589	B1=21.4, B2=21.2, I=18.4, R2=19.7	USNO-B1
102.0	61.8300	65.1750		NED
102.6	61.9508	65.1800		NED
102.7	61.8333	65.1514		NED
103.0	61.8287	65.1742	B2=21.2, I=18.5, R2=19.7	USNO-B1
103.3	61.8771	65.1928		NED
103.5	61.9384	65.1866	B1=20.2, B2=21.2, I=19.0, R2=19.5	USNO-B1
103.9	61.8346	65.1800		NED
104.5	61.8345	65.1803	B2=21.4, I=18.3, R1=19.3, R2=19.6	USNO-B1
104.6	61.9004	65.1361		NED
105.2	61.9387	65.1872		NED
105.8	61.8283	65.1539		NED
106.9	61.9333	65.1406		NED
107.8	61.8671	65.1928		NED
108.1	61.9646	65.1664		NED
109.9	61.9632	65.1569	I=19.1, R2=20.0	USNO-B1
110.9	61.9233	65.1931		NED
113.1	61.8183	65.1653		NED
113.3	61.9171	65.1947		NED
113.6	61.9650	65.1742		NED
114.1	61.8921	65.1333		NED
115.1	61.8271	65.1808		NED
115.4	61.9542	65.1844		NED
115.6	61.9540	65.1845	B1=19.7, B2=18.8, I=14.8, R1=16.4, R2=16.2	USNO-B1
115.7	61.9433	65.1892		NED
116.8	61.9638	65.1518	B1=21.1, I=18.6, R2=20.0	USNO-B1
117.4	61.9554	65.1846	B1=19.1, I=18.5	USNO-B1
117.8	61.9634	65.1508	I=18.5, R2=19.9	USNO-B1
118.1	61.8158	65.1600		NED
118.9	61.9029	65.1978		NED
119.6	61.8546	65.1361		NED
119.9	61.8246	65.1483		NED
120.1	61.8524	65.1936	B1=20.0, B2=21.2	USNO-B1
120.7	61.9694	65.1549	B1=20.2, B2=20.2	USNO-B1
121.9	61.9696	65.1542		NED
122.2	61.8867	65.1311		NED
123.0	61.9670	65.1506	B2=20.8, I=18.3, R1=19.2, R2=18.9	USNO-B1
123.0	61.9671	65.1506		NED
123.1	61.9212	65.1328		NED
123.4	61.8708	65.1319		NED
123.5	61.8887	65.1992		NED
123.5	61.8962	65.1307	B1=20.2, R1=18.8	USNO-B1
123.9	61.8849	65.1308	B1=20.2, I=18.9, R2=19.9	USNO-B1
124.2	61.8450	65.1931		NED
124.2	61.9748	65.1610	I=17.8, R1=17.7	USNO-B1
124.4	61.8445	65.1929	B2=20.9, I=18.4, R1=17.9, R2=19.1	USNO-B1
124.5	61.8571	65.1339		NED
124.5	61.9747	65.1601	B1=19.4, B2=19.4	USNO-B1
125.7	61.9508	65.1903		NED
126.1	61.8964	65.1300	B2=20.7, I=16.8, R1=19.7, R2=18.8	USNO-B1
126.5	61.8096	65.1639		NED
126.5	61.8963	65.1300		NED
127.2	61.9650	65.1467		NED
127.5	61.9653	65.1467	B1=20.2, I=17.0	USNO-B1
127.6	61.8187	65.1817		NED
127.7	61.8186	65.1816	I=18.1, R2=19.8	USNO-B1
130.9	61.9425	65.1950		NED
131.9	61.9242	65.1308		NED
132.7	61.9725	65.1492		NED
132.8	61.8587	65.1311	B1=20.2, I=18.5	USNO-B1
133.7	61.8671	65.2006		NED
133.8	61.8775	65.2016	I=18.5, R2=19.6	USNO-B1
133.9	61.9812	65.1611		NED
133.9	61.8767	65.2017		NED
135.0	61.9642	65.1878		NED
135.1	61.9811	65.1583	B2=19.5, I=17.9	USNO-B1
135.2	61.8167	65.1456		NED
135.8	61.9246	65.2003		NED
136.2	61.8104	65.1800		NED
