Swift Trigger: 724438;

Presumed name: GRB 161129A

BAT	21^h 04^m 46.32^s, +32° 07′ 30.0″
position:	(316.193, 32.125 ± 180″)
XRT	21^h 04^m 54.94^s, +32° 08′ 08.7″
position:	(316.22890, 32.13574 ± 3.6″)
UVOT	No position available.
Galactic N_HI:	1.57×10⁰ cm^-2
Galactic E(B-V):	0.214 mag

Best RA:	21^h 04^m 54.94^s	= 316.22890 d
Best Dec:	+32° 08′ 08.7″	= 32.13574 d

Gal Lat:	-9.9
Gal Long:	77.05

Sun angle:	86.28°, -4.7 hr East of Sun

¹Sper #2 auto processing.

Galaxies within 3.33 of XRT position

	RA*	Dec*		Catalogue
24.5	316.2278	32.1290	B2=15.2, I=15.5, R2=15.5	USNO-B1
31.4	316.2254	32.1275		NED
34.0	316.2398	32.1379	B2=19.4, I=17.5, R1=17.4	USNO-B1
41.3	316.2383	32.1274	B1=20.2, B2=20.4, I=16.6, R1=17.6, R2=18.5	USNO-B1
43.5	316.2179	32.1434	B1=19.6, B2=19.1, I=15.9, R2=17.3	USNO-B1
44.2	316.2176	32.1434	B2=20.2, R2=18.8	USNO-B1
44.3	316.2170	32.1429	B1=18.2, I=18.2, R1=16.3	USNO-B1
45.7	316.2199	32.1459	B1=19.9, B2=20.4, I=18.6, R1=18.6, R2=19.1	USNO-B1
45.9	316.2439	32.1355	B2=19.3, R2=18.5	USNO-B1
51.3	316.2123	32.1382	B1=19.3, B2=20.0, I=18.0, R1=17.6, R2=18.7	USNO-B1
54.3	316.2454	32.1300	B1=19.2, B2=19.4, I=15.5, R1=16.8, R2=17.8	USNO-B1
55.2	316.2109	32.1375	R1=19.2, R2=19.7	USNO-B1
56.1	316.2372	32.1218	B1=19.5, B2=20.0, I=17.4, R1=17.6, R2=17.6	USNO-B1
60.9	316.2417	32.1227	B1=18.2, B2=19.1, I=17.6, R1=17.3, R2=17.3	USNO-B1
61.1	316.2199	32.1509	B1=18.2, B2=19.1, I=17.5, R1=17.4, R2=18.0	USNO-B1
61.1	316.2338	32.1522	B1=20.6, B2=21.2, R2=19.1	USNO-B1
61.3	316.2477	32.1298	B1=16.4, B2=17.0, I=14.9, R1=15.1, R2=16.2	USNO-B1
63.5	316.2496	32.1341	B1=19.5, B2=20.4, R1=19.1, R2=19.0	USNO-B1
64.1	316.2079	32.1361		NED
64.1	316.2087	32.1408	B2=19.6, R1=19.2	USNO-B1
65.8	316.2073	32.1351	I=18.2, R2=18.7	USNO-B1
68.8	316.2484	32.1260	B1=20.1, B2=20.4, I=17.7, R1=18.4, R2=18.9	USNO-B1
69.8	316.2131	32.1498	B1=17.5, B2=18.6, I=16.0, R1=16.4, R2=17.2	USNO-B1
71.3	316.2523	32.1365	B2=17.2, R2=15.8	USNO-B1
71.8	316.2096	32.1472	B1=19.8, B2=20.3, I=18.1, R1=18.8, R2=19.0	USNO-B1
80.8	316.2552	32.1330	B1=15.7, B2=16.0, I=14.9, R1=14.9, R2=15.3	USNO-B1
82.7	316.2261	32.1586	B2=20.4, R1=19.3, R2=19.2	USNO-B1
84.7	316.2433	32.1559	R1=19.1, R2=19.2	USNO-B1
