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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: 1311764;
Presumed name: GRB 250509A
| BAT | 03h 05m 49.20s, -38° 51′ 10.8″ |
|---|---|
| position: | (46.455, -38.853 ± 180″) |
| XRT | 03h 05m 47.90s, -38° 50′ 29.0″ |
| position: | (46.44960, -38.84138 ± 1.9″) |
| UVOT | No position available. |
| Galactic NHI: | 1.92×1020 cm-2 |
| Galactic E(B-V): | 0.019 mag |
| Best RA: | 03h 05m 47.90s | = 46.44960 d |
|---|---|---|
| Best Dec: | -38° 50′ 29.0″ | = -38.84138 d |
| Gal Lat: | -59.7 | |
| Gal Long: | 244.26 | |
| Sun angle: | 56.37°, 0.0 hr West | |
Galaxies within 200 of XRT position
| RA* | Dec* | Redshift | Catalogue | Query | ||
|---|---|---|---|---|---|---|
| 8.9 | 46.4513 | -38.8433 | NED |  | ||
| 9.8 | 46.4525 | -38.8399 | B=20.3, R2=19.7, i=18.9 | SSS | | |
| 10.3 | 46.4525 | -38.8397 | Mag=20.23 | NED | | |
| 20.2 | 46.4567 | -38.8400 | NED | | ||
| 21.2 | 46.4429 | -38.8386 | NED | | ||
| 21.9 | 46.4542 | -38.8461 | NED | | ||
| 24.4 | 46.4413 | -38.8433 | NED | | ||
| 26.7 | 46.4588 | -38.8433 | R1=20.8, R2=20.6 | USNO-B1 | | |
| 26.9 | 46.4588 | -38.8433 | NED | | ||
| 28.7 | 46.4425 | -38.8356 | NED | | ||
| 29.3 | 46.4427 | -38.8353 | B=21.8, R2=20.0 | SSS | | |
| 38.7 | 46.4612 | -38.8472 | NED | | ||
| 39.2 | 46.4483 | -38.8522 | B=21.6 | SSS | | |
| 45.3 | 46.4428 | -38.8528 | B=22.4 | SSS | | |
| 45.5 | 46.4400 | -38.8311 | NED | | ||
| 46.7 | 46.4621 | -38.8328 | NED | | ||
| 47.6 | 46.4557 | -38.8290 | h=14.8, j=15.4, k=14.2 | 2MASS | | |
| 47.6 | 46.4558 | -38.8291 | B=17.8, R2=17.2, i=16.5 | SSS | | |
| 47.6 | 46.4558 | -38.8292 | Mag=17.76 | NED | | |
| 48.0 | 46.4329 | -38.8447 | NED | | ||
| 49.0 | 46.4592 | -38.8528 | NED | | ||
| 50.4 | 46.4466 | -38.8276 | B=22.7 | SSS | | |
| 57.2 | 46.4646 | -38.8519 | NED | | ||
| 58.6 | 46.4696 | -38.8367 | NED | | ||
| 63.9 | 46.4488 | -38.8236 | NED | | ||
| 64.2 | 46.4309 | -38.8517 | B=21.6 | SSS | | |
| 64.4 | 46.4308 | -38.8516 | B2=21.3, R1=20.8 | USNO-B1 | | |
| 64.8 | 46.4488 | -38.8234 | B=20.8, R2=19.2, i=18.1 | SSS | | |
| 64.8 | 46.4308 | -38.8517 | NED | | ||
| 65.1 | 46.4299 | -38.8319 | B=22.1 | SSS | | |
| 65.2 | 46.4688 | -38.8311 | NED | | ||
| 65.2 | 46.4350 | -38.8556 | NED | | ||
| 67.9 | 46.4733 | -38.8444 | Mag=18.5 | NED | | |
| 68.4 | 46.4736 | -38.8446 | B=21.0, R2=18.8, i=18.0 | SSS | | |
| 68.6 | 46.4254 | -38.8378 | NED | | ||
| 69.9 | 46.4275 | -38.8324 | B=21.4 | SSS | | |
