5XMM J205713.0+311246

5XMM-DR15 stacked source · SRCID 3001814010100088
Position: 20h57m13.03s +31d12m46.7s (314.30429°, 31.21296°)
EP flux
5.12e-13 ± 1.0e-13 erg cm-2 s-1
CLASSX
Extended (1)
Detections
4

SRCID 3001814010100088
IAUNAME 5XMM J205713.0+311246
SC_RA 20h57m13.03s (314.30429°)
SC_DEC +31d12m46.7s (31.21296°)
RADEC_ERR 11.36 arcsec
LII / BII 75.2630° / -9.2521°
N_CONTRIB 4 (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): 5.12e-13 ± 1.0e-13 erg cm-2 s-1

Hardness ratios
HR1
-0.66 ± 0.09
0.2-0.5 / 0.5-1.0 keV
HR2
-0.93 ± 0.14
0.5-1.0 / 1.0-2.0 keV
HR3
-0.77 ± 0.82
1.0-2.0 / 2.0-4.5 keV
HR4
0.72 ± 0.88
2.0-4.5 / 4.5-12.0 keV
Extent: 31.67 ± 2.65 arcsec (ML 40.5) SUM_FLAG: 4
Long-term lightcurve

Extended

CLASSX outlier: 2.47

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 2.38e-14 (+7.9e-14 / −2.6e-15) erg cm−2 s−1
NH 2.06e+21 (+2.0e+24 / −3.4e+19) cm−2
Photon index (Γ) 2.29 (+2.86 / −1.40)
DoF 205
p-value 0.008
Quality flag 5

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.