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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: 515277;
Presumed name: GRB 120218A
| BAT | 21h 19m 01.92s, -25° 27′ 00.0″ |
|---|---|
| position: | (319.758, -25.450 ± 180″) |
| XRT | No position available. |
| UVOT | No position available. |
| Galactic NHI: | 3.29×1020 cm-2 |
| Galactic E(B-V): | 0.045 mag |
| Best RA: | 21h 19m 01.92s | = 319.758 d |
|---|---|---|
| Best Dec: | -25° 27′ 00.0″ | = -25.450 d |
| Gal Lat: | -42.72 | |
| Gal Long: | 22.32 | |
| Sun angle: | 17.01°, 0.7 hr West | |
Stars within 3.33 of BAT position
| RA* | Dec* | Catalogue | Query | ||
|---|---|---|---|---|---|
| 41.7 | 319.7453 | -25.4513 | B2=21.0, I=18.6, R1=19.4, R2=19.3 | USNO-B1 |  |
| 43.8 | 319.7600 | -25.4620 | B1=20.1, B2=19.1, I=15.8, R1=16.9, R2=16.8 | USNO-B1 | |
| 44.2 | 319.7600 | -25.4622 | h=14.0, j=14.7, k=13.8 | 2MASS | |
| 44.9 | 319.7521 | -25.4387 | B2=21.0, R1=19.2, R2=19.5 | USNO-B1 | |
| 49.0 | 319.7435 | -25.4464 | h=15.8, j=16.0, k=15.1 | 2MASS | |
| 49.1 | 319.7435 | -25.4463 | B1=17.8, B2=17.7, I=16.8, R1=16.6, R2=16.8 | USNO-B1 | |
| 49.9 | 319.7715 | -25.4567 | B2=21.2, R1=19.7 | USNO-B1 | |
| 55.0 | 319.7735 | -25.4560 | B2=21.2, I=18.9, R2=19.9 | USNO-B1 | |
| 58.0 | 319.7470 | -25.4373 | B1=20.2, B2=20.2, I=18.9, R2=19.1 | USNO-B1 | |
| 67.8 | 319.7683 | -25.4664 | h=15.9, j=16.3, k=15.5 | 2MASS | |
| 67.8 | 319.7686 | -25.4662 | B2=20.9, I=17.7, R1=19.0, R2=19.1 | USNO-B1 | |
| 69.8 | 319.7606 | -25.4693 | B2=21.2, R2=19.8 | USNO-B1 | |
| 71.8 | 319.7740 | -25.4638 | B1=19.1, B2=18.6, I=18.1, R1=18.6, R2=18.5 | USNO-B1 | |
| 82.3 | 319.7599 | -25.4272 | B2=20.4, R1=19.7, R2=19.8 | USNO-B1 | |
| 84.9 | 319.7481 | -25.4282 | R1=19.7, R2=19.5 | USNO-B1 | |
| 86.5 | 319.7845 | -25.4520 | B1=19.6, B2=18.8, I=17.1, R1=17.9, R2=17.6 | USNO-B1 | |
| 86.7 | 319.7842 | -25.4456 | B1=19.3, B2=19.0, I=18.1, R1=18.6, R2=18.4 | USNO-B1 | |
| 87.7 | 319.7572 | -25.4257 | B1=19.7, B2=19.2, I=18.3, R1=18.6, R2=18.6 | USNO-B1 | |
| 88.0 | 319.7849 | -25.4525 | h=16.5, j=16.8, k=15.8 | 2MASS | |
| 90.0 | 319.7329 | -25.4395 | B1=19.7, B2=19.4, I=18.3, R1=18.9, R2=18.7 | USNO-B1 | |
| 91.9 | 319.7590 | -25.4245 | h=15.7, j=16.3, k=15.5 | 2MASS | |
| 92.3 | 319.7591 | -25.4244 | B1=18.2, B2=18.1, I=16.8, R1=16.9, R2=17.1 | USNO-B1 | |
| 98.2 | 319.7851 | -25.4620 | I=18.7, R1=19.4, R2=19.7 | USNO-B1 | |
| 101.9 | 319.7363 | -25.4704 | B2=21.1, R2=19.9 | USNO-B1 | |
| 112.1 | 319.7298 | -25.4320 | h=14.0, j=14.5, k=13.9 | 2MASS | |
