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VizieR

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III/150A/mkcat Perkins Revised MK Types for the Cooler Stars (Keenan+ 1989)
Catalog of Revised MK types, version 2003 (1136 rows)
  recno=849
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ColumnValue  Explain   (UCD)
_RAJ200017 56 36.3700 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (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.eq.ra)
_DEJ2000+51 29 20.000 "d:m:s" Declination (FK5, Equinox=J2000.0) (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.eq.dec)
_RAB195017 55 26.5106 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (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.eq.ra)
_DEB1950+51 29 37.309 "d:m:s" Declination (FK4, Equinox=B1950.0) (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.eq.dec)
_Glon079.0549491 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+29.2173359 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)
849recno 849  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

St    [+] Indicates a star added from original version
NameHD 164058  (i) Main identification of the star
ONameGam Dra  Alternative designation
RAJ200017 56 36.37 "h:m:s" Right Ascension J2000 (Note 1)   
DEJ2000+51 29 20.0 "d:m:s" Declination J2000 (Note 1)   
rPosT   [TBCU-] Origin of position (Note 1)   
n_SpType+   [+] indicates best determined spectral standards
SpTypeK5III  MK Spectral Type (Note 5)   
Vmag 2.23 mag V magnitude
u_Vmag    [:v] uncertainty of variability flag
Vmag2  mag Second V magnitude for other star type (Note 2)   
u_Vmag2    [p:] additional note for Vmag (Note 3)   
Note    [*+] indicates a note detailed in "notes.dat" (Note 4)   

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