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Databases NED Simbad GCN circulars archive GRB data table Software & Tools Swift Software (HEASoft) Xanadu WebPIMMS Institutional Swift Sites GSFC PSU OAB SSDC MSSL University of Leicester
Swift Trigger: 946344;
Presumed name: GRB 191227A
| BAT | 21h 16m 40.80s, -16° 42′ 14.4″ |
|---|---|
| position: | (319.170, -16.704 ± 180″) |
| XRT | No position available. |
| UVOT | No position available. |
| Galactic NHI: | 5.42×100 cm-2 |
| Galactic E(B-V): | 0.088 mag |
| Best RA: | 21h 16m 40.80s | = 319.170 d |
|---|---|---|
| Best Dec: | -16° 42′ 14.4″ | = -16.704 d |
| Gal Lat: | -39.48 | |
| Gal Long: | 33.14 | |
| Sun angle: | 41.75°, -2.9 hr East of Sun | |
Galaxies within 3.33 of BAT position
| RA* | Dec* | Redshift | Catalogue | Query | ||
|---|---|---|---|---|---|---|
| 13.4 | 319.1667 | -16.7061 | NED |  | ||
| 20.5 | 319.1746 | -16.7075 | NED | | ||
| 24.0 | 319.1633 | -16.7053 | NED | | ||
| 26.2 | 319.1700 | -16.7114 | NED | | ||
| 26.2 | 319.1700 | -16.7113 | B=21.8, R2=19.9, i=18.5 | SSS | | |
| 30.7 | 319.1771 | -16.6986 | NED | | ||
| 38.0 | 319.1796 | -16.7094 | NED | | ||
| 44.0 | 319.1823 | -16.7008 | B=22.0, R2=20.6 | SSS | | |
| 44.8 | 319.1825 | -16.7006 | NED | | ||
| 48.6 | 319.1838 | -16.7069 | NED | | ||
| 49.3 | 319.1842 | -16.7033 | NED | | ||
| 49.4 | 319.1592 | -16.6950 | NED | | ||
| 52.1 | 319.1650 | -16.6903 | NED | | ||
| 53.0 | 319.1844 | -16.6987 | B=21.0, R2=19.4 | SSS | | |
| 54.4 | 319.1850 | -16.6997 | NED | | ||
| 54.7 | 319.1692 | -16.7192 | NED | | ||
| 56.8 | 319.1862 | -16.7011 | NED | | ||
| 59.7 | 319.1817 | -16.6919 | NED | | ||
| 59.9 | 319.1854 | -16.7111 | NED | | ||
| 61.9 | 319.1592 | -16.7178 | NED | | ||
| 62.2 | 319.1537 | -16.6961 | NED | | ||
| 62.6 | 319.1721 | -16.6867 | NED | | ||
| 63.8 | 319.1747 | -16.6868 | B=22.1 | SSS | | |
| 65.9 | 319.1618 | -16.6875 | B=21.4, R2=20.9 | SSS | | |
| 68.9 | 319.1593 | -16.7202 | B=22.0, R2=20.2, i=19.0 | SSS | | |
| 74.6 | 319.1496 | -16.6972 | NED | | ||
| 75.5 | 319.1554 | -16.7194 | NED | | ||
| 77.4 | 319.1654 | -16.6831 | NED | | ||
| 78.6 | 319.1475 | -16.7008 | NED | | ||
| 79.7 | 319.1471 | -16.7083 | NED | | ||
| 79.7 | 319.1679 | -16.6819 | NED | | ||
| 80.5 | 319.1783 | -16.6831 | NED | | ||
| 81.2 | 319.1463 | -16.7044 | NED | | ||
| 81.4 | 319.1779 | -16.7253 | NED | | ||
| 82.0 | 319.1779 | -16.7255 | B1=16.9, B2=17.0, I=15.0, R1=15.0, R2=15.3 | USNO-B1 | | |
| 82.0 | 319.1779 | -16.7255 | B=17.9, R2=16.7, i=15.5 | SSS | | |
| 82.2 | 319.1504 | -16.6906 | NED | | ||
| 83.2 | 319.1646 | -16.7267 | NED | | ||
| 83.8 | 319.1887 | -16.7189 | NED | | ||
| 84.0 | 319.1702 | -16.7273 | I=18.4, R2=19.4 | USNO-B1 | | |
| 84.0 | 319.1700 | -16.7272 | NED | | ||
| 84.4 | 319.1945 | -16.7044 | B2=21.0, R1=19.7, R2=19.4 | USNO-B1 | | |
