5XMM J115639.6-733808

5XMM-DR15 stacked source · SRCID 3003854020100006
Position: 11h56m39.66s -73d38m08.3s (179.16527°, -73.63564°)
EP flux
1.72e-14 ± 6.4e-15 erg cm-2 s-1
CLASSX
Star (1)
Detections
2

SRCID 3003854020100006
IAUNAME 5XMM J115639.6-733808
SC_RA 11h56m39.66s (179.16527°)
SC_DEC -73d38m08.3s (-73.63564°)
RADEC_ERR 0.86 arcsec
LII / BII 299.0333° / -11.1799°
N_CONTRIB 2 (detections)
N_OBS 2 (observations covering the position)
MJD_FIRST 52298.114 (2002-01-24 02:44:19.000 UTC)
MJD_LAST 53378.105 (2005-01-08 02:30:40.000 UTC)

Stacked EPIC flux

EP flux (0.2-12 keV): 1.72e-14 ± 6.4e-15 erg cm-2 s-1

Hardness ratios
HR1
0.94 ± 0.08
0.2-0.5 / 0.5-1.0 keV
HR2
-0.18 ± 0.11
0.5-1.0 / 1.0-2.0 keV
HR3
-0.78 ± 0.14
1.0-2.0 / 2.0-4.5 keV
HR4
0.23 ± 0.49
2.0-4.5 / 4.5-12.0 keV
Extent: 0.00 arcsec (ML -2.1) SUM_FLAG: 0
Long-term lightcurve

Star

CLASSX outlier: 1.29

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
3114844
Match probability
0.997
FilterMag (AB)Err
UVW2 — —
UVM2 19.689 0.054
UVW1 — —
U — —
B — —
V — —
Gaia DR3
Source ID
5226996570992070016
Match probability
0.98
Parallax
1.506 ± 0.009 mas
Proper motion
(-15.46, 6.42) mas/yr
Magnitudes
G=12.08, BP=12.66, RP=11.35
AllWISE
Name
J115639.52-733807.4
Match probability
0.996
BandMagErr
W1 9.702 0.023
W2 9.723 0.020
W3 9.674 0.039
W4 9.227 —
CLASSOPT
Class
Star
Star
1.00
AGN
0.00
Galaxy
0.00

No redshift estimate available for this source.

Stacked power-law fit
Unabsorbed flux 2.16e-14 (+2.6e-14 / −1.8e-14) erg cm−2 s−1
NH 2.51e+21 (+3.1e+21 / −1.9e+21) cm−2
Photon index (Γ) 2.84 (+2.96 / −2.59)
DoF 305
p-value 0.639
Inter-instrument norm. 1.11 (0.83–1.45)
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.