5XMM J210730.9+383845

5XMM-DR15 stacked source · SRCID 3004174030100111
Position: 21h07m30.99s +38d38m45.6s (316.87913°, 38.64600°)
EP flux
3.76e-15 ± 1.8e-15 erg cm-2 s-1
CLASSX
Star (1)
Detections
36

SRCID 3004174030100111
IAUNAME 5XMM J210730.9+383845
SC_RA 21h07m30.99s (316.87913°)
SC_DEC +38d38m45.6s (38.64600°)
RADEC_ERR 0.75 arcsec
LII / BII 82.3237° / -5.9768°
N_CONTRIB 36 (detections)
N_OBS 42 (observations covering the position)
MJD_FIRST 52595.976 (2002-11-17 23:26:00.000 UTC)
MJD_LAST 59166.038 (2020-11-13 00:54:49.000 UTC)

Stacked EPIC flux

EP flux (0.2-12 keV): 3.76e-15 ± 1.8e-15 erg cm-2 s-1

Hardness ratios
HR1
0.91 ± 0.13
0.2-0.5 / 0.5-1.0 keV
HR2
-0.50 ± 0.14
0.5-1.0 / 1.0-2.0 keV
HR3
-0.53 ± 0.32
1.0-2.0 / 2.0-4.5 keV
HR4
0.54 ± 0.42
2.0-4.5 / 4.5-12.0 keV
Extent: 0.00 arcsec (ML -1.9) SUM_FLAG: 3
Long-term lightcurve

Star

CLASSX outlier: 1.86

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
6283619
Match probability
0.998
FilterMag (AB)Err
UVW2 20.514 0.102
UVM2 20.492 0.038
UVW1 17.661 0.012
U 16.624 0.011
B — —
V — —
Gaia DR3
Source ID
1872033449563278464
Match probability
0.988
Parallax
0.924 ± 0.429 mas
Proper motion
(1.55, -7.77) mas/yr
Magnitudes
G=14.36, BP=14.79, RP=13.63
Distance
626 pc
AllWISE
Name
J210730.98+383846.3
Match probability
0.993
BandMagErr
W1 12.226 0.024
W2 12.279 0.023
W3 12.590 0.417
W4 9.130 —
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.