5XMM J213840.4-424239

5XMM-DR15 stacked source · SRCID 3006194020100004
Position: 21h38m40.41s -42d42m39.8s (324.66839°, -42.71107°)
EP flux
1.36e-13 ± 1.4e-14 erg cm-2 s-1
CLASSX
Star (0.999)
Detections
2

SRCID 3006194020100004
IAUNAME 5XMM J213840.4-424239
SC_RA 21h38m40.41s (324.66839°)
SC_DEC -42d42m39.8s (-42.71107°)
RADEC_ERR 0.37 arcsec
LII / BII 358.1554° / -48.1804°
N_CONTRIB 2 (detections)
N_OBS 2 (observations covering the position)
MJD_FIRST 52030.786 (2001-05-01 18:51:27.000 UTC)
MJD_LAST 54772.178 (2008-11-02 04:16:20.000 UTC)

Stacked EPIC flux

EP flux (0.2-12 keV): 1.36e-13 ± 1.4e-14 erg cm-2 s-1

Hardness ratios
HR1
0.49 ± 0.04
0.2-0.5 / 0.5-1.0 keV
HR2
-0.71 ± 0.04
0.5-1.0 / 1.0-2.0 keV
HR3
-0.91 ± 0.08
1.0-2.0 / 2.0-4.5 keV
HR4
-0.34 ± 1.48
2.0-4.5 / 4.5-12.0 keV
Extent: 0.00 arcsec (ML -3.3) SUM_FLAG: 0
Long-term lightcurve

Star

CLASSX outlier: 2.37

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
6379905
Match probability
1
FilterMag (AB)Err
UVW2 14.483 0.014
UVM2 — —
UVW1 — —
U — —
B — —
V — —

No redshift estimate available for this source.

Stacked power-law fit
Unabsorbed flux 1.23e-13 (+1.4e-13 / −1.1e-13) erg cm−2 s−1
NH 9.00e+19 (+3.5e+20 / −2.3e+19) cm−2
Photon index (Γ) 2.88 (+2.96 / −2.73)
DoF 72
p-value 0.07
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.