137.2	61.9679	65.1864		NED
137.6	61.8521	65.1308		NED
138.0	61.9162	65.1281		NED
138.3	61.8097	65.1807	I=17.7, R1=19.6	USNO-B1
139.1	61.9661	65.1415	I=18.9, R2=19.7	USNO-B1
139.7	61.9796	65.1514		NED
140.5	61.8946	65.2039		NED
142.8	61.9387	65.1997		NED
143.1	61.8896	65.1253		NED
143.8	61.9029	65.1253		NED
145.1	61.9888	65.1614	B1=20.2, B2=19.5, R1=18.0	USNO-B1
145.7	61.9892	65.1617	B1=20.2, B2=20.4	USNO-B1
145.8	61.7967	65.1672		NED
146.1	61.9871	65.1553		NED
146.5	61.7964	65.1671	B2=21.0, I=18.6, R1=19.4, R2=19.4	USNO-B1
146.8	61.9897	65.1607	B2=20.9, R1=18.0, R2=19.6	USNO-B1
146.8	61.7995	65.1543	I=18.6, R2=19.7	USNO-B1
147.0	61.8125	65.1422		NED
147.1	61.7992	65.1544		NED
147.2	61.7960	65.1674	B1=20.6, R2=19.4	USNO-B1
147.9	61.8358	65.1983		NED
148.2	61.8354	65.1983	B2=21.3, I=18.7, R2=19.3	USNO-B1
149.0	61.9715	65.1399	I=18.6, R2=20.3	USNO-B1
150.2	61.8696	65.2056		NED
150.4	61.9892	65.1761		NED
150.7	61.9188	65.1244		NED
150.7	61.8879	65.2067		NED
151.2	61.9117	65.2064		NED
151.5	61.8175	65.1925		NED
151.7	61.8404	65.2008		NED
152.3	61.9733	65.1906		NED
152.4	61.8292	65.1322		NED
152.4	61.9483	65.2006		NED
152.6	61.9317	65.1258		NED
153.2	61.7933	65.1581		NED
154.0	61.8200	65.1353		NED
154.2	61.8199	65.1352	I=18.6, R2=19.5	USNO-B1
155.5	61.7937	65.1758		NED
156.2	61.8246	65.1325		NED
156.9	61.9296	65.2058		NED
157.2	61.9917	65.1508		NED
157.4	61.9396	65.1258		NED
158.3	61.9062	65.1214		NED
158.8	61.8271	65.1994		NED
159.4	61.9954	65.1753		NED
159.4	61.9957	65.1754	B2=21.2, I=18.1, R2=18.9	USNO-B1
159.8	61.8662	65.1219		NED
160.8	61.8261	65.1997	B2=19.3, R2=20.1	USNO-B1
161.3	61.7875	65.1586		NED
161.4	61.8371	65.1269		NED
161.4	61.7876	65.1586	I=18.5, R1=19.8, R2=19.1	USNO-B1
162.8	61.7917	65.1803		NED
162.8	61.9436	65.1250	B2=20.9, I=18.6, R1=19.2, R2=18.9	USNO-B1
163.0	61.9779	65.1369		NED
164.1	61.9112	65.1200		NED
164.2	61.7892	65.1783		NED
164.4	61.9029	65.2106		NED
164.6	61.9417	65.2061		NED
164.8	61.9722	65.1335	I=18.4, R2=19.7	USNO-B1
165.0	61.7842	65.1667		NED
165.2	61.7963	65.1861		NED
165.8	61.9192	65.1203		NED
165.9	61.9725	65.1331		NED
166.3	61.7929	65.1842		NED
168.4	61.8275	65.2028	I=18.0, R2=19.9	USNO-B1
169.2	61.8056	65.1942	B2=21.3, I=18.3, R1=19.6	USNO-B1
170.9	61.7821	65.1739		NED
171.0	61.9229	65.2108		NED
172.5	62.0054	65.1567		NED
172.6	61.9987	65.1831		NED
172.9	62.0050	65.1550	I=18.4, R1=19.0	USNO-B1
173.0	62.0058	65.1736		NED
173.2	62.0058	65.1738	B2=21.0, I=17.8, R1=18.8, R2=18.9	USNO-B1
