5XMM J174731.2-281938

5XMM-DR15 stacked source · SRCID 3003054010102113
Position: 17h47m31.25s -28d19m38.2s (266.88021°, -28.32728°)
EP flux
2.05e-15 ± 9.0e-16 erg cm-2 s-1
CLASSX
Star (0.992)
Detections
16

SRCID 3003054010102113
IAUNAME 5XMM J174731.2-281938
SC_RA 17h47m31.25s (266.88021°)
SC_DEC -28d19m38.2s (-28.32728°)
RADEC_ERR 0.62 arcsec
LII / BII 0.7370° / -0.0402°
N_CONTRIB 16 (detections)
N_OBS 308 (observations covering the position)
MJD_FIRST 51802.795 (2000-09-15 19:04:46.000 UTC)
MJD_LAST 59127.048 (2020-10-05 01:09:24.000 UTC)

Stacked EPIC flux

EP flux (0.2-12 keV): 2.05e-15 ± 9.0e-16 erg cm-2 s-1

Hardness ratios
HR1
0.63 ± 0.07
0.2-0.5 / 0.5-1.0 keV
HR2
-0.17 ± 0.09
0.5-1.0 / 1.0-2.0 keV
HR3
-0.85 ± 0.08
1.0-2.0 / 2.0-4.5 keV
HR4
-0.92 ± 2.17
2.0-4.5 / 4.5-12.0 keV
Extent: 0.00 arcsec (ML -1.9) SUM_FLAG: 1
Long-term lightcurve

Star

CLASSX outlier: 4

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
4880273
Match probability
0.838
FilterMag (AB)Err
UVW2
UVM2
UVW1
U 22.162 0.231
B 20.900 0.123
V 19.182 0.123
Gaia DR3
Source ID
4057625616517201920
Match probability
0.992
Parallax
1.244 ± 0.206 mas
Proper motion
(0.56, -8.34) mas/yr
Magnitudes
G=18.22, BP=19.88, RP=17.01
Distance
388 pc
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 3.06e-15 (+3.8e-15 / −2.4e-15) erg cm−2 s−1
NH 1.26e+21 (+1.9e+21 / −3.0e+20) cm−2
Photon index (Γ) 2.66 (+2.92 / −2.23)
DoF 232
p-value 0.05
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.