5XMM J205743.6+311032

5XMM-DR15 stacked source · SRCID 3001814010100018
Position: 20h57m43.68s +31d10m32.5s (314.43201°, 31.17569°)
EP flux
1.05e-12 ± 4.8e-14 erg cm-2 s-1
CLASSX
Extended (1)
Detections
5

SRCID 3001814010100018
IAUNAME 5XMM J205743.6+311032
SC_RA 20h57m43.68s (314.43201°)
SC_DEC +31d10m32.5s (31.17569°)
RADEC_ERR 1.01 arcsec
LII / BII 75.3048° / -9.3600°
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): 1.05e-12 ± 4.8e-14 erg cm-2 s-1

Hardness ratios
HR1
-0.87 ± 0.01
0.2-0.5 / 0.5-1.0 keV
HR2
-0.99 ± 0.02
0.5-1.0 / 1.0-2.0 keV
HR3
-0.87 ± 0.41
1.0-2.0 / 2.0-4.5 keV
HR4
0.66 ± 0.67
2.0-4.5 / 4.5-12.0 keV
Extent: 20.74 ± 0.47 arcsec (ML 1085.2) SUM_FLAG: 4
Long-term lightcurve

Extended

CLASSX outlier: 2.29

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 7.32e-15 (+4.2e-14 / −1.8e-15) erg cm−2 s−1
NH 3.28e+22 (+1.5e+24 / −1.9e+20) cm−2
Photon index (Γ) 1.94 (+2.67 / −1.29)
DoF 1102
p-value 0.637
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.