5XMM J023143.4-442040

5XMM-DR15 stacked source · SRCID 3004234030100078
Position: 02h31m43.47s -44d20m40.6s (37.93111°, -44.34461°)
EP flux
1.22e-14 ± 2.9e-15 erg cm-2 s-1
CLASSX
AGN (0.946)
Detections
2

SRCID 3004234030100078
IAUNAME 5XMM J023143.4-442040
SC_RA 02h31m43.47s (37.93111°)
SC_DEC -44d20m40.6s (-44.34461°)
RADEC_ERR 0.64 arcsec
LII / BII 260.0836° / -63.5373°
N_CONTRIB 2 (detections)
N_OBS 6 (observations covering the position)
MJD_FIRST 52466.430 (2002-07-11 10:18:36.000 UTC)
MJD_LAST 59215.542 (2021-01-01 13:00:24.000 UTC)

Stacked EPIC flux

EP flux (0.2-12 keV): 1.22e-14 ± 2.9e-15 erg cm-2 s-1

Hardness ratios
HR1
0.05 ± 0.11
0.2-0.5 / 0.5-1.0 keV
HR2
0.00 ± 0.11
0.5-1.0 / 1.0-2.0 keV
HR3
-0.54 ± 0.13
1.0-2.0 / 2.0-4.5 keV
HR4
-0.17 ± 0.30
2.0-4.5 / 4.5-12.0 keV
Extent: 0.00 arcsec (ML -2.2) SUM_FLAG: 1
Long-term lightcurve

AGN

CLASSX outlier: -0.481

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
837415
Match probability
0.974
FilterMag (AB)Err
UVW2 — —
UVM2 — —
UVW1 22.851 0.426
U — —
B — —
V — —
AllWISE
Name
J023143.55-442039.0
Match probability
0.992
BandMagErr
W1 17.779 0.146
W2 16.848 0.233
W3 12.676 —
W4 9.395 —
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 1.29e-14 (+1.6e-14 / −1.0e-14) erg cm−2 s−1
NH 1.34e+20 (+5.8e+20 / −2.2e+19) cm−2
Photon index (Γ) 2.35 (+2.64 / −2.09)
DoF 100
p-value 0.731
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.