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GRB 211107B — Source 2 (SWIFT J042304.4-274153)

Build custom XRT products for this source.

Image of the XRT detection

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

Image of the LC

Spectrum

Image of the spectrum

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Source 1 has been manually confirmed as the GRB afterglow so these products are no longer updated. The up-to-date data for the afterglow are now available through the main GRB results area for this GRB.

Source details
Rank/Classification: 4: Known X-ray Source
RA (J2000):04h 23m 04.47s (= 65.76864°)
Dec (J2000):-27° 41′ 53.6″ (= -27.6982°)
Error (radius, 90%):5.2″
Detection flag:Good
XRT exposure:3.9 ks (vignetting corrected)
Peak rate:3.2 (+1.4, -1.1) ×10-3 ct s-1
Peak flux:1.4 (+0.6, -0.5) ×10-13 erg cm-2 s-1
Mean rate:3.2 (+1.4, -1.1) ×10-3 ct s-1
Mean flux:1.4 (+0.6, -0.5) ×10-13 erg cm-2 s-1
Has spectral fit?No
Database ID:725
Possible issues:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: No warning (automatic)
Catalogue information
Known X-ray emitter?Yes - 4XMM J042304.3-274159 in the XMM-NEWTON/XMMSSC catalogue.
Cat. rate1:0.026 (±0.004) ct s-1
Cat. flux2:2.6 (±0.4) ×10-13 erg cm-2 s-1
Observed/Cat. flux≤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 15″ 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 assuming a generic AGN spectrum:NH=3×1020 cm-2, Γ=1.7

2MASS objects near the source

ID Position Offset from
XRT source		 J H K