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Swift Trigger: 375246;

Presumed name: GRB 091109A

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BAT 20h 37m 03.60s, -44° 10′ 33.6″
position:(309.265, -44.176 ± 180″)
XRT 20h 37m 01.90s, -44° 09′ 32.8″
position:(309.2579, -44.1591 ± 2.3″)
UVOT No position available.
Galactic NHI:0.00×100 cm-2
Galactic E(B-V):0.031 mag
Best RA:20h 37m 01.90s= 309.2579 d
Best Dec:-44° 09′ 32.8″= -44.1591 d
Gal Lat:
Gal Long:
Sun angle:not found

Stars within 3.33 of XRT position

RA*Dec* CatalogueQuery
6.7309.2604-44.1594B2=18.2, I=17.6, R1=17.6, R2=17.5USNO-B1Query vizier around this object
17.0309.2537-44.1555B2=20.4, I=18.7, R1=20.4, R2=21.0USNO-B1Query vizier around this object
17.6309.2603-44.1545B2=20.4, R1=19.3, R2=19.9USNO-B1Query vizier around this object
40.5309.2576-44.1703R1=19.9, R2=20.1USNO-B1Query vizier around this object
41.3309.2640-44.1485B2=18.3, I=17.4, R1=17.6, R2=17.6USNO-B1Query vizier around this object
42.1309.2721-44.1649B2=19.7, R1=19.3, R2=19.1USNO-B1Query vizier around this object
43.6309.2726-44.1650B2=18.7, R1=18.9, R2=18.8USNO-B1Query vizier around this object
48.0309.2576-44.1458B2=19.8, I=18.4, R1=19.1, R2=19.1USNO-B1Query vizier around this object
48.8309.2708-44.1690B2=20.5, R2=21.4USNO-B1Query vizier around this object
51.3309.2433-44.1688I=17.9, R1=20.1USNO-B1Query vizier around this object
58.5309.2802-44.1621B2=19.3, I=18.1, R1=18.2, R2=18.4USNO-B1Query vizier around this object
58.6309.2802-44.1622h=16.7, j=16.8, k=17.22MASSQuery vizier around this object
59.2309.2781-44.1669B2=19.9, R1=19.3, R2=19.3USNO-B1Query vizier around this object
64.9309.2365-44.1685B2=20.4, I=17.7, R1=19.6, R2=19.5USNO-B1Query vizier around this object
65.0309.2365-44.1686h=15.5, j=16.2, k=15.32MASSQuery vizier around this object
70.2309.2850-44.1603B2=20.5, R1=20.4, R2=24.0USNO-B1Query vizier around this object
81.0309.2717-44.1389h=14.9, j=15.3, k=14.82MASSQuery vizier around this object
81.2309.2718-44.1388B2=17.6, I=15.8, R1=16.2, R2=16.3USNO-B1Query vizier around this object
81.9309.2738-44.1788B2=20.0, I=18.3, R1=19.0, R2=19.3USNO-B1Query vizier around this object
82.1309.2894-44.1559h=15.5, j=16.4, k=15.42MASSQuery vizier around this object
82.4309.2895-44.1558B2=20.4, I=17.4, R1=19.3, R2=19.1USNO-B1Query vizier around this object
82.8309.2676-44.1372h=15.4, j=15.9, k=15.52MASSQuery vizier around this object
82.9309.2676-44.1371B2=18.0, I=16.4, R1=17.0, R2=16.9USNO-B1Query vizier around this object
83.0309.2544-44.1362B2=20.4, I=18.1, R1=19.5, R2=19.6USNO-B1Query vizier around this object
86.0309.2499-44.1359R1=20.1, R2=19.9USNO-B1Query vizier around this object
87.5309.2525-44.1351B2=20.2, R2=23.1USNO-B1Query vizier around this object
88.2309.2461-44.1361B2=19.0, I=17.2, R1=17.6, R2=17.7USNO-B1Query vizier around this object
88.3309.2461-44.1361h=15.9, j=16.4, k=15.02MASSQuery vizier around this object
91.1309.2483-44.1347R1=20.5, R2=21.3USNO-B1Query vizier around this object
92.4309.2921-44.1666B2=20.5, R1=20.4, R2=23.9USNO-B1Query vizier around this object
92.6309.2734-44.1823B2=20.3, R1=20.6, R2=21.0USNO-B1Query vizier around this object
93.6309.2685-44.1343h=17.0, j=16.7, k=16.62MASSQuery vizier around this object
