5XMM J181815.2-121148

5XMM-DR15 stacked source · SRCID 3000882030100019
Position: 18h18m15.23s -12d11m48.8s (274.56344°, -12.19690°)
EP flux
5.34e-15 ± 2.3e-15 erg cm-2 s-1
CLASSX
Bkg_AGN (0.416)
Detections
6

SRCID 3000882030100019
IAUNAME 5XMM J181815.2-121148
SC_RA 18h18m15.23s (274.56344°)
SC_DEC -12d11m48.8s (-12.19690°)
RADEC_ERR 0.61 arcsec
LII / BII 18.3097° / 1.6721°
N_CONTRIB 6 (detections)
N_OBS 7 (observations covering the position)
MJD_FIRST 52371.983 (2002-04-07 23:35:06.000 UTC)
MJD_LAST 60042.022 (2023-04-08 00:31:05.000 UTC)

Stacked EPIC flux

EP flux (0.2-12 keV): 5.34e-15 ± 2.3e-15 erg cm-2 s-1

Hardness ratios
HR1
0.90 ± 0.24
0.2-0.5 / 0.5-1.0 keV
HR2
0.29 ± 0.22
0.5-1.0 / 1.0-2.0 keV
HR3
-0.36 ± 0.22
1.0-2.0 / 2.0-4.5 keV
HR4
-0.44 ± 0.40
2.0-4.5 / 4.5-12.0 keV
Extent: 0.00 arcsec (ML 2.2) SUM_FLAG: 2
Long-term lightcurve

Bkg_AGN

CLASSX outlier: 6.6

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 9.99e-14 (+1.2e-13 / −8.1e-14) erg cm−2 s−1
NH 1.16e+21 (+3.6e+21 / −1.1e+20) cm−2
Photon index (Γ) 1.31 (+1.70 / −1.10)
DoF 507
p-value 0.889
Quality flag 0

APPROX_SOURCE_VAR 8.000 (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.