| 85.1 | 319.1869 | -16.7213 | B=22.0, R2=19.5, i=19.0 | SSS | | |
| 85.2 | 319.1778 | -16.7264 | B=19.4, R2=16.7, i=16.7 | SSS | | |
| 85.2 | 319.1729 | -16.6806 | NED | | ||
| 86.6 | 319.1779 | -16.7269 | NED | | ||
| 88.8 | 319.1683 | -16.6794 | NED | | ||
| 89.9 | 319.1958 | -16.7006 | NED | | ||
| 91.0 | 319.1963 | -16.7050 | NED | | ||
| 91.2 | 319.1964 | -16.7049 | B=21.3, R2=19.4, i=19.1 | SSS | | |
| 92.0 | 319.1775 | -16.6794 | NED | | ||
| 95.2 | 319.1571 | -16.7275 | NED | | ||
| 97.6 | 319.1862 | -16.6819 | NED | | ||
| 100.6 | 319.1417 | -16.6967 | NED | | ||
| 100.7 | 319.1421 | -16.7119 | NED | | ||
| 100.9 | 319.1442 | -16.7175 | NED | | ||
| 100.9 | 319.1815 | -16.7298 | B1=21.2, B2=21.9, I=18.4, R2=19.4 | USNO-B1 | | |
| 101.5 | 319.1817 | -16.7297 | NED | | ||
| 104.2 | 319.1429 | -16.6911 | NED | | ||
| 106.0 | 319.1862 | -16.6792 | NED | | ||
| 110.1 | 319.1504 | -16.6797 | NED | | ||
| 111.2 | 319.1429 | -16.6869 | NED | | ||
| 111.5 | 319.1993 | -16.6908 | B=22.5 | SSS | | |
| 111.7 | 319.1492 | -16.7278 | NED | | ||
| 112.5 | 319.1621 | -16.6736 | NED | | ||
| 112.6 | 319.2013 | -16.7122 | NED | | ||
| 113.6 | 319.1964 | -16.6851 | B1=21.2, I=16.4 | USNO-B1 | | |
| 117.4 | 319.1655 | -16.6717 | B=22.2, R2=20.6, i=19.4 | SSS | | |
| 119.3 | 319.2004 | -16.6886 | NED | | ||
| 119.6 | 319.1654 | -16.6711 | NED | | ||
| 120.1 | 319.1779 | -16.7364 | NED | | ||
| 120.7 | 319.1781 | -16.7366 | B=20.9, R2=19.1, i=18.4 | SSS | | |
| 121.0 | 319.1721 | -16.6706 | NED | | ||
| 121.3 | 319.1854 | -16.6739 | NED | | ||
| 121.6 | 319.1855 | -16.6736 | B=22.2, R2=20.2 | SSS | | |
| 122.2 | 319.2054 | -16.7045 | B=22.2 | SSS | | |
| 122.6 | 319.2007 | -16.6868 | B1=21.2, B2=22.0 | USNO-B1 | | |
| 123.4 | 319.1486 | -16.7314 | B2=22.0, I=18.8 | USNO-B1 | | |
| 123.4 | 319.1346 | -16.7090 | B1=18.9, B2=18.7, I=16.6, R1=17.1, R2=16.7 | USNO-B1 | | |
| 123.5 | 319.1346 | -16.7092 | NED | | ||
| 124.1 | 319.1638 | -16.6700 | B1=21.2, B2=22.0, I=18.6, R2=19.2 | USNO-B1 | | |
| 124.4 | 319.1537 | -16.6733 | NED | | ||
| 124.5 | 319.1402 | -16.7236 | B=20.5, R2=19.8 | SSS | | |
| 125.0 | 319.1404 | -16.7239 | NED | | ||
| 126.5 | 319.1566 | -16.6713 | B2=20.6, I=18.3, R2=19.2 | USNO-B1 | | |
| 127.0 | 319.2003 | -16.6840 | B1=21.0, B2=21.0, I=16.4 | USNO-B1 | | |
| 127.2 | 319.2005 | -16.6841 | B=21.0, R2=20.0 | SSS | | |
| 128.0 | 319.1567 | -16.6708 | NED | | ||
| 128.0 | 319.2004 | -16.6836 | NED | | ||
| 128.1 | 319.1885 | -16.7348 | B=20.9, R2=19.6 | SSS | | |
| 130.1 | 319.1573 | -16.6700 | I=18.3, R2=19.4 | USNO-B1 | | |
| 130.5 | 319.2071 | -16.6969 | NED | | ||
| 131.5 | 319.1321 | -16.6994 | NED | | ||
| 131.6 | 319.1321 | -16.6994 | B=21.2, R2=19.3, i=18.4 | SSS | | |
| 132.4 | 319.1454 | -16.6756 | Mag=20.47 | NED | | |
| 132.7 | 319.1457 | -16.6754 | B=20.3, R2=18.9, i=18.1 | SSS | | |
