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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: 1340514;
Presumed name: GRB 250807A
| BAT | 03h 25m 40.80s, -47° 52′ 37.2″ |
|---|---|
| position: | (51.420, -47.877 ± 180″) |
| XRT | 03h 25m 47.25s, -47° 53′ 13.0″ |
| position: | (51.44688, -47.88695 ± 3.5″) |
| UVOT | 03h 25m 47.57s, -47° 53′ 16.1″ |
| position: | (51.4482, -47.8878 ± 0.8″) |
| Galactic NHI: | 1.35×1020 cm-2 |
| Galactic E(B-V): | 0.014 mag |
| Best RA: | 03h 25m 47.57s | = 51.4482 d |
|---|---|---|
| Best Dec: | -47° 53′ 16.1″ | = -47.8878 d |
| Gal Lat: | -53.59 | |
| Gal Long: | 258.13 | |
| Sun angle: | 99.38°, 5.7 hr West | |
Galaxies within 200 of XRT position
| RA* | Dec* | Redshift | Catalogue | Query | ||
|---|---|---|---|---|---|---|
| 33.5 | 51.4575 | -47.8947 | NED |  | ||
| 43.9 | 51.4444 | -47.8749 | B=22.6, R2=20.5 | SSS | | |
| 44.7 | 51.4443 | -47.8746 | B2=22.6, R2=21.9 | USNO-B1 | | |
| 47.6 | 51.4354 | -47.8762 | B2=20.8, I=17.9, R1=18.4, R2=19.4 | USNO-B1 | | |
| 47.9 | 51.4442 | -47.8747 | NED | | ||
| 50.6 | 51.4340 | -47.8759 | B2=22.6, I=18.1, R2=21.8 | USNO-B1 | | |
| 51.2 | 51.4659 | -47.8807 | B=22.3 | SSS | | |
| 51.3 | 51.4258 | -47.8853 | B=21.0, R2=19.4 | SSS | | |
| 52.0 | 51.4255 | -47.8854 | B2=21.8, R1=20.2, R2=21.1 | USNO-B1 | | |
| 52.3 | 51.4354 | -47.8761 | NED | | ||
| 55.4 | 51.4254 | -47.8853 | Mag=19.6 | NED | | |
| 58.4 | 51.4304 | -47.8767 | NED | | ||
| 58.5 | 51.4717 | -47.8914 | NED | | ||
| 59.2 | 51.4700 | -47.8953 | NED | | ||
| 63.4 | 51.4575 | -47.9042 | NED | | ||
| 68.3 | 51.4200 | -47.8856 | NED | | ||
| 71.6 | 51.4200 | -47.8817 | NED | | ||
| 76.1 | 51.4346 | -47.9069 | NED | | ||
| 79.5 | 51.4604 | -47.9083 | NED | | ||
| 79.6 | 51.4162 | -47.8936 | NED | | ||
| 80.3 | 51.4271 | -47.8706 | NED | | ||
| 84.5 | 51.4154 | -47.8797 | NED | | ||
| 85.3 | 51.4767 | -47.8739 | NED | | ||
| 86.3 | 51.4825 | -47.8814 | NED | | ||
| 86.4 | 51.4696 | -47.9069 | NED | | ||
| 86.6 | 51.4171 | -47.9000 | NED | | ||
| 88.1 | 51.4142 | -47.8967 | NED | | ||
| 89.9 | 51.4533 | -47.8631 | NED | | ||
| 90.6 | 51.4108 | -47.8864 | NED | | ||
| 91.6 | 51.4442 | -47.9131 | NED | | ||
| 93.7 | 51.4200 | -47.8697 | NED | | ||
| 94.1 | 51.4254 | -47.9092 | NED | | ||
| 95.1 | 51.4671 | -47.8647 | NED | | ||
| 97.1 | 51.4146 | -47.9028 | NED | | ||
| 98.5 | 51.4621 | -47.9136 | NED | | ||
| 99.8 | 51.4833 | -47.8733 | NED | | ||
| 100.7 | 51.4067 | -47.8906 | NED | | ||
