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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: 1252402
Presumed name: GRB 240904A
| BAT | 09h 05m 45.60s, -30° 30′ 21.6″ |
|---|---|
| position: | (136.440, -30.506 ± 180″) |
| XRT | No position available. |
| UVOT | No position available. |
| Galactic NHI: | 1.59×1021 cm-2 |
| Galactic E(B-V): | 0.208 mag |
| Best RA: | 09h 05m 45.60s | = 136.440 d |
|---|---|---|
| Best Dec: | -30° 30′ 21.6″ | = -30.506 d |
| Gal Lat: | 11.11 | |
| Gal Long: | 255.92 | |
| Sun angle: | 45.64°, 1.8 hr West | |
Observability of this burst for Swift.
UVOT data
No UVOT images are currently available.
XRT SPER data
No SPER data received yet. Refresh this page to check again.
Known transients within 5′ of the GRB
Click on the offset to view the transient announcement.
| Offset (′′) | RA | Dec | Date reported | Source | Misc | Query |
|---|
Catalogue Searches. Searched 200′ around BAT position
Click on the distance to view the full details (not available for sources from the SSS catalogue). Click on the column headers to sort the table on that column (click again to invert sort order).
SIMBAD
| RA* | Dec* | SIMBAD name | Query | ||
|---|---|---|---|---|---|
| 112.3 | 136.4469 | -30.4754 | TYC 7151-1148-1 | B=12.254, G=10.630143, H=8.13, J=8.816, K=7.977, V=11.005, g=11.632, i=10.197, r=10.629 |  |
| 117.7 | 136.4364 | -30.5386 | Gaia DR3 5635237958420367232 | G=20.130651 | |
| 147.9 | 136.3948 | -30.4929 | UCAC4 298-056241 | B=13.581, G=12.038458, H=9.666, J=10.235, K=9.543, R=12.214, V=12.365, g=12.974, i=11.596, r=12.014 | |
| 191.3 | 136.4059 | -30.4617 | TYC 7151-1792-1 | B=11.75, G=10.806446, H=9.309, J=9.621, K=9.193, V=11.16 | |
There are 4 SIMBAD objects within the position error. The full list is here.
* RA/Dec in equinox J2000
X-ray sources
| RA* | Dec* | Source table2 | Observatory | Query |
|---|
Queried the X-ray MASTER catalogue.
* RA/Dec in equinox J2000
1Energy band for count-rate is mission specific.
Galaxies
| RA* | Dec* | Redshift | Catalogue | Query | ||
|---|---|---|---|---|---|---|
| 13.0 | 136.4433 | -30.5083 | NED | | ||
| 17.3 | 136.4342 | -30.5064 | NED | | ||
| 18.0 | 136.4342 | -30.5061 | B2=21.1, I=17.6, R2=18.3 | USNO-B1 | | |
| 23.2 | 136.4354 | -30.5011 | NED | | ||
| 24.1 | 136.4351 | -30.5008 | B=19.2, R2=17.9, i=17.2 | SSS | | |
| 25.3 | 136.4317 | -30.5056 | NED | | ||
| 32.5 | 136.4308 | -30.5106 | NED | | ||
| 33.4 | 136.4500 | -30.5089 | NED | | ||
| 38.5 | 136.4462 | -30.5153 | NED | | ||
| 38.5 | 136.4275 | -30.5072 | NED | |
Queried APM-N, SDSS, PSCz, SSS, NED, 2MASSX, USNO-B1.
There are 280 galaxies within the position error. The full list is here.
* 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
Stars
| RA* | Dec* | Catalogue | Query | ||
|---|---|---|---|---|---|
| 17.3 | 136.4344 | -30.5063 | h=15.3, j=15.8, k=15.1 | 2MASS | |
| 23.2 | 136.4353 | -30.5010 | h=15.7, j=16.3, k=15.4 | 2MASS | |
| 24.1 | 136.4351 | -30.5008 | B1=19.2, B2=18.6, I=17.3, R1=17.7, R2=17.2 | USNO-B1 | |
| 25.1 | 136.4319 | -30.5056 | B1=15.8, B2=16.2, I=14.7, R1=14.8, R2=15.1 | USNO-B1 | |
| 25.3 | 136.4318 | -30.5056 | h=13.6, j=13.9, k=13.5 | 2MASS | |
| 32.5 | 136.4309 | -30.5105 | h=16.5, j=16.8, k=15.4 | 2MASS | |
| 32.6 | 136.4309 | -30.5105 | B1=19.9, B2=20.0, I=18.1, R1=17.9, R2=18.3 | USNO-B1 | |
| 33.4 | 136.4502 | -30.5090 | h=16.4, j=16.7, k=17.0 | 2MASS | |
| 33.5 | 136.4503 | -30.5089 | B1=19.0, B2=18.7, I=17.6, R1=17.7, R2=17.8 | USNO-B1 | |
| 34.1 | 136.4485 | -30.5120 | B1=19.9, B2=19.4, I=18.2, R1=18.3, R2=18.3 | USNO-B1 | |
There are 358 stars within the position error. The full list is here.
* 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.