5XMM J181816.9-121616

5XMM-DR15 stacked source · SRCID 3000882030100035
Position: 18h18m16.91s -12d16m16.6s (274.57045°, -12.27129°)
EP flux
3.37e-14 ± 4.7e-15 erg cm-2 s-1
CLASSX
AGN (0.888)
Detections
6

SRCID 3000882030100035
IAUNAME 5XMM J181816.9-121616
SC_RA 18h18m16.91s (274.57045°)
SC_DEC -12d16m16.6s (-12.27129°)
RADEC_ERR 0.55 arcsec
LII / BII 18.2474° / 1.6309°
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): 3.37e-14 ± 4.7e-15 erg cm-2 s-1

Hardness ratios
HR1
0.61 ± 0.65
0.2-0.5 / 0.5-1.0 keV
HR2
0.83 ± 0.13
0.5-1.0 / 1.0-2.0 keV
HR3
0.27 ± 0.10
1.0-2.0 / 2.0-4.5 keV
HR4
-0.27 ± 0.11
2.0-4.5 / 4.5-12.0 keV
Extent: 0.00 arcsec (ML -2.3) SUM_FLAG: 2
Long-term lightcurve

AGN

CLASSX outlier: 2.86

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 3.27e-14 (+3.9e-14 / −2.7e-14) erg cm−2 s−1
NH 8.42e+21 (+1.3e+22 / −5.3e+21) cm−2
Photon index (Γ) 1.88 (+2.34 / −1.50)
DoF 206
p-value 0.155
Inter-instrument norm. 1.12 (0.87–1.41)
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.