93.9309.2685-44.1341B2=18.4, I=17.7, R1=17.8, R2=17.8USNO-B1Query vizier around this object
94.4309.2944-44.1604h=13.5, j=14.3, k=13.42MASSQuery vizier around this object
94.7309.2945-44.1603B2=17.9, I=14.3, R1=15.7, R2=15.8USNO-B1Query vizier around this object
95.0309.2268-44.1451h=15.4, j=15.9, k=15.42MASSQuery vizier around this object
95.0309.2268-44.1450B2=18.1, I=16.8, R1=17.0, R2=17.0USNO-B1Query vizier around this object
101.2309.2594-44.1872B2=20.5, R2=21.4USNO-B1Query vizier around this object
102.5309.2976-44.1594B2=16.5, I=14.2, R1=14.9, R2=15.0USNO-B1Query vizier around this object
103.3309.2979-44.1594h=13.5, j=14.0, k=13.42MASSQuery vizier around this object
107.5309.2719-44.1872B2=19.7, I=18.6, R1=19.5, R2=19.7USNO-B1Query vizier around this object
110.5309.2696-44.1296B2=19.9, I=17.6, R1=18.6, R2=18.8USNO-B1Query vizier around this object
111.3309.2288-44.1363B2=19.8, I=17.9, R1=19.2USNO-B1Query vizier around this object
111.7309.2567-44.1281B2=20.4, R1=20.2, R2=23.2USNO-B1Query vizier around this object
113.0309.2270-44.1369h=14.4, j=15.1, k=14.32MASSQuery vizier around this object
113.3309.2271-44.1367B2=18.2, I=15.7, R1=16.5, R2=16.5USNO-B1Query vizier around this object
114.7309.2997-44.1699h=15.6, j=16.3, k=15.72MASSQuery vizier around this object
114.7309.2997-44.1699B2=18.9, I=16.9, R1=17.3, R2=17.4USNO-B1Query vizier around this object
114.8309.2869-44.1832B2=18.0, I=16.4, R1=16.8, R2=16.7USNO-B1Query vizier around this object
115.0309.2869-44.1833h=15.6, j=15.6, k=15.42MASSQuery vizier around this object
115.0309.2904-44.1373B2=18.8, I=18.1, R1=18.4, R2=18.3USNO-B1Query vizier around this object
115.5309.2489-44.1905I=18.0, R1=19.4, R2=19.5USNO-B1Query vizier around this object
116.6309.2433-44.1285B2=18.9, I=17.5, R1=17.9, R2=18.1USNO-B1Query vizier around this object
118.7309.2374-44.1296R1=20.0, R2=21.0USNO-B1Query vizier around this object
119.0309.2608-44.1921B2=15.3, I=13.5, R1=14.2, R2=14.5USNO-B1Query vizier around this object
119.4309.2805-44.1880B2=19.4, I=18.5, R1=19.1, R2=18.9USNO-B1Query vizier around this object
119.5309.2609-44.1922h=13.2, j=13.6, k=13.12MASSQuery vizier around this object
119.6309.2152-44.1462B2=20.3, I=18.4, R1=19.8, R2=20.4USNO-B1Query vizier around this object
122.7309.2151-44.1740B2=15.1, I=12.8, R1=13.6, R2=13.9USNO-B1Query vizier around this object
122.9309.2151-44.1740h=11.9, j=12.4, k=11.82MASSQuery vizier around this object
122.9309.2697-44.1260B2=20.5, R1=20.5, R2=21.5USNO-B1Query vizier around this object
123.6309.2202-44.1803B2=16.0, I=14.1, R1=14.9, R2=15.0USNO-B1Query vizier around this object
123.7309.2202-44.1803h=13.8, j=14.1, k=13.72MASSQuery vizier around this object
125.1309.2474-44.1930B2=18.9, R1=19.5, R2=18.7USNO-B1Query vizier around this object
125.8309.2949-44.1818R1=20.5, R2=21.0USNO-B1Query vizier around this object
127.0309.2171-44.1394B2=20.5, R1=20.4, R2=20.9USNO-B1Query vizier around this object
127.8309.2108-44.1482h=14.1, j=14.5, k=14.12MASSQuery vizier around this object
128.0309.2107-44.1482B2=16.2, I=14.5, R1=15.2, R2=15.3USNO-B1Query vizier around this object
130.3309.2992-44.1383B2=20.3, R1=20.3, R2=21.3USNO-B1Query vizier around this object
132.9309.2137-44.1780B2=20.3, R1=20.2, R2=19.8USNO-B1Query vizier around this object
