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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: 859282;
Presumed name: GRB 180904A
| BAT | 18h 17m 00.00s, +46° 37′ 22.8″ |
|---|---|
| position: | (274.250, 46.623 ± 180″) |
| XRT | 18h 16m 59.93s, +46° 37′ 45.8″ |
| position: | (274.2497, 46.6294 ± 2.1″) |
| UVOT | No position available. |
| Galactic NHI: | 3.00×100 cm-2 |
| Galactic E(B-V): | 0.037 mag |
| Best RA: | 18h 16m 59.93s | = 274.2497 d |
|---|---|---|
| Best Dec: | +46° 37′ 45.8″ | = 46.6294 d |
| Gal Lat: | 25.02 | |
| Gal Long: | 74.4 | |
| Sun angle: | 98.81°, -7.4 hr East of Sun | |
1Sper #5 auto processing.
Galaxies within 3.33 of XRT position
| RA* | Dec* | Redshift | Catalogue | Query | ||
|---|---|---|---|---|---|---|
| 27.5 | 274.2412 | 46.6242 | NED |  | ||
| 39.8 | 274.2558 | 46.6192 | NED | | ||
| 42.7 | 274.2344 | 46.6349 | B=21.7, R=20.0 | APM-N | | |
| 49.3 | 274.2696 | 46.6283 | B1=20.4, B2=20.3 | USNO-B1 | | |
| 49.7 | 274.2697 | 46.6282 | B=20.5, R=19.4 | APM-N | | |
| 50.3 | 274.2700 | 46.6283 | B1=20.7, B2=20.0, R1=19.9, R2=19.8 | USNO-B1 | | |
| 54.4 | 274.2646 | 46.6406 | NED | | ||
| 55.1 | 274.2287 | 46.6344 | NED | | ||
| 60.1 | 274.2272 | 46.6232 | B2=20.4, I=17.9, R1=19.1, R2=19.1 | USNO-B1 | | |
| 60.2 | 274.2271 | 46.6231 | NED | | ||
| 62.4 | 274.2408 | 46.6456 | B2=20.2, R1=19.7, R2=19.8 | USNO-B1 | | |
| 65.2 | 274.2554 | 46.6117 | NED | | ||
| 69.4 | 274.2310 | 46.6437 | B=21.5, R=20.0 | APM-N | | |
| 80.2 | 274.2575 | 46.6511 | NED | | ||
| 83.4 | 274.2391 | 46.6074 | B=21.4, R=20.0 | APM-N | | |
| 83.9 | 274.2833 | 46.6269 | NED | | ||
| 91.3 | 274.2753 | 46.6477 | I=18.4, R2=20.5 | USNO-B1 | | |
| 94.0 | 274.2858 | 46.6211 | B=21.5, R=18.8 | APM-N | | |
| 95.4 | 274.2158 | 46.6422 | NED | | ||
| 96.5 | 274.2777 | 46.6107 | B=21.7, R=20.0 | APM-N | | |
| 97.4 | 274.2748 | 46.6085 | B=21.8, R=20.0 | APM-N | | |
| 101.1 | 274.2629 | 46.6560 | B=21.7, R=20.0 | APM-N | | |
| 109.0 | 274.2597 | 46.5999 | B1=20.7, R1=19.8 | USNO-B1 | | |
| 109.7 | 274.2275 | 46.6558 | NED | | ||
| 111.3 | 274.2885 | 46.6137 | B=21.6, R=20.0 | APM-N | | |
| 113.2 | 274.2387 | 46.5989 | NED | | ||
| 113.3 | 274.2069 | 46.6182 | B=21.5, R=20.0 | APM-N | | |
| 113.5 | 274.2833 | 46.6078 | NED | | ||
| 116.0 | 274.2967 | 46.6294 | NED | | ||
| 117.0 | 274.2650 | 46.6603 | NED | | ||
| 119.9 | 274.2929 | 46.6144 | NED | | ||
| 120.3 | 274.2767 | 46.6017 | NED | | ||
| 120.9 | 274.2633 | 46.6617 | NED | | ||
| 121.0 | 274.2287 | 46.6597 | NED | | ||
| 123.0 | 274.2992 | 46.6319 | NED | | ||
| 123.1 | 274.2021 | 46.6189 | NED | | ||
| 123.2 | 274.2008 | 46.6367 | NED | | ||
| 123.8 | 274.2950 | 46.6442 | NED | | ||
| 127.1 | 274.2229 | 46.5994 | NED | | ||
| 128.3 | 274.2531 | 46.6650 | B=20.9, R=20.0 | APM-N | | |
| 134.1 | 274.1955 | 46.6281 | B1=20.6, B2=19.9, I=18.0, R1=18.7, R2=18.7 | USNO-B1 | | |
| 135.1 | 274.1957 | 46.6350 | B2=20.4, I=18.8, R2=19.8 | USNO-B1 | | |
| 136.7 | 274.2954 | 46.6508 | NED | | ||
| 138.6 | 274.2971 | 46.6500 | B1=13.0, B2=12.2, R1=12.2, R2=12.0 | USNO-B1 | | |
| 139.0 | 274.2975 | 46.6494 | NED | | ||
| 142.0 | 274.3046 | 46.6183 | NED | | ||
| 142.0 | 274.2857 | 46.5986 | B1=18.3, B2=17.9, I=16.2, R1=16.6, R2=16.7 | USNO-B1 | | |
