Skip banner and navigation tools.

 |  site map

Einstein Probe trigger EP250903a
Source 4 (SWIFT J223603.2-494852)

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):22h 36m 03.21s (= 339.01339°)
Dec (J2000):-49° 48′ 52.3″ (= -49.8145°)
Error (radius, 90%):7.5″
Detection flag:Poor
XRT exposure:7.4 ks (vignetting corrected)
Peak rate:1.2 (+0.9, -0.6) ×10-3 ct s-1
Peak flux:5.2 (+3.8, -2.7) ×10-14 erg cm-2 s-1
Has spectral fit?Yes
NH 1.70 × 1022 cm-2
Γ 6.13
Database ID:467
Things to check:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: No warning (automatic)
Catalogue information
Known X-ray emitter?No. Get XMM upper limit
Rass upper limit20.023 ct s-1
Obs rate/Rass UL≤0 σ
Fading? ≤3-σ signifance.
Near 2MASS source? No
Near SIMBAD source?No.
High proper motion star?No.
Catalogue SearchCone search radius 22″ 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.