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GRB 220412B — Source 2 (SWIFT J212345.4-001716)

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Spectrum

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Source details
Rank/Classification: 3: Uncatalogued X-ray source
RA (J2000):21h 23m 45.43s (= 320.93927°)
Dec (J2000):-00° 17′ 16.3″ (= -0.2879°)
Error (radius, 90%):6.9″
Detection flag:Reasonable
XRT exposure:12.7 ks (vignetting corrected)
Peak rate:1.7 (+0.9, -0.7) ×10-3 ct s-1
Peak flux:7 (+4, -3) ×10-14 erg cm-2 s-1
Mean rate:1.3 (+0.5, -0.4) ×10-3 ct s-1
Mean flux:5.7 (+2.3, -1.7) ×10-14 erg cm-2 s-1
Has spectral fit?Yes
NH 4.69 × 1020 cm-2
Γ 1.74
Database ID:783
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 limit20.036 ct s-1
Obs rate/Rass UL≤0 σ
Fading? No (≤1-σ significance).
Near 2MASS source? No
Near SIMBAD source?Yes - 2SLAQ J212345.44-001721.4 is 5.1″ away.
High proper motion star?No.
Catalogue SearchCone search radius 20″ 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.