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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: 1189514;
Presumed name: GRB 230903A
| BAT | 00h 39m 42.24s, -40° 55′ 26.4″ |
|---|---|
| position: | (9.926, -40.924 ± 180″) |
| XRT | 00h 39m 38.73s, -40° 56′ 57.1″ |
| position: | (9.91139, -40.94920 ± 1.9″) |
| UVOT | No position available. |
| Galactic NHI: | 2.57×1020 cm-2 |
| Galactic E(B-V): | 0.014 mag |
| Best RA: | 00h 39m 38.73s | = 9.91139 d |
|---|---|---|
| Best Dec: | -40° 56′ 57.1″ | = -40.94920 d |
| Gal Lat: | -75.97 | |
| Gal Long: | 312.15 | |
| Sun angle: | 138.50°, 10.1 hr West | |
Galaxies within 200 of XRT position
| RA* | Dec* | Redshift | Catalogue | Query | ||
|---|---|---|---|---|---|---|
| 15.5 | 9.9075 | -40.9522 | NED |  | ||
| 26.3 | 9.9017 | -40.9497 | NED | | ||
| 31.1 | 9.9153 | -40.9573 | B2=19.1, R2=20.5 | USNO-B1 | | |
| 31.6 | 9.9150 | -40.9575 | NED | | ||
| 31.9 | 9.9153 | -40.9576 | B=22.1, R2=20.6 | SSS | | |
| 32.1 | 9.9117 | -40.9581 | NED | | ||
| 32.2 | 9.9225 | -40.9525 | NED | | ||
| 32.2 | 9.9050 | -40.9417 | NED | | ||
| 37.7 | 9.9178 | -40.9399 | B=21.3, R2=19.6 | SSS | | |
| 38.3 | 9.9179 | -40.9397 | NED | | ||
| 39.5 | 9.8979 | -40.9531 | NED | | ||
| 39.8 | 9.9129 | -40.9383 | NED | | ||
| 40.6 | 9.9029 | -40.9586 | NED | | ||
| 41.0 | 9.9213 | -40.9578 | NED | | ||
| 41.1 | 9.8971 | -40.9453 | NED | | ||
| 44.8 | 9.8983 | -40.9417 | NED | | ||
| 49.7 | 9.8962 | -40.9415 | B=20.9, R2=19.1, i=18.4 | SSS | | |
| 49.7 | 9.8963 | -40.9414 | Mag=19.1 | NED | | |
| 50.4 | 9.9271 | -40.9564 | NED | | ||
| 50.8 | 9.9274 | -40.9564 | B=21.0, R2=20.5 | SSS | | |
| 51.3 | 9.9277 | -40.9564 | B2=20.3, R1=19.6, R2=20.2 | USNO-B1 | | |
| 59.6 | 9.9113 | -40.9328 | NED | | ||
| 65.2 | 9.9288 | -40.9369 | NED | | ||
| 65.3 | 9.9291 | -40.9369 | B=21.8, R2=20.3 | SSS | | |
| 67.6 | 9.9038 | -40.9669 | NED | | ||
| 70.2 | 9.8963 | -40.9650 | Mag=19.3 | NED | | |
| 71.0 | 9.9325 | -40.9378 | Mag=20.38 | NED | | |
| 71.5 | 9.9326 | -40.9375 | B=20.4, R2=20.1 | SSS | | |
| 71.5 | 9.8958 | -40.9652 | B2=19.5, I=18.8 | USNO-B1 | | |
| 74.9 | 9.9154 | -40.9697 | NED | | ||
| 77.3 | 9.8917 | -40.9647 | NED | | ||
| 79.0 | 9.9071 | -40.9708 | NED | | ||
| 79.2 | 9.9355 | -40.9368 | B2=19.7, R2=19.6 | USNO-B1 | | |
| 79.4 | 9.9356 | -40.9369 | B=21.2, R2=20.7 | SSS | | |
| 79.7 | 9.8867 | -40.9369 | NED | | ||
| 79.7 | 9.9166 | -40.9274 | B=20.8, R2=18.9, i=18.0 | SSS | | |
| 80.0 | 9.9167 | -40.9272 | Mag=18.7 | NED | | |
| 80.4 | 9.9163 | -40.9272 | B2=20.6, I=18.7, R1=18.6, R2=19.4 | USNO-B1 | | |
| 80.7 | 9.8821 | -40.9453 | NED | | ||
