5XMM J181805.5-121347

5XMM-DR15 stacked source · SRCID 3000882030100012
Position: 18h18m05.55s -12d13m47.3s (274.52314°, -12.22979°)
EP flux
1.10e-13 ± 1.2e-14 erg cm-2 s-1
CLASSX
Extended (1)
Detections
6

SRCID 3000882030100012
IAUNAME 5XMM J181805.5-121347
SC_RA 18h18m05.55s (274.52314°)
SC_DEC -12d13m47.3s (-12.22979°)
RADEC_ERR 0.81 arcsec
LII / BII 18.2621° / 1.6912°
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): 1.10e-13 ± 1.2e-14 erg cm-2 s-1

Hardness ratios
HR1
0.95 ± 0.04
0.2-0.5 / 0.5-1.0 keV
HR2
0.21 ± 0.05
0.5-1.0 / 1.0-2.0 keV
HR3
-0.61 ± 0.05
1.0-2.0 / 2.0-4.5 keV
HR4
-0.91 ± 0.15
2.0-4.5 / 4.5-12.0 keV
Extent: 23.65 ± 1.37 arcsec (ML 125.0) SUM_FLAG: 1
Long-term lightcurve

Extended

CLASSX outlier: 3.78

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 2.64e-14 (+3.4e-14 / −2.0e-14) erg cm−2 s−1
NH 2.82e+21 (+4.4e+21 / −7.9e+20) cm−2
Photon index (Γ) 2.36 (+2.81 / −1.67)
DoF 70
p-value 0.43
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.