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SVOM trigger GRB 251116C
Source 1 (SWIFT J222122.5-102045)

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):22h 21m 22.58s (= 335.34408°)
Dec (J2000):-10° 20′ 45.2″ (= -10.3459°)
Error (radius, 90%):6.9″
Detection flag:Good
XRT exposure:6.1 ks (vignetting corrected)
Peak rate:7.3 (+3.1, -2.5) ×10-3 ct s-1
Peak flux:3.1 (+1.3, -1.1) ×10-13 erg cm-2 s-1
Mean rate:7.3 (+3.1, -2.5) ×10-3 ct s-1
Mean flux:3.1 (+1.3, -1.1) ×10-13 erg cm-2 s-1
The source is fading with 2.7-σ significance
Has spectral fit?Yes
NH 4.81 × 1020 cm-2
Γ 7.56
Database ID:468
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 limit20.048 ct s-1
Obs rate/Rass UL≤0 σ
Fading? ≤3-σ signifance.
Near 2MASS source? Yes, 1 match. Show details.
Near SIMBAD source?No.
High proper motion star?No.
Catalogue SearchCone search radius 20″ 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