5XMM J184522.3-025817

5XMM-DR15 stacked source · SRCID 3004654020100145
Position: 18h45m22.36s -02d58m17.3s (281.34316°, -2.97147°)
EP flux
5.39e-15 ± 2.7e-15 erg cm-2 s-1
CLASSX
Star (0.997)
Detections
3

SRCID 3004654020100145
IAUNAME 5XMM J184522.3-025817
SC_RA 18h45m22.36s (281.34316°)
SC_DEC -02d58m17.3s (-2.97147°)
RADEC_ERR 0.95 arcsec
LII / BII 29.5962° / -0.0068°
N_CONTRIB 3 (detections)
N_OBS 11 (observations covering the position)
MJD_FIRST 52717.705 (2003-03-19 16:55:35.000 UTC)
MJD_LAST 55302.956 (2010-04-16 22:56:45.000 UTC)

Stacked EPIC flux

EP flux (0.2-12 keV): 5.39e-15 ± 2.7e-15 erg cm-2 s-1

Hardness ratios
HR1
0.91 ± 0.22
0.2-0.5 / 0.5-1.0 keV
HR2
0.83 ± 0.07
0.5-1.0 / 1.0-2.0 keV
HR3
-0.82 ± 0.10
1.0-2.0 / 2.0-4.5 keV
HR4
-0.55 ± 0.73
2.0-4.5 / 4.5-12.0 keV
Extent: 0.00 arcsec (ML -1.5) SUM_FLAG: 1
Long-term lightcurve

Star

CLASSX outlier: 3.77

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
5642420
Match probability
0.987
FilterMag (AB)Err
UVW2 — —
UVM2 — —
UVW1 21.044 0.081
U 19.862 0.042
B 17.876 0.016
V 16.456 0.025
Gaia DR3
Source ID
4258634518380611584
Match probability
0.991
Parallax
0.808 ± 0.046 mas
Proper motion
(-5.13, -8.35) mas/yr
Magnitudes
G=15.92, BP=16.83, RP=14.86
Distance
1079 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 1.47e-14 (+2.0e-14 / −1.1e-14) erg cm−2 s−1
NH 2.94e+21 (+5.3e+21 / −4.5e+20) cm−2
Photon index (Γ) 2.24 (+2.79 / −1.59)
DoF 59
p-value 0.452
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.