173.2	62.0051	65.1548	B1=20.9, B2=20.9, I=18.4, R2=19.0	USNO-B1
173.8	61.7988	65.1926	I=17.8, R1=19.0, R2=18.8	USNO-B1
173.8	61.9525	65.1236		NED
174.0	62.0083	65.1642		NED
174.1	61.9583	65.1250		NED
174.2	61.7987	65.1928		NED
174.5	61.7984	65.1927	B1=20.2, B2=19.9, I=17.5, R1=18.7, R2=18.4	USNO-B1
174.5	61.7971	65.1381		NED
174.8	61.8642	65.1181		NED
175.1	61.9362	65.1200		NED
175.1	62.0021	65.1817		NED
176.0	61.9000	65.1161		NED
177.2	61.9437	65.1206		NED
177.2	62.0013	65.1458		NED
177.5	61.7869	65.1442	B1=21.0, B2=21.2, I=17.8, R1=18.6, R2=19.0	USNO-B1
177.5	61.7867	65.1442		NED
177.9	61.9371	65.1191	B1=20.2, I=17.9, R2=19.2	USNO-B1
178.4	61.9117	65.1161		NED
178.5	61.9142	65.2139		NED
178.8	61.9138	65.2139	B2=21.2, I=17.6, R2=19.0	USNO-B1
178.9	61.7925	65.1911		NED
179.5	61.9137	65.2142		NED
179.6	61.9246	65.1169		NED
181.0	61.7737	65.1678		NED
181.0	61.8667	65.2139		NED
181.1	61.9354	65.2119		NED
181.2	61.9987	65.1889		NED
181.6	61.8350	65.2092		NED
181.7	61.9900	65.1353		NED
181.9	61.8350	65.2092	B2=21.2, I=17.5, R1=19.4, R2=19.5	USNO-B1
182.1	61.9228	65.2140	B2=21.3, I=18.2, R2=19.2	USNO-B1
182.1	61.9671	65.1250		NED
182.6	61.8362	65.1203		NED
182.9	61.9179	65.1153		NED
183.0	61.9208	65.2144		NED
183.2	62.0088	65.1500		NED
184.1	61.8579	65.1161		NED
185.4	61.8233	65.1228		NED
185.5	61.7708	65.1611		NED
185.7	62.0121	65.1778		NED
185.8	61.9779	65.2025		NED
186.5	61.8046	65.1289		NED
187.6	61.9533	65.1194		NED
187.7	61.8417	65.2125		NED
188.2	61.8419	65.2126	B2=21.2, R2=19.9	USNO-B1
188.3	61.9633	65.1219		NED
188.5	62.0172	65.1705	B2=20.5, I=17.6, R1=18.9, R2=18.8	USNO-B1
189.4	61.8958	65.2175		NED
189.4	61.9983	65.1364	I=18.2, R2=19.6	USNO-B1
189.5	61.8042	65.2019		NED
191.6	61.7835	65.1384	I=18.5, R2=19.9	USNO-B1
192.0	61.7833	65.1383		NED
192.0	61.8108	65.2058		NED
192.2	61.7671	65.1714		NED
192.7	62.0200	65.1706		NED
193.1	61.9421	65.2144		NED
193.5	61.9133	65.1119	B2=21.2, I=17.8, R2=19.4	USNO-B1
193.9	61.9146	65.1119		NED
194.4	61.7875	65.1344		NED
194.5	61.9717	65.2078		NED
194.7	61.8258	65.2111		NED
195.0	61.9594	65.1185	B1=20.2, R1=19.1	USNO-B1
196.4	61.9513	65.2139		NED
196.7	61.9979	65.1975		NED
197.5	61.7921	65.1303		NED
197.9	61.8983	65.1100		NED
197.9	62.0121	65.1878		NED
198.5	61.8542	65.2175		NED
199.6	61.9858	65.1256		NED
199.6	61.9861	65.1256	B1=21.0, B2=20.6, I=17.9, R1=19.4, R2=18.9	USNO-B1
199.7	61.7612	65.1672		NED
199.9	61.8354	65.2150		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