5XMM J181804.5-121710

5XMM-DR15 stacked source · SRCID 3000882030100082
Position: 18h18m04.55s -12d17m10.2s (274.51898°, -12.28616°)
EP flux
5.67e-14 ± 1.0e-14 erg cm-2 s-1
CLASSX
Extended (1)
Detections
6

SRCID 3000882030100082
IAUNAME 5XMM J181804.5-121710
SC_RA 18h18m04.55s (274.51898°)
SC_DEC -12d17m10.2s (-12.28616°)
RADEC_ERR 2.03 arcsec
LII / BII 18.2105° / 1.6681°
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): 5.67e-14 ± 1.0e-14 erg cm-2 s-1

Hardness ratios
HR1
0.95 ± 0.13
0.2-0.5 / 0.5-1.0 keV
HR2
0.64 ± 0.08
0.5-1.0 / 1.0-2.0 keV
HR3
-0.58 ± 0.07
1.0-2.0 / 2.0-4.5 keV
HR4
-0.17 ± 0.17
2.0-4.5 / 4.5-12.0 keV
Extent: 14.05 ± 1.16 arcsec (ML 55.2) SUM_FLAG: 1
Long-term lightcurve

Extended

CLASSX outlier: 4.72

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 1.56e-14 (+2.0e-14 / −1.2e-14) erg cm−2 s−1
NH 3.68e+21 (+5.4e+21 / −2.1e+21) cm−2
Photon index (Γ) 2.41 (+2.78 / −1.85)
DoF 113
p-value 0.975
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.