5XMM J113131.5-195443

5XMM-DR15 stacked source · SRCID 3004234100100062
Position: 11h31m31.58s -19d54m43.2s (172.88158°, -19.91199°)
EP flux
1.10e-14 ± 6.7e-15 erg cm-2 s-1
CLASSX
Extended (0.998)
Detections
2

SRCID 3004234100100062
IAUNAME 5XMM J113131.5-195443
SC_RA 11h31m31.58s (172.88158°)
SC_DEC -19d54m43.2s (-19.91199°)
RADEC_ERR 2.67 arcsec
LII / BII 278.4673° / 39.1336°
N_CONTRIB 2 (detections)
N_OBS 2 (observations covering the position)
MJD_FIRST 52091.266 (2001-07-01 06:23:10.000 UTC)
MJD_LAST 59032.577 (2020-07-02 13:50:48.000 UTC)

Stacked EPIC flux

EP flux (0.2-12 keV): 1.10e-14 ± 6.7e-15 erg cm-2 s-1

Hardness ratios
HR1
0.34 ± 0.14
0.2-0.5 / 0.5-1.0 keV
HR2
-0.33 ± 0.15
0.5-1.0 / 1.0-2.0 keV
HR3
-0.88 ± 0.16
1.0-2.0 / 2.0-4.5 keV
HR4
0.27 ± 0.72
2.0-4.5 / 4.5-12.0 keV
Extent: 7.35 ± 1.47 arcsec (ML 7.1) SUM_FLAG: 1
Long-term lightcurve

Extended

CLASSX outlier: 3.37

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
3063383
Match probability
0.565
FilterMag (AB)Err
UVW2 19.685 0.328
UVM2 — —
UVW1 — —
U — —
B — —
V — —
CLASSOPT
Class
Star
Star
0.69
AGN
0.13
Galaxy
0.18

No redshift estimate available for this source.

Stacked power-law fit
Unabsorbed flux 7.20e-15 (+1.1e-14 / −4.6e-15) erg cm−2 s−1
NH 8.80e+19 (+5.8e+20 / −1.8e+19) cm−2
Photon index (Γ) 2.10 (+2.60 / −1.68)
DoF 62
p-value 0.627
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.