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Einstein Probe trigger EP#01709248941
Source 78 (SWIFT J032123.9+413009)

Image of the XRT detection

This source is detected in 1 block. Show all images.

Image of the LC

Spectrum

Image of the spectrum
Source details
Rank/Classification: 4: Known X-ray Source
RA (J2000):03h 21m 23.93s (= 50.34971°)
Dec (J2000):+41° 30′ 09.2″ (= +41.5026°)
Error (radius, 90%):6.9″
Detection flag:Poor
XRT exposure:1118 s (vignetting corrected)
Peak rate:4 (±4) ×10-3 ct s-1
Peak flux:1.9 (+1.9, -1.5) ×10-13 erg cm-2 s-1
Has spectral fit?No
Database ID:585
Things to check:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: No warning (automatic)
Catalogue information
Known X-ray emitter?Yes - 4XMM J032124.0+413006 in the XMM-NEWTON/XMMSSC catalogue.
Cat. rate1:0.0137 (±0.0024) ct s-1
Cat. flux2:1.40 (±0.24) ×10-13 erg cm-2 s-1
Observed/Cat. flux≤0 σ
Fading? ≤3-σ signifance.
Near 2MASS source? Yes, 1 match. Show details.
Near SIMBAD source?Yes - SDSS J032122.74+413011.2 is 13.4″ away.
High proper motion star?No.
Catalogue SearchCone search radius 20″ 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 assuming a generic AGN spectrum:NH=3×1020 cm-2, Γ=1.7

2MASS objects near the source

ID Position Offset from
XRT source		 J H K