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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: 996184;
Presumed name: GRB 200917A
| BAT | 15h 43m 00.72s, -04° 41′ 42.0″ |
|---|---|
| position: | (235.753, -4.695 ± 180″) |
| XRT | 15h 42m 53.86s, -04° 42′ 04.7″ |
| position: | (235.7244, -4.7013 ± 2.1″) |
| UVOT | No position available. |
| Galactic NHI: | 9.05×100 cm-2 |
| Galactic E(B-V): | 0.193 mag |
| Best RA: | 15h 42m 53.86s | = 235.7244 d |
|---|---|---|
| Best Dec: | -04° 42′ 04.7″ | = -4.7013 d |
| Gal Lat: | 37.79 | |
| Gal Long: | 2.02 | |
| Sun angle: | 61.20°, -4.1 hr East of Sun | |
1Sper #9 auto processing.
Galaxies within 3.33 of XRT position
| RA* | Dec* | Redshift | Catalogue | Query | ||
|---|---|---|---|---|---|---|
| 1.7 | 235.7246 | -4.7008 | NED |  | ||
| 28.9 | 235.7325 | -4.7003 | NED | | ||
| 45.0 | 235.7358 | -4.6961 | NED | | ||
| 46.6 | 235.7359 | -4.6953 | I=18.7, R1=19.6, R2=20.6 | USNO-B1 | | |
| 48.5 | 235.7154 | -4.6911 | NED | | ||
| 55.5 | 235.7392 | -4.6967 | NED | | ||
| 58.4 | 235.7404 | -4.7003 | NED | | ||
| 59.0 | 235.7375 | -4.7114 | NED | | ||
| 59.8 | 235.7312 | -4.7164 | NED | | ||
| 60.3 | 235.7117 | -4.6900 | NED | | ||
| 65.9 | 235.7375 | -4.6886 | NED | | ||
| 66.7 | 235.7079 | -4.6931 | NED | | ||
| 69.4 | 235.7061 | -4.7077 | B=22.0, R2=20.5 | SSS | | |
| 70.2 | 235.7150 | -4.7183 | NED | | ||
| 71.6 | 235.7417 | -4.7111 | NED | | ||
| 76.7 | 235.7037 | -4.7064 | NED | | ||
| 77.3 | 235.7396 | -4.7164 | NED | | ||
| 77.3 | 235.7442 | -4.7100 | NED | | ||
| 78.5 | 235.7221 | -4.7231 | NED | | ||
| 79.7 | 235.7358 | -4.7203 | NED | | ||
| 80.2 | 235.7121 | -4.6825 | NED | | ||
| 82.9 | 235.7012 | -4.6989 | NED | | ||
| 86.0 | 235.7271 | -4.6775 | NED | | ||
| 87.2 | 235.7087 | -4.7197 | B=21.9 | SSS | | |
| 88.5 | 235.7321 | -4.6781 | NED | | ||
| 88.8 | 235.7487 | -4.6964 | NED | | ||
| 88.8 | 235.7108 | -4.7219 | NED | | ||
| 90.0 | 235.7287 | -4.6767 | NED | | ||
| 92.4 | 235.7129 | -4.6783 | NED | | ||
| 93.3 | 235.7129 | -4.7247 | NED | | ||
| 94.6 | 235.7008 | -4.6892 | NED | | ||
| 95.7 | 235.7258 | -4.6747 | NED | | ||
| 97.4 | 235.7508 | -4.7078 | NED | | ||
| 98.1 | 235.7179 | -4.6747 | NED | | ||
| 99.4 | 235.7429 | -4.7217 | NED | | ||
| 99.7 | 235.7071 | -4.6796 | B1=20.9, R2=19.6 | USNO-B1 | | |
| 101.5 | 235.7067 | -4.6792 | NED | | ||
| 102.0 | 235.7069 | -4.6790 | B=22.2, R2=19.6 | SSS | | |
| 105.9 | 235.7191 | -4.7302 | B=21.7, R2=20.5, i=18.8 | SSS | | |
| 108.4 | 235.7508 | -4.6864 | NED | | ||
| 108.7 | 235.7079 | -4.7267 | NED | | ||
| 109.4 | 235.6962 | -4.7128 | NED | | ||
| 109.5 | 235.7510 | -4.6863 | B=21.9, R2=19.7, i=18.8 | SSS | | |
| 112.4 | 235.7558 | -4.7028 | NED | | ||