| 70.1 | 46.4246 | -38.8413 | B=19.9, R2=18.9 | SSS | | |
| 70.2 | 46.4246 | -38.8414 | Mag=19.2 | NED | | |
| 70.2 | 46.4562 | -38.8602 | B2=21.3, R2=20.7 | USNO-B1 | | |
| 70.6 | 46.4563 | -38.8603 | NED | | ||
| 70.7 | 46.4283 | -38.8309 | B=22.0 | SSS | | |
| 71.0 | 46.4275 | -38.8511 | NED | | ||
| 71.8 | 46.4387 | -38.8233 | NED | | ||
| 72.2 | 46.4654 | -38.8256 | NED | | ||
| 73.6 | 46.4233 | -38.8425 | NED | | ||
| 75.0 | 46.4237 | -38.8356 | NED | | ||
| 77.7 | 46.4221 | -38.8437 | B=17.8, R2=15.0, i=14.5 | SSS | | |
| 77.8 | 46.4533 | -38.8200 | NED | | ||
| 77.9 | 46.4221 | -38.8439 | NED | | ||
| 78.0 | 46.4762 | -38.8476 | B=22.2 | SSS | | |
| 80.0 | 46.4608 | -38.8617 | NED | | ||
| 80.0 | 46.4454 | -38.8633 | NED | | ||
| 81.3 | 46.4659 | -38.8227 | B=21.8 | SSS | | |
| 82.3 | 46.4683 | -38.8239 | NED | | ||
| 82.8 | 46.4684 | -38.8236 | B=20.8, R2=18.8, i=18.1 | SSS | | |
| 84.0 | 46.4208 | -38.8347 | NED | | ||
| 84.1 | 46.4217 | -38.8497 | NED | | ||
| 86.5 | 46.4213 | -38.8317 | NED | | ||
| 91.7 | 46.4629 | -38.8647 | NED | | ||
| 92.9 | 46.4492 | -38.8672 | NED | | ||
| 94.0 | 46.4158 | -38.8411 | NED | | ||
| 94.1 | 46.4237 | -38.8581 | NED | | ||
| 96.2 | 46.4421 | -38.8675 | NED | | ||
| 97.6 | 46.4458 | -38.8683 | NED | | ||
| 98.2 | 46.4800 | -38.8278 | NED | | ||
| 98.4 | 46.4317 | -38.8178 | NED | | ||
| 99.5 | 46.4842 | -38.8350 | NED | | ||
| 100.0 | 46.4275 | -38.8194 | NED | | ||
| 102.8 | 46.4171 | -38.8281 | NED | | ||
| 103.9 | 46.4720 | -38.8644 | B2=21.2, R2=20.4 | USNO-B1 | | |
| 104.0 | 46.4721 | -38.8644 | NED | | ||
| 104.0 | 46.4125 | -38.8403 | NED | | ||
| 104.5 | 46.4723 | -38.8644 | B=21.3, R2=19.7 | SSS | | |
| 106.0 | 46.4237 | -38.8197 | NED | | ||
| 106.1 | 46.4546 | -38.8706 | NED | | ||
| 106.3 | 46.4513 | -38.8708 | NED | | ||
| 106.9 | 46.4799 | -38.8594 | B=22.3 | SSS | | |
| 107.8 | 46.4221 | -38.8625 | NED | | ||
| 108.0 | 46.4221 | -38.8625 | NED | | ||
| 108.2 | 46.4821 | -38.8253 | NED | | ||
| 108.4 | 46.4804 | -38.8594 | NED | | ||
| 109.9 | 46.4479 | -38.8719 | NED | | ||
| 109.9 | 46.4105 | -38.8431 | B=22.2, R2=20.3 | SSS | | |
| 110.0 | 46.4104 | -38.8433 | NED | | ||
| 110.1 | 46.4358 | -38.8128 | NED | | ||
| 110.4 | 46.4501 | -38.8107 | B=20.1, R2=18.7, i=18.1 | SSS | | |
| 111.5 | 46.4496 | -38.8103 | Mag=19.47 | NED | | |
| 112.7 | 46.4491 | -38.8101 | B=20.6, R2=18.7, i=17.5 | SSS | | |
