5XMM J225457.3-172915

5XMM-DR15 stacked source · SRCID 3001294010100036
Position: 22h54m57.30s -17d29m15.9s (343.73877°, -17.48775°)
EP flux
3.18e-14 ± 5.1e-15 erg cm-2 s-1
CLASSX
Bkg_AGN (0.761)
Detections
9

SRCID 3001294010100036
IAUNAME 5XMM J225457.3-172915
SC_RA 22h54m57.30s (343.73877°)
SC_DEC -17d29m15.9s (-17.48775°)
RADEC_ERR 0.32 arcsec
LII / BII 46.5552° / -61.4715°
N_CONTRIB 9 (detections)
N_OBS 10 (observations covering the position)
MJD_FIRST 52412.889 (2002-05-18 21:19:31.000 UTC)
MJD_LAST 59199.874 (2020-12-16 20:58:40.000 UTC)

Stacked EPIC flux

EP flux (0.2-12 keV): 3.18e-14 ± 5.1e-15 erg cm-2 s-1

Hardness ratios
HR1
0.55 ± 0.07
0.2-0.5 / 0.5-1.0 keV
HR2
0.18 ± 0.05
0.5-1.0 / 1.0-2.0 keV
HR3
-0.23 ± 0.06
1.0-2.0 / 2.0-4.5 keV
HR4
-0.56 ± 0.14
2.0-4.5 / 4.5-12.0 keV
Extent: 0.00 arcsec (ML 30.4) SUM_FLAG: 0
Long-term lightcurve

Bkg_AGN

CLASSX outlier: 1.5

Class probabilities
Class taxonomy
  • AGN — active galactic nucleus.
  • Bkg_AGN — background AGN.
  • Star — Galactic star.
  • Gal_XRB — Galactic X-ray binary.
  • Extragal_XRB — extragalactic X-ray binary.
  • CV — cataclysmic variable.
  • Extended — cluster or galaxy.

No multi-wavelength counterpart data available for this source.

No redshift estimate available for this source.

Stacked power-law fit
Unabsorbed flux 3.33e-14 (+4.3e-14 / −2.5e-14) erg cm−2 s−1
NH 1.02e+20 (+5.9e+20 / −2.1e+19) cm−2
Photon index (Γ) 1.46 (+1.76 / −1.18)
DoF 115
p-value 0.581
Quality flag 0

APPROX_SOURCE_VAR 5.600 (approximate flux variability amplitude)

No contributing observations found.

Sky view (optical)

DSS2 colour optical image. The header thumbnail shows the XMM-Newton X-ray image; use the layers menu in the toolbar to switch surveys.

Hardness-ratio diagram

The per-observation light curve is shown in the X-ray properties section above.