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III/182/catalog HDE Charts: positions, proper motions (Nesterov+ 1995)
The catalogue (88883 rows)
  HD==284419
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ColumnValue  Explain   (UCD)
_RAJ200004 21 59.4200 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+19 32 06.500 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
12445recno 12445  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HD284419   [272151/359083] HD number (meta.id;meta.main)
m_HD   Component identification: A, B... (meta.code.multip)
n_HDR   [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)
SpG  Spectral class (src.spType)
mag10.9 mag Magnitude - photographic or J/V (Note 2)   (phot.mag;em.opt)
PP   [PCAGMV] Position source flag (Note 1)   (meta.ref;pos.frame)
RAJ200004 21 59.42 "h:m:s" (i) Right Ascension J2000.0 (pos.eq.ra;meta.main)
DEJ2000+19 32 06.5 "d:m:s" (i) Declination J2000.0 (pos.eq.dec;meta.main)
pmRA 0.011 arcsec/yr Annual proper motion in RA (if pmFlag=T) (pos.pm;pos.eq.ra)
pmDE -0.012 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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