| 112.8 | 46.4492 | -38.8101 | B2=20.5, I=17.4, R1=17.8, R2=18.4 | USNO-B1 | | |
| 113.0 | 46.4850 | -38.8561 | NED | | ||
| 114.2 | 46.4700 | -38.8139 | NED | | ||
| 114.9 | 46.4254 | -38.8156 | NED | | ||
| 119.0 | 46.4504 | -38.8744 | NED | | ||
| 120.4 | 46.4925 | -38.8431 | NED | | ||
| 120.5 | 46.4308 | -38.8714 | NED | | ||
| 121.4 | 46.4804 | -38.8177 | B=21.4 | SSS | | |
| 122.8 | 46.4567 | -38.8078 | NED | | ||
| 123.4 | 46.4054 | -38.8428 | NED | | ||
| 125.1 | 46.4225 | -38.8692 | NED | | ||
| 125.6 | 46.4088 | -38.8558 | B=21.9, R2=19.5, i=18.4 | SSS | | |
| 126.1 | 46.4083 | -38.8550 | NED | | ||
| 126.1 | 46.4088 | -38.8558 | Mag=19.4 | NED | | |
| 126.2 | 46.4300 | -38.8097 | Mag=19.8 | NED | | |
| 126.7 | 46.4302 | -38.8096 | B=21.1 | SSS | | |
| 127.4 | 46.4367 | -38.8753 | B=22.3 | SSS | | |
| 127.7 | 46.4058 | -38.8317 | NED | | ||
| 129.7 | 46.4913 | -38.8261 | NED | | ||
| 131.3 | 46.4042 | -38.8503 | NED | | ||
| 131.8 | 46.4937 | -38.8287 | B=21.9 | SSS | | |
| 131.9 | 46.4804 | -38.8689 | NED | | ||
| 132.2 | 46.4937 | -38.8289 | NED | | ||
| 132.4 | 46.4150 | -38.8161 | NED | | ||
| 132.8 | 46.4704 | -38.8083 | NED | | ||
| 133.5 | 46.4450 | -38.8783 | NED | | ||
| 135.3 | 46.4663 | -38.8061 | NED | | ||
| 135.4 | 46.4762 | -38.8100 | B=22.6 | SSS | | |
| 135.9 | 46.4956 | -38.8295 | B=22.1 | SSS | | |
| 137.0 | 46.4154 | -38.8142 | NED | | ||
| 137.2 | 46.4504 | -38.8794 | NED | | ||
| 137.3 | 46.4350 | -38.8050 | NED | | ||
| 138.3 | 46.4608 | -38.8039 | NED | | ||
| 138.5 | 46.4029 | -38.8539 | NED | | ||
| 138.9 | 46.4319 | -38.8054 | B=22.2 | SSS | | |
| 139.0 | 46.4663 | -38.8778 | NED | | ||
| 141.8 | 46.4075 | -38.8197 | NED | | ||
| 141.8 | 46.4863 | -38.8683 | NED | | ||
| 142.3 | 46.5000 | -38.8447 | NED | | ||
| 145.0 | 46.4192 | -38.8089 | NED | | ||
| 145.3 | 46.4050 | -38.8622 | NED | | ||
| 145.5 | 46.4967 | -38.8581 | NED | | ||
| 146.0 | 46.4758 | -38.8764 | NED | | ||
| 146.0 | 46.4813 | -38.8736 | NED | | ||
| 146.4 | 46.4250 | -38.8772 | NED | | ||
| 147.1 | 46.4842 | -38.8108 | NED | | ||
| 147.4 | 46.4517 | -38.8006 | NED | | ||
| 149.2 | 46.4675 | -38.8022 | NED | | ||
| 149.6 | 46.4901 | -38.8144 | B=18.7, R2=18.0, i=17.3 | SSS | | |
| 149.9 | 46.4900 | -38.8144 | Mag=18.70 | NED | | |
| 151.7 | 46.3954 | -38.8422 | Mag=19.9 | NED | | |
| 152.0 | 46.3954 | -38.8426 | B=21.9 | SSS | | |
| 152.2 | 46.4529 | -38.8836 | NED | | ||
| 153.6 | 46.4853 | -38.8090 | B=22.1 | SSS | | |
