Swift Trigger: 931242;

Presumed name: GRB 191024A

BAT	00^h 40^m 35.28^s, -67° 08′ 20.4″
position:	(10.147, -67.139 ± 180″)
XRT	00^h 40^m 27.24^s, -67° 08′ 35.5″
position:	(10.1135, -67.1432 ± 2.6″)
UVOT	No position available.
Galactic N_HI:	2.58×10⁰ cm^-2
Galactic E(B-V):	0.018 mag

Best RA:	00^h 40^m 27.24^s	= 10.1135 d
Best Dec:	-67° 08′ 35.5″	= -67.1432 d

Gal Lat:	-49.95
Gal Long:	304.59

Sun angle:	100.24°, -10.8 hr East of Sun

¹Sper #4 auto processing.

Galaxies within 3.33 of XRT position

	RA*	Dec*		Catalogue
8.8	10.1083	-67.1447		NED
9.5	10.1082	-67.1449	R1=19.4, R2=21.5	USNO-B1
15.6	10.1233	-67.1453		NED
16.1	10.1200	-67.1394		NED
16.6	10.1236	-67.1457	B=21.2, R2=19.6, i=18.9	SSS
21.8	10.1042	-67.1383		NED
22.5	10.1044	-67.1380	B2=20.4, R2=21.5	USNO-B1
26.5	10.1288	-67.1475		NED
27.0	10.1325	-67.1439		NED
33.4	10.0900	-67.1453		NED
40.0	10.0879	-67.1483		NED
40.1	10.1375	-67.1372		NED
40.4	10.1395	-67.1383	I=15.8, R2=16.9	USNO-B1
40.5	10.1400	-67.1389		NED
40.5	10.1397	-67.1384	B=21.0, R2=18.4, i=17.7	SSS
40.6	10.1375	-67.1494		NED
40.6	10.0895	-67.1369	I=18.6, R2=20.7	USNO-B1
41.1	10.0893	-67.1367	B=22.5, R2=20.0, i=19.5	SSS
41.8	10.0887	-67.1367		NED
43.1	10.0829	-67.1447		NED
43.5	10.0879	-67.1363	I=18.6, R2=20.4	USNO-B1
43.6	10.1125	-67.1553		NED
44.4	10.1402	-67.1499	B=22.6	SSS
46.2	10.0861	-67.1361	B=22.4	SSS
48.5	10.0928	-67.1324	B=22.2	SSS
49.6	10.1367	-67.1536		NED
51.8	10.0858	-67.1528		NED
52.0	10.0775	-67.1469		NED
52.1	10.0778	-67.1474	B=21.4, R2=19.5	SSS
56.5	10.0950	-67.1292		NED
57.0	10.1172	-67.1274	B=21.1, R2=20.2	SSS
57.1	10.1158	-67.1272		NED
57.7	10.1472	-67.1525	B=22.3, R2=20.7	SSS
60.4	10.0717	-67.1386		NED
62.0	10.0792	-67.1323	B=22.1	SSS
65.0	10.1004	-67.1606		NED
65.8	10.0946	-67.1264		NED
67.0	10.0750	-67.1319		NED
67.9	10.1167	-67.1244		NED
68.8	10.1554	-67.1531		NED
69.1	10.0654	-67.1386		NED
70.3	10.1050	-67.1239		NED
71.9	10.1471	-67.1583		NED
71.9	10.0988	-67.1239		NED
73.4	10.0912	-67.1617		NED
75.1	10.0709	-67.1305	B=22.4	SSS
78.3	10.0608	-67.1508		NED
79.6	10.1298	-67.1220	B=21.9, R2=20.7	SSS
79.6	10.1646	-67.1528		NED
80.4	10.1413	-67.1628	I=18.4, R1=19.9, R2=20.2	USNO-B1
80.5	10.1083	-67.1208		NED
80.6	10.1296	-67.1217		NED
80.9	10.1709	-67.1459	B2=19.2, I=17.9, R1=18.6, R2=18.4	USNO-B1
