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Einstein Probe trigger EP#01709248941
Source 9 (SWIFT J031944.5+413245)

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 44.36s (= 49.93485°)
Dec (J2000):+41° 32′ 44.4″ (= +41.5457°)
Error (radius, 90%):6.8″ (enhanced position)
Detection flag:Poor
XRT exposure:1118 s (vignetting corrected)
Peak rate:2.6 (±0.7) ct s-1
Peak flux:1.11 (±0.29) ×10-10 erg cm-2 s-1
Mean rate:1.48 (±0.16) ct s-1
Mean flux:6.4 (±0.7) ×10-11 erg cm-2 s-1
Has spectral fit?Yes
NH 2.78 × 1021 cm-2
Γ 2.24
Database ID:516
Things to check:
Optical Loading: No warning (automatic)
Stray Light: Needs checking (automatic)
Extended Emission: Spurious source (verified)
Catalogue information
Known X-ray emitter?Yes - LSXPS J031943.9+413250
Cat. rate1:0.0 (±1.5) ×10-3 ct s-1
Cat. flux2:0 (±4) ×10-14 erg cm-2 s-1
Observed/Cat. flux3.8 σ
Fading? ≤3-σ signifance.
Near 2MASS source? Yes, 1 match. Show details.
Near SIMBAD source?Yes - [SSF2007] J031943.91+413304.7 is 20.7″ away.
High proper motion star?No.
Catalogue SearchCone search radius 20″ 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