5XMM J205654.3+305259

5XMM-DR15 stacked source · SRCID 3001814010100085
Position: 20h56m54.31s +30d52m59.1s (314.22629°, 30.88307°)
EP flux
9.13e-14 ± 4.1e-14 erg cm-2 s-1
CLASSX
Extended (1)
Detections
5

SRCID 3001814010100085
IAUNAME 5XMM J205654.3+305259
SC_RA 20h56m54.31s (314.22629°)
SC_DEC +30d52m59.1s (30.88307°)
RADEC_ERR 17.45 arcsec
LII / BII 74.9624° / -9.4113°
N_CONTRIB 5 (detections)
N_OBS 5 (observations covering the position)
MJD_FIRST 52390.556 (2002-04-26 13:21:01.000 UTC)
MJD_LAST 52590.248 (2002-11-12 05:56:49.000 UTC)

Stacked EPIC flux

EP flux (0.2-12 keV): 9.13e-14 ± 4.1e-14 erg cm-2 s-1

Hardness ratios
HR1
-0.90 ± 0.06
0.2-0.5 / 0.5-1.0 keV
HR2
-1.00 ± 0.14
0.5-1.0 / 1.0-2.0 keV
HR3
-0.43 ± 4.46
1.0-2.0 / 2.0-4.5 keV
HR4
0.71 ± 0.69
2.0-4.5 / 4.5-12.0 keV
Extent: 31.45 ± 1.71 arcsec (ML 156.1) SUM_FLAG: 4
Long-term lightcurve

Extended

CLASSX outlier: 2.75

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 7.03e-14 (+8.5e-14 / −5.7e-14) erg cm−2 s−1
NH 2.80e+19 (+7.1e+19 / −1.3e+19) cm−2
Photon index (Γ) 2.97 (+2.99 / −2.91)
DoF 825
p-value 0.005
Quality flag 7

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.