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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: 340895;
Presumed name: GRB 090123
| BAT | 00h 27m 06.00s, -23° 30′ 50.4″ |
|---|---|
| position: | (6.775, -23.514 ± 180″) |
| XRT | 00h 27m 08.76s, -23° 30′ 05.3″ |
| position: | (6.78652, -23.50146 ± 3.60″) |
| UVOT | No position available. |
| Galactic NHI: | 0.00×100 cm-2 |
| Galactic E(B-V): | 0.017 mag |
| Best RA: | 00h 27m 08.76s | = 6.78652 d |
|---|---|---|
| Best Dec: | -23° 30′ 05.3″ | = -23.50146 d |
| Gal Lat: | ||
| Gal Long: | ||
| Sun angle: | not found | |
Stars within 3.33 of XRT position
| RA* | Dec* | Catalogue | Query | ||
|---|---|---|---|---|---|
| 27.4 | 6.7790 | -23.4983 | B2=21.6, R2=20.4 | USNO-B1 |  |
| 33.4 | 6.7842 | -23.4924 | I=19.1, R2=20.4 | USNO-B1 | |
| 45.8 | 6.7896 | -23.4890 | h=16.0, j=16.7, k=17.1 | 2MASS | |
| 46.4 | 6.7895 | -23.4889 | B1=19.2, B2=18.3, I=17.5, R1=17.6, R2=17.7 | USNO-B1 | |
| 60.2 | 6.7743 | -23.4891 | B2=21.5, R2=20.4 | USNO-B1 | |
| 63.0 | 6.7837 | -23.4841 | B2=20.1, R1=19.8, R2=20.3 | USNO-B1 | |
| 63.1 | 6.7682 | -23.4963 | h=16.0, j=16.6, k=15.5 | 2MASS | |
| 67.8 | 6.7695 | -23.4908 | B2=21.3, R1=19.3, R2=20.1 | USNO-B1 | |
| 68.3 | 6.8062 | -23.5074 | B2=20.4, R2=19.5 | USNO-B1 | |
| 69.8 | 6.7769 | -23.5187 | R1=19.7, R2=20.4 | USNO-B1 | |
| 73.2 | 6.7698 | -23.4881 | B2=20.7, I=19.1, R2=19.9 | USNO-B1 | |
| 75.0 | 6.7971 | -23.5199 | I=18.4, R1=19.3, R2=19.5 | USNO-B1 | |
| 78.4 | 6.7880 | -23.4797 | h=15.4, j=15.9, k=15.2 | 2MASS | |
| 79.0 | 6.7878 | -23.4796 | B1=17.5, B2=17.0, I=16.2, R1=16.4, R2=16.3 | USNO-B1 | |
| 87.0 | 6.7634 | -23.5130 | B2=20.0, R2=20.1 | USNO-B1 | |
| 97.7 | 6.7770 | -23.4758 | B1=20.6, R1=19.9 | USNO-B1 | |
| 101.2 | 6.7917 | -23.5292 | R1=19.9, R2=20.4 | USNO-B1 | |
| 116.9 | 6.7564 | -23.5186 | B2=20.6, I=18.8, R2=20.2 | USNO-B1 | |
| 118.2 | 6.8169 | -23.5189 | B2=20.2, I=18.7, R2=19.8 | USNO-B1 | |
| 121.9 | 6.8038 | -23.4715 | h=13.3, j=13.7, k=13.1 | 2MASS | |
| 122.2 | 6.8037 | -23.4714 | B1=16.2, B2=15.7, I=14.4, R1=14.8, R2=14.9 | USNO-B1 | |
| 124.7 | 6.7611 | -23.4759 | B2=20.6, I=19.2, R1=19.5, R2=20.4 | USNO-B1 | |
