5XMM J125819.8-172556

5XMM-DR15 stacked source · SRCID 3001042020100066
Position: 12h58m19.83s -17d25m56.3s (194.58262°, -17.43231°)
EP flux
3.33e-14 ± 1.1e-14 erg cm-2 s-1
CLASSX
AGN (0.926)
Detections
2

SRCID 3001042020100066
IAUNAME 5XMM J125819.8-172556
SC_RA 12h58m19.83s (194.58262°)
SC_DEC -17d25m56.3s (-17.43231°)
RADEC_ERR 0.80 arcsec
LII / BII 305.2739° / 45.4081°
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 57023.846 (2015-01-01 20:18:16.000 UTC)

Stacked EPIC flux

EP flux (0.2-12 keV): 3.33e-14 ± 1.1e-14 erg cm-2 s-1

Hardness ratios
HR1
0.55 ± 0.12
0.2-0.5 / 0.5-1.0 keV
HR2
-0.17 ± 0.12
0.5-1.0 / 1.0-2.0 keV
HR3
-0.25 ± 0.15
1.0-2.0 / 2.0-4.5 keV
HR4
0.01 ± 0.23
2.0-4.5 / 4.5-12.0 keV
Extent: 0.00 arcsec (ML -2.0) SUM_FLAG: 2
Long-term lightcurve

AGN

CLASSX outlier: -0.673

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
3351884
Match probability
0.978
FilterMag (AB)Err
UVW2
UVM2
UVW1 21.989 0.163
U
B
V
AllWISE
Name
J125819.66-172557.2
Match probability
0.995
BandMagErr
W1 16.369 0.067
W2 15.339 0.089
W3 12.204
W4 8.796
CLASSOPT
Class
QSO
Star
0.00
AGN
1.00
Galaxy
0.00

No redshift estimate available for this source.

Stacked power-law fit
Unabsorbed flux 5.69e-14 (+7.2e-14 / −4.2e-14) erg cm−2 s−1
NH 9.17e+19 (+4.7e+20 / −2.0e+19) cm−2
Photon index (Γ) 1.34 (+1.62 / −1.11)
DoF 76
p-value 0.338
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.