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Einstein Probe trigger EP#01709248941
Source 10 (SWIFT J031940.1+413143)

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: Marked ‘spurious’ by manual checking. Automated classification: Known X-ray Source
RA (J2000):03h 19m 39.92s (= 49.91634°)
Dec (J2000):+41° 31′ 41.8″ (= +41.5283°)
Error (radius, 90%):5.8″ (enhanced position)
Detection flag:Poor
XRT exposure:1118 s (vignetting corrected)
Peak rate:0.30 (±0.07) ct s-1
Peak flux:1.3 (±0.3) ×10-11 erg cm-2 s-1
Mean rate:0.150 (±0.017) ct s-1
Mean flux:6.4 (±0.7) ×10-12 erg cm-2 s-1
The source is fading with 2.0-σ significance
Has spectral fit?Yes
NH 2.06 × 1021 cm-2
Γ 2.05
Database ID:517
Things to check:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: Spurious source (verified)
Catalogue information
Known X-ray emitter?Yes - LSXPS J031940.2+413147
Cat. rate1:0.0 (±1.9) ×10-3 ct s-1
Cat. flux2:0 (±6) ×10-14 erg cm-2 s-1
Observed/Cat. flux4.1 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 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