80.9	10.1709	-67.1460	B=20.0, R2=18.7, i=18.4	SSS
80.9	10.1708	-67.1461	Mag=20.06	NED
81.0	10.1412	-67.1631	Mag=20.06	NED
81.9	10.1717	-67.1458	I=18.0, R1=18.7, R2=18.3	USNO-B1
82.8	10.1608	-67.1294	Mag=20.06	NED
83.2	10.1708	-67.1372	Mag=20.06	NED
84.1	10.1060	-67.1200	B=22.0	SSS
84.9	10.0793	-67.1237	B=22.5, R2=20.7	SSS
85.0	10.1217	-67.1197	Mag=20.06	NED
85.2	10.1058	-67.1667	B2=18.6, I=16.7, R1=17.3, R2=17.5	USNO-B1
85.4	10.1058	-67.1667	Mag=20.06	NED
85.8	10.1742	-67.1403	Mag=20.06	NED
86.1	10.0696	-67.1600	Mag=20.06	NED
86.3	10.0787	-67.1233	Mag=20.06	NED
86.5	10.1212	-67.1669	Mag=20.06	NED
86.7	10.1729	-67.1503	Mag=20.06	NED
87.1	10.0617	-67.1567	Mag=20.06	NED
87.6	10.1625	-67.1281	Mag=20.06	NED
88.0	10.1608	-67.1592	Mag=20.06	NED
91.0	10.1289	-67.1186	I=18.8, R1=19.8, R2=20.9	USNO-B1
91.0	10.1292	-67.1186	Mag=20.06	NED
91.4	10.0496	-67.1486	Mag=20.06	NED
91.8	10.0833	-67.1206	Mag=20.06	NED
92.0	10.0832	-67.1205	I=18.6, R2=20.6	USNO-B1
94.2	10.1242	-67.1692	Mag=20.06	NED
95.0	10.1675	-67.1272	Mag=20.06	NED
95.9	10.1808	-67.1383	Mag=20.06	NED
98.8	10.0904	-67.1172	Mag=20.06	NED
100.1	10.1402	-67.1690	B=21.8, R2=20.8, i=18.9	SSS
100.3	10.1298	-67.1161	B=22.2, R2=19.6, i=18.7	SSS
101.6	10.0658	-67.1219	Mag=20.06	NED
101.9	10.1567	-67.1204	B=22.8	SSS
101.9	10.1571	-67.1206	Mag=20.06	NED
102.9	10.0653	-67.1216	B2=20.8, I=18.9, R1=19.8, R2=20.8	USNO-B1
103.2	10.1871	-67.1417	Mag=20.06	NED
104.9	10.0904	-67.1708	Mag=20.06	NED
105.4	10.0381	-67.1439	I=18.5, R2=20.2	USNO-B1
105.8	10.0379	-67.1461	Mag=20.06	NED
107.6	10.0742	-67.1689	Mag=20.06	NED
108.0	10.0738	-67.1689	Mag=20.06	NED
109.2	10.1771	-67.1256	Mag=20.06	NED
109.8	10.0711	-67.1689	I=13.0, R2=20.5	USNO-B1
110.5	10.0642	-67.1192	Mag=20.06	NED
111.4	10.0358	-67.1503	Mag=20.06	NED
111.8	10.1146	-67.1742	Mag=20.06	NED
113.5	10.1308	-67.1125	Mag=20.06	NED
113.5	10.1529	-67.1708	B=20.3, R2=18.1, i=16.3	SSS
113.6	10.1533	-67.1708	Mag=20.06	NED
113.9	10.1533	-67.1708	Mag=20.06	NED
115.4	10.0527	-67.1649	B=21.2, R2=21.0	SSS
115.9	10.0521	-67.1648	B2=20.7, R2=21.3	USNO-B1
116.5	10.0679	-67.1161	Mag=20.06	NED
116.9	10.1049	-67.1755	B=21.6, R2=19.1, i=17.6	SSS
117.0	10.1050	-67.1756	Mag=20.06	NED
117.1	10.0446	-67.1247	Mag=20.06	NED
117.2	10.1017	-67.1756	Mag=20.06	NED
117.3	10.1025	-67.1755	B=20.1, R2=18.0, i=16.7	SSS
