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Einstein Probe trigger EP250223a
Source 2 (SWIFT J063326.8-222325)

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 33m 26.94s (= 98.36223°)
Dec (J2000):-22° 23′ 24.7″ (= -22.3902°)
Error (radius, 90%):4.7″ (enhanced position)
Detection flag:Good
XRT exposure:6.0 ks (vignetting corrected)
Peak rate:0.0113 (±0.0028) ct s-1
Peak flux:4.9 (±1.2) ×10-13 erg cm-2 s-1
Mean rate:9.2 (+1.8, -1.5) ×10-3 ct s-1
Mean flux:4.0 (+0.8, -0.7) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 8.70 × 1021 cm-2
Γ 3.06
Database ID:301
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
LSXPS upper limit9.0×10-3 ct s-1
Obs rate/LSXPS UL≤0 σ
Rass upper limit20.036 ct s-1
Obs rate/Rass UL≤0 σ
Fading? ≤3-σ signifance.
Near 2MASS source? Yes, 1 match. Show details.
Near SIMBAD source?Yes - ICRF J063326.7-222322 is 3.2″ away.
High proper motion star?No.
Catalogue SearchCone search radius 14″ 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