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GRB 220218A — Source 13 (SWIFT J085439.9+315642)

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Image | Exposure map

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Spectrum

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Source details
Rank/Classification:	3: Uncatalogued X-ray source
RA (J2000):	08h 54m 39.92s (= 133.66635°)
Dec (J2000):	+31° 56′ 42.3″ (= +31.9451°)
Error (radius, 90%):	5.9″
Detection flag:	Poor
XRT exposure:	12.7 ks (vignetting corrected)
Peak rate:	9 (+5, -4) ×10^-4 ct s^-1
Peak flux:	3.9 (+2.3, -1.7) ×10^-14 erg cm^-2 s^-1
Mean rate:	9 (+5, -4) ×10^-4 ct s^-1
Mean flux:	3.9 (+2.3, -1.7) ×10^-14 erg cm^-2 s^-1
Has spectral fit?	Yes
NH	3.65 × 10²⁰ cm^-2
Γ	2.51
Database ID:	765
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 limit²	0.025 ct s^-1
Obs rate/Rass UL	≤0 σ
Fading?	No (≤1-σ significance).
Near 2MASS source?	No
Near SIMBAD source?	No.
Catalogue Search	Cone search radius 17″ Vizier \| Simbad \| NED \| X-ray master \| LSXPS \| 3XMM-DR5