5XMM J025622.2+000613

5XMM-DR15 stacked source · SRCID 3005602030100012
Position: 02h56m22.25s +00d06m13.2s (44.09269°, 0.10367°)
EP flux
1.44e-14 ± 1.5e-15 erg cm-2 s-1
CLASSX
Star (0.76)
Detections
2

SRCID 3005602030100012
IAUNAME 5XMM J025622.2+000613
SC_RA 02h56m22.25s (44.09269°)
SC_DEC +00d06m13.2s (0.10367°)
RADEC_ERR 0.29 arcsec
LII / BII 175.8776° / -49.4792°
N_CONTRIB 2 (detections)
N_OBS 3 (observations covering the position)
MJD_FIRST 51954.839 (2001-02-14 20:08:26.000 UTC)
MJD_LAST 57990.269 (2017-08-25 06:27:45.000 UTC)

Stacked EPIC flux

EP flux (0.2-12 keV): 1.44e-14 ± 1.5e-15 erg cm-2 s-1

Hardness ratios
HR1
0.24 ± 0.04
0.2-0.5 / 0.5-1.0 keV
HR2
-0.47 ± 0.04
0.5-1.0 / 1.0-2.0 keV
HR3
-0.86 ± 0.07
1.0-2.0 / 2.0-4.5 keV
HR4
-0.16 ± 0.37
2.0-4.5 / 4.5-12.0 keV
Extent: 0.00 arcsec (ML -3.1) SUM_FLAG: 1
Long-term lightcurve

Star

CLASSX outlier: 3.56

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
898335
Match probability
0.927
FilterMag (AB)Err
UVW2 — —
UVM2 — —
UVW1 — —
U 20.711 0.109
B — —
V — —
Gaia DR3
Source ID
2498037371166637568
Match probability
0.98
Parallax
9.694 ± 0.051 mas
Proper motion
(10.10, -15.22) mas/yr
Magnitudes
G=15.75, BP=17.41, RP=14.52
Distance
105 pc
AllWISE
Name
J025622.15+000612.5
Match probability
0.995
BandMagErr
W1 11.784 0.023
W2 11.590 0.021
W3 11.650 0.188
W4 8.695 —
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 1.17e-14 (+1.3e-14 / −1.1e-14) erg cm−2 s−1
NH 3.92e+19 (+1.3e+20 / −1.5e+19) cm−2
Photon index (Γ) 2.94 (+2.98 / −2.84)
DoF 106
p-value 0.086
Quality flag 0

APPROX_SOURCE_VAR 5.300 (approximate flux variability amplitude)

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.