5XMM J025706.7+001326

5XMM-DR15 stacked source · SRCID 3005602030100075
Position: 02h57m06.74s +00d13m26.4s (44.27808°, 0.22401°)
EP flux
1.37e-14 ± 4.9e-15 erg cm-2 s-1
CLASSX
AGN (0.889)
Detections
2

SRCID 3005602030100075
IAUNAME 5XMM J025706.7+001326
SC_RA 02h57m06.74s (44.27808°)
SC_DEC +00d13m26.4s (0.22401°)
RADEC_ERR 0.92 arcsec
LII / BII 175.9466° / -49.2628°
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): 1.37e-14 ± 4.9e-15 erg cm-2 s-1

Hardness ratios
HR1
0.60 ± 0.15
0.2-0.5 / 0.5-1.0 keV
HR2
0.36 ± 0.11
0.5-1.0 / 1.0-2.0 keV
HR3
-0.57 ± 0.11
1.0-2.0 / 2.0-4.5 keV
HR4
0.27 ± 0.27
2.0-4.5 / 4.5-12.0 keV
Extent: 0.00 arcsec (ML -0.0) SUM_FLAG: 1
Long-term lightcurve

AGN

CLASSX outlier: 2.86

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) 0.7758 (conf 0.27)
Photometric (Le Phare) 0.6043 (conf 0.54)

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

Stacked power-law fit
Unabsorbed flux 8.96e-15 (+1.3e-14 / −6.4e-15) erg cm−2 s−1
NH 7.15e+20 (+2.4e+21 / −5.4e+19) cm−2
Photon index (Γ) 1.74 (+2.36 / −1.38)
DoF 136
p-value 0.649
Inter-instrument norm. 1.20 (0.92–1.62)
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.