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GRB 220921A — Source 5 (SWIFT J042603.7-401023)

Build custom XRT products for this source.

Image of the XRT detection

This source is detected in 2 blocks. Show all images.

Image of the LC

Spectrum

Image of the spectrum

Back to list of objects in this field.

Source 1 has been manually confirmed as the GRB afterglow so these products are no longer updated.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: 3: Uncatalogued X-ray source
RA (J2000):04h 26m 03.79s (= 66.51580°)
Dec (J2000):-40° 10′ 23.1″ (= -40.1731°)
Error (radius, 90%):5.8″
Detection flag:Good
XRT exposure:887 s (vignetting corrected)
Peak rate:0.019 (+0.007, -0.005) ct s-1
Peak flux:8.3 (+2.8, -2.3) ×10-13 erg cm-2 s-1
Mean rate:0.019 (+0.007, -0.005) ct s-1
Mean flux:8.3 (+2.8, -2.3) ×10-13 erg cm-2 s-1
Has spectral fit?No
Database ID:934
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 limit20.019 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.
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 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