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GRB 200826A — Source 4 (SWIFT J002738.3+340843)

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

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Source 3 has been manually confirmed as the GRB afterglow so these products are no longer updated.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: 4: Known X-ray Source
RA (J2000):00h 27m 38.59s (= 6.91078°)
Dec (J2000):+34° 08′ 45.5″ (= +34.1460°)
Error (radius, 90%):6.3″ (enhanced position)
Detection flag:Good
XRT exposure:10.3 ks (vignetting corrected)
Peak rate:5.0 (±1.0) ×10-3 ct s-1
Peak flux:2.1 (±0.4) ×10-13 erg cm-2 s-1
Mean rate:5.0 (±0.9) ×10-3 ct s-1
Mean flux:2.1 (±0.4) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 1.19 × 1022 cm-2
Γ 2.35
Database ID:421
Possible issues:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: No warning (automatic)
Catalogue information
Known X-ray emitter?Yes - 1RXS J002736.3+340836 in the ROSAT/RASSFSC catalogue.
Cat. rate1:0.020 (±0.008) ct s-1
Cat. flux2:1.5 (±0.6) ×10-12 erg cm-2 s-1
Observed/Cat. flux≤0 σ
Fading? No (≤1-σ significance).
Near 2MASS source? No
Near SIMBAD source?No.
High proper motion star?No.
Catalogue SearchCone search radius 18″ 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.