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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: 958592;
Presumed name: GRB 200227A
| BAT | 03h 45m 44.64s, +09° 29′ 27.6″ |
|---|---|
| position: | (56.436, +9.491 ± 180″) |
| XRT | 03h 45m 43.91s, +09° 28′ 57.2″ |
| position: | (56.43296, 9.48256 ± 3.5″) |
| UVOT | No position available. |
| Galactic NHI: | 1.23×100 cm-2 |
| Galactic E(B-V): | 0.252 mag |
| Best RA: | 03h 45m 43.91s | = 56.43296 d |
|---|---|---|
| Best Dec: | +09° 28′ 57.2″ | = 9.48256 d |
| Gal Lat: | -34.11 | |
| Gal Long: | 178.14 | |
| Sun angle: | 78.67°, -5.1 hr East of Sun | |
1Sper #6 auto processing.
Galaxies within 3.33 of XRT position
| RA* | Dec* | Redshift | Catalogue | Query | ||
|---|---|---|---|---|---|---|
| 10.5 | 56.4304 | 9.4839 | NED |  | ||
| 22.9 | 56.4292 | 9.4775 | NED | | ||
| 24.2 | 56.4396 | 9.4831 | NED | | ||
| 26.0 | 56.4321 | 9.4897 | NED | | ||
| 28.7 | 56.4354 | 9.4750 | NED | | ||
| 32.0 | 56.4333 | 9.4736 | NED | | ||
| 34.6 | 56.4425 | 9.4825 | NED | | ||
| 38.1 | 56.4271 | 9.4914 | NED | | ||
| 44.4 | 56.4204 | 9.4803 | NED | | ||
| 44.9 | 56.4204 | 9.4810 | B1=20.7, R2=20.0 | USNO-B1 | | |
| 53.5 | 56.4399 | 9.4693 | B=21.1, R=17.8 | APM-N | | |
| 54.8 | 56.4299 | 9.4676 | B=21.1, R=19.7 | APM-N | | |
| 55.0 | 56.4279 | 9.4681 | NED | | ||
| 55.6 | 56.4196 | 9.4907 | B=21.1, R=19.8 | APM-N | | |
| 56.1 | 56.4321 | 9.4669 | NED | | ||
| 56.3 | 56.4315 | 9.4670 | B1=19.0, I=17.9 | USNO-B1 | | |
| 58.4 | 56.4229 | 9.4697 | NED | | ||
| 62.2 | 56.4442 | 9.4692 | NED | | ||
| 62.2 | 56.4496 | 9.4772 | B=21.1, R=20.0 | APM-N | | |
| 65.6 | 56.4483 | 9.4928 | NED | | ||
| 66.1 | 56.4484 | 9.4929 | B2=20.4, R1=19.1, R2=19.3 | USNO-B1 | | |
| 66.8 | 56.4458 | 9.4961 | NED | | ||
| 67.9 | 56.4517 | 9.4850 | NED | | ||
| 68.0 | 56.4304 | 9.5014 | NED | | ||
| 69.2 | 56.4308 | 9.4633 | NED | | ||
| 70.2 | 56.4271 | 9.4639 | NED | | ||
| 72.2 | 56.4442 | 9.4658 | NED | | ||
| 72.4 | 56.4448 | 9.4990 | B1=19.6, I=15.9 | USNO-B1 | | |
| 73.2 | 56.4454 | 9.4989 | NED | | ||
| 73.2 | 56.4453 | 9.4989 | B1=19.3, B2=19.3, R1=16.6, R2=17.1 | USNO-B1 | | |
| 74.1 | 56.4453 | 9.4991 | B=19.9, R=17.1 | APM-N | | |
| 74.6 | 56.4533 | 9.4772 | NED | | ||
| 75.3 | 56.4284 | 9.4621 | B1=19.6, B2=20.7, R2=19.8 | USNO-B1 | | |
| 81.2 | 56.4508 | 9.4967 | NED | | ||
| 81.6 | 56.4138 | 9.4703 | NED | | ||
| 84.2 | 56.4142 | 9.4681 | NED | | ||
| 84.8 | 56.4358 | 9.5058 | NED | | ||
