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SVOM trigger GRB 251016A
Source 29 (SWIFT J174442.1-392525)

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: 3: Uncatalogued X-ray source
RA (J2000):17h 44m 42.81s (= 266.17838°)
Dec (J2000):-39° 25′ 38.7″ (= -39.4274°)
Error (radius, 90%):5.1″ (enhanced position)
Detection flag:Poor
XRT exposure:3.5 ks (vignetting corrected)
Peak rate:4.8 (+1.8, -1.5) ×10-3 ct s-1
Peak flux:2.1 (+0.8, -0.6) ×10-13 erg cm-2 s-1
Mean rate:4.8 (+1.8, -1.5) ×10-3 ct s-1
Mean flux:2.1 (+0.8, -0.6) ×10-13 erg cm-2 s-1
Has spectral fit?No
Database ID:447
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 limit20.031 ct s-1
Obs rate/Rass UL≤0 σ
Fading? ≤3-σ signifance.
Near 2MASS source? Yes, 37 matches. Show details.
Near SIMBAD source?Yes - Gaia DR3 5961126981480525952 is 18.7″ away.
High proper motion star?No.
Catalogue SearchCone search radius 15″ 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 assuming a generic AGN spectrum:NH=3×1020 cm-2, Γ=1.7

2MASS objects near the source

ID Position Offset from
XRT source		 J H K