| 112.4 | 319.7298 | -25.4319 | B1=16.9, B2=16.8, I=15.1, R1=15.5, R2=15.8 | USNO-B1 | |
| 112.8 | 319.7689 | -25.4202 | B2=20.7, R1=19.5, R2=19.5 | USNO-B1 | |
| 114.3 | 319.7354 | -25.4744 | h=16.3, j=16.9, k=15.4 | 2MASS | |
| 114.4 | 319.7353 | -25.4743 | B1=20.6, B2=20.3, I=17.9, R1=18.5, R2=18.9 | USNO-B1 | |
| 114.5 | 319.7845 | -25.4710 | B2=21.6, R1=19.6 | USNO-B1 | |
| 115.2 | 319.7388 | -25.4769 | B2=21.3, R2=19.9 | USNO-B1 | |
| 117.5 | 319.7264 | -25.4659 | h=14.4, j=14.8, k=14.4 | 2MASS | |
| 118.7 | 319.7643 | -25.4175 | h=15.8, j=16.4, k=15.7 | 2MASS | |
| 119.1 | 319.7641 | -25.4174 | B1=20.6, B2=19.9, I=17.5, R1=18.1, R2=18.4 | USNO-B1 | |
| 120.5 | 319.7896 | -25.4676 | B1=17.3, B2=17.1, I=15.9, R1=16.1, R2=16.1 | USNO-B1 | |
| 120.6 | 319.7895 | -25.4677 | h=15.1, j=15.5, k=15.2 | 2MASS | |
| 126.5 | 319.7802 | -25.4789 | B1=17.4, B2=17.3, I=15.7, R1=16.1, R2=16.1 | USNO-B1 | |
| 126.8 | 319.7802 | -25.4789 | h=15.2, j=15.6, k=15.0 | 2MASS | |
| 129.9 | 319.7468 | -25.4846 | h=16.3, j=16.9, k=16.4 | 2MASS | |
| 130.9 | 319.7191 | -25.4593 | B1=20.7, B2=20.7, I=18.6, R2=19.4 | USNO-B1 | |
| 130.9 | 319.7955 | -25.4367 | h=14.8, j=15.6, k=14.8 | 2MASS | |
| 131.0 | 319.7178 | -25.4479 | h=13.8, j=14.2, k=13.7 | 2MASS | |
| 131.1 | 319.7178 | -25.4478 | B1=16.4, B2=16.3, I=14.7, R1=15.1, R2=15.1 | USNO-B1 | |
| 131.3 | 319.7955 | -25.4365 | B2=20.4, I=17.1, R1=18.1, R2=18.3 | USNO-B1 | |
| 134.4 | 319.7959 | -25.4649 | B1=20.7, B2=21.6, R2=19.9 | USNO-B1 | |
| 137.3 | 319.7210 | -25.4316 | B2=21.0, R1=19.3, R2=19.2 | USNO-B1 | |
| 137.9 | 319.7865 | -25.4784 | B1=20.7, B2=21.2 | USNO-B1 | |
| 139.2 | 319.7226 | -25.4282 | B1=20.7, B2=21.5 | USNO-B1 | |
| 140.0 | 319.7657 | -25.4883 | h=16.4, j=16.7, k=15.4 | 2MASS | |
| 141.0 | 319.7522 | -25.4112 | h=15.9, j=16.4, k=15.5 | 2MASS | |
| 141.0 | 319.7812 | -25.4831 | h=16.0, j=16.7, k=15.8 | 2MASS | |
| 141.8 | 319.7523 | -25.4109 | B1=20.3, B2=19.5, I=17.4, R1=17.6, R2=17.9 | USNO-B1 | |
| 145.5 | 319.7292 | -25.4191 | B2=21.9, I=18.7, R2=19.7 | USNO-B1 | |
| 145.8 | 319.7809 | -25.4152 | h=15.7, j=16.2, k=15.3 | 2MASS | |
| 145.8 | 319.7810 | -25.4848 | B1=20.5, B2=20.3, I=16.5, R1=17.9, R2=18.0 | USNO-B1 | |
| 146.2 | 319.7809 | -25.4150 | B2=21.1, I=17.7, R1=18.8, R2=19.5 | USNO-B1 | |
| 146.5 | 319.7809 | -25.4850 | h=14.9, j=15.6, k=14.5 | 2MASS | |
| 146.9 | 319.7322 | -25.4165 | h=16.4, j=16.8, k=16.6 | 2MASS | |
| 147.4 | 319.7884 | -25.4804 | B1=20.7, B2=19.9, I=17.7, R1=18.2, R2=18.2 | USNO-B1 | |
