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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: 660671;
Presumed name: GRB 151021A
| BAT | 22h 30m 26.64s, -33° 11′ 56.4″ |
|---|---|
| position: | (337.611, -33.199 ± 180″) |
| XRT | 22h 30m 35.09s, -33° 11′ 56.7″ |
| position: | (337.64619, -33.19907 ± 3.6″) |
| UVOT | No position available. |
| Galactic NHI: | 1.09×100 cm-2 |
| Galactic E(B-V): | 0.012 mag |
| Best RA: | 22h 30m 35.09s | = 337.64619 d |
|---|---|---|
| Best Dec: | -33° 11′ 56.7″ | = -33.19907 d |
| Gal Lat: | -59.11 | |
| Gal Long: | 12.94 | |
| Sun angle: | 117.14°, -8.8 hr East of Sun | |
1Sper #2 auto processing.
Galaxies within 3.33 of XRT position
| RA* | Dec* | Redshift | Catalogue | Query | ||
|---|---|---|---|---|---|---|
| 20.6 | 337.6450 | -33.2047 | Mag=18.4 | NED |  | |
| 21.5 | 337.6529 | -33.2014 | Mag=18.4 | NED | | |
| 21.9 | 337.6531 | -33.2011 | B=21.7, R2=20.6 | SSS | | |
| 30.4 | 337.6517 | -33.2061 | Mag=18.4 | NED | | |
| 40.7 | 337.6421 | -33.1883 | B=22.4, R2=21.2 | SSS | | |
| 41.1 | 337.6579 | -33.1936 | Mag=18.4 | NED | | |
| 53.2 | 337.6488 | -33.2136 | Mag=19.9 | NED | | |
| 57.0 | 337.6651 | -33.2002 | B=20.6, R2=19.4, i=19.3 | SSS | | |
| 57.8 | 337.6654 | -33.2003 | Mag=19.4 | NED | | |
| 74.1 | 337.6251 | -33.2097 | B=22.4 | SSS | | |
| 74.2 | 337.6693 | -33.2063 | B=22.0, R2=20.4, i=19.2 | SSS | | |
| 76.9 | 337.6625 | -33.1825 | Mag=19.4 | NED | | |
| 77.1 | 337.6707 | -33.2053 | B=21.1, R2=19.8, i=19.5 | SSS | | |
| 77.3 | 337.6708 | -33.2053 | Mag=19.4 | NED | | |
| 77.4 | 337.6462 | -33.1776 | B=20.7, R2=19.4, i=18.7 | SSS | | |
| 78.2 | 337.6467 | -33.1772 | Mag=19.3 | NED | | |
| 81.1 | 337.6629 | -33.2167 | Mag=19.3 | NED | | |
| 83.1 | 337.6268 | -33.2154 | B2=20.0, I=18.7, R2=20.0 | USNO-B1 | | |
| 84.8 | 337.6263 | -33.2158 | B=21.7, R2=19.7, i=19.7 | SSS | | |
| 85.3 | 337.6744 | -33.2015 | B=21.3, R2=20.3 | SSS | | |
| 87.3 | 337.6750 | -33.2014 | Mag=19.3 | NED | | |
| 98.8 | 337.6745 | -33.1853 | B=21.2, R2=18.9, i=18.2 | SSS | | |
| 99.2 | 337.6682 | -33.2196 | B=21.6, R2=20.6 | SSS | | |
| 99.6 | 337.6741 | -33.1842 | I=18.6, R1=17.4 | USNO-B1 | | |
| 99.7 | 337.6746 | -33.1850 | Mag=18.8 | NED | | |
| 100.0 | 337.6246 | -33.2203 | Mag=18.8 | NED | | |
| 101.6 | 337.6391 | -33.1715 | B=21.5, R2=20.0 | SSS | | |
| 101.7 | 337.6392 | -33.1714 | Mag=20.4 | NED | | |
| 104.0 | 337.6567 | -33.1717 | Mag=20.4 | NED | | |
| 105.6 | 337.6429 | -33.2283 | Mag=20.4 | NED | | |
| 113.4 | 337.6424 | -33.1677 | B=22.0, R2=21.2 | SSS | | |
| 113.6 | 337.6450 | -33.1675 | B=21.4, R2=20.2 | SSS | | |
| 114.0 | 337.6817 | -33.2100 | Mag=20.4 | NED | | |
| 114.8 | 337.6538 | -33.1678 | Mag=17.8 | NED | | |
| 114.8 | 337.6454 | -33.1672 | Mag=17.8 | NED | | |
| 115.3 | 337.6539 | -33.1677 | B=20.2, R2=17.9, i=17.2 | SSS | | |
| 116.9 | 337.6827 | -33.2101 | B=20.9, R2=20.0 | SSS | | |
| 125.6 | 337.6142 | -33.2215 | B=22.2 | SSS | | |
| 128.5 | 337.6279 | -33.1667 | Mag=17.8 | NED | | |
| 129.3 | 337.6675 | -33.2303 | Mag=17.8 | NED | | |
| 130.4 | 337.6029 | -33.1967 | Mag=17.8 | NED | | |
| 130.9 | 337.6028 | -33.1969 | B2=19.1, I=17.8, R1=16.8, R2=17.3 | USNO-B1 | | |
