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SVOM trigger GRB 251016A
Source 10 (SWIFT J174423.2-393132)

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
Source details
Rank/Classification: 4: Known X-ray Source
RA (J2000):17h 44m 23.46s (= 266.09777°)
Dec (J2000):-39° 31′ 27.0″ (= -39.5242°)
Error (radius, 90%):3.6″ (enhanced position)
Detection flag:Good
XRT exposure:3.5 ks (vignetting corrected)
Peak rate:0.017 (±0.004) ct s-1
Peak flux:7.1 (±1.6) ×10-13 erg cm-2 s-1
Mean rate:0.0168 (±0.0029) ct s-1
Mean flux:7.2 (±1.3) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 3.95 × 1021 cm-2
Γ 4.67
Database ID:428
Things to check:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: No warning (automatic)
Catalogue information
Known X-ray emitter?Yes - 4XMM J174423.5-393129 in the XMM-NEWTON/XMMSSC catalogue.
Cat. rate1:0.048 (±0.006) ct s-1
Cat. flux2:2.6 (±0.3) ×10-13 erg cm-2 s-1
Observed/Cat. flux0.3 σ
Fading? ≤3-σ signifance.
Near 2MASS source? Yes, 11 matches. Show details.
Near SIMBAD source?Yes - Gaia DR3 5961120384410461568 is 5.5″ away.
High proper motion star?Yes. Gaia DR3 5961120384410461568
Catalogue SearchCone search radius 10″ 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