5XMM J181813.3-115915

5XMM-DR15 stacked source · SRCID 3000882030100034
Position: 18h18m13.31s -11d59m15.9s (274.55545°, -11.98774°)
EP flux
1.16e-14 ± 6.7e-15 erg cm-2 s-1
CLASSX
Bkg_AGN (0.493)
Detections
5

SRCID 3000882030100034
IAUNAME 5XMM J181813.3-115915
SC_RA 18h18m13.31s (274.55545°)
SC_DEC -11d59m15.9s (-11.98774°)
RADEC_ERR 0.65 arcsec
LII / BII 18.4904° / 1.7779°
N_CONTRIB 5 (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): 1.16e-14 ± 6.7e-15 erg cm-2 s-1

Hardness ratios
HR1
0.73 ± 0.51
0.2-0.5 / 0.5-1.0 keV
HR2
0.64 ± 0.21
0.5-1.0 / 1.0-2.0 keV
HR3
-0.47 ± 0.19
1.0-2.0 / 2.0-4.5 keV
HR4
-0.20 ± 0.49
2.0-4.5 / 4.5-12.0 keV
Extent: 0.00 arcsec (ML -2.2) SUM_FLAG: 1
Long-term lightcurve

Bkg_AGN

CLASSX outlier: 4.48

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 1.04e-13 (+1.2e-13 / −9.0e-14) erg cm−2 s−1
NH 9.53e+21 (+1.2e+22 / −7.6e+21) cm−2
Photon index (Γ) 2.54 (+2.83 / −2.21)
DoF 640
p-value 0.625
Inter-instrument norm. 1.33 (1.07–1.61)
Quality flag 0

No variability data available for this source.

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.