5XMM J205746.5+305604

5XMM-DR15 stacked source · SRCID 3001814010100096
Position: 20h57m46.50s +30d56m04.3s (314.44375°, 30.93454°)
EP flux
4.27e-13 ± 3.5e-14 erg cm-2 s-1
CLASSX
Extended (1)
Detections
5

SRCID 3001814010100096
IAUNAME 5XMM J205746.5+305604
SC_RA 20h57m46.50s (314.44375°)
SC_DEC +30d56m04.3s (30.93454°)
RADEC_ERR 1.13 arcsec
LII / BII 75.1234° / -9.5220°
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): 4.27e-13 ± 3.5e-14 erg cm-2 s-1

Hardness ratios
HR1
1.00 ± 0.04
0.2-0.5 / 0.5-1.0 keV
HR2
0.51 ± 0.04
0.5-1.0 / 1.0-2.0 keV
HR3
-0.24 ± 0.03
1.0-2.0 / 2.0-4.5 keV
HR4
-0.65 ± 0.07
2.0-4.5 / 4.5-12.0 keV
Extent: 20.17 ± 0.67 arcsec (ML 672.7) SUM_FLAG: 1
Long-term lightcurve

Extended

CLASSX outlier: 2.83

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 5.85e-14 (+7.5e-14 / −4.5e-14) erg cm−2 s−1
NH 3.50e+21 (+5.2e+21 / −1.8e+21) cm−2
Photon index (Γ) 2.07 (+2.57 / −1.62)
DoF 122
p-value 0.77
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.