84.8	316.2022	32.1290	B1=19.9, B2=20.3, I=17.9, R1=17.8, R2=18.9	USNO-B1
84.9	316.2567	32.1371	B1=16.8, B2=17.3, I=15.7, R1=15.7, R2=16.6	USNO-B1
86.3	316.2560	32.1427	B1=16.2, B2=16.6, I=14.5, R1=14.8, R2=15.3	USNO-B1
86.8	316.2029	32.1260	B1=19.9, B2=20.4, R1=19.2, R2=19.4	USNO-B1
89.5	316.2219	32.1599	I=15.1, R2=16.0	USNO-B1
90.1	316.2036	32.1487	B1=20.6, B2=19.6	USNO-B1
91.4	316.2208	32.1603		NED
91.6	316.1996	32.1412	B2=19.7, R2=19.9	USNO-B1
92.6	316.2289	32.1100	I=18.7, R1=18.7, R2=19.6	USNO-B1
93.8	316.2067	32.1538	B1=19.4, B2=20.2, I=18.1, R1=18.2, R2=19.1	USNO-B1
95.2	316.2003	32.1251	B1=19.9, B2=17.4, R1=19.2, R2=19.5	USNO-B1
98.6	316.2558	32.1510	B2=20.3, R1=19.2, R2=19.9	USNO-B1
100.5	316.2327	32.1635	B2=20.0, I=19.1, R1=19.2, R2=19.1	USNO-B1
100.7	316.2476	32.1127	B1=18.1, B2=19.1, I=17.5, R1=17.6, R2=17.5	USNO-B1
100.9	316.2036	32.1177	B1=20.2, B2=20.3, R2=19.1	USNO-B1
101.0	316.2033	32.1179	B2=20.3, I=18.7, R1=19.1	USNO-B1
102.4	316.2598	32.1245	B1=19.6, B2=20.3, I=18.8, R1=18.9, R2=19.2	USNO-B1
103.1	316.2088	32.1589		NED
103.4	316.2590	32.1490	B2=20.4, I=18.2, R1=18.9, R2=19.1	USNO-B1
104.3	316.2174	32.1084	B1=19.9, B2=20.4, R1=18.9	USNO-B1
105.6	316.2623	32.1436	B1=17.6, B2=18.1, I=15.6, R1=16.0, R2=16.3	USNO-B1
105.7	316.2446	32.1095	B1=17.4, B2=18.3, I=16.3, R1=16.5, R2=16.6	USNO-B1
106.4	316.1942	32.1375		NED
107.1	316.2028	32.1159	B1=19.5, B2=20.3, I=18.3, R1=18.2, R2=18.5	USNO-B1
107.7	316.2404	32.1640	B1=19.7, B2=20.0, I=18.0, R1=18.5, R2=18.9	USNO-B1
108.0	316.2548	32.1153	R1=19.4, R2=20.5	USNO-B1
108.1	316.2232	32.1654	B1=19.6, B2=20.0, I=17.6, R1=17.9, R2=18.4	USNO-B1
109.2	316.2482	32.1613	B1=19.8, B2=20.3, I=17.9, R1=18.3, R2=18.8	USNO-B1
110.0	316.2080	32.1108	B2=20.0, I=18.9, R1=19.1, R2=19.6	USNO-B1
110.2	316.2627	32.1248	I=18.9, R1=19.4, R2=19.9	USNO-B1
110.5	316.1967	32.1217		NED
110.7	316.1929	32.1317	I=18.8, R1=19.1	USNO-B1
111.4	316.2571	32.1555	B2=21.1, I=18.8, R1=19.0, R2=19.1	USNO-B1
114.6	316.2396	32.1663	B2=20.9, I=18.4	USNO-B1
115.8	316.1934	32.1471	I=18.2, R2=19.8	USNO-B1
116.5	316.2658	32.1441	B2=20.3, R1=19.2, R2=19.8	USNO-B1
116.7	316.2065	32.1621	B1=18.1, B2=19.3, I=16.8, R1=17.0, R2=17.9	USNO-B1
117.5	316.2312	32.1683	B2=20.1, I=18.5, R1=19.0, R2=18.9	USNO-B1
