5XMM J205655.9+305904

5XMM-DR15 stacked source · SRCID 3001814010100059
Position: 20h56m55.93s +30d59m04.6s (314.23305°, 30.98462°)
EP flux
1.57e-12 ± 4.3e-14 erg cm-2 s-1
CLASSX
Extended (1)
Detections
5

SRCID 3001814010100059
IAUNAME 5XMM J205655.9+305904
SC_RA 20h56m55.93s (314.23305°)
SC_DEC +30d59m04.6s (30.98462°)
RADEC_ERR 7.62 arcsec
LII / BII 75.0455° / -9.3510°
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): 1.57e-12 ± 4.3e-14 erg cm-2 s-1

Hardness ratios
HR1
0.94 ± 0.01
0.2-0.5 / 0.5-1.0 keV
HR2
-0.99 ± 0.01
0.5-1.0 / 1.0-2.0 keV
HR3
-0.93 ± 0.19
1.0-2.0 / 2.0-4.5 keV
HR4
0.49 ± 0.83
2.0-4.5 / 4.5-12.0 keV
Extent: 38.10 ± 1.28 arcsec (ML 717.1) SUM_FLAG: 4
Long-term lightcurve

Extended

CLASSX outlier: 2.9

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 6.01e-14 (+7.6e-14 / −4.6e-14) erg cm−2 s−1
NH 2.99e+19 (+7.9e+19 / −1.3e+19) cm−2
Photon index (Γ) 2.97 (+2.99 / −2.91)
DoF 429
p-value 0.001
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.