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GRB 190531B — Source 6 (SWIFT J013743.8-420832)

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Source 8 has been manually confirmed as the GRB afterglow so these products are no longer updated.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):01h 37m 43.86s (= 24.43273°)
Dec (J2000):-42° 08′ 32.0″ (= -42.1422°)
Error (radius, 90%):5.9″
Detection flag:Good
XRT exposure:7.5 ks (vignetting corrected)
Peak rate:3.7 (±1.0) ×10-13 ct s-1
Peak flux:1.6 (±0.4) ×10 erg cm-2 s-1
Has spectral fit?Yes
NH 1.75 × 1020 cm-2
Γ 2.51
Database ID:268
Possible issues:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: Needs checking (automatic)
Catalogue information
Known X-ray emitter?Yes - 1RXS J013741.9-420820 in the ROSAT/RASSFSC catalogue.
Cat. rate1:0.028 (±0.010) ct s-1
Cat. flux2:2.6 (±0.9) ×10-13 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 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 using the automatic power-law spectral fit described above.