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Einstein Probe trigger EP#01709248941
Source 14 (SWIFT J031941.8+412912)

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: Uncatalogued X-ray source
RA (J2000):03h 19m 41.70s (= 49.92374°)
Dec (J2000):+41° 29′ 12.0″ (= +41.4867°)
Error (radius, 90%):7.0″ (enhanced position)
Detection flag:Poor
XRT exposure:1118 s (vignetting corrected)
Peak rate:6.0 (±1.5) ct s-1
Peak flux:2.6 (±0.6) ×10-10 erg cm-2 s-1
Mean rate:3.4 (±0.4) ct s-1
Mean flux:1.48 (±0.17) ×10-10 erg cm-2 s-1
Has spectral fit?Yes
NH 2.06 × 1021 cm-2
Γ 1.80
Database ID:521
Things to check:
Optical Loading: No warning (automatic)
Stray Light: Needs checking (automatic)
Extended Emission: Spurious source (verified)
Catalogue information
Known X-ray emitter?No. Get XMM upper limit
LSXPS upper limit5.2×10-3 ct s-1
Obs rate/LSXPS UL4.0 σ
Rass upper limit23.2 ct s-1
Obs rate/Rass UL1.9 σ
Fading? ≤3-σ signifance.
Near 2MASS source? No
Near SIMBAD source?Yes - [CGW2003] J031941.7+4129 is 4.7″ away.
High proper motion star?No.
Catalogue SearchCone search radius 21″ 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.