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Einstein Probe trigger EP#01709248941
Source 12 (SWIFT J031938.5+413031)

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 38.51s (= 49.91044°)
Dec (J2000):+41° 30′ 29.1″ (= +41.5081°)
Error (radius, 90%):7.0″ (enhanced position)
Detection flag:Poor
XRT exposure:1118 s (vignetting corrected)
Peak rate:5.5 (±1.3) ct s-1
Peak flux:2.3 (±0.6) ×10-10 erg cm-2 s-1
Mean rate:3.66 (±0.27) ct s-1
Mean flux:1.57 (±0.12) ×10-10 erg cm-2 s-1
Has spectral fit?Yes
NH 2.94 × 1021 cm-2
Γ 2.12
Database ID:519
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 J031939.0+413021
Cat. rate1:0.0 (±2.0) ×10-3 ct s-1
Cat. flux2:0 (±6) ×10-14 erg cm-2 s-1
Observed/Cat. flux4.1 σ
Fading? ≤3-σ signifance.
Near 2MASS source? Yes, 1 match. Show details.
Near SIMBAD source?Yes - GSC2.3 NCJ1022851 is 7.6″ away.
High proper motion star?No.
Catalogue SearchCone search radius 21″ 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