117.6	316.2265	32.1031	B1=18.3, B2=19.4, I=17.0, R1=17.1, R2=17.1	USNO-B1
118.5	316.2141	32.1053	B1=18.8, B2=20.1, I=17.4, R1=17.4, R2=17.7	USNO-B1
118.8	316.2067	32.1629	I=17.0, R1=17.3	USNO-B1
120.2	316.2080	32.1640	B1=17.6, B2=18.4, I=16.2, R1=16.5, R2=17.5	USNO-B1
120.4	316.1894	32.1341	B2=17.1, I=18.1, R1=18.4, R2=18.5	USNO-B1
123.0	316.2691	32.1332	I=15.0, R2=13.7	USNO-B1
125.9	316.2700	32.1323	B1=17.6, B2=17.8, I=16.1, R1=17.4, R2=17.1	USNO-B1
126.5	316.2230	32.1705	B1=20.2, B2=20.4, R2=19.0	USNO-B1
129.4	316.2151	32.1697	B2=19.2, R2=19.1	USNO-B1
129.9	316.2597	32.1108	B1=15.9, B2=16.3, I=14.0, R1=14.3, R2=14.4	USNO-B1
130.7	316.1946	32.1575	B1=19.8, B2=20.3, I=17.7, R1=18.1, R2=19.1	USNO-B1
131.0	316.2718	32.1343	B2=19.8, R2=18.9	USNO-B1
132.4	316.2723	32.1342	B2=20.4, R1=19.3, R2=19.1	USNO-B1
133.5	316.2409	32.1714	B1=16.2, B2=16.1, I=14.4, R1=14.7, R2=15.1	USNO-B1
135.2	316.2721	32.1441	I=18.9, R2=18.8	USNO-B1
136.6	316.2054	32.1680	B1=20.0, B2=20.4, I=18.4, R1=18.4, R2=19.1	USNO-B1
137.5	316.1840	32.1323	B1=19.0, B2=20.3, I=16.7, R1=17.2, R2=17.7	USNO-B1
137.7	316.1946	32.1109	B1=18.9, B2=20.2, I=17.6, R1=17.9, R2=18.1	USNO-B1
139.2	316.1911	32.1574	B1=19.4, B2=20.4, I=17.8, R1=18.4, R2=18.6	USNO-B1
140.4	316.2654	32.1119	B1=16.5, B2=17.4, I=15.4, R1=15.6, R2=15.8	USNO-B1
140.9	316.1880	32.1540	B1=20.3, B2=20.3, R2=19.8	USNO-B1
140.9	316.2690	32.1552	R1=18.3, R2=19.2	USNO-B1
140.9	316.2100	32.1715	B1=18.4, B2=19.4, I=16.8, R1=17.0, R2=18.1	USNO-B1
142.9	316.1975	32.1652	I=18.9, R1=19.3, R2=19.6	USNO-B1
143.3	316.1822	32.1311	B2=20.6, I=17.3, R1=18.7, R2=18.9	USNO-B1
144.3	316.1932	32.1621	B1=19.8, B2=20.3, I=18.4, R1=18.8, R2=19.2	USNO-B1
144.8	316.2375	32.1753	B1=17.5, B2=18.3, I=16.6, R1=16.6, R2=17.2	USNO-B1
145.2	316.2520	32.1710	B1=19.8, B2=20.1, I=18.1, R1=18.1, R2=18.6	USNO-B1
146.0	316.1811	32.1338	B1=18.5, B2=20.0, I=17.2, R1=17.7, R2=18.8	USNO-B1
146.1	316.1847	32.1201	B1=20.0, B2=20.8, R2=19.9	USNO-B1
146.6	316.2608	32.1662	B2=20.3, I=16.8, R1=18.1, R2=17.5	USNO-B1
148.0	316.2017	32.1700		NED
148.1	316.2763	32.1269	B1=19.4, B2=20.0, I=18.4, R1=18.7, R2=18.8	USNO-B1
148.3	316.2019	32.1700	B1=15.4, B2=16.4, I=14.3, R1=14.4, R2=15.2	USNO-B1
