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GRB 210827A — Source 8 (SWIFT J113924.0+554518)

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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Source 3 has been manually confirmed as the GRB afterglow so these products are no longer updated.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):11h 39m 24.10s (= 174.85040°)
Dec (J2000):+55° 45′ 18.7″ (= +55.7552°)
Error (radius, 90%):8.4″
Detection flag:Good
XRT exposure:9.5 ks (vignetting corrected)
Peak rate:1.5 (+0.6, -0.5) ×10-3 ct s-1
Peak flux:6.4 (+2.4, -2.0) ×10-14 erg cm-2 s-1
Mean rate:1.5 (+0.6, -0.5) ×10-3 ct s-1
Mean flux:6.4 (+2.4, -2.0) ×10-14 erg cm-2 s-1
Has spectral fit?Yes
NH 1.06 × 1020 cm-2
Γ 1.91
Database ID:681
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 limit20.024 ct s-1
Obs rate/Rass UL≤0 σ
Fading? No (≤1-σ significance).
Near 2MASS source? No
Near SIMBAD source?Yes - SDSS J113924.05+554514.9 is 3.7″ away.
Catalogue SearchCone search radius 25″ Vizier | Simbad | NED | X-ray master | LSXPS | 3XMM-DR5