| 85.0 | 56.4546 | 9.4725 | NED | | ||
| 85.5 | 56.4109 | 9.4731 | B=21.1, R=19.9 | APM-N | | |
| 86.7 | 56.4567 | 9.4886 | NED | | ||
| 87.9 | 56.4359 | 9.5068 | B=21.1, R=19.9 | APM-N | | |
| 92.4 | 56.4250 | 9.5069 | NED | | ||
| 92.5 | 56.4454 | 9.4600 | R1=19.7, R2=19.6 | USNO-B1 | | |
| 92.6 | 56.4455 | 9.4600 | B=21.1, R=19.9 | APM-N | | |
| 92.6 | 56.4450 | 9.4597 | NED | | ||
| 93.4 | 56.4071 | 9.4872 | NED | | ||
| 93.7 | 56.4253 | 9.4577 | B=20.2, R=18.4 | APM-N | | |
| 94.4 | 56.4251 | 9.4575 | B=20.5, R=18.9 | APM-N | | |
| 94.6 | 56.4244 | 9.4577 | B1=19.3, I=18.3 | USNO-B1 | | |
| 94.7 | 56.4250 | 9.4575 | NED | | ||
| 97.0 | 56.4060 | 9.4872 | I=18.9, R1=19.8 | USNO-B1 | | |
| 97.3 | 56.4517 | 9.4628 | NED | | ||
| 98.6 | 56.4150 | 9.5036 | NED | | ||
| 98.6 | 56.4387 | 9.5094 | NED | | ||
| 101.0 | 56.4092 | 9.4978 | NED | | ||
| 102.4 | 56.4175 | 9.4583 | NED | | ||
| 106.4 | 56.4575 | 9.4656 | I=19.0, R1=24.6 | USNO-B1 | | |
| 108.2 | 56.4583 | 9.4658 | NED | | ||
| 108.8 | 56.4525 | 9.5058 | NED | | ||
| 113.5 | 56.4017 | 9.4883 | NED | | ||
| 113.9 | 56.4014 | 9.4885 | B1=20.0, B2=19.8, R1=17.6, R2=18.5 | USNO-B1 | | |
| 114.1 | 56.4014 | 9.4884 | B=20.6, R=18.8 | APM-N | | |
| 114.1 | 56.4513 | 9.4564 | NED | | ||
| 115.7 | 56.4655 | 9.4812 | B=19.9, R=20.0 | APM-N | | |
| 116.0 | 56.4008 | 9.4884 | B1=19.4, I=18.0 | USNO-B1 | | |
| 116.0 | 56.4008 | 9.4883 | NED | | ||
| 118.7 | 56.4571 | 9.4600 | NED | | ||
| 119.5 | 56.4667 | 9.4828 | NED | | ||
| 121.1 | 56.4087 | 9.4586 | NED | | ||
| 121.3 | 56.4021 | 9.4678 | NED | | ||
| 122.9 | 56.4492 | 9.4525 | NED | | ||
| 123.7 | 56.4092 | 9.5078 | NED | | ||
| 124.5 | 56.4454 | 9.4503 | NED | | ||
| 125.0 | 56.3979 | 9.4878 | 0.000050 | NED | | |
| 125.4 | 56.4192 | 9.4503 | NED | | ||
| 126.5 | 56.4612 | 9.4611 | NED | | ||
| 126.9 | 56.4186 | 9.4503 | I=19.0, R1=19.3 | USNO-B1 | | |
| 127.4 | 56.4433 | 9.5164 | NED | | ||
| 127.6 | 56.4435 | 9.5165 | B=21.1, R=19.3 | APM-N | | |
| 127.7 | 56.4354 | 9.4472 | NED | | ||
| 130.9 | 56.4658 | 9.4989 | NED | | ||
| 131.3 | 56.4679 | 9.4703 | NED | | ||
| 131.5 | 56.4208 | 9.4481 | NED | | ||
| 132.6 | 56.4504 | 9.5150 | NED | | ||
| 136.1 | 56.4588 | 9.4544 | NED | | ||
| 136.1 | 56.4363 | 9.5203 | NED | | ||
| 136.1 | 56.4046 | 9.5081 | NED | | ||
| 136.3 | 56.4366 | 9.5203 | R1=19.8, R2=19.3 | USNO-B1 | | |
| 136.3 | 56.4356 | 9.5203 | I=18.4, R1=19.9 | USNO-B1 | | |
