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Einstein Probe trigger EP#01709248941
Source 38 (SWIFT J031938.3+413058)

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 38.34s (= 49.90975°)
Dec (J2000):+41° 30′ 58.5″ (= +41.5163°)
Error (radius, 90%):5.4″
Detection flag:Poor
XRT exposure:1118 s (vignetting corrected)
Peak rate:3.1 (±0.8) ct s-1
Peak flux:1.3 (±0.3) ×10-10 erg cm-2 s-1
Mean rate:1.48 (±0.22) ct s-1
Mean flux:6.4 (±1.0) ×10-11 erg cm-2 s-1
Has spectral fit?Yes
NH 7.22 × 1021 cm-2
Γ 2.67
Database ID:545
Things to check:
Optical Loading: No warning (automatic)
Stray Light: Needs checking (automatic)
Extended Emission: Needs checking (automatic)
Catalogue information
Known X-ray emitter?Yes - LSXPS J031937.7+413101
Cat. rate1:0 (±3) ×10-3 ct s-1
Cat. flux2:0 (±8) ×10-14 erg cm-2 s-1
Observed/Cat. flux3.9 σ
Fading? ≤3-σ signifance.
Near 2MASS source? No
Near SIMBAD source?Yes - SDSS J031939.60+413104.4 is 15.2″ away.
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.