5XMM J115059.5-284118

5XMM-DR15 stacked source · SRCID 3002734010100019
Position: 11h50m59.56s -28d41m18.0s (177.74819°, -28.68834°)
EP flux
1.08e-14 ± 1.9e-15 erg cm-2 s-1
CLASSX
Star (0.932)
Detections
2

SRCID 3002734010100019
IAUNAME 5XMM J115059.5-284118
SC_RA 11h50m59.56s (177.74819°)
SC_DEC -28d41m18.0s (-28.68834°)
RADEC_ERR 0.38 arcsec
LII / BII 287.2284° / 32.3335°
N_CONTRIB 2 (detections)
N_OBS 2 (observations covering the position)
MJD_FIRST 52277.845 (2002-01-03 20:16:05.000 UTC)
MJD_LAST 55006.487 (2009-06-24 11:40:43.000 UTC)

Stacked EPIC flux

EP flux (0.2-12 keV): 1.08e-14 ± 1.9e-15 erg cm-2 s-1

Hardness ratios
HR1
0.49 ± 0.05
0.2-0.5 / 0.5-1.0 keV
HR2
-0.43 ± 0.05
0.5-1.0 / 1.0-2.0 keV
HR3
-0.68 ± 0.09
1.0-2.0 / 2.0-4.5 keV
HR4
-0.66 ± 0.40
2.0-4.5 / 4.5-12.0 keV
Extent: 0.00 arcsec (ML -2.9) SUM_FLAG: 0
Long-term lightcurve

Star

CLASSX outlier: 3.03

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
3101462
Match probability
0.995
FilterMag (AB)Err
UVW2
UVM2
UVW1
U 20.213 0.064
B
V
Gaia DR3
Source ID
3480940499418328320
Match probability
0.984
Parallax
1.849 ± 0.040 mas
Proper motion
(-17.52, 11.76) mas/yr
Magnitudes
G=16.01, BP=16.93, RP=15.08
Distance
575 pc
AllWISE
Name
J115059.56-284118.0
Match probability
0.995
BandMagErr
W1 12.949 0.024
W2 12.920 0.027
W3 12.235 0.389
W4 8.507
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 1.01e-14 (+1.1e-14 / −9.2e-15) erg cm−2 s−1
NH 9.01e+20 (+1.1e+21 / −6.1e+20) cm−2
Photon index (Γ) 2.89 (+2.97 / −2.72)
DoF 412
p-value 0.211
Inter-instrument norm. 1.02 (0.87–1.19)
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.