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SVOM trigger GRB 251016A
Source 1 (SWIFT J174512.5-393337)

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: 1: Transient source
RA (J2000):17h 45m 12.67s (= 266.30279°)
Dec (J2000):-39° 33′ 36.3″ (= -39.5601°)
Error (radius, 90%):3.2″ (enhanced position)
Detection flag:Good
XRT exposure:3.5 ks (vignetting corrected)
Peak rate:0.071 (±0.019) ct s-1
Peak flux:3.1 (±0.8) ×10-12 erg cm-2 s-1
Mean rate:0.031 (±0.006) ct s-1
Mean flux:1.33 (±0.24) ×10-12 erg cm-2 s-1
The source is fading with 3.8-σ significance
Has spectral fit?Yes
NH 4.77 × 1021 cm-2
Γ 1.41
Database ID:419
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 limit20.10 ct s-1
Obs rate/Rass UL≤0 σ
Fading? Yes (3.8-σ difference between at least one detection and a later detection or upper limit).
Near 2MASS source? Yes, 2 matches. Show details.
Near SIMBAD source?No.
High proper motion star?No.
Catalogue SearchCone search radius 9″ 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