5XMM J174754.0-282047

5XMM-DR15 stacked source · SRCID 3003054010102231
Position: 17h47m54.02s -28d20m47.7s (266.97509°, -28.34659°)
EP flux
4.95e-15 ± 7.0e-16 erg cm-2 s-1
CLASSX
Star (0.99)
Detections
16

SRCID 3003054010102231
IAUNAME 5XMM J174754.0-282047
SC_RA 17h47m54.02s (266.97509°)
SC_DEC -28d20m47.7s (-28.34659°)
RADEC_ERR 0.55 arcsec
LII / BII 0.7636° / -0.1217°
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): 4.95e-15 ± 7.0e-16 erg cm-2 s-1

Hardness ratios
HR1
0.83 ± 0.07
0.2-0.5 / 0.5-1.0 keV
HR2
0.54 ± 0.06
0.5-1.0 / 1.0-2.0 keV
HR3
-0.45 ± 0.08
1.0-2.0 / 2.0-4.5 keV
HR4
-0.65 ± 0.14
2.0-4.5 / 4.5-12.0 keV
Extent: 0.00 arcsec (ML -2.3) SUM_FLAG: 1
Long-term lightcurve

Star

CLASSX outlier: 4.3

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
4889892
Match probability
0.986
FilterMag (AB)Err
UVW2
UVM2
UVW1 21.418 0.057
U 20.084 0.035
B 18.056 0.021
V 16.746 0.010
Gaia DR3
Source ID
4057621733866705920
Match probability
0.99
Parallax
0.790 ± 0.049 mas
Proper motion
(0.54, -1.49) mas/yr
Magnitudes
G=15.92, BP=16.95, RP=14.91
Distance
2341 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 5.57e-15 (+6.8e-15 / −4.4e-15) erg cm−2 s−1
NH 4.43e+21 (+5.9e+21 / −3.0e+21) cm−2
Photon index (Γ) 2.74 (+2.93 / −2.33)
DoF 123
p-value 0.064
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.