117.3	10.1029	-67.1756	Mag=20.06	NED
117.8	10.1975	-67.1455	B=22.7	SSS
118.1	10.0977	-67.1754	I=15.0, R1=18.0, R2=16.9	USNO-B1
119.2	10.1982	-67.1469	B2=20.8, R1=19.5, R2=21.4	USNO-B1
121.6	10.0558	-67.1685	B=21.6, R2=20.7	SSS
121.9	10.1471	-67.1119	Mag=20.06	NED
122.0	10.0567	-67.1689	Mag=20.06	NED
123.2	10.2000	-67.1494	Mag=20.06	NED
127.8	10.0500	-67.1175	Mag=20.06	NED
128.1	10.1369	-67.1088	B=21.9	SSS
128.4	10.0288	-67.1570	B=22.3, R2=20.9	SSS
129.4	10.0284	-67.1573	B2=20.8, R2=22.0	USNO-B1
130.1	10.0821	-67.1092	Mag=20.06	NED
130.3	10.0746	-67.1761	Mag=20.06	NED
131.5	10.0675	-67.1750	Mag=20.06	NED
131.7	10.0192	-67.1439	Mag=20.06	NED
131.8	10.2075	-67.1458	Mag=20.06	NED
132.1	10.1675	-67.1733	Mag=20.06	NED
132.1	10.0191	-67.1438	B=19.4, R2=17.3, i=16.8	SSS
132.4	10.0971	-67.1794	Mag=20.06	NED
132.5	10.1137	-67.1800	B2=20.6, I=18.4, R2=20.4	USNO-B1
133.1	10.0410	-67.1193	B2=20.8, R2=23.2	USNO-B1
133.5	10.0406	-67.1193	B=22.3, R2=21.2	SSS
133.7	10.0404	-67.1192	Mag=20.06	NED
134.2	10.1125	-67.1806	Mag=20.06	NED
134.4	10.1592	-67.1760	B=22.3	SSS
136.4	10.0158	-67.1431	Mag=20.06	NED
136.4	10.0983	-67.1058	Mag=20.06	NED
136.6	10.0986	-67.1057	B=22.0	SSS
137.9	10.1425	-67.1067	Mag=20.06	NED
138.0	10.2092	-67.1528	Mag=20.06	NED
138.0	10.1424	-67.1065	B=21.6, R2=20.0	SSS
139.7	10.2129	-67.1403	Mag=20.06	NED
140.6	10.2129	-67.1492	Mag=20.06	NED
140.7	10.0268	-67.1234	B2=20.2, R2=21.2	USNO-B1
142.6	10.1808	-67.1731	Mag=20.06	NED
143.3	10.0237	-67.1242	Mag=20.06	NED
143.8	10.0371	-67.1700	Mag=20.06	NED
143.9	10.1033	-67.1831	Mag=20.06	NED
145.1	10.1729	-67.1761	Mag=20.06	NED
145.8	10.1842	-67.1133	Mag=20.06	NED
145.9	10.0214	-67.1242	I=17.8, R2=21.7	USNO-B1
146.0	10.2137	-67.1544	Mag=20.06	NED
146.1	10.0821	-67.1819	Mag=20.06	NED
147.6	10.0810	-67.1822	B=22.6	SSS
147.8	10.0173	-67.1602	B=22.5	SSS
148.2	10.1650	-67.1792	Mag=20.06	NED
148.9	10.0650	-67.1800	Mag=20.06	NED
150.7	10.0111	-67.1302	B=22.0, R2=21.3	SSS
151.0	10.0479	-67.1100	Mag=20.06	NED
151.1	10.0570	-67.1074	I=18.7, R2=21.2	USNO-B1
151.1	10.0575	-67.1072	Mag=20.06	NED
151.3	10.0477	-67.1098	B2=21.4, I=18.3, R2=21.6	USNO-B1
153.0	10.1217	-67.1008	Mag=20.06	NED
153.5	10.1133	-67.1006	Mag=20.06	NED
154.1	10.0893	-67.1850	B2=21.3, R2=20.8	USNO-B1
154.3	10.2208	-67.1531	Mag=20.06	NED
