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GRB 230512A — Source 2 (SWIFT J194046.7+383122)

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Image of the XRT detection

This source is detected in 2 blocks. Show all images.

Image of the LC

Spectrum

Image of the spectrum

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Source details
Rank/Classification: 4: Known X-ray Source
RA (J2000):19h 40m 46.76s (= 295.19482°)
Dec (J2000):+38° 31′ 22.6″ (= +38.5229°)
Error (radius, 90%):6.9″
Detection flag:Poor
XRT exposure:2.3 ks (vignetting corrected)
Peak rate:6.2 (+2.8, -2.2) ×10-3 ct s-1
Peak flux:2.67 (+1.22, -0.95) ×10-13 erg cm-2 s-1
Mean rate:6.2 (+2.8, -2.2) ×10-3 ct s-1
Mean flux:2.67 (+1.22, -0.95) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 5.77 × 1022 cm-2
Γ 9.92
Database ID:1020
Possible issues:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: OK (verified)
Catalogue information
Known X-ray emitter?Yes - 1RXS J194049.3+383137 in the ROSAT/RASSFSC catalogue.
Cat. rate1:0.043 (±0.011) ct s-1
Cat. flux2:1.2 (±0.3) ×10-12 erg cm-2 s-1
Observed/Cat. flux≤0 σ
Fading? No (≤1-σ significance).
Near 2MASS source? Yes, 1 match. Show details.
Near SIMBAD source?No.
High proper motion star?No.
Catalogue SearchCone search radius 20″ 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.

2MASS objects near the source

ID Position Offset from
XRT source		 J H K