| 136.3 | 56.4363 | 9.5203 | B=21.1, R=19.4 | APM-N | | |
| 136.7 | 56.4062 | 9.4550 | NED | | ||
| 136.9 | 56.4004 | 9.4619 | NED | | ||
| 137.8 | 56.4650 | 9.4608 | NED | | ||
| 138.2 | 56.4154 | 9.5167 | NED | | ||
| 138.8 | 56.3967 | 9.4968 | B=21.1, R=19.7 | APM-N | | |
| 140.9 | 56.4445 | 9.4451 | B2=20.7, R1=19.1, R2=19.6 | USNO-B1 | | |
| 141.2 | 56.4396 | 9.5211 | NED | | ||
| 141.8 | 56.4054 | 9.5114 | NED | | ||
| 142.8 | 56.4075 | 9.5133 | NED | | ||
| 149.2 | 56.4442 | 9.5225 | NED | | ||
| 149.5 | 56.3933 | 9.4969 | NED | | ||
| 149.9 | 56.3967 | 9.4611 | NED | | ||
| 150.8 | 56.3950 | 9.5013 | B1=20.3, R1=19.4, R2=19.3 | USNO-B1 | | |
| 151.4 | 56.4196 | 9.5225 | NED | | ||
| 151.6 | 56.4342 | 9.5247 | NED | | ||
| 152.2 | 56.4337 | 9.4403 | NED | | ||
| 152.3 | 56.4714 | 9.4637 | B=17.8, R=15.6 | APM-N | | |
| 152.8 | 56.4271 | 9.5247 | NED | | ||
| 152.9 | 56.4713 | 9.4633 | B1=17.0, B2=17.4, I=14.1, R1=14.7, R2=15.3 | USNO-B1 | | |
| 153.2 | 56.4712 | 9.4631 | NED | | ||
| 153.4 | 56.4254 | 9.4406 | NED | | ||
| 154.0 | 56.4546 | 9.5197 | NED | | ||
| 157.8 | 56.3908 | 9.4683 | NED | | ||
| 157.8 | 56.4771 | 9.4881 | NED | | ||
| 158.5 | 56.4462 | 9.5244 | NED | | ||
| 159.2 | 56.3983 | 9.5106 | NED | | ||
| 159.7 | 56.4279 | 9.4386 | NED | | ||
| 160.0 | 56.4465 | 9.5250 | B=21.1, R=19.0 | APM-N | | |
| 160.4 | 56.4321 | 9.5272 | NED | | ||
| 160.9 | 56.4317 | 9.5272 | B1=19.5, I=14.7 | USNO-B1 | | |
| 161.2 | 56.3967 | 9.4556 | B=20.7, R=17.7 | APM-N | | |
| 161.2 | 56.3966 | 9.4558 | B=19.7, R=17.0 | APM-N | | |
| 161.6 | 56.3967 | 9.4556 | NED | | ||
| 161.6 | 56.4217 | 9.5261 | NED | | ||
| 162.7 | 56.4216 | 9.5263 | B=21.1, R=19.5 | APM-N | | |
| 162.9 | 56.4688 | 9.5111 | NED | | ||
| 164.3 | 56.4767 | 9.4675 | NED | | ||
| 164.7 | 56.4683 | 9.4528 | NED | | ||
| 165.1 | 56.3877 | 9.4721 | B=21.1, R=19.9 | APM-N | | |
| 165.2 | 56.4562 | 9.4428 | NED | | ||
| 167.1 | 56.4033 | 9.5189 | NED | | ||
| 167.2 | 56.4087 | 9.4428 | NED | | ||
| 167.6 | 56.4496 | 9.4389 | NED | | ||
| 168.0 | 56.3904 | 9.5029 | B=21.1, R=18.8 | APM-N | | |
| 168.2 | 56.3900 | 9.5028 | NED | | ||
| 168.4 | 56.4392 | 9.4361 | NED | | ||
| 169.9 | 56.4363 | 9.5297 | NED | | ||
| 170.5 | 56.3931 | 9.4561 | B1=19.5, B2=20.3, I=18.8, R2=18.6 | USNO-B1 | | |
| 170.7 | 56.4800 | 9.4736 | NED | | ||
| 171.4 | 56.4804 | 9.4906 | NED | | ||
| 171.6 | 56.3908 | 9.5058 | NED | | ||
| 172.3 | 56.3888 | 9.4628 | NED | | ||
| 172.4 | 56.4621 | 9.5209 | B=21.1, R=19.8 | APM-N | | |
