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SVOM trigger sb25042207
Source 1 (SWIFT J125937.1+275700)

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: 4: Known X-ray Source
RA (J2000):12h 59m 37.20s (= 194.90499°)
Dec (J2000):+27° 57′ 00.1″ (= +27.9500°)
Error (radius, 90%):6.0″
Detection flag:Poor
XRT exposure:1562 s (vignetting corrected)
Peak rate:0.052 (±0.017) ct s-1
Peak flux:2.2 (±0.7) ×10-12 erg cm-2 s-1
Mean rate:0.045 (±0.009) ct s-1
Mean flux:1.9 (±0.4) ×10-12 erg cm-2 s-1
Has spectral fit?Yes
NH 2.32 × 1021 cm-2
Γ 1.76
Database ID:340
Things to check:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: No warning (automatic)
Catalogue information
Known X-ray emitter?Yes - 4XMM J125936.8+275706 in the XMM-NEWTON/XMMSSC catalogue.
Cat. rate1:0.028 (±0.006) ct s-1
Cat. flux2:3.1 (±0.7) ×10-13 erg cm-2 s-1
Observed/Cat. flux2.6 σ
Fading? ≤3-σ signifance.
Near 2MASS source? No
Near SIMBAD source?Yes - [CTM2010] 194749 is 12.0″ away.
High proper motion star?No.
Catalogue SearchCone search radius 18″ 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.