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Einstein Probe trigger EP#01709175213
Source 1 (SWIFT J195638.9+032641)

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: 2: Outbursting source
RA (J2000):19h 56m 39.02s (= 299.16259°)
Dec (J2000):+03° 26′ 43.8″ (= +3.4455°)
Error (radius, 90%):2.5″ (enhanced position)
Detection flag:Good
XRT exposure:1135 s (vignetting corrected)
Peak rate:21 (±4) ct s-1
Peak flux:9.2 (±1.7) ×10-10 erg cm-2 s-1
Mean rate:15.2 (±0.4) ct s-1
Mean flux:6.55 (±0.17) ×10-10 erg cm-2 s-1
Has spectral fit?Yes
NH 1.43 × 1021 cm-2
Γ 1.75
Database ID:367
Things to check:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: OK (verified)
Catalogue information
Known X-ray emitter?Yes - LSXPS J195639.1+032642
Cat. rate1:0.1240 (±0.0019) ct s-1
Cat. flux2:5.01 (±0.08) ×10-12 erg cm-2 s-1
Observed/Cat. flux5.4 σ
Fading? ≤3-σ signifance.
Near 2MASS source? No
Near SIMBAD source?Yes - IGR J19566+0326 is 1.2″ away.
High proper motion star?No.
Catalogue SearchCone search radius 7″ 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.