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Einstein Probe trigger EP#01709248941
Source 19 (SWIFT J031950.1+412959)

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 50.10s (= 49.95876°)
Dec (J2000):+41° 29′ 59.3″ (= +41.4998°)
Error (radius, 90%):5.3″
Detection flag:Poor
XRT exposure:1115 s (vignetting corrected)
Peak rate:0.41 (±0.10) ct s-1
Peak flux:1.8 (±0.4) ×10-11 erg cm-2 s-1
Mean rate:0.344 (±0.025) ct s-1
Mean flux:1.48 (±0.11) ×10-11 erg cm-2 s-1
Has spectral fit?Yes
NH 4.44 × 1021 cm-2
Γ 2.30
Database ID:526
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 - 1WGA J0319.8+4130 in the ROSAT/WGACAT catalogue.
Cat. rate1:11.20 (±0.08) ct s-1
Cat. flux2:3.447 (±0.025) ×10-10 erg cm-2 s-1
Observed/Cat. flux≤0 σ
Fading? ≤3-σ signifance.
Near 2MASS source? No
Near SIMBAD source?Yes - [CG99] SA426-43 is 7.3″ away.
High proper motion star?No.
Catalogue SearchCone search radius 15″ 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.