5XMM J025619.6+000447

5XMM-DR15 stacked source · SRCID 3005602030100042
Position: 02h56m19.63s +00d04m47.9s (44.08177°, 0.07996°)
EP flux
9.79e-15 ± 2.0e-15 erg cm-2 s-1
CLASSX
AGN (0.94)
Detections
2

SRCID 3005602030100042
IAUNAME 5XMM J025619.6+000447
SC_RA 02h56m19.63s (44.08177°)
SC_DEC +00d04m47.9s (0.07996°)
RADEC_ERR 0.56 arcsec
LII / BII 175.8917° / -49.5037°
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): 9.79e-15 ± 2.0e-15 erg cm-2 s-1

Hardness ratios
HR1
0.55 ± 0.11
0.2-0.5 / 0.5-1.0 keV
HR2
0.14 ± 0.09
0.5-1.0 / 1.0-2.0 keV
HR3
-0.59 ± 0.10
1.0-2.0 / 2.0-4.5 keV
HR4
-0.12 ± 0.22
2.0-4.5 / 4.5-12.0 keV
Extent: 0.00 arcsec (ML -2.3) SUM_FLAG: 0
Long-term lightcurve

AGN

CLASSX outlier: -0.54

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
898196
Match probability
0.998
FilterMag (AB)Err
UVW2 — —
UVM2 — —
UVW1 — —
U 22.178 0.208
B — —
V — —

Spectroscopic (zsp) 1.19000
Photometric (TPZ) 1.1257 (conf 0.47)
Photometric (Le Phare) 1.3970 (conf 0.62)

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

Stacked power-law fit
Unabsorbed flux 1.14e-14 (+1.4e-14 / −9.7e-15) erg cm−2 s−1
NH 6.33e+19 (+2.7e+20 / −1.9e+19) cm−2
Photon index (Γ) 1.54 (+1.69 / −1.38)
DoF 222
p-value 0.836
Inter-instrument norm. 0.74 (0.58–0.94)
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.