5XMM J210557.6+384054

5XMM-DR15 stacked source · SRCID 3004174010100403
Position: 21h05m57.65s +38d40m54.0s (316.49023°, 38.68168°)
EP flux
3.54e-15 ± 2.2e-15 erg cm-2 s-1
CLASSX
Star (1)
Detections
38

SRCID 3004174010100403
IAUNAME 5XMM J210557.6+384054
SC_RA 21h05m57.65s (316.49023°)
SC_DEC +38d40m54.0s (38.68168°)
RADEC_ERR 1.52 arcsec
LII / BII 82.1462° / -5.7273°
N_CONTRIB 38 (detections)
N_OBS 42 (observations covering the position)
MJD_FIRST 52408.503 (2002-05-14 12:04:39.000 UTC)
MJD_LAST 59166.038 (2020-11-13 00:54:49.000 UTC)

Stacked EPIC flux

EP flux (0.2-12 keV): 3.54e-15 ± 2.2e-15 erg cm-2 s-1

Hardness ratios
HR1
0.43 ± 0.30
0.2-0.5 / 0.5-1.0 keV
HR2
-0.55 ± 0.31
0.5-1.0 / 1.0-2.0 keV
HR3
-0.13 ± 0.64
1.0-2.0 / 2.0-4.5 keV
HR4
0.46 ± 0.54
2.0-4.5 / 4.5-12.0 keV
Extent: 0.00 arcsec (ML -1.2) SUM_FLAG: 2
Long-term lightcurve

Star

CLASSX outlier: 1.33

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
6277607
Match probability
0.994
FilterMag (AB)Err
UVW2 — —
UVM2 16.169 0.014
UVW1 — —
U — —
B — —
V — —
Gaia DR3
Source ID
1872042962901276544
Match probability
0.952
Parallax
1.855 ± 0.010 mas
Proper motion
(1.76, -5.01) mas/yr
Magnitudes
G=12.08, BP=12.32, RP=11.69
Distance
514 pc
AllWISE
Name
J210557.61+384052.4
Match probability
0.992
BandMagErr
W1 11.014 0.024
W2 11.049 0.021
W3 11.079 0.090
W4 9.477 0.542
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.