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GRB 240821A — Source 2 (SWIFT J233641.1-100258)

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Source 3 has been manually confirmed as the GRB afterglow so these products are no longer updated.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):23h 36m 41.12s (= 354.17134°)
Dec (J2000):-10° 02′ 58.0″ (= -10.0495°)
Error (radius, 90%):7.4″
Detection flag:Good
XRT exposure:5.0 ks (vignetting corrected)
Peak rate:2.49 (+1.09, -0.86) ×10-3 ct s-1
Peak flux:1.1 (+0.5, -0.4) ×10-13 erg cm-2 s-1
Mean rate:2.49 (+1.09, -0.86) ×10-3 ct s-1
Mean flux:1.1 (+0.5, -0.4) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 7.07 × 1022 cm-2
Γ 6.14
Database ID:1188
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 limit20.14 ct s-1
Obs rate/Rass UL≤0 σ
Fading? No (≤1-σ significance).
Near 2MASS source? No
Near SIMBAD source?Yes - SDSS J233641.30-100258.0 is 2.7″ 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.