Skip banner and navigation tools.

 |  site map

SVOM trigger sb25051002
Source 1 (SWIFT J185624.8+181935)

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):18h 56m 24.87s (= 284.10364°)
Dec (J2000):+18° 19′ 36.0″ (= +18.3267°)
Error (radius, 90%):5.7″
Detection flag:Good
XRT exposure:1755 s (vignetting corrected)
Peak rate:7.3 (+3.1, -2.5) ×10-3 ct s-1
Peak flux:3.2 (+1.4, -1.1) ×10-13 erg cm-2 s-1
Mean rate:7.3 (+3.1, -2.5) ×10-3 ct s-1
Mean flux:3.2 (+1.4, -1.1) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 3.81 × 1021 cm-2
Γ 3.27
Database ID:348
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 limit20.045 ct s-1
Obs rate/Rass UL≤0 σ
Fading? ≤3-σ signifance.
Near 2MASS source? Yes, 5 matches. Show details.
Near SIMBAD source?No.
High proper motion star?No.
Catalogue SearchCone search radius 17″ 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