5XMM J205720.4+310243

5XMM-DR15 stacked source · SRCID 3001814010100002
Position: 20h57m20.44s +31d02m43.4s (314.33518°, 31.04538°)
EP flux
2.82e-11 ± 1.2e-13 erg cm-2 s-1
CLASSX
Extended (1)
Detections
5

SRCID 3001814010100002
IAUNAME 5XMM J205720.4+310243
SC_RA 20h57m20.44s (314.33518°)
SC_DEC +31d02m43.4s (31.04538°)
RADEC_ERR 4.64 arcsec
LII / BII 75.1495° / -9.3795°
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): 2.82e-11 ± 1.2e-13 erg cm-2 s-1

Hardness ratios
HR1
-0.86 ± 0.00
0.2-0.5 / 0.5-1.0 keV
HR2
-1.00 ± 0.00
0.5-1.0 / 1.0-2.0 keV
HR3
0.16 ± 0.76
1.0-2.0 / 2.0-4.5 keV
HR4
-0.62 ± 1.06
2.0-4.5 / 4.5-12.0 keV
Extent: 65.96 ± 0.19 arcsec (ML 78297.3) SUM_FLAG: 4
Long-term lightcurve

Extended

CLASSX outlier: 6.06

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.

Optical Monitor (OM)
OM Source ID
6260910
Match probability
0.848
FilterMag (AB)Err
UVW2
UVM2 20.887 0.238
UVW1
U
B
V

No redshift estimate available for this source.

Automated spectral fits are not yet available for this source. Interactive fitting on individual observations will be available from the contributing detections table soon.

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.