|
site map
- Home
- About
- Support
- Data Access
- Data Analysis
- Data Products
- Publications
-
Links
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: 849018;
Presumed name: GRB 180721A
| BAT | 23h 10m 46.80s, +04° 52′ 48.0″ |
|---|---|
| position: | (347.695, 4.880 ± 180″) |
| XRT | 23h 10m 50.62s, +04° 51′ 21.2″ |
| position: | (347.7109, 4.8559 ± 2.1″) |
| UVOT | No position available. |
| Galactic NHI: | 5.16×100 cm-2 |
| Galactic E(B-V): | 0.070 mag |
| Best RA: | 23h 10m 50.62s | = 347.7109 d |
|---|---|---|
| Best Dec: | +04° 51′ 21.2″ | = 4.8559 d |
| Gal Lat: | -49.83 | |
| Gal Long: | 81.9 | |
| Sun angle: | 127.20°, 8.9 hr West | |
1Sper #5 auto processing.
Galaxies within 3.33 of XRT position
| RA* | Dec* | Redshift | Catalogue | Query | ||
|---|---|---|---|---|---|---|
| 30.2 | 347.7161 | 4.8625 | B=21.0, R=20.0 | APM-N |  | |
| 34.3 | 347.7188 | 4.8612 | B=21.5, R=20.0 | APM-N | | |
| 35.9 | 347.7047 | 4.8637 | B=21.6, R=19.3 | APM-N | | |
| 51.4 | 347.7121 | 4.8417 | I=17.5, R1=19.2, R2=19.8 | USNO-B1 | | |
| 51.5 | 347.7118 | 4.8416 | I=17.7, R1=19.5 | USNO-B1 | | |
| 59.3 | 347.7261 | 4.8494 | R1=19.5, R2=20.6 | USNO-B1 | | |
| 67.9 | 347.7297 | 4.8538 | I=17.9, R2=18.5 | USNO-B1 | | |
| 79.6 | 347.7303 | 4.8452 | R1=19.6, R2=20.4 | USNO-B1 | | |
| 90.2 | 347.7331 | 4.8441 | B1=19.9, B2=18.4, R1=19.5 | USNO-B1 | | |
| 90.8 | 347.7184 | 4.8800 | B=21.6, R=19.9 | APM-N | | |
| 94.3 | 347.7265 | 4.8770 | B=21.4, R=20.0 | APM-N | | |
| 94.7 | 347.6958 | 4.8342 | 2.298000 | NED | | |
| 94.8 | 347.6954 | 4.8346 | B2=19.9, R2=19.4 | USNO-B1 | | |
| 101.6 | 347.7391 | 4.8586 | B1=17.9, B2=20.8, R2=20.3 | USNO-B1 | | |
| 103.4 | 347.7204 | 4.8288 | B2=19.5, R2=19.9 | USNO-B1 | | |
| 104.5 | 347.7149 | 4.8272 | B1=20.1, B2=19.7, I=17.9 | USNO-B1 | | |
| 105.4 | 347.7390 | 4.8474 | B=21.6, R=18.6 | APM-N | | |
| 108.3 | 347.7392 | 4.8664 | B1=20.1, I=17.7 | USNO-B1 | | |
| 109.2 | 347.7121 | 4.8256 | B2=20.1, R2=20.3 | USNO-B1 | | |
| 114.9 | 347.7255 | 4.8843 | B1=18.1, B2=20.9, R2=20.6 | USNO-B1 | | |
| 118.4 | 347.6821 | 4.8398 | B1=19.9, I=17.9 | USNO-B1 | | |
| 118.4 | 347.7299 | 4.8290 | I=17.9, R2=20.4 | USNO-B1 | | |
| 121.9 | 347.7152 | 4.8223 | B1=20.2, B2=20.8, R2=19.5 | USNO-B1 | | |
| 122.8 | 347.7442 | 4.8638 | B=21.6, R=19.8 | APM-N | | |
| 126.3 | 347.7417 | 4.8731 | NED | | ||
| 128.3 | 347.6833 | 4.8789 | NED | | ||
| 129.4 | 347.7148 | 4.8202 | B=21.6, R=20.0 | APM-N | | |
| 130.3 | 347.6983 | 4.8900 | NED | | ||
| 130.9 | 347.7277 | 4.8882 | I=17.8, R2=19.0 | USNO-B1 | | |
| 131.7 | 347.7398 | 4.8333 | B2=21.0, I=17.5, R1=19.2, R2=19.3 | USNO-B1 | | |
| 132.4 | 347.6976 | 4.8216 | B2=19.8, I=18.1, R1=19.1 | USNO-B1 | | |
| 133.6 | 347.7283 | 4.8887 | B2=20.0, I=17.4, R1=19.4, R2=20.0 | USNO-B1 | | |
| 134.9 | 347.6970 | 4.8211 | B1=19.9, B2=20.1 | USNO-B1 | | |
| 136.5 | 347.7276 | 4.8218 | B=21.6, R=19.9 | APM-N | | |
| 137.1 | 347.6967 | 4.8206 | B1=19.2, I=17.2 | USNO-B1 | | |
