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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

Enhanced position

Image of the UVOT image
Source details
Rank/Classification: Marked ‘spurious’ by manual checking. Automated classification: Known X-ray Source
RA (J2000):03h 19m 50.03s (= 49.95845°)
Dec (J2000):+41° 32′ 44.4″ (= +41.5457°)
Error (radius, 90%):4.8″ (enhanced position)
Detection flag:Poor
XRT exposure:1118 s (vignetting corrected)
Peak rate:2.3 (±0.5) ct s-1
Peak flux:9.8 (±2.3) ×10-11 erg cm-2 s-1
Mean rate:0.69 (±0.09) ct s-1
Mean flux:3.0 (±0.4) ×10-11 erg cm-2 s-1
Has spectral fit?Yes
NH 2.30 × 1021 cm-2
Γ 2.01
Database ID:534
Things to check:
Optical Loading: No warning (automatic)
Stray Light: Needs checking (automatic)
Extended Emission: Spurious source (verified)
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 (±5) ×10-14 erg cm-2 s-1
Observed/Cat. flux4.3 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 14″ 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