VizieR

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VizieR

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III/18B/mkclass Stellar Spectra Classified in Morgan-Keenan System (Jaschek+ 1964)
Catalog Data (20849 rows)
  recno=14749
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ColumnValue  Explain   (UCD)
_RAJ200019 02 39.8 "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)
_DEJ2000-29 52 25 "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)
_RAB195018 59 29.0 "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)
_DEB1950-29 56 50 "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)
_Glon006.8509 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-15.3615 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)
14749recno 14749  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

count 3  Counter within a group of records (Note)   (meta.number)
HD   HD number (meta.id)
m_HD   Additional designation or alternate number (meta.code.multip)
DM   Ducrhmusterung designation (meta.id)
m_DM   Additional designation (meta.code.multip)
name   Alternative name (meta.id;meta.main)
RA190018 56.3 "h:m:s" (i) Right ascension hours (1900.0) (pos.eq.ra;meta.main)
DE1900-30 01 "d:m:s" (i) Declination degrees (1900.0) (pos.eq.dec;meta.main)
mag 3.0 mag Magnitude (accuracy is uncertain) (Note)   (phot.mag;em.opt)
SpA2V:  MK Spectral type (Note)   (src.spType)
note456 714  References and notes (Note)   (meta.note)
com    [* ] Asterisk indicates corrected value (meta.note)
cnt 14659  Counter from hard copy catalog (Note)   (meta.number)

_RA.icrs19 02.7 "h:m:s" (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs-29 52 "d:m:s" (i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  
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