| 102.6 | 51.4838 | -47.9033 | NED | | ||
| 107.5 | 51.4817 | -47.8683 | Mag=18.90 | NED | | |
| 107.8 | 51.4818 | -47.8682 | B=19.7, R2=18.1, i=16.7 | SSS | | |
| 108.2 | 51.4929 | -47.8892 | NED | | ||
| 108.5 | 51.4825 | -47.8686 | B=19.8, R2=18.5, i=16.7 | SSS | | |
| 109.3 | 51.4379 | -47.8583 | NED | | ||
| 109.4 | 51.4033 | -47.8825 | NED | | ||
| 109.8 | 51.4533 | -47.8575 | NED | | ||
| 110.1 | 51.4154 | -47.9092 | NED | | ||
| 111.7 | 51.4279 | -47.9158 | NED | | ||
| 111.9 | 51.4467 | -47.8567 | NED | | ||
| 112.2 | 51.4033 | -47.8956 | NED | | ||
| 112.7 | 51.4112 | -47.8686 | NED | | ||
| 113.6 | 51.4017 | -47.8931 | Mag=19.8 | NED | | |
| 119.9 | 51.4679 | -47.8572 | NED | | ||
| 120.0 | 51.4171 | -47.8617 | NED | | ||
| 122.4 | 51.4942 | -47.8736 | Mag=18.6 | NED | | |
| 122.8 | 51.4075 | -47.8672 | Mag=19.2 | NED | | |
| 123.3 | 51.4597 | -47.8538 | B2=22.0, I=18.5 | USNO-B1 | | |
| 123.8 | 51.4142 | -47.8619 | NED | | ||
| 124.1 | 51.4943 | -47.8737 | B=20.8, R2=19.0, i=18.1 | SSS | | |
| 124.1 | 51.4597 | -47.8535 | B2=22.6, I=18.6, R1=20.4, R2=21.3 | USNO-B1 | | |
| 125.3 | 51.4596 | -47.8539 | NED | | ||
| 126.0 | 51.5000 | -47.8900 | NED | | ||
| 126.8 | 51.3987 | -47.8756 | NED | | ||
| 127.8 | 51.3983 | -47.9003 | NED | | ||
| 130.4 | 51.4004 | -47.8708 | NED | | ||
| 130.9 | 51.4554 | -47.9239 | NED | | ||
| 131.0 | 51.5017 | -47.8936 | NED | | ||
| 131.0 | 51.4871 | -47.8625 | NED | | ||
| 132.6 | 51.4479 | -47.9247 | NED | | ||
| 133.0 | 51.4679 | -47.8533 | NED | | ||
| 133.1 | 51.4025 | -47.8672 | NED | | ||
| 134.7 | 51.5018 | -47.8935 | B=20.7, R2=19.6 | SSS | | |
| 134.9 | 51.4008 | -47.9078 | NED | | ||
| 135.7 | 51.4379 | -47.8508 | NED | | ||
| 137.7 | 51.4896 | -47.9142 | NED | | ||
| 138.7 | 51.3954 | -47.9031 | NED | | ||
| 139.1 | 51.4242 | -47.9231 | NED | | ||
| 139.2 | 51.4042 | -47.9128 | NED | | ||
| 140.9 | 51.4721 | -47.9236 | NED | | ||
| 141.3 | 51.4817 | -47.9200 | NED | | ||
| 141.7 | 51.4854 | -47.9181 | NED | | ||
| 142.6 | 51.5071 | -47.8856 | NED | | ||
| 144.6 | 51.3977 | -47.8641 | I=18.6, R1=20.3, R2=21.0 | USNO-B1 | | |
| 145.1 | 51.4379 | -47.9275 | NED | | ||
| 145.4 | 51.4887 | -47.9175 | NED | | ||
| 146.0 | 51.5038 | -47.9039 | NED | | ||
| 146.6 | 51.4600 | -47.9278 | NED | | ||
| 146.8 | 51.5067 | -47.8992 | NED | | ||
| 146.9 | 51.4962 | -47.8631 | R1=20.8, R2=21.3 | USNO-B1 | | |
| 148.2 | 51.4913 | -47.8586 | NED | | ||
