Skip banner and navigation tools.

 |  site map

Einstein Probe trigger EP#01709178975
Source 1 (SWIFT J154403.9-331113)

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: 2: Outbursting source
RA (J2000):15h 44m 03.83s (= 236.01594°)
Dec (J2000):-33° 11′ 12.5″ (= -33.1868°)
Error (radius, 90%):2.7″ (enhanced position)
Detection flag:Good
XRT exposure:594 s (vignetting corrected)
Peak rate:1.49 (±0.24) ct s-1
Peak flux:6.4 (±1.0) ×10-11 erg cm-2 s-1
Mean rate:1.08 (±0.06) ct s-1
Mean flux:4.64 (±0.28) ×10-11 erg cm-2 s-1
Has spectral fit?Yes
NH 1.85 × 1021 cm-2
Γ 2.42
Database ID:393
Things to check:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: No warning (automatic)
Catalogue information
Known X-ray emitter?Yes - XMMSL3 J154404.2-331108 in the XMM-NEWTON/XMMSLEWCLN catalogue.
Cat. rate1:0.59 (±0.28) ct s-1
Cat. flux2:4.6 (±2.2) ×10-12 erg cm-2 s-1
Observed/Cat. flux5.2 σ
Fading? ≤3-σ signifance.
Near 2MASS source? Yes, 1 match. Show details.
Near SIMBAD source?Yes - CD-32 11039B is 3.3″ away.
High proper motion star?Yes. CD-32 11039B, CD-32 11039
Catalogue SearchCone search radius 8″ 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