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Einstein Probe trigger EP#01709248941
Source 23 (SWIFT J031935.3+412909)

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 35.15s (= 49.89644°)
Dec (J2000):+41° 29′ 08.1″ (= +41.4856°)
Error (radius, 90%):5.0″ (enhanced position)
Detection flag:Poor
XRT exposure:1118 s (vignetting corrected)
Peak rate:10.9 (±2.2) ct s-1
Peak flux:4.7 (±0.9) ×10-10 erg cm-2 s-1
Mean rate:4.58 (±0.22) ct s-1
Mean flux:1.97 (±0.10) ×10-10 erg cm-2 s-1
The source is fading with 2.0-σ significance
Has spectral fit?Yes
NH 2.64 × 1021 cm-2
Γ 1.71
Database ID:530
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 J031935.3+412914
Cat. rate1:0.0 (±1.2) ×10-3 ct s-1
Cat. flux2:0 (±4) ×10-14 erg cm-2 s-1
Observed/Cat. flux5.0 σ
Fading? ≤3-σ signifance.
Near 2MASS source? No
Near SIMBAD source?No.
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.