5XMM J025607.4-000045

5XMM-DR15 stacked source · SRCID 3005602030100034
Position: 02h56m07.46s -00d00m45.8s (44.03108°, -0.01273°)
EP flux
4.24e-14 ± 5.9e-15 erg cm-2 s-1
CLASSX
AGN (0.939)
Detections
2

SRCID 3005602030100034
IAUNAME 5XMM J025607.4-000045
SC_RA 02h56m07.46s (44.03108°)
SC_DEC -00d00m45.8s (-0.01273°)
RADEC_ERR 0.46 arcsec
LII / BII 175.9383° / -49.6049°
N_CONTRIB 2 (detections)
N_OBS 3 (observations covering the position)
MJD_FIRST 51954.839 (2001-02-14 20:08:26.000 UTC)
MJD_LAST 57990.269 (2017-08-25 06:27:45.000 UTC)

Stacked EPIC flux

EP flux (0.2-12 keV): 4.24e-14 ± 5.9e-15 erg cm-2 s-1

Hardness ratios
HR1
0.71 ± 0.20
0.2-0.5 / 0.5-1.0 keV
HR2
0.69 ± 0.07
0.5-1.0 / 1.0-2.0 keV
HR3
0.06 ± 0.06
1.0-2.0 / 2.0-4.5 keV
HR4
-0.32 ± 0.09
2.0-4.5 / 4.5-12.0 keV
Extent: 0.00 arcsec (ML -2.6) SUM_FLAG: 0
Long-term lightcurve

AGN

CLASSX outlier: -0.274

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) 0.6258 (conf 0.72)
Photometric (Le Phare) 0.6581 (conf 0.94)

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

Stacked power-law fit
Unabsorbed flux 3.42e-14 (+4.0e-14 / −3.0e-14) erg cm−2 s−1
NH 2.81e+21 (+4.0e+21 / −1.8e+21) cm−2
Photon index (Γ) 1.41 (+1.67 / −1.19)
DoF 298
p-value 0.73
Inter-instrument norm. 1.20 (1.01–1.39)
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.