| 153.8 | 46.4229 | -38.8041 | B=21.7 | SSS | | |
| 154.0 | 46.4850 | -38.8739 | NED | | ||
| 154.5 | 46.4542 | -38.7986 | NED | | ||
| 154.7 | 46.3958 | -38.8511 | NED | | ||
| 155.0 | 46.5037 | -38.8503 | NED | | ||
| 155.0 | 46.4733 | -38.8803 | NED | | ||
| 155.0 | 46.4654 | -38.8003 | NED | | ||
| 157.3 | 46.4475 | -38.7978 | NED | | ||
| 158.5 | 46.4592 | -38.8847 | NED | | ||
| 158.8 | 46.3929 | -38.8392 | NED | | ||
| 159.3 | 46.4879 | -38.8089 | NED | | ||
| 159.5 | 46.4825 | -38.8775 | NED | | ||
| 159.5 | 46.4033 | -38.8675 | NED | | ||
| 160.1 | 46.3996 | -38.8631 | NED | | ||
| 160.9 | 46.4396 | -38.7972 | NED | | ||
| 161.0 | 46.4775 | -38.8803 | NED | | ||
| 161.1 | 46.5071 | -38.8422 | NED | | ||
| 162.2 | 46.5021 | -38.8600 | NED | | ||
| 162.4 | 46.4192 | -38.8797 | NED | | ||
| 162.7 | 46.4438 | -38.7964 | NED | | ||
| 163.3 | 46.3950 | -38.8258 | NED | | ||
| 163.6 | 46.4400 | -38.7967 | NED | | ||
| 164.3 | 46.4454 | -38.8869 | NED | | ||
| 165.1 | 46.5079 | -38.8351 | B2=18.9, I=18.4, R1=18.7, R2=18.8 | USNO-B1 | | |
| 165.7 | 46.4062 | -38.8728 | NED | | ||
| 166.0 | 46.4642 | -38.8861 | NED | | ||
| 166.1 | 46.3992 | -38.8169 | NED | | ||
| 166.2 | 46.4763 | -38.8003 | NED | | ||
| 166.4 | 46.5079 | -38.8339 | NED | | ||
| 167.1 | 46.4937 | -38.8103 | NED | | ||
| 167.2 | 46.4971 | -38.8133 | NED | | ||
| 168.1 | 46.4621 | -38.8869 | NED | | ||
| 168.2 | 46.3896 | -38.8375 | NED | | ||
| 168.7 | 46.4363 | -38.8869 | NED | | ||
| 171.5 | 46.4021 | -38.8714 | NED | | ||
| 171.5 | 46.4746 | -38.8847 | NED | | ||
| 171.6 | 46.4050 | -38.8086 | NED | | ||
| 171.8 | 46.4317 | -38.7958 | NED | | ||
| 172.0 | 46.4604 | -38.8884 | B=22.1 | SSS | | |
| 172.4 | 46.3879 | -38.8414 | NED | | ||
| 173.2 | 46.4975 | -38.8717 | NED | | ||
| 173.8 | 46.5021 | -38.8671 | B=21.8, R2=19.8 | SSS | | |
| 174.0 | 46.4567 | -38.8894 | NED | | ||
| 174.2 | 46.5021 | -38.8672 | NED | | ||
| 175.6 | 46.5113 | -38.8492 | Mag=19.1 | NED | | |
| 175.7 | 46.5114 | -38.8494 | B=20.8, R2=19.3, i=18.7 | SSS | | |
| 175.7 | 46.4004 | -38.8108 | NED | | ||
| 175.9 | 46.4038 | -38.8747 | NED | | ||
| 176.4 | 46.4036 | -38.8748 | B=21.5 | SSS | | |
| 176.5 | 46.4821 | -38.8833 | NED | | ||
| 176.8 | 46.4617 | -38.7931 | NED | | ||
| 176.9 | 46.4646 | -38.8892 | 0.090200 | NED | | |
| 176.9 | 46.4258 | -38.7958 | NED | | ||
| 177.0 | 46.4529 | -38.8906 | NED | | ||
| 178.7 | 46.4379 | -38.7925 | NED | | ||
