/ToO_GRBs/00021726/Source3.php 1258 grbtile
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Source 1 has been manually confirmed as the GRB afterglow so these products are no longer updated. The up-to-date data for the afterglow are now available through the main GRB results area for this GRB.
| Source details | Rank/Classification: | 3: Uncatalogued X-ray source |
|---|---|
| RA (J2000): | 21h 40m 53.66s (= 325.22360°) |
| Dec (J2000): | +05° 13′ 26.3″ (= +5.2240°) |
| Error (radius, 90%): | 5.3″ (enhanced position) |
| Detection flag: | Good |
| XRT exposure: | 747 s (vignetting corrected) |
| Peak rate: | 0.026 (+0.008, -0.007) ct s-1 |
| Peak flux: | 1.10 (+0.36, -0.29) ×10-12 erg cm-2 s-1 |
| Mean rate: | 0.026 (+0.008, -0.007) ct s-1 |
| Mean flux: | 1.10 (+0.36, -0.29) ×10-12 erg cm-2 s-1 |
| Has spectral fit? | Yes |
| NH | 4.80 × 1022 cm-2 |
| Γ | 6.21 |
| Database ID: | 1258 |
| Possible issues: | |
| Optical Loading: | No warning (automatic) |
| Stray Light: | No warning (automatic) |
| Extended Emission: | No warning (automatic) |
| Catalogue information | |
| Known X-ray emitter? | No. Get XMM upper limit |
| 2SXPS upper limit | 0.056 ct s-1 |
| Obs rate/2SXPS UL | ≤0 σ |
| Rass upper limit2 | 0.078 ct s-1 |
| Obs rate/Rass UL | ≤0 σ |
| Fading? | No (≤1-σ significance). |
| Near 2MASS source? | Yes, 1 match. Show details. |
| Near SIMBAD source? | No. |
| High proper motion star? | No. |
| Catalogue Search | Cone search radius 15″ Vizier | Simbad | NED | X-ray master | LSXPS | 3XMM-DR5 |
Notes
All XRT count rates and fluxes are 0.3—10 keV
1Catalogued count-rates have been converted to XRT equivalents.
2Catalogued upper limits and fluxes have been converted to the XRT equivalent using the automatic power-law spectral fit described above.