5XMM J125629.3+255726

5XMM-DR15 stacked source · SRCID 3001285020100040
Position: 12h56m29.32s +25d57m26.2s (194.12216°, 25.95728°)
EP flux
9.93e-15 ± 5.4e-15 erg cm-2 s-1
CLASSX
AGN (0.927)
Detections
1

SRCID 3001285020100040
IAUNAME 5XMM J125629.3+255726
SC_RA 12h56m29.32s (194.12216°)
SC_DEC +25d57m26.2s (25.95728°)
RADEC_ERR 1.03 arcsec
LII / BII 347.1855° / 88.3730°
N_CONTRIB 1 (detections)
N_OBS 1 (observations covering the position)
MJD_FIRST 52431.273 (2002-06-06 06:32:49.000 UTC)
MJD_LAST 52431.578 (2002-06-06 13:52:26.000 UTC)

Stacked EPIC flux

EP flux (0.2-12 keV): 9.93e-15 ± 5.4e-15 erg cm-2 s-1

Hardness ratios
HR1
-0.11 ± 0.15
0.2-0.5 / 0.5-1.0 keV
HR2
0.06 ± 0.16
0.5-1.0 / 1.0-2.0 keV
HR3
-0.86 ± 0.19
1.0-2.0 / 2.0-4.5 keV
HR4
0.81 ± 0.93
2.0-4.5 / 4.5-12.0 keV
Extent: 0.00 arcsec (ML -1.8) SUM_FLAG: 0
Long-term lightcurve

AGN

CLASSX outlier: -0.458

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.

Photometric (TPZ) 1.1757 (conf 0.63)
Photometric (Le Phare) 1.0720 (conf 0.61)

Spectroscopic redshifts (when present) are the most reliable. Photometric estimates carry a per-algorithm confidence flag.

Stacked power-law fit
Unabsorbed flux 8.67e-15 (+1.2e-14 / −6.8e-15) erg cm−2 s−1
NH 8.95e+19 (+4.0e+20 / −2.0e+19) cm−2
Photon index (Γ) 2.39 (+2.74 / −2.10)
DoF 79
p-value 0.991
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.