| 142.2 | 274.2854 | 46.5986 | NED | | ||
| 142.4 | 274.3051 | 46.6185 | B2=19.1, I=17.5, R1=18.1, R2=18.4 | USNO-B1 | | |
| 143.4 | 274.3068 | 46.6226 | B=21.8, R=19.1 | APM-N | | |
| 143.5 | 274.3069 | 46.6226 | B2=20.4, I=18.7, R1=19.1, R2=19.8 | USNO-B1 | | |
| 144.1 | 274.2154 | 46.6619 | NED | | ||
| 146.7 | 274.2752 | 46.5926 | B=21.2, R=19.6 | APM-N | | |
| 146.9 | 274.2755 | 46.5926 | B2=20.3, I=18.6, R2=19.6 | USNO-B1 | | |
| 147.3 | 274.2472 | 46.5885 | B=21.8, R=19.9 | APM-N | | |
| 147.7 | 274.3067 | 46.6169 | NED | | ||
| 151.3 | 274.2365 | 46.5883 | B=21.8, R=19.4 | APM-N | | |
| 152.3 | 274.1920 | 46.6443 | B=21.7, R=20.0 | APM-N | | |
| 156.4 | 274.2101 | 46.5955 | B=21.6, R=19.9 | APM-N | | |
| 158.8 | 274.2861 | 46.5931 | B=21.6, R=20.0 | APM-N | | |
| 159.2 | 274.2912 | 46.6631 | NED | | ||
| 159.3 | 274.1887 | 46.6147 | NED | | ||
| 159.4 | 274.3042 | 46.6058 | NED | | ||
| 161.4 | 274.2273 | 46.5873 | B=20.8, R=18.7 | APM-N | | |
| 161.6 | 274.2903 | 46.5942 | B2=20.4, R1=19.8, R2=20.4 | USNO-B1 | | |
| 161.9 | 274.2302 | 46.6723 | B2=20.4, I=18.9 | USNO-B1 | | |
| 162.0 | 274.2806 | 46.6691 | B=21.8, R=19.9 | APM-N | | |
| 163.3 | 274.3154 | 46.6317 | NED | | ||
| 164.9 | 274.1829 | 46.6275 | NED | | ||
| 167.2 | 274.2362 | 46.6750 | NED | | ||
| 168.9 | 274.2954 | 46.5947 | NED | | ||
| 168.9 | 274.2766 | 46.5863 | B1=20.8, R2=20.4 | USNO-B1 | | |
| 170.2 | 274.2434 | 46.6765 | B=21.5, R=19.5 | APM-N | | |
| 171.6 | 274.1890 | 46.6062 | B1=19.1, B2=18.4, I=16.8, R1=17.1, R2=17.1 | USNO-B1 | | |
| 171.9 | 274.1887 | 46.6061 | NED | | ||
| 172.0 | 274.1963 | 46.6600 | B=21.8, R=20.0 | APM-N | | |
| 172.1 | 274.1804 | 46.6250 | B1=20.2, B2=19.8, R1=18.8, R2=19.2 | USNO-B1 | | |
| 172.2 | 274.3193 | 46.6311 | B1=20.1, B2=19.5, I=18.5, R1=18.9, R2=19.1 | USNO-B1 | | |
| 172.7 | 274.1801 | 46.6251 | B=19.7, R=20.0 | APM-N | | |
| 174.0 | 274.3137 | 46.6495 | B=19.9, R=17.4 | APM-N | | |
| 174.4 | 274.3179 | 46.6169 | NED | | ||
| 174.9 | 274.3138 | 46.6497 | NED | | ||
| 176.8 | 274.2775 | 46.5842 | NED | | ||
| 178.4 | 274.1847 | 46.6079 | B1=20.4, B2=19.8, I=18.1, R1=18.7, R2=18.6 | USNO-B1 | | |
| 181.0 | 274.2183 | 46.6750 | NED | | ||
| 181.1 | 274.1765 | 46.6286 | B=21.7, R=18.6 | APM-N | | |
| 181.1 | 274.1762 | 46.6289 | NED | | ||
| 182.3 | 274.2021 | 46.5908 | NED | | ||
| 183.8 | 274.3239 | 46.6260 | B=21.8, R=20.0 | APM-N | | |
| 184.0 | 274.3229 | 46.6383 | NED | | ||
| 184.1 | 274.2011 | 46.5907 | B=19.5, R=17.4 | APM-N | | |
| 184.9 | 274.2146 | 46.5842 | NED | | ||
| 186.6 | 274.3008 | 46.6675 | NED | | ||
| 187.0 | 274.1935 | 46.5946 | B=21.8, R=19.0 | APM-N | | |
| 187.4 | 274.3188 | 46.6508 | B=21.8, R=19.6 | APM-N | | |
| 187.6 | 274.3163 | 46.6542 | NED | | ||
| 188.0 | 274.2100 | 46.6742 | NED | | ||
| 190.3 | 274.3200 | 46.6083 | NED | | ||
| 191.4 | 274.2964 | 46.5870 | B=21.5, R=20.0 | APM-N | | |
| 194.0 | 274.2925 | 46.6746 | B=21.4, R=20.0 | APM-N | | |
| 194.3 | 274.1890 | 46.5952 | B=21.6, R=19.3 | APM-N | | |
| 197.5 | 274.2050 | 46.5839 | NED | | ||
| 198.5 | 274.1892 | 46.6656 | NED | | ||
| 199.7 | 274.1905 | 46.5916 | B=20.6, R=18.0 | 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