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SVOM trigger GRB 251016A
Source 26 (SWIFT J174403.5-394151)

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 03.54s (= 266.01474°)
Dec (J2000):-39° 41′ 51.9″ (= -39.6977°)
Error (radius, 90%):20.8″
Detection flag:Poor
XRT exposure:3.5 ks (vignetting corrected)
Peak rate:4.1 (+1.8, -1.4) ×10-3 ct s-1
Peak flux:1.8 (+0.8, -0.6) ×10-13 erg cm-2 s-1
Mean rate:4.1 (+1.8, -1.4) ×10-3 ct s-1
Mean flux:1.8 (+0.8, -0.6) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 1.27 × 1024 cm-2
Γ 1.24
Database ID:444
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 limit20.035 ct s-1
Obs rate/Rass UL≤0 σ
Fading? ≤3-σ signifance.
Near 2MASS source? Yes, 50 matches. Show details.
Near SIMBAD source?Yes - Gaia DR3 5961116914166221312 is 24.3″ away.
High proper motion star?No.
Catalogue SearchCone search radius 62″ 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