5XMM J125600.8+260223

5XMM-DR15 stacked source · SRCID 3001285020100004
Position: 12h56m00.89s +26d02m23.3s (194.00373°, 26.03980°)
EP flux
2.52e-14 ± 3.3e-15 erg cm-2 s-1
CLASSX
AGN (0.898)
Detections
1

SRCID 3001285020100004
IAUNAME 5XMM J125600.8+260223
SC_RA 12h56m00.89s (194.00373°)
SC_DEC +26d02m23.3s (26.03980°)
RADEC_ERR 0.50 arcsec
LII / BII 346.4216° / 88.5061°
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): 2.52e-14 ± 3.3e-15 erg cm-2 s-1

Hardness ratios
HR1
-0.26 ± 0.07
0.2-0.5 / 0.5-1.0 keV
HR2
-0.22 ± 0.09
0.5-1.0 / 1.0-2.0 keV
HR3
-0.26 ± 0.11
1.0-2.0 / 2.0-4.5 keV
HR4
-0.92 ± 0.17
2.0-4.5 / 4.5-12.0 keV
Extent: 0.00 arcsec (ML -2.7) SUM_FLAG: 0
Long-term lightcurve

AGN

CLASSX outlier: -0.413

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
3328809
Match probability
0.995
FilterMag (AB)Err
UVW2
UVM2
UVW1 21.689 0.154
U 21.855 0.193
B 21.595 0.277
V

Spectroscopic (zsp) 0.63000
Photometric (TPZ) 0.6758 (conf 0.33)
Photometric (Le Phare) 2.1740 (conf 0.36)

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

Stacked power-law fit
Unabsorbed flux 1.71e-14 (+2.0e-14 / −1.5e-14) erg cm−2 s−1
NH 5.34e+19 (+1.7e+20 / −1.7e+19) cm−2
Photon index (Γ) 2.55 (+2.73 / −2.38)
DoF 242
p-value 0.979
Inter-instrument norm. 1.10 (0.91–1.32)
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.