5XMM J125731.7-170958

5XMM-DR15 stacked source · SRCID 3001042020100189
Position: 12h57m31.71s -17d09m58.1s (194.38211°, -17.16615°)
EP flux
2.30e-14 ± 8.5e-15 erg cm-2 s-1
CLASSX
AGN (0.886)
Detections
2

SRCID 3001042020100189
IAUNAME 5XMM J125731.7-170958
SC_RA 12h57m31.71s (194.38211°)
SC_DEC -17d09m58.1s (-17.16615°)
RADEC_ERR 1.57 arcsec
LII / BII 305.0144° / 45.6810°
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 57021.062 (2014-12-30 01:29:39.000 UTC)

Stacked EPIC flux

EP flux (0.2-12 keV): 2.30e-14 ± 8.5e-15 erg cm-2 s-1

Hardness ratios
HR1
0.62 ± 0.17
0.2-0.5 / 0.5-1.0 keV
HR2
0.35 ± 0.18
0.5-1.0 / 1.0-2.0 keV
HR3
-0.40 ± 0.19
1.0-2.0 / 2.0-4.5 keV
HR4
0.14 ± 0.31
2.0-4.5 / 4.5-12.0 keV
Extent: 0.00 arcsec (ML -1.5) SUM_FLAG: 0
Long-term lightcurve

AGN

CLASSX outlier: -0.357

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
3341733
Match probability
0.969
FilterMag (AB)Err
UVW2
UVM2
UVW1 21.449 0.172
U
B
V
AllWISE
Name
J125731.56-170958.1
Match probability
0.994
BandMagErr
W1 15.238 0.037
W2 14.701 0.054
W3 11.937 0.224
W4 8.971 0.426
CLASSOPT
Class
QSO
Star
0.00
AGN
0.53
Galaxy
0.46

No redshift estimate available for this source.

Automated spectral fits are not yet available for this source. Interactive fitting on individual observations will be available from the contributing detections table soon.

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.