133.4309.3091-44.1640B2=20.5, R1=20.6, R2=21.2USNO-B1Query vizier around this object
135.4309.2056-44.1561h=16.2, j=16.8, k=15.52MASSQuery vizier around this object
135.8309.2077-44.1703h=14.1, j=14.4, k=14.02MASSQuery vizier around this object
135.9309.2076-44.1703B2=16.4, I=14.4, R1=15.2, R2=15.3USNO-B1Query vizier around this object
136.0309.2054-44.1561B2=19.6, I=17.8, R1=18.4, R2=18.4USNO-B1Query vizier around this object
136.2309.2438-44.1226B2=20.3, I=18.6, R1=20.2, R2=19.8USNO-B1Query vizier around this object
136.4309.3061-44.1745B2=18.5, I=17.3, R1=17.5, R2=17.7USNO-B1Query vizier around this object
137.2309.2062-44.1503B2=17.1, I=15.7, R1=16.1, R2=16.2USNO-B1Query vizier around this object
137.3309.2062-44.1504h=14.9, j=15.3, k=14.82MASSQuery vizier around this object
137.4309.3079-44.1461B2=20.2, R1=19.4, R2=19.5USNO-B1Query vizier around this object
138.5309.2635-44.1974B2=20.3, R1=19.8, R2=21.1USNO-B1Query vizier around this object
138.6309.2723-44.1220B2=19.4, I=18.6, R1=19.4, R2=19.1USNO-B1Query vizier around this object
138.8309.3098-44.1491B2=19.9, R1=20.1, R2=20.5USNO-B1Query vizier around this object
140.3309.2041-44.1538B2=19.6, I=17.2, R1=18.0, R2=18.0USNO-B1Query vizier around this object
140.4309.2040-44.1539h=15.4, j=16.1, k=15.12MASSQuery vizier around this object
140.6309.2967-44.1317R1=20.3, R2=20.5USNO-B1Query vizier around this object
141.6309.2520-44.1982B2=20.3, I=18.6, R2=19.5USNO-B1Query vizier around this object
142.0309.2447-44.1208R1=20.4, R2=24.0USNO-B1Query vizier around this object
142.1309.2860-44.1930R1=20.4, R2=23.4USNO-B1Query vizier around this object
143.3309.3133-44.1568h=15.2, j=15.9, k=15.22MASSQuery vizier around this object
143.4309.2870-44.1252B2=20.2, I=18.1, R1=20.1, R2=20.6USNO-B1Query vizier around this object
143.5309.3134-44.1568B2=18.0, I=16.3, R1=16.6, R2=16.6USNO-B1Query vizier around this object
143.5309.2870-44.1252h=15.8, j=16.4, k=15.92MASSQuery vizier around this object
143.6309.2477-44.1983B2=13.8, I=11.7, R1=12.3, R2=12.8USNO-B1Query vizier around this object
143.7309.2478-44.1984h=10.5, j=11.1, k=10.42MASSQuery vizier around this object
143.9309.2182-44.1311B2=19.5, I=18.4, R1=19.4, R2=19.4USNO-B1Query vizier around this object
145.7309.2080-44.1779B2=18.2, I=17.0, R1=17.4, R2=17.6USNO-B1Query vizier around this object
146.3309.2078-44.1780h=16.3, j=16.7, k=16.42MASSQuery vizier around this object
146.4309.2204-44.1896R1=19.8, R2=19.9USNO-B1Query vizier around this object
146.6309.2378-44.1210h=14.5, j=15.0, k=14.12MASSQuery vizier around this object
146.6309.2845-44.1950B2=20.5, R1=20.1, R2=20.2USNO-B1Query vizier around this object
147.2309.2377-44.1209B2=19.7, I=16.4, R1=18.2, R2=18.1USNO-B1Query vizier around this object
147.5309.2482-44.1187h=16.3, j=16.9, k=15.42MASSQuery vizier around this object
147.9309.2488-44.1185B2=19.9, I=17.0, R1=18.4, R2=18.2USNO-B1Query vizier around this object
148.9309.2657-44.1181B2=20.4, R1=20.3, R2=20.3USNO-B1Query vizier around this object
150.3309.3036-44.1333B2=20.4, R2=21.3USNO-B1Query vizier around this object
153.6309.1998-44.1683B2=17.2, I=15.5, R1=15.9, R2=16.0USNO-B1Query vizier around this object
153.7309.1998-44.1684h=14.3, j=14.8, k=14.22MASSQuery vizier around this object
154.8309.2034-44.1412h=14.7, j=15.4, k=14.62MASSQuery vizier around this object
