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Einstein Probe trigger EP#01709248941
Source 7 (SWIFT J031945.4+412946)

Image of the XRT detection

This source is detected in 1 block. Show all images.

Image of the LC

Spectrum

Image of the spectrum
Source details
Rank/Classification: 4: Known X-ray Source
RA (J2000):03h 19m 45.42s (= 49.93923°)
Dec (J2000):+41° 29′ 46.0″ (= +41.4961°)
Error (radius, 90%):4.7″
Detection flag:Reasonable
XRT exposure:1115 s (vignetting corrected)
Peak rate:0.73 (±0.17) ct s-1
Peak flux:3.1 (±0.7) ×10-11 erg cm-2 s-1
Mean rate:0.465 (±0.028) ct s-1
Mean flux:2.00 (±0.12) ×10-11 erg cm-2 s-1
The source is fading with 1.0-σ significance
Has spectral fit?Yes
NH 2.86 × 1021 cm-2
Γ 1.78
Database ID:514
Things to check:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: Needs checking (automatic)
Catalogue information
Known X-ray emitter?Yes - LSXPS J031944.8+412945
Cat. rate1:0.0 (±2.4) ×10-3 ct s-1
Cat. flux2:0 (±10) ×10-14 erg cm-2 s-1
Observed/Cat. flux4.3 σ
Fading? ≤3-σ signifance.
Near 2MASS source? No
Near SIMBAD source?Yes - [HCF2005] SW1 knot is 3.3″ away.
High proper motion star?No.
Catalogue SearchCone search radius 14″ 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.