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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: 430094;
Presumed name: GRB 100727A
| BAT | 10h 16m 39.84s, -21° 21′ 51.8″ |
|---|---|
| position: | (154.166, -21.3644 ± 180″) |
| XRT | 10h 16m 42.55s, -21° 23′ 25.1″ |
| position: | (154.1773, -21.3903 ± 2.3″) |
| UVOT | No position available. |
| Galactic NHI: | 0.00×100 cm-2 |
| Galactic E(B-V): | 0.050 mag |
| Best RA: | 10h 16m 42.55s | = 154.1773 d |
|---|---|---|
| Best Dec: | -21° 23′ 25.1″ | = -21.3903 d |
| Gal Lat: | ||
| Gal Long: | ||
| Sun angle: | not found | |
Galaxies within 3.33 of XRT position
| RA* | Dec* | Redshift | Catalogue | Query | ||
|---|---|---|---|---|---|---|
| 0.5 | 154.1775 | -21.3906 | NED |  | ||
| 34.1 | 154.1726 | -21.3987 | B=21.7, R2=20.8 | SSS | | |
| 34.3 | 154.1691 | -21.3846 | B2=20.5, I=17.8, R1=19.1, R2=18.8 | USNO-B1 | | |
| 46.6 | 154.1818 | -21.4025 | B=20.7, R2=19.1, i=18.1 | SSS | | |
| 49.8 | 154.1646 | -21.3831 | B1=20.7, B2=20.4, I=18.9, R1=16.0, R2=19.4 | USNO-B1 | | |
| 55.6 | 154.1699 | -21.3765 | B=21.8, R2=19.5 | SSS | | |
| 55.7 | 154.1626 | -21.3832 | B1=18.5, R1=16.2 | USNO-B1 | | |
| 64.3 | 154.1962 | -21.3876 | B1=19.4, I=19.1 | USNO-B1 | | |
| 65.2 | 154.1579 | -21.3894 | B=17.6, R2=17.2, i=17.0 | SSS | | |
| 71.6 | 154.1584 | -21.3995 | B=22.0, R2=19.8 | SSS | | |
| 82.7 | 154.1702 | -21.3683 | B=19.8, R2=17.6, i=17.1 | SSS | | |
| 85.0 | 154.1712 | -21.3674 | B=21.4 | SSS | | |
| 87.8 | 154.1511 | -21.3892 | B=22.2, R2=20.6 | SSS | | |
| 89.7 | 154.1689 | -21.3666 | B=21.1, R2=18.8, i=18.1 | SSS | | |
| 90.9 | 154.1841 | -21.3658 | B=21.7 | SSS | | |
| 95.0 | 154.1808 | -21.4165 | B=22.4 | SSS | | |
| 98.8 | 154.1490 | -21.3979 | B=21.6, R2=19.0, i=17.7 | SSS | | |
| 100.2 | 154.2003 | -21.4081 | B=22.3, R2=21.0 | SSS | | |
| 100.6 | 154.1614 | -21.3666 | B=18.9, R2=17.8, i=17.6 | SSS | | |
| 102.2 | 154.1602 | -21.3668 | B=18.8, R2=17.4, i=17.0 | SSS | | |
| 103.6 | 154.1808 | -21.4189 | B=21.8, R2=20.6 | SSS | | |
| 108.1 | 154.2048 | -21.3746 | B=21.8, R2=20.2 | SSS | | |
| 109.4 | 154.2050 | -21.3743 | B1=17.6, B2=21.0, R2=19.7 | USNO-B1 | | |
| 109.7 | 154.2031 | -21.3715 | B1=19.2, B2=18.7, I=18.2, R1=18.2, R2=18.1 | USNO-B1 | | |
| 109.9 | 154.2066 | -21.3767 | B=22.4, R2=20.6 | SSS | | |
