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Einstein Probe trigger EP#01709130758
Source 1 (SWIFT J031948.1+413041)

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: 4: Known X-ray Source
RA (J2000):03h 19m 48.23s (= 49.95095°)
Dec (J2000):+41° 30′ 41.5″ (= +41.5115°)
Error (radius, 90%):2.5″ (enhanced position)
Detection flag:Good
XRT exposure:1970 s (vignetting corrected)
Peak rate:18 (±3) ct s-1
Peak flux:7.8 (±1.5) ×10-10 erg cm-2 s-1
Mean rate:12.4 (±0.9) ct s-1
Mean flux:5.3 (±0.4) ×10-10 erg cm-2 s-1
Has spectral fit?Yes
NH 3.44 × 1021 cm-2
Γ 2.13
Database ID:269
Things to check:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: Needs checking (automatic)
Catalogue information
Known X-ray emitter?Yes - 2SXPS J031948.2+413041
Cat. rate1:187.7 (±0.3) ct s-1
Cat. flux2:6.345 (±0.012) ×10-9 erg cm-2 s-1
Observed/Cat. flux≤0 σ
Fading? ≤3-σ signifance.
Near 2MASS source? Yes, 1 match. Show details.
Near SIMBAD source?Yes - 3C 84 is 0.6″ 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.

2MASS objects near the source

ID Position Offset from
XRT source		 J H K