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Einstein Probe trigger EP#01709248941
Source 68 (SWIFT J031956.8+411953)

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: 3: Uncatalogued X-ray source
RA (J2000):03h 19m 56.89s (= 49.98703°)
Dec (J2000):+41° 19′ 53.7″ (= +41.3316°)
Error (radius, 90%):9.2″
Detection flag:Poor
XRT exposure:1118 s (vignetting corrected)
Peak rate:0.019 (+0.006, -0.005) ct s-1
Peak flux:8.1 (+2.7, -2.2) ×10-13 erg cm-2 s-1
Mean rate:0.019 (+0.006, -0.005) ct s-1
Mean flux:8.1 (+2.7, -2.2) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 1.73 × 1022 cm-2
Γ 1.47
Database ID:575
Things to check:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: No warning (automatic)
Catalogue information
Known X-ray emitter?No. Get XMM upper limit
LSXPS upper limit1.5×10-3 ct s-1
Obs rate/LSXPS UL3.1 σ
Rass upper limit20.032 ct s-1
Obs rate/Rass UL≤0 σ
Fading? ≤3-σ signifance.
Near 2MASS source? No
Near SIMBAD source?Yes - SDSS J031956.39+411954.6 is 5.6″ away.
High proper motion star?No.
Catalogue SearchCone search radius 27″ 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.