| 173.2 | 56.4650 | 9.5189 | NED | | ||
| 174.1 | 56.4233 | 9.4350 | NED | | ||
| 174.5 | 56.3938 | 9.5122 | NED | | ||
| 174.9 | 56.3941 | 9.5124 | B=21.1, R=19.2 | APM-N | | |
| 175.1 | 56.3940 | 9.5124 | R1=19.6, R2=19.9 | USNO-B1 | | |
| 176.0 | 56.4125 | 9.5269 | NED | | ||
| 176.0 | 56.4550 | 9.5261 | NED | | ||
| 176.8 | 56.4379 | 9.5314 | NED | | ||
| 177.3 | 56.3832 | 9.4780 | B2=20.6, R2=19.8 | USNO-B1 | | |
| 177.8 | 56.4046 | 9.5233 | NED | | ||
| 178.0 | 56.4242 | 9.5311 | NED | | ||
| 178.1 | 56.4779 | 9.5042 | NED | | ||
| 179.3 | 56.4675 | 9.5186 | NED | | ||
| 180.5 | 56.4800 | 9.4633 | NED | | ||
| 180.5 | 56.4537 | 9.4369 | NED | | ||
| 180.9 | 56.4775 | 9.4581 | NED | | ||
| 181.1 | 56.4583 | 9.4392 | NED | | ||
| 181.8 | 56.4022 | 9.4422 | B=20.0, R=18.1 | APM-N | | |
| 183.5 | 56.3821 | 9.4733 | B=17.9, R=20.0 | APM-N | | |
| 183.8 | 56.4138 | 9.4353 | NED | | ||
| 184.8 | 56.4021 | 9.4411 | NED | | ||
| 185.5 | 56.4825 | 9.4981 | NED | | ||
| 185.5 | 56.4337 | 9.4311 | NED | | ||
| 186.8 | 56.4771 | 9.4544 | NED | | ||
| 187.0 | 56.4375 | 9.4308 | NED | | ||
| 187.8 | 56.4746 | 9.5147 | B=21.1, R=19.9 | APM-N | | |
| 188.2 | 56.3983 | 9.4428 | NED | | ||
| 188.6 | 56.4142 | 9.5317 | NED | | ||
| 189.1 | 56.4863 | 9.4839 | NED | | ||
| 190.0 | 56.4864 | 9.4845 | B=21.1, R=19.9 | APM-N | | |
| 190.2 | 56.3846 | 9.5054 | B=21.1, R=18.9 | APM-N | | |
| 190.3 | 56.3846 | 9.5053 | NED | | ||
| 190.6 | 56.4846 | 9.4683 | NED | | ||
| 190.9 | 56.4225 | 9.4306 | NED | | ||
| 191.9 | 56.4279 | 9.4294 | NED | | ||
| 192.5 | 56.4804 | 9.5083 | NED | | ||
| 194.7 | 56.3922 | 9.4464 | B=19.6, R=17.3 | APM-N | | |
| 195.1 | 56.3921 | 9.4461 | NED | | ||
| 195.2 | 56.3921 | 9.4462 | B1=19.6, B2=19.4, R1=16.8, R2=17.3 | USNO-B1 | | |
| 195.7 | 56.4342 | 9.5369 | NED | | ||
| 196.3 | 56.4858 | 9.4986 | NED | | ||
| 196.5 | 56.4243 | 9.4286 | B=19.8, R=18.9 | APM-N | | |
| 196.6 | 56.3917 | 9.4462 | B1=19.0, I=16.3 | USNO-B1 | | |
| 196.6 | 56.4154 | 9.4308 | NED | | ||
| 196.7 | 56.4567 | 9.4333 | NED | | ||
| 198.2 | 56.4236 | 9.4283 | I=18.7, R1=18.8 | USNO-B1 | | |
| 198.3 | 56.4242 | 9.4282 | B=20.3, R=19.0 | APM-N | | |
| 198.4 | 56.4247 | 9.5371 | B=21.0, R=20.0 | APM-N | | |
| 198.9 | 56.4286 | 9.4275 | B=21.3, R=19.8 | APM-N | | |
| 199.1 | 56.4671 | 9.5264 | NED | | ||
| 199.4 | 56.4249 | 9.5374 | B=20.2, R=18.8 | APM-N | |
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