5XMM J230459.2+121937

5XMM-DR15 stacked source · SRCID 3002554100100025
Position: 23h04m59.27s +12d19m37.6s (346.24698°, 12.32711°)
EP flux
1.93e-15 ± 6.3e-16 erg cm-2 s-1
CLASSX
Star (0.991)
Detections
3

SRCID 3002554100100025
IAUNAME 5XMM J230459.2+121937
SC_RA 23h04m59.27s (346.24698°)
SC_DEC +12d19m37.6s (12.32711°)
RADEC_ERR 1.11 arcsec
LII / BII 86.2861° / -42.8441°
N_CONTRIB 3 (detections)
N_OBS 3 (observations covering the position)
MJD_FIRST 52079.650 (2001-06-19 15:36:24.000 UTC)
MJD_LAST 58269.479 (2018-05-31 11:29:14.000 UTC)

Stacked EPIC flux

EP flux (0.2-12 keV): 1.93e-15 ± 6.3e-16 erg cm-2 s-1

Hardness ratios
HR1
0.61 ± 0.15
0.2-0.5 / 0.5-1.0 keV
HR2
-0.64 ± 0.15
0.5-1.0 / 1.0-2.0 keV
HR3
-1.00 ± 0.21
1.0-2.0 / 2.0-4.5 keV
HR4
0.75 ± 3.40
2.0-4.5 / 4.5-12.0 keV
Extent: 0.00 arcsec (ML -1.3) SUM_FLAG: 0
Long-term lightcurve

Star

CLASSX outlier: 3.48

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
6526544
Match probability
0.977
FilterMag (AB)Err
UVW2
UVM2
UVW1
U
B 19.634 0.106
V
Gaia DR3
Source ID
2814761415058222336
Match probability
0.992
Parallax
2.573 ± 0.125 mas
Proper motion
(49.97, -21.96) mas/yr
Magnitudes
G=17.41, BP=19.15, RP=16.16
Distance
344 pc
AllWISE
Name
J230459.22+121938.4
Match probability
0.995
BandMagErr
W1 12.859 0.024
W2 12.902 0.028
W3 10.000 0.080
W4 6.986 0.102
CLASSOPT
Class
Star
Star
1.00
AGN
0.00
Galaxy
0.00

No redshift estimate available for this source.

Automated spectral fits are not yet available for this source. Interactive fitting on individual observations will be available from the contributing detections table soon.

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.