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GRB 220810A — Source 1 (SWIFT J204843.7+020224)

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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):20h 48m 43.79s (= 312.18245°)
Dec (J2000):+02° 02′ 25.0″ (= +2.0403°)
Error (radius, 90%):5.7″
Detection flag:Good
XRT exposure:4.9 ks (vignetting corrected)
Peak rate:6.9 (±1.7) ×10-3 ct s-1
Peak flux:3.0 (±0.7) ×10-13 erg cm-2 s-1
Mean rate:6.9 (±1.7) ×10-3 ct s-1
Mean flux:3.0 (±0.7) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 9.33 × 1021 cm-2
Γ 9.97
Database ID:908
Possible issues:
Optical Loading: Needs checking (automatic)
Stray Light: No warning (automatic)
Extended Emission: No warning (automatic)
Catalogue information
Known X-ray emitter?No. Get XMM upper limit
Rass upper limit20.012 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?Yes - HD 198215 is 2.6″ away.
High proper motion star?No.
Catalogue SearchCone search radius 17″ 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