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SVOM trigger sb25101004
Source 3 (SWIFT J204507.5-312027)

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: 2: Outbursting source
RA (J2000):20h 45m 07.62s (= 311.28176°)
Dec (J2000):-31° 20′ 33.4″ (= -31.3426°)
Error (radius, 90%):3.8″ (enhanced position)
Detection flag:Reasonable
XRT exposure:325 s (vignetting corrected)
Peak rate:20 (±4) ct s-1
Peak flux:8.7 (±1.5) ×10-10 erg cm-2 s-1
Mean rate:20 (±4) ct s-1
Mean flux:8.7 (±1.5) ×10-10 erg cm-2 s-1
Has spectral fit?Yes
NH 8.34 × 1020 cm-2
Γ 1.65
Database ID:412
Things to check:
Optical Loading: Needs checking (automatic)
Stray Light: No warning (automatic)
Extended Emission: Spurious source (verified)
Catalogue information
Known X-ray emitter?Yes - 1AXG J204508-3119 in the ASCA/ASCAGIS catalogue.
Cat. rate1:0.16 (±0.00) ct s-1
Cat. flux2:7.54 (±0.00) ×10-12 erg cm-2 s-1
Observed/Cat. flux5.6 σ
Fading? ≤3-σ signifance.
Near 2MASS source? No
Near SIMBAD source?No.
High proper motion star?No.
Catalogue SearchCone search radius 11″ 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.