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Einstein Probe trigger EP#01709175213
Source 3 (SWIFT J195638.9+032707)

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: Outbursting source
RA (J2000):19h 56m 38.95s (= 299.16231°)
Dec (J2000):+03° 27′ 09.1″ (= +3.4525°)
Error (radius, 90%):4.0″ (enhanced position)
Detection flag:Reasonable
XRT exposure:930 s (vignetting corrected)
Peak rate:2.7 (±0.6) ct s-1
Peak flux:1.17 (±0.24) ×10-10 erg cm-2 s-1
Mean rate:1.65 (±0.06) ct s-1
Mean flux:7.08 (±0.24) ×10-11 erg cm-2 s-1
The source is fading with 2.0-σ significance
Has spectral fit?Yes
NH 1.43 × 1021 cm-2
Γ 1.27
Database ID:369
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 limit4.2×10-3 ct s-1
Obs rate/LSXPS UL4.9 σ
Rass upper limit20.032 ct s-1
Obs rate/Rass UL4.8 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 12″ 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