| 110.2 | 154.1932 | -21.4171 | B2=21.1, R1=19.7 | USNO-B1 | | |
| 111.4 | 154.1928 | -21.4177 | B=21.6, R2=20.8 | SSS | | |
| 112.2 | 154.1480 | -21.3753 | B=21.7 | SSS | | |
| 112.4 | 154.1507 | -21.3713 | B=21.5, R2=19.9, i=19.4 | SSS | | |
| 114.2 | 154.1873 | -21.3600 | B=21.2, R2=20.2 | SSS | | |
| 118.0 | 154.1722 | -21.4227 | B=21.7 | SSS | | |
| 118.1 | 154.2125 | -21.3906 | B=17.6, R2=16.7, i=16.2 | SSS | | |
| 118.6 | 154.2125 | -21.3903 | NED | | ||
| 118.7 | 154.2127 | -21.3904 | h=14.3, j=14.9, k=13.7 | 2MASS | | |
| 118.9 | 154.1517 | -21.4131 | B=22.0 | SSS | | |
| 119.1 | 154.2098 | -21.3770 | B1=17.3, R2=19.7 | USNO-B1 | | |
| 119.5 | 154.1894 | -21.3591 | B=21.0, R2=19.7, i=19.0 | SSS | | |
| 122.8 | 154.1538 | -21.3642 | B=21.6 | SSS | | |
| 125.1 | 154.1485 | -21.3682 | B=21.7, R2=20.3 | SSS | | |
| 125.3 | 154.1999 | -21.3626 | B2=20.8, I=17.8, R1=20.1, R2=18.6 | USNO-B1 | | |
| 125.4 | 154.1483 | -21.4123 | h=13.8, j=14.5, k=13.4 | 2MASS | | |
| 125.6 | 154.1483 | -21.4122 | NED | | ||
| 125.9 | 154.1482 | -21.4124 | B=17.5, R2=16.4, i=15.9 | SSS | | |
| 130.2 | 154.1606 | -21.3576 | B=22.2 | SSS | | |
| 133.3 | 154.1392 | -21.4008 | B1=20.7, R1=17.7 | USNO-B1 | | |
| 135.1 | 154.1564 | -21.3582 | B=20.4, R2=19.1, i=18.3 | SSS | | |
| 135.6 | 154.1384 | -21.4007 | B1=19.3, R1=16.7 | USNO-B1 | | |
| 135.7 | 154.2064 | -21.3641 | B=21.1 | SSS | | |
| 136.7 | 154.1381 | -21.4009 | h=14.5, j=15.3, k=14.0 | 2MASS | | |
| 136.9 | 154.1379 | -21.4008 | NED | | ||
| 137.4 | 154.1380 | -21.4010 | B=18.1, R2=16.9, i=16.6 | SSS | | |
| 139.2 | 154.1737 | -21.3518 | B=21.0, R2=20.7 | SSS | | |
| 143.4 | 154.1365 | -21.4022 | B=20.4, i=18.8 | SSS | | |
| 145.7 | 154.2154 | -21.3708 | B=21.8, R2=20.3 | SSS | | |
| 147.0 | 154.1408 | -21.3676 | B=21.8, R2=20.4, i=19.4 | SSS | | |
| 148.3 | 154.1681 | -21.3500 | B=20.0, R2=18.7, i=18.4 | SSS | | |
| 150.2 | 154.2182 | -21.3733 | B=21.3, R2=19.4, i=18.3 | SSS | | |
| 150.4 | 154.2182 | -21.3732 | B2=21.0, I=18.6, R1=20.0, R2=19.4 | USNO-B1 | | |
| 151.9 | 154.1830 | -21.3484 | B=20.5, R2=19.1, i=18.8 | SSS | | |
| 153.8 | 154.1315 | -21.3932 | B=21.9 | SSS | | |
| 156.2 | 154.1453 | -21.3587 | B1=20.7, R1=16.4 | USNO-B1 | | |
| 156.9 | 154.1540 | -21.3525 | B=22.1 | SSS | | |
| 159.1 | 154.1996 | -21.3513 | B1=18.7, R1=17.3 | USNO-B1 | | |