| 136.3 | 319.2058 | -16.7203 | Mag=20.47 | NED | | |
| 138.0 | 319.1721 | -16.6658 | Mag=20.47 | NED | | |
| 138.0 | 319.1983 | -16.6769 | Mag=20.47 | NED | | |
| 139.0 | 319.1433 | -16.7331 | Mag=20.47 | NED | | |
| 139.2 | 319.1840 | -16.6677 | B2=20.9, I=18.6, R2=19.2 | USNO-B1 | | |
| 140.0 | 319.1296 | -16.7083 | Mag=20.47 | NED | | |
| 140.1 | 319.1642 | -16.7425 | Mag=20.47 | NED | | |
| 142.4 | 319.1458 | -16.6719 | Mag=20.47 | NED | | |
| 142.8 | 319.1854 | -16.6672 | Mag=20.45 | NED | | |
| 143.7 | 319.1854 | -16.6669 | B=20.4, R2=18.9, i=18.4 | SSS | | |
| 144.3 | 319.2096 | -16.7172 | Mag=20.45 | NED | | |
| 144.8 | 319.1292 | -16.6939 | Mag=20.45 | NED | | |
| 144.9 | 319.1683 | -16.6639 | Mag=20.45 | NED | | |
| 146.3 | 319.1275 | -16.7022 | Mag=20.45 | NED | | |
| 147.8 | 319.1437 | -16.7367 | Mag=20.45 | NED | | |
| 148.4 | 319.1933 | -16.6692 | Mag=20.45 | NED | | |
| 148.7 | 319.1396 | -16.6747 | Mag=20.45 | NED | | |
| 148.9 | 319.1393 | -16.6749 | B=21.9, R2=19.9, i=18.8 | SSS | | |
| 149.8 | 319.1296 | -16.7197 | Mag=20.45 | NED | | |
| 150.1 | 319.2129 | -16.6969 | Mag=20.45 | NED | | |
| 151.5 | 319.1604 | -16.6631 | Mag=20.45 | NED | | |
| 153.0 | 319.1467 | -16.7403 | Mag=20.45 | NED | | |
| 153.0 | 319.1258 | -16.7083 | B1=21.2, I=19.0 | USNO-B1 | | |
| 153.8 | 319.2058 | -16.7292 | Mag=20.45 | NED | | |
| 154.0 | 319.1325 | -16.6806 | Mag=20.45 | NED | | |
| 154.1 | 319.1327 | -16.6804 | B=21.9, R2=19.8, i=17.8 | SSS | | |
| 155.8 | 319.2004 | -16.7358 | Mag=20.45 | NED | | |
| 156.7 | 319.1871 | -16.6636 | Mag=20.45 | NED | | |
| 156.7 | 319.2150 | -16.7099 | B=21.8, R2=21.2 | SSS | | |
| 157.1 | 319.1870 | -16.6635 | B2=22.0, R1=20.0, R2=19.3 | USNO-B1 | | |
| 159.9 | 319.2162 | -16.7075 | Mag=20.45 | NED | | |
| 160.4 | 319.1467 | -16.6656 | Mag=20.45 | NED | | |
| 160.9 | 319.1567 | -16.7469 | Mag=20.45 | NED | | |
| 162.1 | 319.2142 | -16.7194 | Mag=20.45 | NED | | |
| 162.1 | 319.2143 | -16.7191 | B2=22.0, I=18.6, R2=19.3 | USNO-B1 | | |
| 162.3 | 319.1258 | -16.6883 | Mag=20.45 | NED | | |
| 163.1 | 319.1417 | -16.6675 | Mag=20.45 | NED | | |
| 163.2 | 319.1954 | -16.7422 | Mag=20.45 | NED | | |
| 164.0 | 319.1308 | -16.7297 | Mag=20.45 | NED | | |
| 164.0 | 319.1229 | -16.6978 | Mag=20.45 | NED | | |
| 164.1 | 319.1307 | -16.7297 | B=21.6, R2=20.0 | SSS | | |
| 165.9 | 319.1487 | -16.6625 | Mag=20.45 | NED | | |
| 166.1 | 319.1898 | -16.7461 | B=22.2, R2=20.4 | SSS | | |
| 166.6 | 319.1458 | -16.6640 | B2=20.9, I=18.4, R1=19.9, R2=19.4 | USNO-B1 | | |
| 167.2 | 319.1429 | -16.7425 | Mag=20.45 | NED | | |
| 167.8 | 319.2183 | -16.7097 | Mag=20.45 | NED | | |
| 170.5 | 319.1575 | -16.6581 | Mag=20.45 | NED | | |
| 170.6 | 319.1529 | -16.6594 | Mag=20.45 | NED | | |
| 170.8 | 319.1371 | -16.7397 | Mag=20.45 | NED | | |
