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GRB 210506A — Source 9 (SWIFT J085110.0+043615)

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Image of the XRT detection

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

Image of the LC

Spectrum

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Source details
Rank/Classification: 3: Uncatalogued X-ray source
RA (J2000):08h 51m 10.02s (= 132.79174°)
Dec (J2000):+04° 36′ 15.2″ (= +4.6042°)
Error (radius, 90%):7.9″
Detection flag:Poor
XRT exposure:4.9 ks (vignetting corrected)
Peak rate:1.8 (+1.0, -0.8) ×10-3 ct s-1
Peak flux:8 (+4, -3) ×10-14 erg cm-2 s-1
Mean rate:1.8 (+1.0, -0.8) ×10-3 ct s-1
Mean flux:8 (+4, -3) ×10-14 erg cm-2 s-1
Has spectral fit?Yes
NH 4.58 × 1020 cm-2
Γ -2.35
Database ID:574
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
2SXPS upper limit0.038 ct s-1
Obs rate/2SXPS UL≤0 σ
Rass upper limit21.9 ct s-1
Obs rate/Rass UL≤0 σ
Fading? No (≤1-σ significance).
Near 2MASS source? Yes, 1 match. Show details.
Near SIMBAD source?No.
High proper motion star?No.
Catalogue SearchCone search radius 23″ 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.

2MASS objects near the source

ID Position Offset from
XRT source		 J H K