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Einstein Probe trigger EP#01709248941
Source 5 (SWIFT J031943.5+413203)

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 43.86s (= 49.93275°)
Dec (J2000):+41° 32′ 18.2″ (= +41.5384°)
Error (radius, 90%):10.0″ (enhanced position)
Detection flag:Good
XRT exposure:1118 s (vignetting corrected)
Peak rate:11.1 (±2.1) ct s-1
Peak flux:4.8 (±0.9) ×10-10 erg cm-2 s-1
Mean rate:6.0 (±0.3) ct s-1
Mean flux:2.56 (±0.14) ×10-10 erg cm-2 s-1
Has spectral fit?Yes
NH 3.50 × 1021 cm-2
Γ 2.28
Database ID:512
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 J031944.4+413202
Cat. rate1:0.0 (±1.9) ×10-3 ct s-1
Cat. flux2:0 (±6) ×10-14 erg cm-2 s-1
Observed/Cat. flux5.3 σ
Fading? ≤3-σ signifance.
Near 2MASS source? No
Near SIMBAD source?Yes - [PFC2012] UCD13 is 17.8″ away.
High proper motion star?No.
Catalogue SearchCone search radius 30″ 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.