5XMM J201835.5-705117

5XMM-DR15 stacked source · SRCID 3002234010100008
Position: 20h18m35.51s -70d51m17.8s (304.64797°, -70.85495°)
EP flux
1.52e-13 ± 1.3e-14 erg cm-2 s-1
CLASSX
Extended (1)
Detections
2

SRCID 3002234010100008
IAUNAME 5XMM J201835.5-705117
SC_RA 20h18m35.51s (304.64797°)
SC_DEC -70d51m17.8s (-70.85495°)
RADEC_ERR 1.61 arcsec
LII / BII 324.1288° / -32.6227°
N_CONTRIB 2 (detections)
N_OBS 2 (observations covering the position)
MJD_FIRST 52364.939 (2002-03-31 22:32:45.000 UTC)
MJD_LAST 60044.446 (2023-04-10 10:42:55.000 UTC)

Stacked EPIC flux

EP flux (0.2-12 keV): 1.52e-13 ± 1.3e-14 erg cm-2 s-1

Hardness ratios
HR1
0.58 ± 0.03
0.2-0.5 / 0.5-1.0 keV
HR2
-0.29 ± 0.04
0.5-1.0 / 1.0-2.0 keV
HR3
-0.82 ± 0.05
1.0-2.0 / 2.0-4.5 keV
HR4
-0.83 ± 0.32
2.0-4.5 / 4.5-12.0 keV
Extent: 27.36 ± 0.98 arcsec (ML 299.9) SUM_FLAG: 1
Long-term lightcurve

Extended

CLASSX outlier: 4.58

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 1.82e-14 (+2.1e-14 / −1.6e-14) erg cm−2 s−1
NH 1.85e+21 (+2.2e+21 / −1.5e+21) cm−2
Photon index (Γ) 2.91 (+2.98 / −2.79)
DoF 449
p-value 0.271
Inter-instrument norm. 1.40 (1.18–1.67)
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.