5XMM J125523.7+271151

5XMM-DR15 stacked source · SRCID 3005894070100754
Position: 12h55m23.71s +27d11m51.7s (193.84878°, 27.19770°)
EP flux
2.39e-14 ± 4.7e-15 erg cm-2 s-1
CLASSX
AGN (0.88)
Detections
1

SRCID 3005894070100754
IAUNAME 5XMM J125523.7+271151
SC_RA 12h55m23.71s (193.84878°)
SC_DEC +27d11m51.7s (27.19770°)
RADEC_ERR 0.84 arcsec
LII / BII 37.6690° / 89.1171°
N_CONTRIB 1 (detections)
N_OBS 60 (observations covering the position)
MJD_FIRST 52800.064 (2003-06-10 01:31:43.000 UTC)
MJD_LAST 52800.323 (2003-06-10 07:44:41.000 UTC)

Stacked EPIC flux

EP flux (0.2-12 keV): 2.39e-14 ± 4.7e-15 erg cm-2 s-1

Hardness ratios
HR1
0.67 ± 0.33
0.2-0.5 / 0.5-1.0 keV
HR2
0.55 ± 0.14
0.5-1.0 / 1.0-2.0 keV
HR3
0.12 ± 0.12
1.0-2.0 / 2.0-4.5 keV
HR4
-0.62 ± 0.13
2.0-4.5 / 4.5-12.0 keV
Extent: 0.00 arcsec (ML -2.1) SUM_FLAG: 0
Long-term lightcurve

AGN

CLASSX outlier: -0.389

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
3326307
Match probability
0.998
FilterMag (AB)Err
UVW2 — —
UVM2 — —
UVW1 20.749 0.166
U — —
B — —
V — —

Photometric (TPZ) 1.2756 (conf 0.43)
Photometric (Le Phare) 1.3270 (conf 0.30)

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

Stacked power-law fit
Unabsorbed flux 2.62e-14 (+3.3e-14 / −2.0e-14) erg cm−2 s−1
NH 4.00e+21 (+8.6e+21 / −1.7e+21) cm−2
Photon index (Γ) 1.46 (+1.94 / −1.16)
DoF 127
p-value 0.566
Inter-instrument norm. 1.16 (0.83–1.51)
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.