| 150.3 | 51.3971 | -47.8639 | Mag=19.7 | NED | | |
| 150.8 | 51.4813 | -47.9233 | NED | | ||
| 151.7 | 51.4075 | -47.9200 | NED | | ||
| 152.6 | 51.3929 | -47.9083 | NED | | ||
| 153.1 | 51.3850 | -47.8847 | NED | | ||
| 153.3 | 51.3862 | -47.8975 | NED | | ||
| 153.6 | 51.4230 | -47.9265 | B2=20.7, I=18.4 | USNO-B1 | | |
| 154.7 | 51.4721 | -47.9278 | NED | | ||
| 155.1 | 51.5000 | -47.9133 | NED | | ||
| 155.5 | 51.4062 | -47.8550 | NED | | ||
| 155.6 | 51.4208 | -47.9269 | NED | | ||
| 156.1 | 51.3921 | -47.8661 | NED | | ||
| 157.1 | 51.3862 | -47.9011 | NED | | ||
| 157.7 | 51.4979 | -47.8594 | Mag=19.6 | NED | | |
| 158.2 | 51.4412 | -47.8442 | NED | | ||
| 158.2 | 51.3888 | -47.9067 | NED | | ||
| 159.3 | 51.5000 | -47.9133 | B=22.1, R2=20.3, i=19.2 | SSS | | |
| 159.4 | 51.5001 | -47.9132 | B2=22.5, R1=20.7, R2=21.4 | USNO-B1 | | |
| 160.5 | 51.5146 | -47.8900 | NED | | ||
| 161.2 | 51.4767 | -47.8472 | NED | | ||
| 161.3 | 51.5108 | -47.8719 | NED | | ||
| 161.4 | 51.4412 | -47.9325 | NED | | ||
| 161.9 | 51.3817 | -47.8936 | NED | | ||
| 162.3 | 51.4642 | -47.8442 | NED | | ||
| 162.3 | 51.4308 | -47.9314 | NED | | ||
| 162.9 | 51.4904 | -47.8524 | B=20.2, R2=18.9, i=18.5 | SSS | | |
| 163.1 | 51.4904 | -47.8525 | Mag=20.27 | NED | | |
| 163.8 | 51.4411 | -47.9323 | B=22.3 | SSS | | |
| 164.8 | 51.4187 | -47.8464 | NED | | ||
| 165.5 | 51.5054 | -47.8625 | NED | | ||
| 166.6 | 51.4475 | -47.9342 | NED | | ||
| 167.3 | 51.4574 | -47.8410 | B=18.5, R2=17.5, i=17.1 | SSS | | |
| 167.6 | 51.3879 | -47.8647 | NED | | ||
| 167.8 | 51.4733 | -47.9311 | NED | | ||
| 168.4 | 51.4529 | -47.9344 | NED | | ||
| 168.8 | 51.5004 | -47.9189 | NED | | ||
| 169.0 | 51.4662 | -47.9331 | NED | | ||
| 169.3 | 51.4213 | -47.9314 | NED | | ||
| 169.9 | 51.4575 | -47.8411 | Mag=18.49 | NED | | |
| 170.9 | 51.5146 | -47.8714 | NED | | ||
| 171.0 | 51.4962 | -47.8531 | NED | | ||
| 171.0 | 51.4271 | -47.9331 | NED | | ||
| 171.7 | 51.4530 | -47.9345 | B=22.1 | SSS | | |
| 173.5 | 51.5175 | -47.9003 | NED | | ||
| 173.5 | 51.5192 | -47.8944 | NED | | ||
| 173.7 | 51.3762 | -47.8914 | NED | | ||
| 173.8 | 51.4189 | -47.8425 | B=21.7, R2=20.2 | SSS | | |
| 174.0 | 51.4462 | -47.9353 | B=22.4 | SSS | | |
| 176.2 | 51.5108 | -47.8631 | NED | | ||
| 176.5 | 51.3888 | -47.8594 | NED | | ||
| 176.6 | 51.3996 | -47.8511 | NED | | ||
| 176.9 | 51.3888 | -47.9164 | NED | | ||
| 177.1 | 51.5192 | -47.8750 | NED | | ||
| 177.3 | 51.5117 | -47.9125 | NED | | ||
