5XMM J125634.1-172652

5XMM-DR15 stacked source · SRCID 3001042020100017
Position: 12h56m34.14s -17d26m52.8s (194.14225°, -17.44799°)
EP flux
6.93e-14 ± 1.2e-14 erg cm-2 s-1
CLASSX
AGN (0.869)
Detections
2

SRCID 3001042020100017
IAUNAME 5XMM J125634.1-172652
SC_RA 12h56m34.14s (194.14225°)
SC_DEC -17d26m52.8s (-17.44799°)
RADEC_ERR 0.50 arcsec
LII / BII 304.6751° / 45.4064°
N_CONTRIB 2 (detections)
N_OBS 5 (observations covering the position)
MJD_FIRST 51917.672 (2001-01-08 16:07:09.000 UTC)
MJD_LAST 57203.708 (2015-06-30 16:58:49.708 UTC)

Stacked EPIC flux

EP flux (0.2-12 keV): 6.93e-14 ± 1.2e-14 erg cm-2 s-1

Hardness ratios
HR1
0.46 ± 0.08
0.2-0.5 / 0.5-1.0 keV
HR2
0.11 ± 0.06
0.5-1.0 / 1.0-2.0 keV
HR3
-0.51 ± 0.07
1.0-2.0 / 2.0-4.5 keV
HR4
-0.27 ± 0.18
2.0-4.5 / 4.5-12.0 keV
Extent: 0.00 arcsec (ML -2.6) SUM_FLAG: 0
Long-term lightcurve

AGN

CLASSX outlier: 0.0975

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
3332419
Match probability
0.982
FilterMag (AB)Err
UVW2
UVM2
UVW1 21.471 0.103
U
B
V
Gaia DR3
Source ID
3510523405223709696
Match probability
0.983
Parallax
-0.074 ± 0.486 mas
Proper motion
(-0.16, -0.44) mas/yr
Magnitudes
G=19.63, BP=20.08, RP=18.88
AllWISE
Name
J125634.07-172652.4
Match probability
0.994
BandMagErr
W1 14.854 0.032
W2 13.481 0.030
W3 10.465 0.066
W4 7.738 0.159
CLASSOPT
Class
QSO
Star
0.04
AGN
0.96
Galaxy
0.01

No redshift estimate available for this source.

Stacked power-law fit
Unabsorbed flux 4.95e-14 (+5.8e-14 / −4.3e-14) erg cm−2 s−1
NH 9.18e+20 (+1.6e+21 / −1.6e+20) cm−2
Photon index (Γ) 1.99 (+2.31 / −1.69)
DoF 268
p-value 0.622
Inter-instrument norm. 1.15 (0.96–1.36)
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.