| 125.3 | 6.8245 | -23.5025 | B2=21.7, R2=20.4 | USNO-B1 | |
| 128.3 | 6.7683 | -23.5329 | B2=19.9, R1=19.9, R2=20.4 | USNO-B1 | |
| 131.4 | 6.7792 | -23.4656 | B1=19.2, B2=18.9, I=18.6, R1=18.2, R2=18.8 | USNO-B1 | |
| 132.5 | 6.7851 | -23.5382 | B1=20.1, B2=19.2, I=17.6, R1=18.6, R2=18.4 | USNO-B1 | |
| 132.7 | 6.7852 | -23.5383 | h=15.9, j=16.5, k=16.5 | 2MASS | |
| 134.8 | 6.7496 | -23.5174 | B1=20.6, B2=21.4, R2=20.4 | USNO-B1 | |
| 135.9 | 6.7506 | -23.5199 | B2=20.4, R2=19.9 | USNO-B1 | |
| 136.3 | 6.7471 | -23.4903 | B2=21.4, R2=20.4 | USNO-B1 | |
| 137.5 | 6.7451 | -23.4972 | I=18.7, R1=19.4, R2=20.0 | USNO-B1 | |
| 137.7 | 6.8272 | -23.5098 | B1=20.6, B2=20.7, I=18.9, R2=20.1 | USNO-B1 | |
| 141.6 | 6.7595 | -23.4709 | h=14.2, j=14.9, k=14.0 | 2MASS | |
| 141.7 | 6.7437 | -23.5045 | h=12.7, j=13.2, k=12.6 | 2MASS | |
| 142.0 | 6.7436 | -23.5044 | B1=16.3, B2=15.5, I=14.0, R1=14.5, R2=14.5 | USNO-B1 | |
| 142.0 | 6.7595 | -23.4708 | B1=20.0, B2=18.9, I=16.1, R1=17.1, R2=17.3 | USNO-B1 | |
| 143.8 | 6.7431 | -23.4991 | B1=20.6, B2=20.3, I=18.6, R2=19.5 | USNO-B1 | |
| 145.2 | 6.8133 | -23.5335 | I=19.4, R2=19.8 | USNO-B1 | |
| 145.5 | 6.7782 | -23.4618 | B1=19.0, B2=18.4, I=17.6, R1=18.0, R2=17.9 | USNO-B1 | |
| 146.3 | 6.8156 | -23.4708 | B1=20.6, B2=20.1, R2=20.4 | USNO-B1 | |
| 147.7 | 6.8158 | -23.4705 | B1=20.6, B2=20.1 | USNO-B1 | |
| 149.0 | 6.8243 | -23.4788 | B1=20.6, B2=21.1 | USNO-B1 | |
| 151.5 | 6.8246 | -23.5250 | B1=20.6, B2=21.1, R2=20.4 | USNO-B1 | |
| 152.7 | 6.7404 | -23.5044 | B2=21.8, I=19.0, R2=19.6 | USNO-B1 | |
| 153.3 | 6.7797 | -23.4593 | h=15.3, j=16.2, k=15.2 | 2MASS | |
| 153.5 | 6.7797 | -23.4593 | B1=19.0, B2=16.6, I=16.7, R1=17.0, R2=16.4 | USNO-B1 | |
| 154.2 | 6.7714 | -23.5420 | B2=21.6, R2=20.4 | USNO-B1 | |
| 154.6 | 6.7557 | -23.5338 | B1=20.6, I=18.7, R2=19.9 | USNO-B1 | |
| 154.6 | 6.7554 | -23.5336 | B1=20.6, B2=19.9, R1=19.3 | USNO-B1 | |
| 159.4 | 6.7884 | -23.5457 | B1=20.6, B2=19.8, I=17.8, R1=18.7, R2=18.6 | USNO-B1 | |
| 161.1 | 6.8325 | -23.4865 | B1=20.6, R2=20.4 | USNO-B1 | |
| 161.6 | 6.7384 | -23.5099 | B1=20.6, B2=17.6, I=18.6, R1=19.4, R2=18.7 | USNO-B1 | |
