VizieR

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VizieR

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III/78/mkext MK Classification Extension (Kennedy, 1983)
The Catalogue (35997 rows)
  recno=20633
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ColumnValue  Explain   (UCD)
_RAJ200020 11 12.1 "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)
_DEJ2000-36 06 00 "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)
_RAB195020 07 57.1 "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)
_DEB1950-36 14 57 "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)
_Glon005.2347 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-30.9249 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)
20633recno 20633  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Name191408  Object identification (Note 1)   (meta.id;meta.main)
RAB200020 11.2 "h:m:s" (i) Right Ascension B2000 (Note 2)   (pos.eq.ra;meta.main)
DEB2000-36 06 "d:m:s" (i) Declination B2000 (Note 2)   (pos.eq.dec;meta.main)
SpTypeK 2 V  MK spectral type (Note 3)   (src.spType)
r_SpType 13   [1/990] Reference number for the MK type (Note 4)   (meta.ref;pos.frame)
Vmag 5.310 mag V magnitude as taken from the literature. (phot.mag;em.opt.V)
n_Vmag    [V:] V if V variable, : for uncertain (meta.note)
r_Vmag 25   [1/990] Reference number for photometry. (meta.ref;pos.frame)
B-V 0.860 mag B-V color. Plus signs are omitted. (phot.color;em.opt.B;em.opt.V)
U-B  mag U-B color. Plus signs are omitted. (phot.color;em.opt.U;em.opt.B)
Rem   Remarks. (Note 5)   (meta.note)
  
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