Skip banner and navigation tools.

 |  site map

Einstein Probe trigger EP#01709248941
Source 21 (SWIFT J031952.6+412810)

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: Marked ‘spurious’ by manual checking. Automated classification: Uncatalogued X-ray source
RA (J2000):03h 19m 52.45s (= 49.96854°)
Dec (J2000):+41° 28′ 08.7″ (= +41.4691°)
Error (radius, 90%):7.8″ (enhanced position)
Detection flag:Poor
XRT exposure:1118 s (vignetting corrected)
Peak rate:0.22 (±0.06) ct s-1
Peak flux:9.5 (±2.7) ×10-12 erg cm-2 s-1
Mean rate:0.176 (+0.021, -0.020) ct s-1
Mean flux:7.6 (±0.9) ×10-12 erg cm-2 s-1
Has spectral fit?Yes
NH 3.47 × 1021 cm-2
Γ 2.11
Database ID:528
Things to check:
Optical Loading: No warning (automatic)
Stray Light: Needs checking (automatic)
Extended Emission: Spurious source (verified)
Catalogue information
Known X-ray emitter?No. Get XMM upper limit
LSXPS upper limit3.2×10-3 ct s-1
Obs rate/LSXPS UL3.4 σ
Rass upper limit20.96 ct s-1
Obs rate/Rass UL≤0 σ
Fading? ≤3-σ signifance.
Near 2MASS source? Yes, 2 matches. Show details.
Near SIMBAD source?No.
High proper motion star?No.
Catalogue SearchCone search radius 23″ 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