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GRB 220218A — Source 10 (SWIFT J085516.6+315442)

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Source details
Rank/Classification: 3: Uncatalogued X-ray source
RA (J2000):08h 55m 16.67s (= 133.81948°)
Dec (J2000):+31° 54′ 42.8″ (= +31.9119°)
Error (radius, 90%):7.6″
Detection flag:Reasonable
XRT exposure:12.7 ks (vignetting corrected)
Peak rate:1.8 (+0.7, -0.6) ×10-3 ct s-1
Peak flux:7.9 (+3.1, -2.5) ×10-14 erg cm-2 s-1
Mean rate:1.8 (+0.7, -0.6) ×10-3 ct s-1
Mean flux:7.9 (+3.1, -2.5) ×10-14 erg cm-2 s-1
Has spectral fit?Yes
NH 2.17 × 1020 cm-2
Γ 1.95
Database ID:762
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
Rass upper limit20.030 ct s-1
Obs rate/Rass UL≤0 σ
Fading? No (≤1-σ significance).
Near 2MASS source? No
Near SIMBAD source?No.
Catalogue SearchCone search radius 22″ Vizier | Simbad | NED | X-ray master | LSXPS | 3XMM-DR5