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GRB 210827A — Source 2 (SWIFT J113918.8+553650)

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

Enhanced position

Image of the UVOT image

Back to list of objects in this field.

Source 3 has been manually confirmed as the GRB afterglow so these products are no longer updated.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 18.78s (= 174.82827°)
Dec (J2000):+55° 36′ 49.9″ (= +55.6139°)
Error (radius, 90%):2.9″ (enhanced position)
Detection flag:Good
XRT exposure:2.2 ks (vignetting corrected)
Peak rate:0.012 (±0.003) ct s-1
Peak flux:5.2 (±1.3) ×10-13 erg cm-2 s-1
Mean rate:0.012 (±0.003) ct s-1
Mean flux:5.2 (±1.3) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 1.57 × 1022 cm-2
Γ 1.43
Database ID:675
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 limit20.17 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 - MCG+09-19-147 is 2.3″ away.
Catalogue SearchCone search radius 8″ Vizier | Simbad | NED | X-ray master | LSXPS | 3XMM-DR5