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SVOM trigger GRB 251016A
Source 31 (SWIFT J174435.0-393128)

Image of the XRT detection

This source is detected in 1 block. Show all images.

Image of the LC

Spectrum

Image of the spectrum
Source details
Rank/Classification: 3: Uncatalogued X-ray source
RA (J2000):17h 44m 35.05s (= 266.14604°)
Dec (J2000):-39° 31′ 28.4″ (= -39.5246°)
Error (radius, 90%):7.4″
Detection flag:Poor
XRT exposure:3.5 ks (vignetting corrected)
Peak rate:1.5 (+1.3, -1.0) ×10-3 ct s-1
Peak flux:6 (+6, -4) ×10-14 erg cm-2 s-1
Has spectral fit?Yes
NH 3.93 × 1021 cm-2
Γ 1.97
Database ID:449
Things to check:
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 limit20.096 ct s-1
Obs rate/Rass UL≤0 σ
Fading? ≤3-σ signifance.
Near 2MASS source? Yes, 10 matches. Show details.
Near SIMBAD source?Yes - Gaia DR3 5961120526220762752 is 15.4″ away.
High proper motion star?No.
Catalogue SearchCone search radius 22″ 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