5XMM J025704.6+001040

5XMM-DR15 stacked source · SRCID 3005602030100019
Position: 02h57m04.62s +00d10m40.7s (44.26925°, 0.17797°)
EP flux
9.41e-14 ± 7.5e-15 erg cm-2 s-1
CLASSX
AGN (0.919)
Detections
2

SRCID 3005602030100019
IAUNAME 5XMM J025704.6+001040
SC_RA 02h57m04.62s (44.26925°)
SC_DEC +00d10m40.7s (0.17797°)
RADEC_ERR 0.33 arcsec
LII / BII 175.9873° / -49.3015°
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): 9.41e-14 ± 7.5e-15 erg cm-2 s-1

Hardness ratios
HR1
-0.06 ± 0.27
0.2-0.5 / 0.5-1.0 keV
HR2
0.89 ± 0.04
0.5-1.0 / 1.0-2.0 keV
HR3
0.12 ± 0.05
1.0-2.0 / 2.0-4.5 keV
HR4
-0.10 ± 0.06
2.0-4.5 / 4.5-12.0 keV
Extent: 0.00 arcsec (ML -3.0) SUM_FLAG: 0
Long-term lightcurve

AGN

CLASSX outlier: 0.779

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) 0.5758 (conf 0.29)
Photometric (Le Phare) 1.2730 (conf 0.71)

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

Stacked power-law fit
Unabsorbed flux 6.22e-14 (+6.8e-14 / −5.7e-14) erg cm−2 s−1
NH 1.06e+22 (+1.3e+22 / −8.7e+21) cm−2
Photon index (Γ) 1.54 (+1.73 / −1.36)
DoF 551
p-value 0.917
Inter-instrument norm. 1.19 (1.06–1.32)
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.