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J/ApJS/235/6/catalog Updated Multiple Star Catalog (MSC); August 2019 (Tokovinin, 2018)
Components table (table 1; comp) (4441 rows)
  recno=1869
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ColumnValue  Explain   (UCD)
_RAJ200010 01 40.4400 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+17 24 32.868 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195009 58 55.8880 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+17 39 03.392 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon217.7972905 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat+49.7407783 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
1869recno 1869  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ID10017+1725  (i) WDS code (HHMMm+DDMM; J2000) (G1) (linked to all data for the system) (Note)   (meta.code;meta.main)
m_ID A  Component label (meta.code.multip)
RAJ2000150.41850 deg (i) Right Ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
DEJ2000+17.40913 deg (i) Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
plx 15.90 mas [-1.4/742.1] Parallax (pos.parallax.trig)
r_plxDR2  Reference code for plx (Note 1)   (meta.ref;pos.frame)
pmRA 80.0 mas/yr [-3776/13336] Proper motion in RA (pos.pm;pos.eq.ra)
pmDE -39.9 mas/yr [-3420.3/2295] Proper motion in Dec (pos.pm;pos.eq.dec)
RV -36.7 km/s [-291/924] Radial velocity (phys.veloc;pos.heliocentric)
Sep  arcsec [0.6/31619] Separation from main component (pos.angDistance)
SpTK0V, M1V  MK spectral type (src.spType)
HIP 49136   [96/120005] Hipparcos number (meta.id)
HD    [38/358623] HD number (meta.id)
Bmag  mag [0.1/22] B-band magnitude (phot.mag;em.opt.B)
Vmag 9.45 mag [-0.01/25] V-band magnitude (phot.mag;em.opt.V)
Imag-0.03 mag [-1.1/14.6] IC-band magnitude (phot.mag;em.opt.I)
Jmag 7.69 mag [-2.3/18.3] J-band magnitude (phot.mag;em.IR.J)
Hmag 7.15 mag [-3.3/18.2] H-band magnitude (phot.mag;em.IR.H)
Kmag 6.99 mag [-3.6/18.8] K-band magnitude (phot.mag;em.IR.K)
Nc 4   [0/7] Number of components (meta.number)
Gr5   [0/5] Grade (Note 2)   (meta.code)
OIDBD+18_2307, XY_Leo  Other identifiers (meta.id;meta.main)

WCat 1  Display the WDS data (B/wds) for this WDS code (meta.ref.url)
  
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