155.0309.2266-44.1223h=13.9, j=14.3, k=13.82MASSQuery vizier around this object
155.1309.2034-44.1411B2=17.8, I=16.1, R1=16.7, R2=16.7USNO-B1Query vizier around this object
155.2309.2266-44.1223B2=16.1, I=14.3, R1=15.0, R2=15.1USNO-B1Query vizier around this object
156.5309.2093-44.1851B2=20.2, I=18.4, R1=19.7, R2=19.4USNO-B1Query vizier around this object
159.1309.2167-44.1920B2=15.7, I=13.7, R1=14.5, R2=14.7USNO-B1Query vizier around this object
159.1309.2104-44.1309B2=20.5, R2=23.3USNO-B1Query vizier around this object
159.3309.2167-44.1920h=13.2, j=13.6, k=13.22MASSQuery vizier around this object
159.9309.2641-44.1149B2=20.0, R1=20.2, R2=20.1USNO-B1Query vizier around this object
161.9309.2310-44.1185B2=19.5, I=18.7, R1=19.5, R2=19.5USNO-B1Query vizier around this object
163.9309.3201-44.1503B2=19.2, I=18.4, R1=18.7, R2=18.2USNO-B1Query vizier around this object
164.2309.2415-44.1150R1=20.5, R2=21.4USNO-B1Query vizier around this object
164.9309.2996-44.1244B2=20.4, R1=20.1, R2=20.1USNO-B1Query vizier around this object
165.7309.1969-44.1449R1=20.4, R2=23.1USNO-B1Query vizier around this object
166.7309.3040-44.1267h=16.7, j=16.7, k=15.62MASSQuery vizier around this object
167.0309.3040-44.1266B2=20.4, I=18.1, R1=19.5, R2=20.2USNO-B1Query vizier around this object
167.4309.2588-44.1126B2=20.4, R1=20.1, R2=20.3USNO-B1Query vizier around this object
167.4309.2896-44.1185B2=19.6, I=18.4, R1=19.2, R2=19.5USNO-B1Query vizier around this object
169.3309.3198-44.1745h=16.2, j=16.9, k=15.82MASSQuery vizier around this object
169.6309.3200-44.1744B2=18.7, I=18.0, R1=18.1, R2=18.2USNO-B1Query vizier around this object
171.2309.1975-44.1394h=16.3, j=16.8, k=15.72MASSQuery vizier around this object
171.4309.1974-44.1394B2=18.7, I=17.7, R1=17.9, R2=17.8USNO-B1Query vizier around this object
171.5309.2008-44.1834h=13.9, j=14.3, k=13.92MASSQuery vizier around this object
171.5309.2007-44.1833B2=16.0, I=14.3, R1=15.1, R2=15.1USNO-B1Query vizier around this object
172.8309.2039-44.1307R1=20.6, R2=21.2USNO-B1Query vizier around this object
173.5309.1909-44.1554B2=19.6, I=18.6, R1=19.1, R2=19.7USNO-B1Query vizier around this object
174.7309.3111-44.1292B2=20.4, R1=20.5, R2=20.9USNO-B1Query vizier around this object
175.0309.3249-44.1665h=14.8, j=15.2, k=14.62MASSQuery vizier around this object
175.1309.3156-44.1846R1=19.8, R2=21.1USNO-B1Query vizier around this object
175.1309.3249-44.1665B2=17.1, I=15.5, R1=15.9, R2=15.9USNO-B1Query vizier around this object
175.4309.2469-44.2072B2=20.3, R1=20.1, R2=19.5USNO-B1Query vizier around this object
176.0309.2265-44.2025h=15.6, j=15.7, k=15.42MASSQuery vizier around this object
176.2309.3178-44.1357h=16.7, j=16.8, k=16.22MASSQuery vizier around this object
176.2309.2797-44.1127B2=18.6, I=17.6, R1=17.9, R2=18.2USNO-B1Query vizier around this object
176.3309.3095-44.1912B2=20.2, R1=20.2, R2=20.3USNO-B1Query vizier around this object
177.1309.3182-44.1357B2=19.1, I=17.8, R1=18.2, R2=18.4USNO-B1Query vizier around this object
180.5309.2994-44.1188h=15.9, j=16.8, k=15.42MASSQuery vizier around this object
180.7309.2995-44.1187B2=19.8, I=17.4, R1=18.1, R2=17.8USNO-B1Query vizier around this object
183.1309.3032-44.1982B2=18.9, I=17.3, R1=17.4, R2=17.6USNO-B1Query vizier around this object
