5XMM J125542.2+255744

5XMM-DR15 stacked source · SRCID 3001285020100006
Position: 12h55m42.24s +25d57m44.3s (193.92600°, 25.96230°)
EP flux
3.30e-14 ± 4.2e-15 erg cm-2 s-1
CLASSX
AGN (0.884)
Detections
1

SRCID 3001285020100006
IAUNAME 5XMM J125542.2+255744
SC_RA 12h55m42.24s (193.92600°)
SC_DEC +25d57m44.3s (25.96230°)
RADEC_ERR 0.51 arcsec
LII / BII 342.4648° / 88.4935°
N_CONTRIB 1 (detections)
N_OBS 1 (observations covering the position)
MJD_FIRST 52431.273 (2002-06-06 06:32:49.000 UTC)
MJD_LAST 52431.578 (2002-06-06 13:52:26.000 UTC)

Stacked EPIC flux

EP flux (0.2-12 keV): 3.30e-14 ± 4.2e-15 erg cm-2 s-1

Hardness ratios
HR1
0.10 ± 0.09
0.2-0.5 / 0.5-1.0 keV
HR2
0.04 ± 0.08
0.5-1.0 / 1.0-2.0 keV
HR3
-0.39 ± 0.09
1.0-2.0 / 2.0-4.5 keV
HR4
-0.53 ± 0.13
2.0-4.5 / 4.5-12.0 keV
Extent: 0.00 arcsec (ML -2.7) SUM_FLAG: 0
Long-term lightcurve

AGN

CLASSX outlier: -0.302

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
3327190
Match probability
0.977
FilterMag (AB)Err
UVW2
UVM2
UVW1
U 21.753 0.222
B
V

Spectroscopic (zsp) 2.16000
Photometric (TPZ) 2.1754 (conf 0.64)
Photometric (Le Phare) 0.5058 (conf 0.29)

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

Stacked power-law fit
Unabsorbed flux 2.73e-14 (+3.1e-14 / −2.4e-14) erg cm−2 s−1
NH 4.18e+19 (+1.4e+20 / −1.6e+19) cm−2
Photon index (Γ) 1.93 (+2.05 / −1.80)
DoF 263
p-value 0.861
Inter-instrument norm. 1.03 (0.86–1.19)
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.