| 137.9 | 347.6965 | 4.8204 | B1=19.9, I=16.8, R1=18.1 | USNO-B1 | | |
| 138.2 | 347.6964 | 4.8203 | B=18.7, R=17.1 | APM-N | | |
| 138.6 | 347.7472 | 4.8692 | B=21.6, R=19.9 | APM-N | | |
| 140.2 | 347.6799 | 4.8796 | B1=20.2, B2=21.0, I=17.7, R1=19.2, R2=20.4 | USNO-B1 | | |
| 141.4 | 347.6961 | 4.8195 | B1=19.4, B2=18.8, R1=18.9, R2=17.4 | USNO-B1 | | |
| 142.9 | 347.7383 | 4.8847 | 0.648092 | NED | | |
| 143.4 | 347.6958 | 4.8190 | B1=19.3, B2=19.4 | USNO-B1 | | |
| 145.5 | 347.6957 | 4.8184 | B1=20.2, B2=21.0 | USNO-B1 | | |
| 149.2 | 347.6931 | 4.8934 | I=17.6, R2=20.6 | USNO-B1 | | |
| 150.4 | 347.7360 | 4.8225 | B=21.6, R=19.5 | APM-N | | |
| 152.6 | 347.7304 | 4.8182 | B1=19.9, B2=19.6 | USNO-B1 | | |
| 157.0 | 347.7346 | 4.8926 | B2=18.9, R2=19.8 | USNO-B1 | | |
| 157.9 | 347.7350 | 4.8926 | B2=19.7, R2=18.7 | USNO-B1 | | |
| 160.8 | 347.7285 | 4.8148 | B2=20.7, R1=19.5, R2=20.1 | USNO-B1 | | |
| 161.9 | 347.6941 | 4.8977 | B2=20.7, I=16.7, R1=19.1, R2=19.6 | USNO-B1 | | |
| 164.9 | 347.7425 | 4.8226 | I=17.3, R1=19.6 | USNO-B1 | | |
| 165.9 | 347.6811 | 4.8206 | B2=20.9, R2=20.3 | USNO-B1 | | |
| 167.2 | 347.7429 | 4.8221 | B1=20.0, I=17.2 | USNO-B1 | | |
| 167.9 | 347.7429 | 4.8219 | B1=20.2, B2=19.7, I=16.8, R2=17.2 | USNO-B1 | | |
| 168.7 | 347.7430 | 4.8217 | B=20.8, R=18.2 | APM-N | | |
| 169.0 | 347.6638 | 4.8547 | B=21.6, R=19.9 | APM-N | | |
| 170.2 | 347.7430 | 4.8211 | I=17.3, R1=18.5, R2=20.0 | USNO-B1 | | |
| 171.6 | 347.6973 | 4.8102 | B1=19.6, B2=19.7 | USNO-B1 | | |
| 173.1 | 347.6743 | 4.8245 | B2=18.5, I=17.7, R2=20.4 | USNO-B1 | | |
| 175.0 | 347.7524 | 4.8303 | R1=19.4, R2=20.5 | USNO-B1 | | |
| 175.0 | 347.7597 | 4.8567 | I=18.0, R2=20.5 | USNO-B1 | | |
| 178.0 | 347.6787 | 4.8935 | I=17.7, R2=20.5 | USNO-B1 | | |
| 182.9 | 347.7262 | 4.9044 | B=21.6, R=19.6 | APM-N | | |
| 185.6 | 347.7022 | 4.9067 | B2=19.8, I=17.1 | USNO-B1 | | |
| 185.8 | 347.7020 | 4.9067 | B2=21.0, I=17.7, R1=19.3, R2=19.3 | USNO-B1 | | |
| 186.5 | 347.7533 | 4.8260 | R1=19.3, R2=20.3 | USNO-B1 | | |
| 187.9 | 347.6661 | 4.8288 | B=21.6, R=19.6 | APM-N | | |
| 188.0 | 347.6596 | 4.8453 | I=17.4, R2=20.6 | USNO-B1 | | |
| 189.7 | 347.7597 | 4.8357 | B=21.1, R=20.0 | APM-N | | |
| 189.8 | 347.6733 | 4.8188 | B=20.9, R=17.6 | APM-N | | |
| 192.1 | 347.6587 | 4.8440 | B=21.6, R=20.0 | APM-N | | |
| 192.9 | 347.6944 | 4.8049 | I=17.9, R1=19.4 | USNO-B1 | | |
| 193.3 | 347.7057 | 4.8024 | B2=18.6, R2=18.9 | USNO-B1 | | |
| 193.9 | 347.6943 | 4.8046 | B=21.6, R=19.8 | APM-N | | |
| 194.2 | 347.7647 | 4.8504 | B2=19.4, I=17.7, R2=19.7 | USNO-B1 | | |
| 194.5 | 347.6940 | 4.8045 | B2=20.1, R2=20.4 | USNO-B1 | | |
| 194.9 | 347.6938 | 4.8044 | 0.480661 | NED | | |
| 197.3 | 347.6946 | 4.9083 | B2=19.6, R2=18.1 | USNO-B1 | | |
| 197.7 | 347.7659 | 4.8518 | B=21.4, R=18.4 | APM-N | | |
| 198.9 | 347.7504 | 4.8172 | B1=18.0, R2=20.6 | USNO-B1 | |
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