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Einstein Probe trigger EP#01709248941
Source 18 (SWIFT J031934.2+413237)

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: Uncatalogued X-ray source
RA (J2000):03h 19m 34.00s (= 49.89165°)
Dec (J2000):+41° 32′ 35.8″ (= +41.5433°)
Error (radius, 90%):4.8″ (enhanced position)
Detection flag:Poor
XRT exposure:1118 s (vignetting corrected)
Peak rate:1.9 (±0.5) ct s-1
Peak flux:8.1 (±2.3) ×10-11 erg cm-2 s-1
Mean rate:0.90 (±0.11) ct s-1
Mean flux:3.9 (±0.5) ×10-11 erg cm-2 s-1
Has spectral fit?Yes
NH 7.24 × 1021 cm-2
Γ 4.66
Database ID:525
Things to check:
Optical Loading: No warning (automatic)
Stray Light: Needs checking (automatic)
Extended Emission: Spurious source (verified)
Catalogue information
Known X-ray emitter?No. Get XMM upper limit
LSXPS upper limit2.5×10-3 ct s-1
Obs rate/LSXPS UL3.5 σ
Rass upper limit20.34 ct s-1
Obs rate/Rass UL2.9 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