| 81.0 | 9.8821 | -40.9452 | B2=20.4, I=18.7, R1=19.2, R2=19.6 | USNO-B1 | | |
| 82.5 | 9.9415 | -40.9464 | B=21.3 | SSS | | |
| 85.7 | 9.8875 | -40.9336 | NED | | ||
| 86.1 | 9.9220 | -40.9717 | B2=19.5, R1=19.5, R2=19.8 | USNO-B1 | | |
| 86.4 | 9.9222 | -40.9718 | B=21.4, R2=19.4 | SSS | | |
| 86.4 | 9.8817 | -40.9403 | NED | | ||
| 86.4 | 9.9044 | -40.9258 | B=22.7 | SSS | | |
| 86.5 | 9.9221 | -40.9717 | NED | | ||
| 88.2 | 9.9083 | -40.9736 | NED | | ||
| 89.1 | 9.9421 | -40.9408 | NED | | ||
| 89.2 | 9.9229 | -40.9724 | B2=20.2, R2=20.2 | USNO-B1 | | |
| 90.4 | 9.9042 | -40.9736 | NED | | ||
| 91.9 | 9.8813 | -40.9608 | NED | | ||
| 92.0 | 9.9275 | -40.9717 | NED | | ||
| 92.1 | 9.9433 | -40.9581 | NED | | ||
| 93.0 | 9.8933 | -40.9711 | NED | | ||
| 94.4 | 9.9104 | -40.9756 | NED | | ||
| 95.1 | 9.9021 | -40.9236 | Mag=18.8 | NED | | |
| 95.7 | 9.9106 | -40.9758 | B=22.6 | SSS | | |
| 95.7 | 9.9021 | -40.9236 | B=20.7, R2=19.0, i=18.8 | SSS | | |
| 97.3 | 9.9313 | -40.9267 | NED | | ||
| 99.1 | 9.8946 | -40.9736 | NED | | ||
| 105.4 | 9.9495 | -40.9547 | B=22.4 | SSS | | |
| 105.5 | 9.8979 | -40.9217 | NED | | ||
| 105.7 | 9.9038 | -40.9781 | NED | | ||
| 106.9 | 9.9413 | -40.9686 | Mag=19.4 | NED | | |
| 107.6 | 9.8758 | -40.9361 | NED | | ||
| 108.8 | 9.9100 | -40.9189 | NED | | ||
| 109.0 | 9.8721 | -40.9553 | NED | | ||
| 109.5 | 9.9421 | -40.9689 | B2=20.1, I=18.8 | USNO-B1 | | |
| 109.6 | 9.9246 | -40.9781 | NED | | ||
| 111.9 | 9.9464 | -40.9328 | B2=18.9, I=18.8 | USNO-B1 | | |
| 115.7 | 9.9146 | -40.9814 | NED | | ||
| 117.7 | 9.9503 | -40.9636 | R1=19.9, R2=19.5 | USNO-B1 | | |
| 117.8 | 9.9537 | -40.9428 | NED | | ||
| 118.0 | 9.9117 | -40.9164 | NED | | ||
| 118.8 | 9.9428 | -40.9263 | B=22.5, R2=20.5 | SSS | | |
| 118.8 | 9.9179 | -40.9819 | NED | | ||
| 119.0 | 9.9428 | -40.9262 | B2=20.1, R1=19.9, R2=23.6 | USNO-B1 | | |
| 119.1 | 9.8679 | -40.9528 | NED | | ||
| 119.7 | 9.8676 | -40.9460 | B2=20.4, I=18.8, R1=18.8, R2=18.9 | USNO-B1 | | |
| 120.0 | 9.8675 | -40.9460 | B=19.8, R2=18.6, i=18.1 | SSS | | |
| 121.5 | 9.9413 | -40.9242 | B=20.9, R2=18.8, i=18.3 | SSS | | |
| 122.1 | 9.9340 | -40.9785 | B=22.2, R2=20.8 | SSS | | |
| 122.2 | 9.9417 | -40.9242 | Mag=18.4 | NED | | |
| 122.6 | 9.9512 | -40.9647 | NED | | ||
| 122.7 | 9.8850 | -40.9768 | B=22.1 | SSS | | |
| 123.3 | 9.8663 | -40.9454 | B2=20.6, I=18.8, R2=19.2 | USNO-B1 | | |
| 123.8 | 9.9567 | -40.9469 | NED | | ||
| 124.1 | 9.8658 | -40.9456 | NED | | ||
| 126.6 | 9.9529 | -40.9652 | B=21.5, R2=20.8 | SSS | | |
| 126.7 | 9.9279 | -40.9164 | NED | | ||
| 128.5 | 9.9578 | -40.9426 | B=22.3 | SSS | | |
| 129.4 | 9.8870 | -40.9801 | B=22.1 | SSS | | |
