/ToO_GRBs/00021461/Source1.php 674 grbtile
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Source 3 has been manually confirmed as the GRB afterglow so these products are no longer updated.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: | 4: Known X-ray Source |
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RA (J2000): | 11h 40m 21.70s (= 175.09043°) |
Dec (J2000): | +55° 47′ 09.6″ (= +55.7860°) |
Error (radius, 90%): | 3.3″ (enhanced position) |
Detection flag: | Good |
XRT exposure: | 9.5 ks (vignetting corrected) |
Peak rate: | 4.2 (±1.0) ×10-3 ct s-1 |
Peak flux: | 1.8 (±0.4) ×10-13 erg cm-2 s-1 |
Mean rate: | 3.7 (±0.8) ×10-3 ct s-1 |
Mean flux: | 1.6 (±0.3) ×10-13 erg cm-2 s-1 |
The source is fading with 1.2-σ significance | |
Has spectral fit? | Yes |
NH | 1.03 × 1020 cm-2 |
Γ | 2.01 |
Database ID: | 674 |
Possible issues: | |
Optical Loading: | No warning (automatic) |
Stray Light: | No warning (automatic) |
Extended Emission: | No warning (automatic) |
Catalogue information | |
Known X-ray emitter? | Yes - 1WGA J1140.2+5547 in the ROSAT/WGACAT catalogue. |
Cat. rate1: | 8.9 (±2.0) ×10-3 ct s-1 |
Cat. flux2: | 1.6 (±0.4) ×10-13 erg cm-2 s-1 |
Observed/Cat. flux | 0.5 σ |
Fading? | Maybe (1.2-σ significance). |
Near 2MASS source? | No |
Near SIMBAD source? | No. |
High proper motion star? | No. |
Catalogue Search | Cone search radius 9″ 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.