Skip banner and navigation tools.

 |  site map

Einstein Probe trigger EP250903a
Source 2 (SWIFT J223627.0-495113)

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: 3: Uncatalogued X-ray source
RA (J2000):22h 36m 27.22s (= 339.11342°)
Dec (J2000):-49° 51′ 15.2″ (= -49.8542°)
Error (radius, 90%):6.7″ (enhanced position)
Detection flag:Good
XRT exposure:7.4 ks (vignetting corrected)
Peak rate:3.8 (+1.4, -1.2) ×10-3 ct s-1
Peak flux:1.6 (+0.6, -0.5) ×10-13 erg cm-2 s-1
Mean rate:3.8 (+1.4, -1.2) ×10-3 ct s-1
Mean flux:1.6 (+0.6, -0.5) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 1.17 × 1020 cm-2
Γ 1.12
Database ID:465
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 limit20.051 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 20″ 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