5XMM J004256.7+645109

5XMM-DR15 stacked source · SRCID 3004014030100048
Position: 00h42m56.72s +64d51m09.3s (10.73634°, 64.85257°)
EP flux
5.31e-15 ± 6.8e-15 erg cm-2 s-1
CLASSX
Star (0.981)
Detections
2

SRCID 3004014030100048
IAUNAME 5XMM J004256.7+645109
SC_RA 00h42m56.72s (10.73634°)
SC_DEC +64d51m09.3s (64.85257°)
RADEC_ERR 2.54 arcsec
LII / BII 122.0293° / 1.9957°
N_CONTRIB 2 (detections)
N_OBS 2 (observations covering the position)
MJD_FIRST 52507.006 (2002-08-21 00:09:06.000 UTC)
MJD_LAST 54867.037 (2009-02-05 00:53:44.000 UTC)

Stacked EPIC flux

EP flux (0.2-12 keV): 5.31e-15 ± 6.8e-15 erg cm-2 s-1

Hardness ratios
HR1
0.56 ± 0.47
0.2-0.5 / 0.5-1.0 keV
HR2
0.14 ± 0.36
0.5-1.0 / 1.0-2.0 keV
HR3
-0.31 ± 0.47
1.0-2.0 / 2.0-4.5 keV
HR4
-0.38 ± 0.88
2.0-4.5 / 4.5-12.0 keV
Extent: 0.00 arcsec (ML -0.8) SUM_FLAG: 0
Long-term lightcurve

Star

CLASSX outlier: 4.57

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
142220
Match probability
0.601
FilterMag (AB)Err
UVW2 — —
UVM2 — —
UVW1 21.026 0.190
U — —
B — —
V 17.535 0.053
Gaia DR3
Source ID
524105100970307072
Match probability
0.982
Parallax
1.372 ± 0.065 mas
Proper motion
(13.57, 4.93) mas/yr
Magnitudes
G=17.14, BP=18.10, RP=16.20
Distance
589 pc
AllWISE
Name
J004257.29+645107.5
Match probability
0.993
BandMagErr
W1 13.732 0.026
W2 13.673 0.032
W3 12.642 —
W4 8.581 —
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.