5XMM J025658.7+000523

5XMM-DR15 stacked source · SRCID 3005602030100105
Position: 02h56m58.78s +00d05m23.0s (44.24493°, 0.08971°)
EP flux
6.24e-15 ± 2.4e-15 erg cm-2 s-1
CLASSX
AGN (0.938)
Detections
2

SRCID 3005602030100105
IAUNAME 5XMM J025658.7+000523
SC_RA 02h56m58.78s (44.24493°)
SC_DEC +00d05m23.0s (0.08971°)
RADEC_ERR 0.92 arcsec
LII / BII 176.0575° / -49.3808°
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): 6.24e-15 ± 2.4e-15 erg cm-2 s-1

Hardness ratios
HR1
0.89 ± 0.43
0.2-0.5 / 0.5-1.0 keV
HR2
0.82 ± 0.16
0.5-1.0 / 1.0-2.0 keV
HR3
0.12 ± 0.13
1.0-2.0 / 2.0-4.5 keV
HR4
-0.55 ± 0.24
2.0-4.5 / 4.5-12.0 keV
Extent: 0.00 arcsec (ML -1.7) SUM_FLAG: 1
Long-term lightcurve

AGN

CLASSX outlier: -0.425

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) 2.9752 (conf 0.25)
Photometric (Le Phare) 3.0650 (conf 0.42)

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

Stacked power-law fit
Unabsorbed flux 7.96e-15 (+1.0e-14 / −6.0e-15) erg cm−2 s−1
NH 5.21e+21 (+8.9e+21 / −2.6e+21) cm−2
Photon index (Γ) 1.49 (+1.96 / −1.16)
DoF 127
p-value 0.295
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.