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Einstein Probe trigger EP250905a
Source 2 (SWIFT J001711.1+372704)

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):00h 17m 11.04s (= 4.29600°)
Dec (J2000):+37° 27′ 04.9″ (= +37.4513°)
Error (radius, 90%):5.7″ (enhanced position)
Detection flag:Good
XRT exposure:1188 s (vignetting corrected)
Peak rate:6.0 (+3.4, -2.5) ×10-3 ct s-1
Peak flux:2.6 (+1.5, -1.1) ×10-13 erg cm-2 s-1
Mean rate:6.0 (+3.4, -2.5) ×10-3 ct s-1
Mean flux:2.6 (+1.5, -1.1) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 2.60 × 1021 cm-2
Γ 3.86
Database ID:478
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 limit20.021 ct s-1
Obs rate/Rass UL≤0 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 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.

2MASS objects near the source

ID Position Offset from
XRT source		 J H K