154.3	10.0412	-67.1758	Mag=20.06	NED
154.6	10.0883	-67.1850	Mag=20.06	NED
155.2	10.2216	-67.1531	I=18.9, R2=19.7	USNO-B1
155.6	10.2246	-67.1400	Mag=20.06	NED
156.3	10.2232	-67.1516	B=21.3, R2=21.2	SSS
156.4	10.1862	-67.1102	B=22.5	SSS
156.8	10.0350	-67.1742	Mag=20.06	NED
156.9	10.2257	-67.1428	B2=20.7, R1=19.4	USNO-B1
157.0	10.0083	-67.1281	Mag=20.06	NED
157.1	10.1583	-67.1031	Mag=20.06	NED
157.4	10.0344	-67.1743	B=20.7, R2=19.5	SSS
157.4	10.0339	-67.1741	B2=19.9, I=18.6, R1=19.2, R2=19.3	USNO-B1
157.5	10.1921	-67.1744	Mag=20.06	NED
158.3	10.0074	-67.1279	B=20.9, R2=19.3, i=19.4	SSS
158.4	10.0758	-67.1017	Mag=20.06	NED
158.4	10.0725	-67.1842	Mag=20.06	NED
158.6	10.0804	-67.1011	Mag=20.06	NED
159.2	10.1008	-67.0992	Mag=20.06	NED
159.7	10.0065	-67.1277	B2=20.2, R2=20.1	USNO-B1
160.3	10.1787	-67.1067	Mag=20.06	NED
160.4	10.1692	-67.1042	Mag=20.06	NED
160.9	10.0000	-67.1361	Mag=20.06	NED
161.6	10.1283	-67.0986	Mag=20.06	NED
162.2	10.1387	-67.0992	Mag=20.06	NED
162.4	10.1992	-67.1736	Mag=20.06	NED
163.7	10.2242	-67.1283	Mag=20.06	NED
163.9	9.9967	-67.1389	Mag=20.06	NED
164.2	10.1375	-67.1879	B2=20.0, I=18.0, R2=19.2	USNO-B1
165.1	10.1937	-67.1094	Mag=20.06	NED
166.3	10.2325	-67.1425	Mag=20.06	NED
167.2	10.1404	-67.1883	Mag=20.06	NED
169.0	9.9979	-67.1292	Mag=20.06	NED
169.3	10.1108	-67.0962	B2=20.4, I=18.7	USNO-B1
169.7	10.0237	-67.1750	Mag=20.06	NED
170.6	10.0459	-67.1038	B=17.9, R2=15.1, i=14.6	SSS
170.6	10.0458	-67.1039	Mag=20.06	NED
171.1	10.2263	-67.1250	Mag=20.06	NED
171.6	10.0683	-67.0989	Mag=20.06	NED
171.8	10.0075	-67.1192	Mag=20.06	NED
173.4	10.0583	-67.1864	Mag=20.06	NED
175.4	10.1717	-67.1000	Mag=20.06	NED
175.9	9.9929	-67.1575	Mag=20.06	NED
175.9	10.2129	-67.1731	Mag=20.06	NED
178.5	10.2264	-67.1201	R1=19.8, R2=21.5	USNO-B1
179.3	9.9988	-67.1655	B2=20.5, R1=19.7	USNO-B1
179.5	10.0625	-67.0975	Mag=20.06	NED
179.9	9.9928	-67.1259	B=22.1	SSS
180.7	10.1013	-67.1931	Mag=20.06	NED
180.8	10.0289	-67.1812	B=22.4	SSS
181.0	9.9870	-67.1327	B=22.2, R2=20.1	SSS
181.4	10.2423	-67.1371	B2=18.6, I=14.9, R1=16.4, R2=16.6	USNO-B1
181.4	10.0321	-67.1039	Mag=20.06	NED
181.7	10.2425	-67.1369	Mag=20.06	NED
181.9	10.2325	-67.1636	Mag=20.06	NED
182.0	10.0321	-67.1039	Mag=20.06	NED
182.0	10.2425	-67.1506	Mag=20.06	NED
182.1	10.0221	-67.1072	Mag=20.06	NED