| 115.8 | 235.7084 | -4.6733 | B1=20.0, B2=18.8, I=17.3, R1=18.1, R2=17.4 | USNO-B1 | | |
| 115.8 | 235.7083 | -4.6733 | NED | | ||
| 115.8 | 235.7542 | -4.7133 | NED | | ||
| 116.2 | 235.7113 | -4.7308 | NED | | ||
| 116.7 | 235.7483 | -4.6794 | NED | | ||
| 118.7 | 235.6912 | -4.7042 | NED | | ||
| 118.9 | 235.7450 | -4.6756 | NED | | ||
| 121.4 | 235.7138 | -4.6692 | NED | | ||
| 121.5 | 235.7300 | -4.6681 | NED | | ||
| 121.6 | 235.6950 | -4.7183 | NED | | ||
| 124.0 | 235.6921 | -4.7133 | NED | | ||
| 125.2 | 235.6925 | -4.6869 | NED | | ||
| 127.0 | 235.7212 | -4.7364 | NED | | ||
| 127.1 | 235.7479 | -4.6750 | NED | | ||
| 128.7 | 235.7096 | -4.7339 | NED | | ||
| 129.5 | 235.7142 | -4.7358 | NED | | ||
| 130.1 | 235.7062 | -4.6700 | NED | | ||
| 130.1 | 235.7546 | -4.7214 | NED | | ||
| 133.8 | 235.6875 | -4.6950 | NED | | ||
| 134.4 | 235.7413 | -4.7346 | B=22.2 | SSS | | |
| 134.6 | 235.7471 | -4.6714 | NED | | ||
| 135.4 | 235.7138 | -4.6653 | NED | | ||
| 138.2 | 235.7592 | -4.7178 | NED | | ||
| 138.4 | 235.7351 | -4.7382 | B=21.6, R2=20.8 | SSS | | |
| 139.0 | 235.7304 | -4.7394 | NED | | ||
| 139.1 | 235.6858 | -4.7044 | NED | | ||
| 140.4 | 235.7437 | -4.6675 | NED | | ||
| 140.8 | 235.7025 | -4.7339 | NED | | ||
| 141.2 | 235.7529 | -4.7283 | NED | | ||
| 141.8 | 235.6867 | -4.7133 | NED | | ||
| 142.0 | 235.7383 | -4.6644 | NED | | ||
| 142.2 | 235.7583 | -4.6811 | NED | | ||
| 143.4 | 235.7061 | -4.6659 | B=21.7 | SSS | | |
| 145.6 | 235.7600 | -4.6822 | NED | | ||
| 145.8 | 235.7603 | -4.6823 | B=21.4, R2=20.3 | SSS | | |
| 145.9 | 235.7379 | -4.7394 | NED | | ||
| 146.2 | 235.7346 | -4.7406 | NED | | ||
| 147.5 | 235.6833 | -4.7031 | NED | | ||
| 148.9 | 235.7658 | -4.7047 | NED | | ||
| 149.3 | 235.6971 | -4.6697 | NED | | ||
| 150.5 | 235.7404 | -4.7400 | NED | | ||
| 151.1 | 235.7550 | -4.7303 | NED | | ||
| 151.7 | 235.7087 | -4.7406 | NED | | ||
| 152.3 | 235.7104 | -4.6614 | NED | | ||
| 154.5 | 235.6875 | -4.6792 | NED | | ||
| 154.9 | 235.7058 | -4.6625 | NED | | ||
| 156.7 | 235.7508 | -4.7358 | NED | | ||
| 157.3 | 235.7388 | -4.7425 | NED | | ||
| 158.0 | 235.6817 | -4.7128 | NED | | ||
| 158.3 | 235.7600 | -4.6753 | NED | | ||
| 159.5 | 235.7642 | -4.7211 | NED | | ||
| 159.8 | 235.6821 | -4.7158 | NED | | ||
| 160.0 | 235.7525 | -4.6667 | NED | | ||
| 160.8 | 235.6821 | -4.6861 | NED | | ||
| 161.3 | 235.7621 | -4.7253 | NED | | ||
| 163.0 | 235.7633 | -4.6781 | NED | | ||
| 164.2 | 235.7683 | -4.6883 | NED | | ||
| 164.2 | 235.6829 | -4.7211 | NED | | ||
| 165.2 | 235.7312 | -4.6558 | NED | | ||
| 165.8 | 235.7208 | -4.7472 | NED | | ||
| 166.2 | 235.7275 | -4.7475 | NED | | ||
| 166.4 | 235.7133 | -4.7461 | NED | | ||
| 168.1 | 235.7017 | -4.7422 | NED | | ||
| 168.4 | 235.6925 | -4.7356 | NED | | ||
