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Einstein Probe trigger EP#01709130758
Source 7 (SWIFT J031941.6+413209)

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 43.26s (= 49.93025°)
Dec (J2000):+41° 31′ 58.8″ (= +41.5330°)
Error (radius, 90%):8.6″ (enhanced position)
Detection flag:Good
XRT exposure:1970 s (vignetting corrected)
Peak rate:15 (±3) ct s-1
Peak flux:6.3 (±1.3) ×10-10 erg cm-2 s-1
Mean rate:8.40 (±0.23) ct s-1
Mean flux:3.61 (±0.10) ×10-10 erg cm-2 s-1
Has spectral fit?Yes
NH 3.24 × 1021 cm-2
Γ 2.07
Database ID:275
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
2SXPS upper limit5.4×10-3 ct s-1
Obs rate/2SXPS UL4.7 σ
Rass upper limit22.9 ct s-1
Obs rate/Rass UL3.8 σ
Fading? ≤3-σ signifance.
Near 2MASS source? Yes, 1 match. Show details.
Near SIMBAD source?Yes - [PFC2012] UCD9 is 1.5″ away.
High proper motion star?No.
Catalogue SearchCone search radius 25″ 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