| 168.3 | 6.8052 | -23.5449 | B1=20.6, B2=21.3, I=18.4, R2=20.1 | USNO-B1 | |
| 171.9 | 6.8271 | -23.4716 | h=13.8, j=14.1, k=13.7 | 2MASS | |
| 172.0 | 6.8271 | -23.4715 | B1=16.0, B2=15.7, I=14.6, R1=15.1, R2=14.8 | USNO-B1 | |
| 172.5 | 6.7530 | -23.4647 | B2=21.0, R1=19.9, R2=20.0 | USNO-B1 | |
| 173.4 | 6.7965 | -23.4542 | h=15.8, j=16.5, k=15.6 | 2MASS | |
| 173.8 | 6.7963 | -23.4540 | I=18.6, R1=19.1, R2=20.0 | USNO-B1 | |
| 175.0 | 6.8250 | -23.4680 | B1=20.6, B2=20.3, I=18.2, R1=19.0, R2=19.2 | USNO-B1 | |
| 177.8 | 6.8300 | -23.4723 | B1=19.0, B2=18.0, I=15.5, R1=16.3, R2=16.1 | USNO-B1 | |
| 178.0 | 6.8301 | -23.4724 | h=13.8, j=14.4, k=13.6 | 2MASS | |
| 180.9 | 6.7547 | -23.5424 | B2=21.4, R2=20.4 | USNO-B1 | |
| 181.6 | 6.7434 | -23.5328 | B2=20.2, R2=19.6 | USNO-B1 | |
| 181.9 | 6.8058 | -23.5488 | B1=20.6, B2=20.8, I=18.0, R2=18.5 | USNO-B1 | |
| 182.6 | 6.8060 | -23.5489 | h=16.1, j=17.0, k=15.8 | 2MASS | |
| 184.7 | 6.7804 | -23.5525 | h=16.3, j=16.8, k=15.4 | 2MASS | |
| 184.7 | 6.7805 | -23.5525 | B1=19.7, B2=17.6, I=16.9, R1=17.8, R2=16.9 | USNO-B1 | |
| 186.5 | 6.7519 | -23.5424 | B2=19.6, R2=19.9 | USNO-B1 | |
| 187.2 | 6.7516 | -23.5425 | B2=19.2, R2=19.6 | USNO-B1 | |
| 189.7 | 6.7500 | -23.5421 | B2=18.9, I=18.6, R2=20.0 | USNO-B1 | |
| 190.0 | 6.7495 | -23.5419 | B1=20.6, B2=19.0, I=18.0, R2=19.1 | USNO-B1 | |
| 191.0 | 6.7433 | -23.5367 | B2=17.7, R2=19.9 | USNO-B1 | |
| 191.1 | 6.7598 | -23.4544 | B1=20.6, B2=20.1, R2=20.0 | USNO-B1 | |
| 191.9 | 6.7505 | -23.5433 | B1=20.6, B2=20.2, R2=18.9 | USNO-B1 | |
| 192.3 | 6.8057 | -23.5519 | B1=14.6, B2=13.9, I=12.9, R1=13.3, R2=13.1 | USNO-B1 | |
| 193.1 | 6.8058 | -23.5521 | h=11.7, j=12.1, k=11.6 | 2MASS | |
| 193.2 | 6.7432 | -23.5376 | B2=17.4, I=18.1, R2=19.6 | USNO-B1 | |
| 195.7 | 6.8360 | -23.4716 | h=15.7, j=16.3, k=14.8 | 2MASS | |
| 195.7 | 6.8093 | -23.5517 | B2=20.9, R2=20.1 | USNO-B1 | |
| 196.1 | 6.8361 | -23.4715 | B1=18.7, B2=15.7, I=16.1, R1=16.7, R2=16.1 | USNO-B1 | |
| 198.5 | 6.7408 | -23.5372 | B1=17.5, B2=16.9, I=16.0, R1=16.3, R2=16.0 | USNO-B1 | |
| 198.6 | 6.7407 | -23.5373 | h=15.3, j=15.6, k=15.0 | 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.