5XMM J230446.4+122252

5XMM-DR15 stacked source · SRCID 3002554100100014
Position: 23h04m46.49s +12d22m52.0s (346.19372°, 12.38112°)
EP flux
2.03e-14 ± 1.8e-15 erg cm-2 s-1
CLASSX
Star (0.956)
Detections
3

SRCID 3002554100100014
IAUNAME 5XMM J230446.4+122252
SC_RA 23h04m46.49s (346.19372°)
SC_DEC +12d22m52.0s (12.38112°)
RADEC_ERR 0.28 arcsec
LII / BII 86.2667° / -42.7704°
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): 2.03e-14 ± 1.8e-15 erg cm-2 s-1

Hardness ratios
HR1
0.64 ± 0.04
0.2-0.5 / 0.5-1.0 keV
HR2
-0.23 ± 0.04
0.5-1.0 / 1.0-2.0 keV
HR3
-0.73 ± 0.05
1.0-2.0 / 2.0-4.5 keV
HR4
-0.86 ± 0.24
2.0-4.5 / 4.5-12.0 keV
Extent: 0.00 arcsec (ML -3.3) SUM_FLAG: 0
Long-term lightcurve

Star

CLASSX outlier: 3.15

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
6526133
Match probability
0.998
FilterMag (AB)Err
UVW2
UVM2
UVW1
U 17.184 0.007
B 15.750 0.003
V
Gaia DR3
Source ID
2814762896822299520
Match probability
0.991
Parallax
1.557 ± 0.056 mas
Proper motion
(8.63, -5.88) mas/yr
Magnitudes
G=14.64, BP=15.14, RP=13.97
Distance
665 pc
AllWISE
Name
J230446.50+122252.0
Match probability
0.996
BandMagErr
W1 12.501 0.024
W2 12.521 0.025
W3 12.073
W4 8.833
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 2.16e-14 (+2.3e-14 / −2.0e-14) erg cm−2 s−1
NH 2.15e+21 (+2.3e+21 / −2.0e+21) cm−2
Photon index (Γ) 2.97 (+2.99 / −2.92)
DoF 480
p-value 0.022
Inter-instrument norm. 0.99 (0.90–1.10)
Quality flag 6

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.