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GRB 221206B — Source 6 (SWIFT J164444.8+423309)

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Spectrum

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Source details
Rank/Classification: 4: Known X-ray Source
RA (J2000):16h 44m 44.81s (= 251.18672°)
Dec (J2000):+42° 33′ 09.4″ (= +42.5526°)
Error (radius, 90%):5.7″
Detection flag:Good
XRT exposure:4.8 ks (vignetting corrected)
Peak rate:3.04 (+1.23, -0.99) ×10-3 ct s-1
Peak flux:1.3 (+0.5, -0.4) ×10-13 erg cm-2 s-1
Mean rate:3.04 (+1.23, -0.99) ×10-3 ct s-1
Mean flux:1.3 (+0.5, -0.4) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 1.20 × 1020 cm-2
Γ 1.69
Database ID:955
Possible issues:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: No warning (automatic)
Catalogue information
Known X-ray emitter?Yes - 1RXS J164444.9+423325 in the ROSAT/RASSFSC catalogue.
Cat. rate1:0.018 (±0.008) ct s-1
Cat. flux2:3.6 (±1.6) ×10-13 erg cm-2 s-1
Observed/Cat. flux≤0 σ
Fading? No (≤1-σ significance).
Near 2MASS source? No
Near SIMBAD source?Yes - 1RXS J164444.9+423325 is 5.0″ away.
High proper motion star?No.
Catalogue SearchCone search radius 16″ 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.