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Einstein Probe trigger EP#01709248941
Source 95 (SWIFT J032121.4+412804)

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: Marked ‘spurious’ by manual checking. Automated classification: Known X-ray Source
RA (J2000):03h 21m 21.44s (= 50.33933°)
Dec (J2000):+41° 28′ 04.8″ (= +41.4680°)
Error (radius, 90%):24.6″
Detection flag:Poor
XRT exposure:1118 s (vignetting corrected)
Peak rate:0.012 (+0.006, -0.005) ct s-1
Peak flux:5.3 (+2.5, -2.1) ×10-13 erg cm-2 s-1
Mean rate:0.012 (+0.006, -0.005) ct s-1
Mean flux:5.3 (+2.5, -2.1) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 2.04 × 1022 cm-2
Γ 3.93
Database ID:602
Things to check:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: Spurious source (verified)
Catalogue information
Known X-ray emitter?Yes - 4XMM J032120.8+412734 in the XMM-NEWTON/XMMSSC catalogue.
Cat. rate1:0.0160 (±0.0029) ct s-1
Cat. flux2:1.28 (±0.23) ×10-13 erg cm-2 s-1
Observed/Cat. flux1.5 σ
Fading? ≤3-σ signifance.
Near 2MASS source? Yes, 16 matches. Show details.
Near SIMBAD source?Yes - SDSS J032119.08+412803.5 is 26.5″ away.
High proper motion star?Yes. 2MASS J03211982+4127073
Catalogue SearchCone search radius 73″ 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