182.3	9.9863	-67.1322	Mag=20.06	NED
183.8	10.0733	-67.1919	Mag=20.06	NED
183.9	10.0168	-67.1779	I=18.7, R1=19.7, R2=19.7	USNO-B1
184.0	10.1587	-67.1911	Mag=20.06	NED
184.3	10.0154	-67.1775	Mag=20.06	NED
184.6	10.1079	-67.1944	B2=20.6, R2=21.6	USNO-B1
184.6	9.9821	-67.1383	B=21.9, R2=20.3	SSS
185.0	10.0346	-67.1844	Mag=20.06	NED
185.0	10.1700	-67.1897	Mag=20.06	NED
185.1	10.0242	-67.1811	Mag=20.06	NED
185.3	9.9858	-67.1294	Mag=20.06	NED
185.5	9.9819	-67.1367	B=22.3, R2=20.6	SSS
185.8	10.2204	-67.1739	Mag=20.06	NED
185.8	10.0440	-67.0992	B2=20.7, I=18.5, R2=21.8	USNO-B1
185.9	9.9817	-67.1364	Mag=20.06	NED
186.1	10.1150	-67.0914	Mag=20.06	NED
187.3	10.0442	-67.1878	Mag=20.06	NED
187.8	9.9879	-67.1247	Mag=20.06	NED
188.2	10.2433	-67.1292	Mag=20.06	NED
188.3	10.1817	-67.0981	Mag=20.06	NED
188.6	10.0749	-67.0930	B=21.5, R2=19.9	SSS
188.8	10.0742	-67.0931	Mag=19.3	NED
189.1	10.2403	-67.1250	I=18.3, R2=20.3	USNO-B1
189.2	10.0067	-67.1108	Mag=19.3	NED
190.0	10.2358	-67.1661	Mag=19.3	NED
190.1	10.1554	-67.0931	Mag=19.3	NED
190.7	9.9792	-67.1528	Mag=19.3	NED
190.7	10.1775	-67.1900	Mag=19.3	NED
190.9	10.2429	-67.1600	Mag=19.3	NED
191.0	10.2383	-67.1217	Mag=19.3	NED
191.3	10.1779	-67.1901	I=18.8, R2=20.8	USNO-B1
191.4	10.2367	-67.1664	B=21.4, R2=20.3	SSS
191.4	10.2432	-67.1602	B=22.1	SSS
191.7	10.2467	-67.1558	Mag=19.3	NED
191.9	10.2050	-67.1828	Mag=19.3	NED
192.3	10.1896	-67.0986	Mag=19.3	NED
192.4	10.1733	-67.0951	B=22.4	SSS
192.8	10.2192	-67.1089	Mag=19.3	NED
192.9	9.9798	-67.1564	B=22.4	SSS
193.2	10.1438	-67.1956	Mag=19.3	NED
193.4	10.2263	-67.1122	Mag=19.3	NED
193.6	10.2404	-67.1219	Mag=19.3	NED
194.4	10.0462	-67.0958	Mag=19.3	NED
194.6	10.0892	-67.0900	Mag=19.3	NED
195.1	10.0212	-67.1839	Mag=19.3	NED
195.2	10.1158	-67.0889	Mag=19.3	NED
196.9	10.0500	-67.0944	Mag=19.3	NED
197.0	10.0890	-67.0893	B=21.3, R2=20.1	SSS
197.1	10.0889	-67.0893	B2=20.3, R1=19.7, R2=20.5	USNO-B1
197.3	10.0496	-67.0944	Mag=19.3	NED
197.6	9.9817	-67.1633	Mag=19.3	NED
198.0	9.9979	-67.1115	B2=20.6, I=17.9, R1=19.7, R2=18.5	USNO-B1
198.0	10.2396	-67.1683	Mag=19.3	NED
198.5	10.1375	-67.1975	Mag=19.3	NED
198.9	10.2442	-67.1214	Mag=19.3	NED
199.6	10.0683	-67.0906	Mag=19.3	NED
199.9	9.9979	-67.1106	I=17.9, R1=19.2	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