148.5	316.2231	32.1767	B1=20.6, B2=20.2, I=18.9, R1=18.9, R2=19.1	USNO-B1
148.6	316.2058	32.1719		NED
148.7	316.2626	32.1656	B1=16.5, B2=16.7, I=14.6, R1=15.0, R2=15.2	USNO-B1
150.0	316.1983	32.1031	B1=19.1, B2=20.2, I=17.6, R1=17.5, R2=17.9	USNO-B1
151.1	316.2785	32.1363	I=19.1, R1=19.2, R2=19.1	USNO-B1
152.1	316.2522	32.1731	R1=19.4, R2=19.1	USNO-B1
152.2	316.2661	32.1076	B1=18.8, B2=19.6, I=17.4, R1=17.6, R2=17.7	USNO-B1
152.3	316.1846	32.1161		NED
153.1	316.1881	32.1606	B1=18.1, B2=19.6, I=16.4, R1=17.3, R2=18.4	USNO-B1
157.2	316.2024	32.1732	B1=20.1, B2=20.3, I=16.7, R1=17.9, R2=18.9	USNO-B1
157.3	316.1816	32.1183	B2=20.4, I=18.9, R1=19.1, R2=19.9	USNO-B1
159.4	316.1776	32.1272	B1=18.1, B2=19.8, I=16.6, R1=17.2, R2=18.5	USNO-B1
160.1	316.1985	32.0995	B2=21.3, R1=18.2, R2=19.8	USNO-B1
161.8	316.1916	32.1677	B2=20.4, I=18.4, R1=18.8, R2=19.2	USNO-B1
163.1	316.2030	32.1754	B1=15.8, B2=17.0, I=14.5, R1=14.6, R2=15.3	USNO-B1
163.2	316.1856	32.1091	B1=20.4, B2=20.4, I=17.9, R1=18.9, R2=19.2	USNO-B1
163.7	316.2815	32.1449	I=18.5, R2=19.2	USNO-B1
165.8	316.1920	32.1696	B1=19.2, B2=20.2, I=18.0, R1=18.3, R2=19.0	USNO-B1
167.0	316.2657	32.1014	B2=19.9, R1=18.9, R2=19.5	USNO-B1
167.3	316.1759	32.1237	B2=20.4, I=18.6, R2=19.9	USNO-B1
169.1	316.2126	32.1806	B1=19.9, B2=20.4, I=18.7, R1=18.8, R2=19.1	USNO-B1
169.1	316.1734	32.1364	I=18.7, R1=19.3, R2=19.9	USNO-B1
169.8	316.2846	32.1352	B1=20.1, B2=19.9	USNO-B1
170.6	316.1991	32.1759	I=18.9, R1=18.8, R2=16.9	USNO-B1
170.7	316.2014	32.1770	I=19.2, R1=18.9, R2=19.2	USNO-B1
173.3	316.1958	32.1749	B2=16.9, R2=20.2	USNO-B1
175.3	316.1728	32.1249	B1=17.0, B2=18.7, I=15.5, R1=16.2, R2=17.6	USNO-B1
176.7	316.2856	32.1257	B1=17.7, B2=17.9, I=16.3, R1=16.7, R2=17.0	USNO-B1
178.0	316.2372	32.0868	B1=19.1, B2=18.2, I=17.9, R1=17.9, R2=18.0	USNO-B1
178.0	316.2871	32.1317	B2=20.2, R2=18.9	USNO-B1
179.0	316.2071	32.0896	I=18.6, R1=19.2, R2=20.4	USNO-B1
179.8	316.2839	32.1537	B1=19.7, B2=19.8, I=17.2, R1=17.7, R2=17.8	USNO-B1
180.6	316.2474	32.1834	B2=20.4, I=19.0, R2=18.8	USNO-B1
180.9	316.1705	32.1268	B1=20.1, B2=18.8, I=16.8, R1=17.8, R2=19.1	USNO-B1
181.0	316.2477	32.1834	B1=20.4, B2=20.4, I=17.4, R1=18.4, R2=18.9	USNO-B1
181.5	316.2436	32.1846	B1=19.8, B2=20.1, I=18.3, R1=18.6, R2=18.8	USNO-B1
