5XMM J181812.6-121456

5XMM-DR15 stacked source · SRCID 3000882030100026
Position: 18h18m12.67s -12d14m56.7s (274.55280°, -12.24909°)
EP flux
9.91e-14 ± 1.1e-14 erg cm-2 s-1
CLASSX
Extended (1)
Detections
6

SRCID 3000882030100026
IAUNAME 5XMM J181812.6-121456
SC_RA 18h18m12.67s (274.55280°)
SC_DEC -12d14m56.7s (-12.24909°)
RADEC_ERR 1.84 arcsec
LII / BII 18.2588° / 1.6566°
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): 9.91e-14 ± 1.1e-14 erg cm-2 s-1

Hardness ratios
HR1
0.98 ± 0.03
0.2-0.5 / 0.5-1.0 keV
HR2
0.48 ± 0.04
0.5-1.0 / 1.0-2.0 keV
HR3
-0.61 ± 0.04
1.0-2.0 / 2.0-4.5 keV
HR4
-0.72 ± 0.13
2.0-4.5 / 4.5-12.0 keV
Extent: 22.48 ± 0.97 arcsec (ML 270.0) SUM_FLAG: 2
Long-term lightcurve

Extended

CLASSX outlier: 4.08

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 5.92e-14 (+7.7e-14 / −4.6e-14) erg cm−2 s−1
NH 2.49e+21 (+4.5e+21 / −3.1e+20) cm−2
Photon index (Γ) 2.17 (+2.69 / −1.61)
DoF 329
p-value 0.891
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.