5XMM J181819.1-121618

5XMM-DR15 stacked source · SRCID 3000882030100011
Position: 18h18m19.18s -12d16m18.0s (274.57993°, -12.27167°)
EP flux
4.13e-14 ± 5.0e-15 erg cm-2 s-1
CLASSX
Gal_XRB (0.96)
Detections
6

SRCID 3000882030100011
IAUNAME 5XMM J181819.1-121618
SC_RA 18h18m19.18s (274.57993°)
SC_DEC -12d16m18.0s (-12.27167°)
RADEC_ERR 0.36 arcsec
LII / BII 18.2514° / 1.6225°
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): 4.13e-14 ± 5.0e-15 erg cm-2 s-1

Hardness ratios
HR1
0.99 ± 0.05
0.2-0.5 / 0.5-1.0 keV
HR2
0.77 ± 0.04
0.5-1.0 / 1.0-2.0 keV
HR3
-0.54 ± 0.05
1.0-2.0 / 2.0-4.5 keV
HR4
-0.59 ± 0.11
2.0-4.5 / 4.5-12.0 keV
Extent: 0.00 arcsec (ML 100.4) SUM_FLAG: 1
Long-term lightcurve

Gal_XRB

CLASSX outlier: 3.41

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 7.44e-14 (+8.6e-14 / −6.4e-14) erg cm−2 s−1
NH 5.89e+21 (+7.0e+21 / −4.8e+21) cm−2
Photon index (Γ) 2.52 (+2.79 / −2.25)
DoF 254
p-value 0.816
Inter-instrument norm. 0.63 (0.55–0.73)
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.