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VizieR

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J/AZh/83/821/osaca Orion Spiral Arm CAtalogue (OSACA) (Bobylev+, 2006)
The Orion Spiral Arm CAtalogue (35847 rows)
  recno=706
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ColumnValue  Explain   (UCD)
_RAJ200000 25 45.07247 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-77 15 15.2890 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195000 23 09.21275 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-77 32 08.3986 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon304.77198677 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-39.78208965 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)
706recno 706  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 2021  HIPPARCOS number (Cat. I/239) (meta.id;meta.main)
RAJ2000006.437802 deg (i) Right ascension (ICRS) (pos.eq.ra;meta.main)
DEJ2000-77.254247 deg (i) Declination (ICRS) (pos.eq.dec;meta.main)
Plx133.80 mas Parallax from HIPPARCOS (pos.posAng)
e_Plx 0.50 mas Standard error of parallax (stat.error;pos.parallax)
pmRA 2220.1 mas/yr Proper motion in RA*cos(DE) (pos.pm;pos.eq.ra)
e_pmRA 0.5 mas/yr Standard error in pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE 324.4 mas/yr Proper motion in DE (pos.pm;pos.eq.dec)
e_pmDE 0.5 mas/yr Standard error in pmDE (stat.error;pos.pm;pos.eq.dec)
RV 22.4 km/s Average radial velocity (spect.dopplerVeloc;pos.heliocentric;stat.mean)
e_RV 0.2 km/s Standard error of RV (stat.error)
Vmag 2.82 mag V magnitude in Johnson system (from HIPPARCOS) (phot.mag;em.opt.V)
B-V 0.618 mag B-V color index in Johnson system (from HIPPARCOS) (phot.color;em.opt.B;em.opt.V)
V-I 0.68 mag V-I color index in Johnson system (from HIPPARCOS) (phot.color;em.opt.V;em.opt.I)
AV 0.02 mag Interstellar extinction (phys.absorption)
VMAG 3.4 mag Absolute magnitude (phys.magAbs)
Bin1   [1/2] Binarity parameter: 1-single star, 2-nonsingle star (meta.code.multip)
SpTypeG2IV  Spectral type and luminosity class (from HIC, Cat. I/196) (src.spType)
Vtot 82.6 km/s Total space velocity (phys.veloc)
Uvel -60.9 km/s Velocity component U in Galactic coord. system (phys.veloc;pos.cartesian.x)
Vvel -46.4 km/s Velocity component V in Galactic coord. system (phys.veloc;pos.cartesian.y)
Wvel -30.9 km/s Velocity component W in Galactic coord. system (phys.veloc;pos.cartesian.z)
X 3.3 pc Coordinate in Galactic coordinate system (pos.frame;pos.galactic)
Y -4.7 pc Coordinate in Galactic coordinate system (pos.frame;pos.galactic)
Z -4.8 pc Coordinate in Galactic coordinate system (pos.frame;pos.galactic)

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