| 147.7 | 319.7885 | -25.4804 | h=15.8, j=16.5, k=15.9 | 2MASS | |
| 148.1 | 319.7135 | -25.4587 | B1=20.3, B2=19.7, I=18.1, R1=18.4, R2=18.9 | USNO-B1 | |
| 148.8 | 319.7256 | -25.4792 | B2=21.4, I=18.9, R2=19.7 | USNO-B1 | |
| 150.5 | 319.7731 | -25.4105 | h=13.1, j=13.7, k=12.8 | 2MASS | |
| 150.9 | 319.8030 | -25.4398 | h=13.2, j=13.5, k=13.1 | 2MASS | |
| 151.0 | 319.7732 | -25.4104 | B1=19.6, B2=18.7, I=15.0, R1=16.3, R2=16.6 | USNO-B1 | |
| 151.1 | 319.8031 | -25.4397 | B1=15.5, B2=15.2, I=14.0, R1=14.6, R2=14.5 | USNO-B1 | |
| 151.8 | 319.7915 | -25.4206 | h=14.9, j=15.3, k=14.8 | 2MASS | |
| 153.0 | 319.7918 | -25.4204 | B1=17.8, B2=17.0, I=15.9, R1=16.0, R2=16.1 | USNO-B1 | |
| 153.5 | 319.7115 | -25.4574 | B1=20.6, B2=20.4, R1=18.1 | USNO-B1 | |
| 155.2 | 319.7110 | -25.4578 | h=14.8, j=15.3, k=14.5 | 2MASS | |
| 155.6 | 319.7108 | -25.4574 | B2=20.9, I=16.5, R2=18.2 | USNO-B1 | |
| 157.1 | 319.8063 | -25.4513 | B1=20.7, I=18.5, R1=19.9 | USNO-B1 | |
| 159.7 | 319.8021 | -25.4695 | B1=19.6, B2=19.2, R1=17.6 | USNO-B1 | |
| 160.0 | 319.8022 | -25.4695 | h=15.5, j=16.0, k=15.0 | 2MASS | |
| 161.2 | 319.7103 | -25.4622 | B2=20.7, I=17.7, R1=18.7, R2=18.9 | USNO-B1 | |
| 161.5 | 319.7102 | -25.4624 | h=15.6, j=16.3, k=15.6 | 2MASS | |
| 161.6 | 319.7451 | -25.4066 | B2=21.8, R1=19.6, R2=19.8 | USNO-B1 | |
| 162.7 | 319.7290 | -25.4869 | B1=19.7, B2=19.2, I=17.5, R1=17.6, R2=17.7 | USNO-B1 | |
| 164.2 | 319.7625 | -25.4954 | B2=20.7, R1=18.3, R2=19.3 | USNO-B1 | |
| 168.5 | 319.7980 | -25.4798 | B1=20.1, B2=19.2, I=16.3, R1=17.2, R2=17.2 | USNO-B1 | |
| 168.6 | 319.7978 | -25.4800 | h=14.5, j=15.2, k=14.4 | 2MASS | |
| 169.3 | 319.7819 | -25.4918 | B1=16.0, B2=15.5, I=13.5, R1=14.0, R2=14.1 | USNO-B1 | |
| 169.4 | 319.7818 | -25.4919 | h=11.7, j=12.4, k=11.6 | 2MASS | |
| 171.5 | 319.7596 | -25.4024 | h=11.8, j=12.3, k=11.7 | 2MASS | |
| 172.0 | 319.8018 | -25.4768 | B2=21.6, I=18.3, R2=19.8 | USNO-B1 | |
| 172.0 | 319.7596 | -25.4022 | B1=15.1, B2=14.6, I=13.1, R1=13.5, R2=13.4 | USNO-B1 | |
| 172.6 | 319.7618 | -25.4022 | B2=20.9, R2=19.6 | USNO-B1 | |
| 172.7 | 319.8102 | -25.4587 | h=13.9, j=14.3, k=13.8 | 2MASS | |
| 173.4 | 319.7490 | -25.4025 | R1=19.8, R2=19.6 | USNO-B1 | |
| 174.0 | 319.7048 | -25.4447 | h=15.5, j=16.3, k=15.2 | 2MASS | |
| 174.3 | 319.7047 | -25.4445 | B1=20.6, B2=20.2, I=17.4, R1=18.6, R2=18.1 | USNO-B1 | |
| 175.4 | 319.8107 | -25.4396 | I=18.5, R1=19.4, R2=19.3 | USNO-B1 | |
