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Einstein Probe trigger EP#01709175213
Source 8 (SWIFT J195642.1+032752)

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: Marked ‘spurious’ by manual checking. Automated classification: Uncatalogued X-ray source
RA (J2000):19h 56m 42.18s (= 299.17576°)
Dec (J2000):+03° 27′ 53.0″ (= +3.4647°)
Error (radius, 90%):6.1″
Detection flag:Poor
XRT exposure:1135 s (vignetting corrected)
Peak rate:5.2 (±1.2) ct s-1
Peak flux:2.2 (±0.5) ×10-10 erg cm-2 s-1
Mean rate:3.13 (±0.16) ct s-1
Mean flux:1.35 (±0.07) ×10-10 erg cm-2 s-1
The source is fading with 1.3-σ significance
Has spectral fit?Yes
NH 3.25 × 1021 cm-2
Γ 1.89
Database ID:374
Things to check:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: Spurious source (verified)
Catalogue information
Known X-ray emitter?No. Get XMM upper limit
LSXPS upper limit4.2×10-4 ct s-1
Obs rate/LSXPS UL4.4 σ
Rass upper limit20.032 ct s-1
Obs rate/Rass UL4.4 σ
Fading? ≤3-σ signifance.
Near 2MASS source? No
Near SIMBAD source?No.
High proper motion star?No.
Catalogue SearchCone search radius 18″ 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.