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Einstein Probe trigger EP250111a
Source 1 (SWIFT J062843.4+565350)

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: 3: Uncatalogued X-ray source
RA (J2000):06h 28m 43.19s (= 97.17996°)
Dec (J2000):+56° 53′ 49.1″ (= +56.8970°)
Error (radius, 90%):5.8″ (enhanced position)
Detection flag:Good
XRT exposure:1649 s (vignetting corrected)
Peak rate:9.0 (+3.1, -2.6) ×10-3 ct s-1
Peak flux:3.9 (+1.4, -1.1) ×10-13 erg cm-2 s-1
Mean rate:9.0 (+3.1, -2.6) ×10-3 ct s-1
Mean flux:3.9 (+1.4, -1.1) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 3.09 × 1022 cm-2
Γ 6.97
Database ID:267
Things to check:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: No warning (automatic)
Catalogue information
Known X-ray emitter?No. Get XMM upper limit
Rass upper limit20.042 ct s-1
Obs rate/Rass UL≤0 σ
Fading? ≤3-σ signifance.
Near 2MASS source? No
Near SIMBAD source?No.
High proper motion star?No.
Catalogue SearchCone search radius 17″ 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.