| 168.5 | 235.6867 | -4.7289 | NED | | ||
| 169.4 | 235.6771 | -4.6989 | NED | | ||
| 169.8 | 235.7464 | -4.7431 | B=21.7, R2=19.7, i=18.6 | SSS | | |
| 170.9 | 235.7721 | -4.7014 | NED | | ||
| 171.2 | 235.6867 | -4.6719 | NED | | ||
| 172.0 | 235.7688 | -4.6833 | NED | | ||
| 172.3 | 235.7575 | -4.7358 | NED | | ||
| 172.9 | 235.6775 | -4.6894 | NED | | ||
| 173.2 | 235.6991 | -4.7423 | B=21.6, R2=20.6 | SSS | | |
| 175.4 | 235.7367 | -4.7486 | NED | | ||
| 176.1 | 235.7442 | -4.7461 | NED | | ||
| 177.8 | 235.6767 | -4.7144 | NED | | ||
| 178.7 | 235.7660 | -4.7285 | I=18.6, R2=20.3 | USNO-B1 | | |
| 178.7 | 235.7517 | -4.6597 | NED | | ||
| 178.9 | 235.7742 | -4.7044 | NED | | ||
| 179.0 | 235.7104 | -4.6536 | NED | | ||
| 179.0 | 235.7663 | -4.7286 | NED | | ||
| 179.2 | 235.7737 | -4.7072 | NED | | ||
| 179.5 | 235.7237 | -4.6514 | NED | | ||
| 180.2 | 235.6904 | -4.6644 | NED | | ||
| 180.4 | 235.6975 | -4.7436 | NED | | ||
| 180.5 | 235.7240 | -4.6512 | B=21.4, R2=19.7, i=18.7 | SSS | | |
| 180.7 | 235.7642 | -4.7319 | NED | | ||
| 181.0 | 235.7746 | -4.6972 | NED | | ||
| 181.0 | 235.7708 | -4.6814 | NED | | ||
| 181.2 | 235.6914 | -4.6632 | B=21.0 | SSS | | |
| 181.2 | 235.7613 | -4.7356 | R1=19.6, R2=20.3 | USNO-B1 | | |
| 181.2 | 235.7747 | -4.6972 | B=21.1, R2=19.9 | SSS | | |
| 181.3 | 235.7117 | -4.7500 | NED | | ||
| 183.5 | 235.7375 | -4.6519 | NED | | ||
| 183.7 | 235.7292 | -4.7522 | NED | | ||
| 184.0 | 235.6796 | -4.6767 | NED | | ||
| 184.4 | 235.6794 | -4.6766 | B=20.9, R2=19.8 | SSS | | |
| 184.7 | 235.7700 | -4.7253 | NED | | ||
| 185.2 | 235.7075 | -4.7500 | NED | | ||
| 185.3 | 235.7575 | -4.7408 | NED | | ||
| 185.5 | 235.7633 | -4.7350 | NED | | ||
| 185.8 | 235.6767 | -4.6817 | NED | | ||
| 186.8 | 235.7054 | -4.6531 | NED | | ||
| 187.7 | 235.7052 | -4.6528 | B=21.2, R2=19.9 | SSS | | |
| 188.0 | 235.6750 | -4.7189 | NED | | ||
| 188.2 | 235.6996 | -4.7475 | NED | | ||
| 190.6 | 235.7746 | -4.7183 | NED | | ||
| 191.9 | 235.7696 | -4.6728 | NED | | ||
| 192.8 | 235.7467 | -4.6525 | NED | | ||
| 193.4 | 235.6733 | -4.6844 | NED | | ||
| 193.7 | 235.6708 | -4.7078 | NED | | ||
| 194.2 | 235.7250 | -4.7553 | NED | | ||
| 194.3 | 235.7467 | -4.7506 | NED | | ||
| 194.4 | 235.6712 | -4.7114 | NED | | ||
| 194.8 | 235.6792 | -4.6714 | NED | | ||
| 195.4 | 235.7125 | -4.6483 | NED | | ||
| 195.7 | 235.7387 | -4.6488 | B=20.7 | SSS | | |
| 196.7 | 235.6767 | -4.7286 | NED | | ||
| 197.3 | 235.7779 | -4.7128 | NED | | ||
| 197.6 | 235.7154 | -4.7556 | NED | | ||
| 197.8 | 235.7796 | -4.7000 | NED | | ||
| 198.5 | 235.7754 | -4.7222 | NED | | ||
| 198.5 | 235.7713 | -4.7306 | NED | | ||
| 198.9 | 235.7396 | -4.7544 | 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