| 178.0 | 51.4187 | -47.8425 | NED | | ||
| 178.0 | 51.5204 | -47.8783 | NED | | ||
| 178.1 | 51.3767 | -47.9000 | NED | | ||
| 178.3 | 51.5217 | -47.8847 | NED | | ||
| 178.3 | 51.4717 | -47.9347 | NED | | ||
| 179.0 | 51.4454 | -47.8381 | NED | | ||
| 180.2 | 51.3767 | -47.8736 | NED | | ||
| 180.5 | 51.5188 | -47.9044 | NED | | ||
| 181.2 | 51.3771 | -47.9039 | NED | | ||
| 181.3 | 51.4496 | -47.8375 | NED | | ||
| 181.5 | 51.3892 | -47.8564 | NED | | ||
| 181.6 | 51.3775 | -47.8706 | NED | | ||
| 182.1 | 51.4475 | -47.9383 | Mag=19.1 | NED | | |
| 182.1 | 51.4642 | -47.8383 | NED | | ||
| 182.9 | 51.4625 | -47.9378 | NED | | ||
| 183.1 | 51.4058 | -47.8456 | NED | | ||
| 183.5 | 51.3725 | -47.8833 | NED | | ||
| 183.7 | 51.5229 | -47.8883 | B2=20.1, I=18.5 | USNO-B1 | | |
| 184.8 | 51.4014 | -47.9282 | B=21.6 | SSS | | |
| 185.0 | 51.4933 | -47.8461 | NED | | ||
| 185.1 | 51.4476 | -47.9384 | B=21.1, R2=19.3, i=18.7 | SSS | | |
| 185.2 | 51.4476 | -47.9384 | B2=21.7, I=18.6, R1=19.6, R2=20.5 | USNO-B1 | | |
| 188.0 | 51.4793 | -47.8395 | B=22.2 | SSS | | |
| 188.7 | 51.3721 | -47.8753 | NED | | ||
| 188.9 | 51.5075 | -47.8536 | NED | | ||
| 189.2 | 51.4792 | -47.8394 | NED | | ||
| 190.0 | 51.3842 | -47.9186 | NED | | ||
| 190.2 | 51.4975 | -47.8467 | Mag=19.4 | NED | | |
| 190.7 | 51.3771 | -47.8647 | NED | | ||
| 191.4 | 51.4062 | -47.9331 | NED | | ||
| 191.6 | 51.5062 | -47.8516 | B=21.7, R2=20.5 | SSS | | |
| 192.6 | 51.4063 | -47.9330 | B2=22.5, I=18.0, R1=19.4, R2=20.0 | USNO-B1 | | |
| 192.8 | 51.4197 | -47.9373 | R1=20.9, R2=23.4 | USNO-B1 | | |
| 193.4 | 51.4708 | -47.9392 | NED | | ||
| 195.0 | 51.4170 | -47.8366 | B=22.5 | SSS | | |
| 195.1 | 51.3880 | -47.8498 | B=19.7, R2=18.5, i=18.0 | SSS | | |
| 195.1 | 51.3881 | -47.8498 | B2=18.8, I=18.1, R1=18.7, R2=18.2 | USNO-B1 | | |
| 195.3 | 51.5292 | -47.8858 | NED | | ||
| 195.4 | 51.4025 | -47.8431 | NED | | ||
| 195.8 | 51.3721 | -47.8689 | NED | | ||
| 195.9 | 51.5292 | -47.8831 | NED | | ||
| 196.4 | 51.4588 | -47.8336 | NED | | ||
| 196.7 | 51.3679 | -47.8972 | NED | | ||
| 197.2 | 51.3667 | -47.8853 | NED | | ||
| 197.6 | 51.3958 | -47.8456 | NED | | ||
| 198.0 | 51.3921 | -47.9278 | NED | | ||
| 198.3 | 51.4038 | -47.8401 | R1=20.9, R2=22.0 | USNO-B1 | | |
| 198.5 | 51.5291 | -47.8859 | B=22.0, R2=20.6 | SSS | | |
| 199.6 | 51.3879 | -47.8497 | Mag=19.66 | NED | | |
| 199.8 | 51.4825 | -47.9383 | 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