181.6	316.2187	32.0860	B1=20.1, B2=19.5, I=18.9, R1=18.8, R2=19.2	USNO-B1
182.3	316.1699	32.1442	B1=20.7, B2=20.2, R1=19.3	USNO-B1
182.9	316.2762	32.1045	B1=17.4, B2=16.1, I=14.5, R2=15.1	USNO-B1
183.1	316.1709	32.1491	B2=20.3, R2=20.0	USNO-B1
184.4	316.2883	32.1259	B1=19.4, B2=19.9, R1=18.6, R2=19.0	USNO-B1
184.5	316.2875	32.1229	B1=19.5, B2=19.8, I=17.8, R1=17.8, R2=18.0	USNO-B1
184.7	316.2837	32.1576	B1=16.8, B2=16.9, I=15.2, R1=15.4, R2=15.7	USNO-B1
185.2	316.2792	32.1644		NED
185.3	316.1937	32.1777	B2=20.0, I=18.0, R1=17.8, R2=18.8	USNO-B1
185.3	316.2793	32.1645	h=14.4, j=15.2, k=13.9	2MASS
185.7	316.2001	32.0903	B2=15.3, I=15.3	USNO-B1
186.0	316.2896	32.1309	B2=20.2, R1=19.3, R2=19.2	USNO-B1
186.0	316.1941	32.1782	B1=19.2, B2=19.5, I=18.3, R1=17.3, R2=17.7	USNO-B1
186.1	316.2320	32.1874	B1=20.3, B2=20.3, R1=19.4, R2=19.1	USNO-B1
186.3	316.2896	32.1300	I=18.8, R2=18.6	USNO-B1
187.5	316.1679	32.1294		NED
187.9	316.2861	32.1552	B2=20.4, R1=19.4, R2=19.2	USNO-B1
188.1	316.2906	32.1356	B1=19.6, B2=20.2, I=18.1, R1=18.6, R2=18.9	USNO-B1
188.6	316.1675	32.1294	B1=16.8, B2=17.1, I=15.4, R1=16.2, R2=16.2	USNO-B1
190.2	316.1680	32.1471	B1=17.1, B2=18.9, I=15.9, R1=16.4, R2=16.5	USNO-B1
190.2	316.2227	32.1883	B2=19.8, I=17.0, R1=18.4, R2=19.0	USNO-B1
191.8	316.2914	32.1418	B1=16.6, B2=16.9, I=15.5, R1=15.9, R2=16.2	USNO-B1
192.3	316.1662	32.1298	B1=19.4, B2=19.4, I=17.6, R2=18.5	USNO-B1
192.4	316.2909	32.1259	I=18.7, R1=18.8, R2=19.2	USNO-B1
193.1	316.1660	32.1298	B2=19.4, R1=19.1	USNO-B1
194.5	316.1697	32.1559	B2=20.1, R1=19.4, R2=20.0	USNO-B1
194.8	316.1966	32.1824	B2=16.5, R2=14.2	USNO-B1
195.0	316.2431	32.0829	B1=19.3, B2=17.4, I=17.5, R1=17.6, R2=17.4	USNO-B1
195.3	316.2523	32.0852	B2=20.1, I=18.3, R2=20.1	USNO-B1
196.4	316.2888	32.1156	B1=19.2, B2=19.3, I=16.3, R1=16.9, R2=16.4	USNO-B1
196.4	316.2695	32.1781	B2=20.4, I=18.6, R1=19.0, R2=19.0	USNO-B1
197.1	316.2559	32.1855	B2=20.4, I=18.3, R1=18.9, R2=18.8	USNO-B1
197.2	316.1967	32.1833		NED
197.5	316.2786	32.1709	B1=15.0, B2=14.8, I=13.5, R1=13.7, R2=13.8	USNO-B1
197.5	316.2932	32.1289	B1=19.6, B2=19.8, R1=18.6, R2=18.7	USNO-B1
199.7	316.1822	32.0968	I=18.1, R2=19.4	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