5XMM J181830.2-121359

5XMM-DR15 stacked source · SRCID 3000882030100037
Position: 18h18m30.28s -12d13m59.5s (274.62615°, -12.23319°)
EP flux
5.91e-15 ± 2.5e-15 erg cm-2 s-1
CLASSX
Bkg_AGN (0.468)
Detections
6

SRCID 3000882030100037
IAUNAME 5XMM J181830.2-121359
SC_RA 18h18m30.28s (274.62615°)
SC_DEC -12d13m59.5s (-12.23319°)
RADEC_ERR 0.56 arcsec
LII / BII 18.3067° / 1.6009°
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): 5.91e-15 ± 2.5e-15 erg cm-2 s-1

Hardness ratios
HR1
0.98 ± 0.13
0.2-0.5 / 0.5-1.0 keV
HR2
0.06 ± 0.18
0.5-1.0 / 1.0-2.0 keV
HR3
-0.39 ± 0.20
1.0-2.0 / 2.0-4.5 keV
HR4
-0.39 ± 0.41
2.0-4.5 / 4.5-12.0 keV
Extent: 0.00 arcsec (ML -2.3) SUM_FLAG: 1
Long-term lightcurve

Bkg_AGN

CLASSX outlier: 5.02

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 5.01e-14 (+5.8e-14 / −4.2e-14) erg cm−2 s−1
NH 4.89e+21 (+6.5e+21 / −3.4e+21) cm−2
Photon index (Γ) 2.41 (+2.72 / −2.09)
DoF 261
p-value 0.923
Inter-instrument norm. 1.23 (1.03–1.52)
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.