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Einstein Probe trigger EP250125a
Source 2 (SWIFT J114139.6-214521)

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: 4: Known X-ray Source
RA (J2000):11h 41m 39.72s (= 175.41548°)
Dec (J2000):-21° 45′ 27.2″ (= -21.7575°)
Error (radius, 90%):2.5″ (enhanced position)
Detection flag:Good
XRT exposure:6.8 ks (vignetting corrected)
Peak rate:0.046 (±0.010) ct s-1
Peak flux:2.0 (±0.4) ×10-12 erg cm-2 s-1
Mean rate:0.0342 (+0.0027, -0.0026) ct s-1
Mean flux:1.47 (±0.11) ×10-12 erg cm-2 s-1
Has spectral fit?Yes
NH 6.66 × 1020 cm-2
Γ 1.86
Database ID:280
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 - 2SXPS J114139.6-214525
Cat. rate1:0.018 (±0.004) ct s-1
Cat. flux2:6.3 (±1.3) ×10-13 erg cm-2 s-1
Observed/Cat. flux2.8 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 7″ 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