| 129.5 | 9.9029 | -40.9847 | NED | | ||
| 131.0 | 9.9171 | -40.9853 | NED | | ||
| 131.1 | 9.9429 | -40.9767 | NED | | ||
| 131.1 | 9.9174 | -40.9853 | B=21.9, R2=20.6 | SSS | | |
| 133.6 | 9.9592 | -40.9578 | NED | | ||
| 134.5 | 9.8753 | -40.9747 | B=21.8, R2=20.0 | SSS | | |
| 134.5 | 9.8750 | -40.9747 | Mag=19.6 | NED | | |
| 135.8 | 9.9612 | -40.9503 | Mag=19.93 | NED | | |
| 136.1 | 9.9614 | -40.9502 | B=20.0, R2=18.8, i=17.7 | SSS | | |
| 136.3 | 9.8717 | -40.9258 | NED | | ||
| 136.8 | 9.8646 | -40.9631 | NED | | ||
| 138.2 | 9.9618 | -40.9541 | B2=19.4, I=18.8, R1=19.9, R2=19.7 | USNO-B1 | | |
| 138.9 | 9.9621 | -40.9542 | NED | | ||
| 140.2 | 9.9313 | -40.9133 | NED | | ||
| 140.8 | 9.8863 | -40.9150 | NED | | ||
| 141.0 | 9.8950 | -40.9119 | NED | | ||
| 142.9 | 9.9529 | -40.9250 | NED | | ||
| 143.1 | 9.8737 | -40.9772 | NED | | ||
| 143.9 | 9.8588 | -40.9450 | NED | | ||
| 144.8 | 9.9596 | -40.9322 | NED | | ||
| 144.8 | 9.8754 | -40.9194 | NED | | ||
| 145.1 | 9.9088 | -40.9895 | B2=20.3, R1=19.8, R2=23.1 | USNO-B1 | | |
| 145.3 | 9.9088 | -40.9895 | B=21.5, R2=20.5 | SSS | | |
| 145.4 | 9.9087 | -40.9894 | NED | | ||
| 146.0 | 9.8621 | -40.9656 | NED | | ||
| 146.4 | 9.8792 | -40.9819 | NED | | ||
| 147.2 | 9.8950 | -40.9881 | NED | | ||
| 147.4 | 9.9121 | -40.9083 | NED | | ||
| 148.0 | 9.9583 | -40.9697 | NED | | ||
| 148.1 | 9.8667 | -40.9256 | NED | | ||
| 151.7 | 9.8592 | -40.9342 | NED | | ||
| 152.9 | 9.9050 | -40.9914 | NED | | ||
| 155.0 | 9.9529 | -40.9789 | NED | | ||
| 155.5 | 9.8658 | -40.9753 | NED | | ||
| 155.6 | 9.8958 | -40.9075 | NED | | ||
| 155.8 | 9.9654 | -40.9633 | NED | | ||
| 156.4 | 9.8833 | -40.9111 | NED | | ||
| 156.9 | 9.9164 | -40.9926 | B=19.5, R2=18.4, i=17.9 | SSS | | |
| 157.0 | 9.9162 | -40.9928 | Mag=19.59 | NED | | |
| 158.0 | 9.9117 | -40.9931 | NED | | ||
| 158.5 | 9.8742 | -40.9831 | NED | | ||
| 159.5 | 9.9694 | -40.9425 | B2=18.1, R2=24.2 | USNO-B1 | | |
| 159.7 | 9.8608 | -40.9717 | NED | | ||
| 162.4 | 9.9533 | -40.9172 | NED | | ||
| 162.7 | 9.9306 | -40.9064 | B2=20.0, I=18.8 | USNO-B1 | | |
| 162.8 | 9.8858 | -40.9900 | NED | | ||
| 163.9 | 9.8513 | -40.9539 | NED | | ||
| 164.9 | 9.8533 | -40.9622 | NED | | ||
| 167.1 | 9.8500 | -40.9522 | NED | | ||
| 167.9 | 9.9257 | -40.9946 | B=20.5, R2=19.0 | SSS | | |
| 167.9 | 9.9254 | -40.9947 | NED | | ||
| 168.2 | 9.8608 | -40.9764 | NED | | ||
| 168.7 | 9.9713 | -40.9614 | B=20.7, R2=19.4 | SSS | | |
| 169.0 | 9.9357 | -40.9924 | B=18.6, R2=17.4, i=17.0 | SSS | | |
| 169.3 | 9.9354 | -40.9925 | Mag=18.58 | NED | | |
| 169.3 | 9.9713 | -40.9617 | Mag=19.1 | NED | | |
| 169.4 | 9.9715 | -40.9615 | I=18.8, R1=19.1 | USNO-B1 | | |
