5XMM J181803.4-121437

5XMM-DR15 stacked source · SRCID 3000882030100007
Position: 18h18m03.46s -12d14m37.2s (274.51442°, -12.24366°)
EP flux
4.21e-13 ± 2.4e-14 erg cm-2 s-1
CLASSX
Extended (1)
Detections
6

SRCID 3000882030100007
IAUNAME 5XMM J181803.4-121437
SC_RA 18h18m03.46s (274.51442°)
SC_DEC -12d14m37.2s (-12.24366°)
RADEC_ERR 0.99 arcsec
LII / BII 18.2458° / 1.6922°
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): 4.21e-13 ± 2.4e-14 erg cm-2 s-1

Hardness ratios
HR1
0.89 ± 0.02
0.2-0.5 / 0.5-1.0 keV
HR2
0.23 ± 0.02
0.5-1.0 / 1.0-2.0 keV
HR3
-0.57 ± 0.03
1.0-2.0 / 2.0-4.5 keV
HR4
-0.74 ± 0.07
2.0-4.5 / 4.5-12.0 keV
Extent: 34.78 ± 0.83 arcsec (ML 516.8) SUM_FLAG: 2
Long-term lightcurve

Extended

CLASSX outlier: 4.09

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 1.38e-13 (+1.5e-13 / −1.3e-13) erg cm−2 s−1
NH 3.43e+21 (+3.8e+21 / −3.0e+21) cm−2
Photon index (Γ) 2.90 (+2.98 / −2.77)
DoF 281
p-value 0.063
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.