183.3309.1870-44.1605B2=17.7, I=16.3, R1=16.6, R2=16.7USNO-B1Query vizier around this object
183.3309.1870-44.1605h=15.6, j=15.9, k=15.42MASSQuery vizier around this object
183.5309.1876-44.1664B2=19.5, R1=19.4, R2=19.5USNO-B1Query vizier around this object
183.7309.3033-44.1984h=16.0, j=16.7, k=16.22MASSQuery vizier around this object
184.2309.2133-44.1991R1=20.3, R2=21.1USNO-B1Query vizier around this object
185.4309.2798-44.1100B2=20.3, I=17.9, R1=19.3, R2=19.6USNO-B1Query vizier around this object
185.6309.2797-44.1100h=15.8, j=16.5, k=15.82MASSQuery vizier around this object
186.0309.2434-44.2097B2=20.3, I=18.5, R1=19.5, R2=20.5USNO-B1Query vizier around this object
186.9309.3137-44.1922B2=20.3, R2=20.2USNO-B1Query vizier around this object
187.0309.2288-44.1115B2=20.3, R1=19.8USNO-B1Query vizier around this object
187.9309.3254-44.1787h=15.0, j=15.5, k=14.92MASSQuery vizier around this object
188.0309.3254-44.1786B2=17.5, I=16.1, R1=16.2, R2=16.2USNO-B1Query vizier around this object
188.1309.2863-44.1110h=15.9, j=16.7, k=15.72MASSQuery vizier around this object
188.2309.2864-44.1110I=18.7, R1=20.2, R2=20.2USNO-B1Query vizier around this object
188.8309.1858-44.1507B2=20.0, I=18.2, R1=19.4, R2=19.4USNO-B1Query vizier around this object
189.3309.2251-44.1121B2=20.0, R1=19.2, R2=19.6USNO-B1Query vizier around this object
189.6309.2714-44.1073B2=19.1, I=17.9, R1=18.1, R2=18.0USNO-B1Query vizier around this object
189.7309.2844-44.2082B2=18.8, I=18.1, R1=18.8, R2=18.8USNO-B1Query vizier around this object
190.7309.1843-44.1546B2=17.9, I=15.9, R1=16.4, R2=16.4USNO-B1Query vizier around this object
190.7309.1843-44.1547h=14.7, j=15.3, k=14.52MASSQuery vizier around this object
191.0309.2054-44.1217h=15.9, j=16.3, k=15.52MASSQuery vizier around this object
191.0309.2449-44.1069h=12.4, j=12.6, k=12.32MASSQuery vizier around this object
191.2309.2056-44.1216B2=18.4, I=16.7, R1=17.4, R2=17.2USNO-B1Query vizier around this object
191.5309.2450-44.1067B2=14.3, I=12.6, R1=13.4, R2=13.6USNO-B1Query vizier around this object
192.2309.2601-44.2125B2=16.4, I=14.7, R1=15.2, R2=15.3USNO-B1Query vizier around this object
192.4309.2601-44.2125h=14.2, j=14.6, k=14.22MASSQuery vizier around this object
192.9309.3209-44.1879B2=19.9, I=18.5, R1=19.2, R2=19.1USNO-B1Query vizier around this object
193.1309.2415-44.1068B2=20.4, R2=20.4USNO-B1Query vizier around this object
193.8309.1847-44.1472R1=20.5, R2=23.8USNO-B1Query vizier around this object
194.2309.3242-44.1845B2=20.3, R2=21.1USNO-B1Query vizier around this object
194.3309.3246-44.1341I=18.7, R2=20.8USNO-B1Query vizier around this object
194.6309.3264-44.1817B2=19.9, R1=19.4, R2=19.5USNO-B1Query vizier around this object
195.1309.3207-44.1290R1=20.6, R2=21.1USNO-B1Query vizier around this object
195.7309.3277-44.1379B2=19.2, I=18.3, R1=18.9, R2=19.1USNO-B1Query vizier around this object
198.1309.2839-44.1073R1=20.5, R2=21.3USNO-B1Query vizier around this object
199.3309.1889-44.1839B2=15.9, I=14.1, R1=14.9, R2=15.1USNO-B1Query vizier around this object
199.4309.1889-44.1840h=13.8, j=14.2, k=13.72MASSQuery vizier around this object
199.9309.3345-44.1512h=15.8, j=16.3, k=15.62MASSQuery vizier around this object

Queried USNO-B1, SDSS, 2MASS.

* 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.