| 175.7 | 319.7078 | -25.4681 | B2=19.5, I=18.3, R1=18.9, R2=19.1 | USNO-B1 | |
| 178.1 | 319.7496 | -25.4989 | B1=16.4, B2=16.5, I=15.2, R1=15.4, R2=15.5 | USNO-B1 | |
| 178.5 | 319.7496 | -25.4990 | h=14.3, j=14.7, k=14.2 | 2MASS | |
| 179.4 | 319.7028 | -25.4506 | B1=19.5, B2=19.2, I=17.5, R1=17.9, R2=17.8 | USNO-B1 | |
| 179.5 | 319.7242 | -25.4895 | B1=19.3, B2=19.0, I=17.9, R1=18.1, R2=18.0 | USNO-B1 | |
| 179.7 | 319.7027 | -25.4506 | h=16.4, j=16.7, k=15.6 | 2MASS | |
| 181.3 | 319.7209 | -25.4124 | h=12.0, j=12.3, k=11.9 | 2MASS | |
| 181.5 | 319.7209 | -25.4123 | B1=14.9, B2=14.2, I=13.2, R1=13.4, R2=13.4 | USNO-B1 | |
| 181.6 | 319.7843 | -25.4945 | B1=20.7, B2=20.9 | USNO-B1 | |
| 181.6 | 319.7407 | -25.4980 | B1=18.1, B2=18.3, I=17.1, R1=17.2, R2=17.3 | USNO-B1 | |
| 181.6 | 319.7323 | -25.4052 | I=18.9, R1=19.4 | USNO-B1 | |
| 182.1 | 319.7407 | -25.4981 | h=16.3, j=16.7, k=15.5 | 2MASS | |
| 182.9 | 319.7195 | -25.4871 | B1=19.1, B2=18.5, I=16.4, R1=16.8, R2=17.0 | USNO-B1 | |
| 183.2 | 319.7195 | -25.4872 | h=15.1, j=15.8, k=15.2 | 2MASS | |
| 183.7 | 319.7853 | -25.4947 | B2=20.9, R1=19.2 | USNO-B1 | |
| 183.8 | 319.7856 | -25.4946 | I=18.3, R1=19.2, R2=19.1 | USNO-B1 | |
| 184.0 | 319.7854 | -25.4947 | h=16.0, j=16.9, k=15.7 | 2MASS | |
| 185.4 | 319.7643 | -25.5012 | h=16.0, j=18.8, k=16.1 | 2MASS | |
| 187.8 | 319.8065 | -25.4216 | h=16.1, j=16.6, k=15.6 | 2MASS | |
| 188.1 | 319.7208 | -25.4100 | B2=20.3, R2=19.6 | USNO-B1 | |
| 188.3 | 319.8064 | -25.4213 | B2=20.7, I=17.4, R1=19.1, R2=18.9 | USNO-B1 | |
| 190.4 | 319.8064 | -25.4202 | B1=20.6, B2=20.2, I=18.4, R1=19.3, R2=18.6 | USNO-B1 | |
| 191.0 | 319.6996 | -25.4555 | B1=19.7, B2=19.5, I=18.0, R1=18.5, R2=18.2 | USNO-B1 | |
| 191.2 | 319.6992 | -25.4516 | B1=17.0, B2=16.9, I=15.4, R1=15.6, R2=15.9 | USNO-B1 | |
| 191.4 | 319.6992 | -25.4517 | h=14.6, j=15.0, k=14.6 | 2MASS | |
| 192.2 | 319.7312 | -25.4976 | h=16.1, j=16.6, k=17.1 | 2MASS | |
| 194.1 | 319.7572 | -25.3961 | h=13.2, j=13.4, k=13.0 | 2MASS | |
| 194.6 | 319.7572 | -25.3960 | B1=15.4, B2=15.2, I=13.9, R1=14.2, R2=14.2 | USNO-B1 | |
| 194.7 | 319.7026 | -25.4706 | B1=20.4, B2=20.2, I=18.3, R1=18.4, R2=19.0 | USNO-B1 | |
| 196.1 | 319.7413 | -25.3977 | B2=20.7, R2=19.8 | USNO-B1 | |
| 197.7 | 319.7557 | -25.5049 | B1=15.9, B2=15.7, I=13.9, R1=14.2, R2=14.4 | USNO-B1 | |
| 198.2 | 319.7556 | -25.5050 | h=12.6, j=13.1, k=12.6 | 2MASS | |
| 199.2 | 319.7008 | -25.4302 | B1=20.7, B2=20.9, R2=19.8 | 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.