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Einstein Probe trigger EP#01709248941
Source 99 (SWIFT J032107.8+412751)

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: 3: Uncatalogued X-ray source
RA (J2000):03h 21m 07.81s (= 50.28253°)
Dec (J2000):+41° 27′ 51.4″ (= +41.4643°)
Error (radius, 90%):12.2″
Detection flag:Poor
XRT exposure:1118 s (vignetting corrected)
Peak rate:6 (+5, -4) ×10-3 ct s-1
Peak flux:2.7 (+2.2, -1.9) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 2.49 × 1024 cm-2
Γ 9.93
Database ID:606
Things to check:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: Needs checking (automatic)
Catalogue information
Known X-ray emitter?No. Get XMM upper limit
LSXPS upper limit7.3×10-3 ct s-1
Obs rate/LSXPS UL≤0 σ
Rass upper limit20.0×100 ct s-1
Obs rate/Rass UL≤0 σ
Fading? ≤3-σ signifance.
Near 2MASS source? Yes, 2 matches. Show details.
Near SIMBAD source?Yes - Pul -3 270633 is 35.8″ away.
High proper motion star?Yes. Pul -3 270633
Catalogue SearchCone search radius 36″ 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