5XMM J205740.9+310914

5XMM-DR15 stacked source · SRCID 3001814010100015
Position: 20h57m40.94s +31d09m14.9s (314.42058°, 31.15415°)
EP flux
5.24e-14 ± 1.1e-14 erg cm-2 s-1
CLASSX
Bkg_AGN (0.509)
Detections
5

SRCID 3001814010100015
IAUNAME 5XMM J205740.9+310914
SC_RA 20h57m40.94s (314.42058°)
SC_DEC +31d09m14.9s (31.15415°)
RADEC_ERR 4.81 arcsec
LII / BII 75.2816° / -9.3662°
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): 5.24e-14 ± 1.1e-14 erg cm-2 s-1

Hardness ratios
HR1
-0.63 ± 0.08
0.2-0.5 / 0.5-1.0 keV
HR2
-0.92 ± 0.09
0.5-1.0 / 1.0-2.0 keV
HR3
-0.91 ± 0.48
1.0-2.0 / 2.0-4.5 keV
HR4
1.00 ± 0.34
2.0-4.5 / 4.5-12.0 keV
Extent: 0.00 arcsec (ML 12.7) SUM_FLAG: 3
Long-term lightcurve

Bkg_AGN

CLASSX outlier: 2.84

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 3.14e-15 (+1.3e-14 / −1.4e-15) erg cm−2 s−1
NH 2.68e+22 (+2.8e+24 / −8.8e+19) cm−2
Photon index (Γ) 2.00 (+2.65 / −1.30)
DoF 1753
p-value 0.193
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.