| 169.6 | 9.9733 | -40.9461 | Mag=19.73 | NED | | |
| 169.7 | 9.9736 | -40.9459 | B=19.8, R2=18.3, i=17.5 | SSS | | |
| 169.7 | 9.9736 | -40.9455 | B2=19.8, I=17.9, R1=17.0 | USNO-B1 | | |
| 170.5 | 9.9033 | -40.9022 | NED | | ||
| 171.3 | 9.9649 | -40.9744 | B2=19.4, I=18.8 | USNO-B1 | | |
| 171.4 | 9.8646 | -40.9814 | NED | | ||
| 171.4 | 9.9713 | -40.9636 | NED | | ||
| 171.7 | 9.9692 | -40.9683 | NED | | ||
| 171.7 | 9.9716 | -40.9637 | R1=19.6, R2=20.8 | USNO-B1 | | |
| 173.3 | 9.9596 | -40.9177 | B=21.6, R2=19.1 | SSS | | |
| 173.6 | 9.8613 | -40.9194 | NED | | ||
| 174.1 | 9.9596 | -40.9175 | Mag=19.2 | NED | | |
| 174.3 | 9.9601 | -40.9177 | B2=20.4, I=18.8, R2=19.4 | USNO-B1 | | |
| 174.8 | 9.9279 | -40.9022 | NED | | ||
| 176.0 | 9.9650 | -40.9217 | NED | | ||
| 176.9 | 9.9691 | -40.9719 | B2=18.0, I=18.8, R2=23.8 | USNO-B1 | | |
| 177.2 | 9.9692 | -40.9719 | NED | | ||
| 177.7 | 9.9721 | -40.9675 | NED | | ||
| 178.1 | 9.8533 | -40.9261 | NED | | ||
| 178.3 | 9.9596 | -40.9828 | NED | | ||
| 180.5 | 9.9087 | -40.8992 | NED | | ||
| 181.7 | 9.8496 | -40.9689 | NED | | ||
| 183.4 | 9.8442 | -40.9525 | NED | | ||
| 184.0 | 9.8833 | -40.9028 | Mag=19.7 | NED | | |
| 184.2 | 9.8832 | -40.9027 | B=20.7, R2=19.7 | SSS | | |
| 184.7 | 9.8600 | -40.9828 | NED | | ||
| 184.8 | 9.8830 | -40.9025 | B2=20.6, R1=19.7, R2=19.8 | USNO-B1 | | |
| 185.0 | 9.8433 | -40.9489 | NED | | ||
| 185.8 | 9.8446 | -40.9381 | NED | | ||
| 186.4 | 9.9675 | -40.9789 | NED | | ||
| 188.5 | 9.9075 | -41.0014 | NED | | ||
| 188.8 | 9.8613 | -40.9856 | NED | | ||
| 188.9 | 9.8483 | -40.9275 | NED | | ||
| 189.2 | 9.8481 | -40.9273 | B2=19.5, R2=19.6 | USNO-B1 | | |
| 189.4 | 9.9310 | -40.9997 | B2=19.4, R2=24.2 | USNO-B1 | | |
| 189.5 | 9.9008 | -40.8972 | NED | | ||
| 190.0 | 9.9250 | -41.0011 | NED | | ||
| 190.3 | 9.9425 | -40.9967 | NED | | ||
| 190.7 | 9.9347 | -40.9992 | B=19.6, R2=18.0, i=17.4 | SSS | | |
| 190.7 | 9.8958 | -41.0008 | Mag=19.22 | NED | | |
| 190.8 | 9.8442 | -40.9342 | NED | | ||
| 190.9 | 9.9346 | -40.9992 | Mag=19.64 | NED | | |
| 191.6 | 9.8411 | -40.9455 | B=22.4 | SSS | | |
| 192.3 | 9.8408 | -40.9463 | B2=18.5, R2=24.9 | USNO-B1 | | |
| 193.2 | 9.8688 | -40.9922 | NED | | ||
| 194.0 | 9.9758 | -40.9722 | NED | | ||
| 195.0 | 9.8896 | -41.0008 | NED | | ||
| 195.2 | 9.8506 | -40.9781 | B=22.2 | SSS | | |
| 195.9 | 9.8504 | -40.9781 | NED | | ||
| 196.6 | 9.8408 | -40.9364 | NED | | ||
| 196.7 | 9.8410 | -40.9365 | B2=18.1, R2=19.5 | USNO-B1 | | |
| 197.8 | 9.9837 | -40.9433 | NED | | ||
| 199.3 | 9.9825 | -40.9619 | 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