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GRB 210506A — Source 8 (SWIFT J085123.2+043947)

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Image of the XRT detection

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Spectrum

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Source details
Rank/Classification: 3: Uncatalogued X-ray source
RA (J2000):08h 51m 23.29s (= 132.84702°)
Dec (J2000):+04° 39′ 47.4″ (= +4.6632°)
Error (radius, 90%):7.4″
Detection flag:Poor
XRT exposure:4.9 ks (vignetting corrected)
Peak rate:1.72 (+1.01, -0.78) ×10-3 ct s-1
Peak flux:7 (+4, -3) ×10-14 erg cm-2 s-1
Mean rate:1.72 (+1.01, -0.78) ×10-3 ct s-1
Mean flux:7 (+4, -3) ×10-14 erg cm-2 s-1
Has spectral fit?Yes
NH 4.58 × 1020 cm-2
Γ 6.16
Database ID:573
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 limit20.064 ct s-1
Obs rate/Rass UL≤0 σ
Fading? No (≤1-σ significance).
Near 2MASS source? No
Near SIMBAD source?No.
High proper motion star?No.
Catalogue SearchCone search radius 22″ 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.