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VizieR

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III/182/catalog HDE Charts: positions, proper motions (Nesterov+ 1995)
The catalogue (88883 rows)
  recno=12276
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ColumnValue  Explain   (UCD)
_RAJ200004 16 33.4800 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+21 54 26.800 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195004 13 35.7089 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+21 47 03.958 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon173.4330355 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-20.2653719 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)
12276recno 12276  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HD284253   [272151/359083] HD number (meta.id;meta.main)
m_HD   Component identification: A, B... (meta.code.multip)
n_HD    [R] 'R' if individual remark for this star is given in the 'remarks' file (E indicates an erratum found essentially at CDS and Lowell Obs., summarized here) (meta.note)
SpG5  Spectral class (src.spType)
mag 9.6 mag Magnitude - photographic or J/V (Note 2)   (phot.mag;em.opt)
PP   [PCAGMV] Position source flag (Note 1)   (meta.ref;pos.frame)
RAJ200004 16 33.48 "h:m:s" (i) Right Ascension J2000.0 (pos.eq.ra;meta.main)
DEJ2000+21 54 26.8 "d:m:s" (i) Declination J2000.0 (pos.eq.dec;meta.main)
pmRA 0.109 arcsec/yr Annual proper motion in RA (if pmFlag=T) (pos.pm;pos.eq.ra)
pmDE -0.042 arcsec/yr Annual proper motion in DE (if pmFlag=T) (pos.pm;pos.eq.dec)
Epoch  yr Observation epoch in Julian years (only when proper motion is not known) (time.epoch;obs)

SimbadSimbad  ask the Simbad data-base about this object
TychoTycho  Cross-identification with Tycho-2 (Cat. IV/25) (meta.ref.url)
  
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