| 178.8 | 46.4268 | -38.7950 | I=18.4, R2=20.5 | USNO-B1 | | |
| 178.9 | 46.5108 | -38.8281 | NED | | ||
| 179.0 | 46.3942 | -38.8169 | NED | | ||
| 179.6 | 46.5113 | -38.8278 | NED | | ||
| 179.6 | 46.3883 | -38.8264 | NED | | ||
| 179.9 | 46.5075 | -38.8628 | NED | | ||
| 180.1 | 46.4721 | -38.7944 | Mag=19.7 | NED | | |
| 180.1 | 46.4996 | -38.8728 | NED | | ||
| 180.1 | 46.5037 | -38.8683 | NED | | ||
| 180.9 | 46.4863 | -38.8828 | NED | | ||
| 181.1 | 46.3850 | -38.8458 | NED | | ||
| 181.7 | 46.4042 | -38.8053 | NED | | ||
| 182.4 | 46.3915 | -38.8641 | B=22.2 | SSS | | |
| 182.4 | 46.4100 | -38.8817 | NED | | ||
| 184.4 | 46.4913 | -38.8808 | NED | | ||
| 184.7 | 46.4776 | -38.8878 | I=18.5, R1=20.9 | USNO-B1 | | |
| 184.7 | 46.4733 | -38.8892 | NED | | ||
| 185.5 | 46.3900 | -38.8192 | NED | | ||
| 185.8 | 46.3837 | -38.8342 | NED | | ||
| 186.2 | 46.4779 | -38.8883 | NED | | ||
| 187.3 | 46.3829 | -38.8375 | NED | | ||
| 187.3 | 46.4333 | -38.7908 | NED | | ||
| 187.3 | 46.5150 | -38.8309 | B=21.2 | SSS | | |
| 187.9 | 46.4517 | -38.7892 | NED | | ||
| 188.4 | 46.5004 | -38.8072 | NED | | ||
| 188.5 | 46.4392 | -38.7897 | NED | | ||
| 188.8 | 46.5104 | -38.8189 | B=21.1 | SSS | | |
| 189.6 | 46.5104 | -38.8186 | NED | | ||
| 189.9 | 46.4385 | -38.7893 | B2=19.6, I=18.5, R1=19.5, R2=19.7 | USNO-B1 | | |
| 189.9 | 46.3817 | -38.8408 | NED | | ||
| 190.0 | 46.5171 | -38.8381 | NED | | ||
| 190.1 | 46.4600 | -38.8936 | NED | | ||
| 190.6 | 46.5096 | -38.8164 | NED | | ||
| 190.9 | 46.3992 | -38.8769 | NED | | ||
| 191.0 | 46.3821 | -38.8497 | NED | | ||
| 191.6 | 46.5079 | -38.8139 | NED | | ||
| 191.7 | 46.3904 | -38.8144 | NED | | ||
| 193.0 | 46.4942 | -38.8006 | NED | | ||
| 193.3 | 46.5167 | -38.8297 | NED | | ||
| 193.9 | 46.5171 | -38.8298 | B=21.7, i=18.7 | SSS | | |
| 194.3 | 46.5104 | -38.8669 | NED | | ||
| 195.7 | 46.4859 | -38.7950 | B=22.4 | SSS | | |
| 195.9 | 46.5162 | -38.8581 | NED | | ||
| 196.7 | 46.3854 | -38.8194 | NED | | ||
| 196.9 | 46.3808 | -38.8528 | NED | | ||
| 198.2 | 46.5197 | -38.8341 | B=21.7, R2=20.1, i=18.9 | SSS | | |
| 198.6 | 46.5198 | -38.8341 | B2=21.1, I=18.6, R1=20.8 | USNO-B1 | | |
| 198.8 | 46.5200 | -38.8342 | NED | | ||
| 199.3 | 46.4033 | -38.8833 | Mag=19.62 | NED | | |
| 199.3 | 46.4032 | -38.8833 | B=19.7, R2=18.3, i=17.5 | SSS | | |
| 199.4 | 46.4296 | -38.7883 | NED | | ||
| 200.0 | 46.4066 | -38.8857 | B=22.2 | SSS | |
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