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GRB 210506A — Source 1 (SWIFT J085135.7+044117)

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Image of the XRT detection

This source is detected in 1 block. Show all images.

Image of the LC

Spectrum

Image of the spectrum

Enhanced position

Image of the UVOT image

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Source details
Rank/Classification: 3: Uncatalogued X-ray source
RA (J2000):08h 51m 35.63s (= 132.89847°)
Dec (J2000):+04° 41′ 22.8″ (= +4.6897°)
Error (radius, 90%):3.5″ (enhanced position)
Detection flag:Good
XRT exposure:4.9 ks (vignetting corrected)
Peak rate:0.017 (±0.004) ct s-1
Peak flux:7.3 (±1.7) ×10-13 erg cm-2 s-1
Mean rate:0.0161 (+0.0023, -0.0022) ct s-1
Mean flux:6.9 (±1.0) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 2.48 × 1022 cm-2
Γ 1.79
Database ID:566
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 limit20.15 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 10″ 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.