| 171.1 | 319.1544 | -16.6589 | B1=21.2, B2=20.9, R2=19.4 | USNO-B1 | | |
| 172.0 | 319.1838 | -16.6581 | Mag=20.45 | NED | | |
| 172.1 | 319.2167 | -16.7208 | Mag=20.45 | NED | | |
| 174.1 | 319.1208 | -16.7150 | Mag=20.45 | NED | | |
| 174.4 | 319.1224 | -16.7204 | I=18.5, R2=19.4 | USNO-B1 | | |
| 174.9 | 319.1415 | -16.6638 | B2=22.0, I=19.0 | USNO-B1 | | |
| 175.1 | 319.1767 | -16.6558 | Mag=20.45 | NED | | |
| 175.5 | 319.2050 | -16.7394 | Mag=20.45 | NED | | |
| 175.5 | 319.2051 | -16.7393 | B1=17.7, B2=17.5, I=14.1, R1=14.7, R2=15.1 | USNO-B1 | | |
| 176.7 | 319.1254 | -16.7286 | Mag=20.45 | NED | | |
| 177.1 | 319.1558 | -16.7514 | Mag=20.45 | NED | | |
| 177.9 | 319.1212 | -16.7206 | Mag=20.45 | NED | | |
| 177.9 | 319.1200 | -16.6917 | Mag=20.45 | NED | | |
| 178.1 | 319.1192 | -16.6942 | Mag=20.45 | NED | | |
| 178.5 | 319.1816 | -16.6557 | B=21.0, R2=18.9, i=18.0 | SSS | | |
| 178.6 | 319.1817 | -16.6556 | Mag=20.45 | NED | | |
| 179.2 | 319.1279 | -16.7331 | Mag=20.45 | NED | | |
| 179.7 | 319.2104 | -16.6725 | Mag=20.45 | NED | | |
| 182.5 | 319.1171 | -16.7021 | B=21.4, R2=20.3 | SSS | | |
| 182.6 | 319.1175 | -16.6967 | Mag=20.45 | NED | | |
| 183.0 | 319.1725 | -16.7547 | Mag=20.45 | NED | | |
| 183.7 | 319.1783 | -16.6536 | Mag=20.45 | NED | | |
| 184.0 | 319.1325 | -16.7403 | Mag=20.45 | NED | | |
| 185.0 | 319.2168 | -16.7291 | B=20.6, R2=19.1, i=18.4 | SSS | | |
| 185.2 | 319.2167 | -16.7292 | Mag=20.45 | NED | | |
| 188.6 | 319.1433 | -16.6583 | Mag=20.45 | NED | | |
| 188.8 | 319.2237 | -16.6944 | Mag=20.45 | NED | | |
| 189.7 | 319.1150 | -16.7022 | Mag=20.45 | NED | | |
| 190.6 | 319.2067 | -16.6644 | Mag=20.45 | NED | | |
| 191.0 | 319.1260 | -16.6717 | B2=22.0, I=12.5 | USNO-B1 | | |
| 191.2 | 319.1758 | -16.7567 | Mag=20.45 | NED | | |
| 191.9 | 319.1917 | -16.6550 | Mag=20.45 | NED | | |
| 193.3 | 319.1683 | -16.7577 | B=21.6, R2=20.2 | SSS | | |
| 193.4 | 319.1842 | -16.6519 | Mag=20.45 | NED | | |
| 194.4 | 319.1321 | -16.6639 | Mag=20.45 | NED | | |
| 194.7 | 319.2234 | -16.7217 | B2=21.2, I=18.6 | USNO-B1 | | |
| 194.8 | 319.2233 | -16.7219 | Mag=20.45 | NED | | |
| 195.5 | 319.1640 | -16.6500 | B=21.4, R2=20.9 | SSS | | |
| 195.7 | 319.1450 | -16.6550 | Mag=20.45 | NED | | |
| 196.6 | 319.1187 | -16.6803 | Mag=20.45 | NED | | |
| 196.6 | 319.1186 | -16.6803 | B2=20.7, I=18.4, R1=19.9, R2=19.4 | USNO-B1 | | |
| 197.1 | 319.2250 | -16.7181 | Mag=20.45 | NED | | |
| 197.2 | 319.1379 | -16.7492 | Mag=20.45 | NED | | |
| 197.4 | 319.1954 | -16.6550 | Mag=20.45 | NED | | |
| 197.9 | 319.1126 | -16.7022 | B2=22.0, I=19.0 | USNO-B1 | | |
| 198.5 | 319.1746 | -16.6492 | Mag=20.45 | NED | | |
| 199.1 | 319.1283 | -16.7425 | Mag=20.45 | NED | | |
| 199.4 | 319.1317 | -16.7456 | Mag=20.45 | NED | | |
| 200.0 | 319.1266 | -16.6672 | B2=22.0, I=13.3 | 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