| 161.4 | 154.1937 | -21.4325 | B1=20.0, I=18.6 | USNO-B1 | | |
| 162.1 | 154.1898 | -21.4338 | B=21.2, R2=20.7 | SSS | | |
| 163.1 | 154.1438 | -21.4231 | h=14.2, j=15.1, k=14.1 | 2MASS | | |
| 163.1 | 154.1438 | -21.4231 | NED | | ||
| 163.5 | 154.1437 | -21.4232 | B=17.2, R2=16.5, i=16.1 | SSS | | |
| 164.4 | 154.2225 | -21.3726 | I=19.1, R1=17.5 | USNO-B1 | | |
| 164.5 | 154.1358 | -21.3660 | B=19.9, R2=18.4, i=17.7 | SSS | | |
| 166.3 | 154.1353 | -21.3656 | I=18.7, R1=19.9 | USNO-B1 | | |
| 167.4 | 154.2096 | -21.4257 | I=19.0, R2=19.7 | USNO-B1 | | |
| 169.4 | 154.1282 | -21.3793 | B=21.1, R2=19.5, i=18.9 | SSS | | |
| 170.1 | 154.1297 | -21.3739 | I=18.9, R2=19.7 | USNO-B1 | | |
| 171.4 | 154.1783 | -21.3427 | B=20.9, R2=18.6, i=18.2 | SSS | | |
| 174.1 | 154.1379 | -21.4217 | NED | | ||
| 174.1 | 154.1378 | -21.4218 | h=14.0, j=14.9, k=13.6 | 2MASS | | |
| 174.5 | 154.1377 | -21.4218 | B=17.2, R2=16.4, i=16.0 | SSS | | |
| 174.8 | 154.1805 | -21.4388 | B1=21.2, R2=19.7 | USNO-B1 | | |
| 175.1 | 154.1798 | -21.4389 | B=22.1 | SSS | | |
| 175.9 | 154.1980 | -21.4352 | B1=21.3, R1=17.4 | USNO-B1 | | |
| 179.8 | 154.1626 | -21.3423 | B=21.7 | SSS | | |
| 180.3 | 154.2260 | -21.3691 | B=21.9 | SSS | | |
| 181.5 | 154.2314 | -21.3916 | B=19.5, R2=18.0, i=17.3 | SSS | | |
| 181.5 | 154.2314 | -21.3916 | B2=18.9, I=17.6, R1=19.2, R2=17.7 | USNO-B1 | | |
| 181.9 | 154.1737 | -21.3399 | B=22.2 | SSS | | |
| 182.6 | 154.1687 | -21.3402 | B=19.8, R2=18.4, i=18.1 | SSS | | |
| 184.0 | 154.2270 | -21.3686 | B1=21.1, R1=17.8, R2=19.7 | USNO-B1 | | |
| 186.2 | 154.1546 | -21.3431 | B=21.5, R2=19.8 | SSS | | |
| 186.6 | 154.2326 | -21.3844 | B=21.8 | SSS | | |
| 187.5 | 154.2249 | -21.4177 | B=19.6, R2=18.5, i=18.0 | SSS | | |
| 188.0 | 154.2075 | -21.4343 | B=20.1, R2=19.3 | SSS | | |
| 190.6 | 154.1888 | -21.4422 | B1=21.3, R1=17.1 | USNO-B1 | | |
| 192.3 | 154.2321 | -21.3743 | B=20.0, R2=18.6, i=18.0 | SSS | | |
| 195.8 | 154.1240 | -21.3681 | B=19.5, R2=18.4, i=17.9 | SSS | | |
| 196.4 | 154.1651 | -21.4437 | B=21.2, R2=18.7, i=18.1 | SSS | | |
| 196.5 | 154.2118 | -21.4345 | B=22.1, R2=20.6 | SSS | | |
| 198.1 | 154.1403 | -21.4332 | B=22.4 | SSS | | |
| 199.8 | 154.1781 | -21.3348 | B=21.3 | SSS | | |
| 199.8 | 154.1816 | -21.3349 | B=21.5 | 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