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Einstein Probe trigger EP#01709248941
Source 16 (SWIFT J031940.8+412808)

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 40.71s (= 49.91964°)
Dec (J2000):+41° 28′ 07.6″ (= +41.4688°)
Error (radius, 90%):5.5″ (enhanced position)
Detection flag:Poor
XRT exposure:1118 s (vignetting corrected)
Peak rate:6.7 (±1.8) ct s-1
Peak flux:2.9 (±0.8) ×10-10 erg cm-2 s-1
Mean rate:3.77 (±0.22) ct s-1
Mean flux:1.62 (±0.09) ×10-10 erg cm-2 s-1
Has spectral fit?Yes
NH 2.05 × 1021 cm-2
Γ 1.43
Database ID:523
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 J031941.9+412809
Cat. rate1:0.0 (±1.2) ×10-3 ct s-1
Cat. flux2:0 (±6) ×10-14 erg cm-2 s-1
Observed/Cat. flux3.6 σ
Fading? ≤3-σ signifance.
Near 2MASS source? No
Near SIMBAD source?No.
High proper motion star?No.
Catalogue SearchCone search radius 16″ 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.