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Einstein Probe trigger EP#01709248941
Source 27 (SWIFT J031950.2+413246)

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 50.24s (= 49.95935°)
Dec (J2000):+41° 32′ 46.6″ (= +41.5463°)
Error (radius, 90%):5.5″
Detection flag:Poor
XRT exposure:1115 s (vignetting corrected)
Peak rate:0.37 (±0.10) ct s-1
Peak flux:1.6 (±0.4) ×10-11 erg cm-2 s-1
Mean rate:0.222 (±0.020) ct s-1
Mean flux:9.5 (±0.9) ×10-12 erg cm-2 s-1
The source is fading with 1.1-σ significance
Has spectral fit?Yes
NH 2.07 × 1021 cm-2
Γ 1.87
Database ID:534
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 J031950.8+413253
Cat. rate1:0.0 (±1.5) ×10-3 ct s-1
Cat. flux2:0 (±6) ×10-14 erg cm-2 s-1
Observed/Cat. flux3.8 σ
Fading? ≤3-σ signifance.
Near 2MASS source? Yes, 1 match. Show details.
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.

2MASS objects near the source

ID Position Offset from
XRT source		 J H K