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Einstein Probe trigger EP#01709248941
Source 77 (SWIFT J032118.5+413015)

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: Uncatalogued X-ray source
RA (J2000):03h 21m 18.60s (= 50.32750°)
Dec (J2000):+41° 30′ 15.2″ (= +41.5042°)
Error (radius, 90%):11.9″
Detection flag:Poor
XRT exposure:1118 s (vignetting corrected)
Peak rate:4 (+4, -3) ×10-3 ct s-1
Peak flux:1.6 (+1.7, -1.4) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 5.32 × 1024 cm-2
Γ 5.42
Database ID:584
Things to check:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: Spurious source (verified)
Catalogue information
Known X-ray emitter?No. Get XMM upper limit
LSXPS upper limit9.8×10-3 ct s-1
Obs rate/LSXPS UL≤0 σ
Rass upper limit27201205774037549056 ct s-1
Obs rate/Rass UL≤0 σ
Fading? ≤3-σ signifance.
Near 2MASS source? Yes, 3 matches. Show details.
Near SIMBAD source?Yes - Pul -3 270670 is 6.0″ away.
High proper motion star?No.
Catalogue SearchCone search radius 35″ 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