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SVOM trigger sb25091001
Source 1 (SWIFT J023912.0-394140)

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):02h 39m 12.39s (= 39.80164°)
Dec (J2000):-39° 41′ 41.9″ (= -39.6950°)
Error (radius, 90%):8.4″ (enhanced position)
Detection flag:Good
XRT exposure:1195 s (vignetting corrected)
Peak rate:8.7 (+3.6, -2.9) ×10-3 ct s-1
Peak flux:3.7 (+1.6, -1.2) ×10-13 erg cm-2 s-1
Mean rate:8.7 (+3.6, -2.9) ×10-3 ct s-1
Mean flux:3.7 (+1.6, -1.2) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 1.76 × 1020 cm-2
Γ 2.92
Database ID:400
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 limit20.015 ct s-1
Obs rate/Rass UL≤0 σ
Fading? ≤3-σ signifance.
Near 2MASS source? Yes, 1 match. Show details.
Near SIMBAD source?Yes - UCAC4 252-002457 is 23.9″ away.
High proper motion star?Yes. UCAC4 252-002457
Catalogue SearchCone search radius 25″ 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