| 134.1 | 337.6904 | -33.1978 | Mag=17.8 | NED | | |
| 135.0 | 337.6557 | -33.1624 | B=22.1, R2=20.0, i=19.6 | SSS | | |
| 135.0 | 337.6910 | -33.1979 | B=22.1 | SSS | | |
| 138.7 | 337.6004 | -33.2028 | B2=20.6, I=18.7, R1=18.8, R2=19.3 | USNO-B1 | | |
| 139.0 | 337.6003 | -33.2029 | B=21.7, R2=19.4, i=18.3 | SSS | | |
| 139.6 | 337.6067 | -33.1789 | Mag=17.8 | NED | | |
| 140.9 | 337.6000 | -33.2056 | Mag=19.9 | NED | | |
| 141.8 | 337.5998 | -33.2056 | B=21.3, R2=19.8, i=19.2 | SSS | | |
| 143.6 | 337.6792 | -33.1706 | Mag=19.3 | NED | | |
| 146.7 | 337.6517 | -33.1586 | Mag=19.3 | NED | | |
| 146.8 | 337.6929 | -33.2106 | Mag=19.3 | NED | | |
| 146.9 | 337.6517 | -33.1585 | B=20.3, R2=19.0, i=18.9 | SSS | | |
| 149.6 | 337.5999 | -33.1840 | B2=20.9, I=18.4, R1=19.5, R2=19.9 | USNO-B1 | | |
| 150.1 | 337.6000 | -33.1836 | Mag=19.3 | NED | | |
| 150.2 | 337.6960 | -33.2003 | I=18.4, R1=19.1, R2=20.0 | USNO-B1 | | |
| 150.2 | 337.6942 | -33.1881 | Mag=19.3 | NED | | |
| 150.6 | 337.6962 | -33.2004 | B=21.7, R2=19.8 | SSS | | |
| 151.1 | 337.6945 | -33.1877 | B2=20.9, R1=19.5, R2=20.4 | USNO-B1 | | |
| 151.4 | 337.6963 | -33.2006 | Mag=19.7 | NED | | |
| 153.7 | 337.6051 | -33.2244 | B=22.2 | SSS | | |
| 153.8 | 337.6967 | -33.1944 | Mag=19.7 | NED | | |
| 159.5 | 337.6942 | -33.1806 | Mag=19.7 | NED | | |
| 160.0 | 337.5948 | -33.1880 | B=21.2, R2=20.1, i=19.8 | SSS | | |
| 160.0 | 337.5946 | -33.1881 | Mag=19.7 | NED | | |
| 160.1 | 337.6002 | -33.1768 | B=22.2 | SSS | | |
| 161.8 | 337.5925 | -33.1958 | Mag=19.7 | NED | | |
| 162.4 | 337.6762 | -33.2364 | Mag=19.7 | NED | | |
| 162.6 | 337.6960 | -33.2165 | B2=20.1, R2=20.1 | USNO-B1 | | |
| 164.0 | 337.6508 | -33.1536 | Mag=19.7 | NED | | |
| 165.4 | 337.6454 | -33.1531 | Mag=19.7 | NED | | |
| 167.0 | 337.6566 | -33.1535 | B2=20.9, I=17.9, R1=18.8, R2=19.3 | USNO-B1 | | |
| 171.2 | 337.6918 | -33.1707 | R1=19.6, R2=20.2 | USNO-B1 | | |
| 171.5 | 337.6921 | -33.1708 | Mag=19.7 | NED | | |
| 172.4 | 337.6312 | -33.2453 | B=22.7 | SSS | | |
| 174.4 | 337.5890 | -33.1914 | B2=20.2, I=18.7, R1=18.4, R2=19.0 | USNO-B1 | | |
| 175.0 | 337.5888 | -33.1914 | Mag=19.7 | NED | | |
| 175.9 | 337.6441 | -33.1502 | B=22.1 | SSS | | |
| 176.8 | 337.6718 | -33.2432 | B=22.4 | SSS | | |
| 178.2 | 337.5915 | -33.1801 | B=21.3 | SSS | | |
| 179.7 | 337.5908 | -33.1803 | Mag=19.7 | NED | | |
| 180.2 | 337.6676 | -33.1523 | B2=17.7, I=15.3, R1=15.3, R2=15.5 | USNO-B1 | | |
| 180.9 | 337.7061 | -33.1965 | B=22.2 | SSS | | |
| 182.0 | 337.5863 | -33.1923 | I=18.1, R2=20.0 | USNO-B1 | | |
| 183.4 | 337.7063 | -33.2075 | Mag=19.7 | NED | | |
| 189.8 | 337.5942 | -33.2286 | Mag=19.7 | NED | | |
| 194.2 | 337.6757 | -33.2470 | B=21.4, R2=20.5 | SSS | | |
| 194.5 | 337.5883 | -33.2231 | Mag=19.7 | NED | | |
| 194.6 | 337.7033 | -33.1739 | Mag=19.0 | NED | | |
| 195.7 | 337.7100 | -33.1897 | Mag=19.0 | NED | | |
| 195.9 | 337.7083 | -33.2147 | Mag=18.4 | NED | | |
| 197.2 | 337.5962 | -33.1636 | Mag=18.4 | NED | | |
| 197.3 | 337.6963 | -33.1636 | Mag=18.4 | NED | | |
| 199.6 | 337.7004 | -33.2306 | Mag=18.4 | 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