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GRB 220310C — Source 2 (SWIFT J192056.5+401959)

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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):19h 20m 56.50s (= 290.23542°)
Dec (J2000):+40° 19′ 59.9″ (= +40.3333°)
Error (radius, 90%):7.6″
Detection flag:Good
XRT exposure:4.6 ks (vignetting corrected)
Peak rate:3.7 (+1.4, -1.1) ×10-3 ct s-1
Peak flux:1.6 (+0.6, -0.5) ×10-13 erg cm-2 s-1
Mean rate:3.7 (+1.4, -1.1) ×10-3 ct s-1
Mean flux:1.6 (+0.6, -0.5) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 1.28 × 1021 cm-2
Γ 1.99
Database ID:773
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 limit20.017 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 - 2MASS J19205619+4020026 is 4.4″ away.
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.

2MASS objects near the source

ID Position Offset from
XRT source		 J H K