GRB 190531B — Source 12 (SWIFT J013739.0-420905)

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Image | Exposure map

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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Source 8 has been manually confirmed as the GRB afterglow so these products are no longer updated.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:	3: Uncatalogued X-ray source
RA (J2000):	01h 37m 39.08s (= 24.41283°)
Dec (J2000):	-42° 09′ 05.7″ (= -42.1516°)
Error (radius, 90%):	8.1″
Detection flag:	Poor
XRT exposure:	5.2 ks (vignetting corrected)
Peak rate:	1.9 (±0.9) ×10^-14 ct s^-1
Peak flux:	8 (±4) ×10 erg cm^-2 s^-1
Has spectral fit?	Yes
NH	1.75 × 10²⁰ cm^-2
Γ	1.91
Database ID:	274
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 limit²	0.17 ct s^-1
Obs rate/Rass UL	≤0 σ
Fading?	No (≤1-σ significance).
Near 2MASS source?	No
Near SIMBAD source?	Yes - [VV98] J013739.2-420906 is 3.5″ away.
High proper motion star?	No.
Catalogue Search	Cone search radius 24″ 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.