5XMM J205641.4+305458

5XMM-DR15 stacked source · SRCID 3001814010100112
Position: 20h56m41.40s +30d54m58.2s (314.17249°, 30.91617°)
EP flux
1.18e-13 ± 2.8e-14 erg cm-2 s-1
CLASSX
Extended (0.997)
Detections
5

SRCID 3001814010100112
IAUNAME 5XMM J205641.4+305458
SC_RA 20h56m41.40s (314.17249°)
SC_DEC +30d54m58.2s (30.91617°)
RADEC_ERR 4.63 arcsec
LII / BII 74.9585° / -9.3546°
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): 1.18e-13 ± 2.8e-14 erg cm-2 s-1

Hardness ratios
HR1
-0.52 ± 0.11
0.2-0.5 / 0.5-1.0 keV
HR2
-0.69 ± 0.16
0.5-1.0 / 1.0-2.0 keV
HR3
-0.92 ± 0.25
1.0-2.0 / 2.0-4.5 keV
HR4
0.56 ± 1.14
2.0-4.5 / 4.5-12.0 keV
Extent: 17.31 ± 1.75 arcsec (ML 27.4) SUM_FLAG: 3
Long-term lightcurve

Extended

CLASSX outlier: 3.97

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 3.93e-15 (+1.2e-14 / −1.6e-15) erg cm−2 s−1
NH 3.81e+22 (+2.1e+24 / −1.1e+20) cm−2
Photon index (Γ) 1.97 (+2.68 / −1.31)
DoF 859
p-value 0.8
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.