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=1578
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ColumnValue  Explain   (UCD)
_RAJ200001 53 28.8 "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+19 17 35 "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)
_RAB195001 50 44.2 "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+19 02 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)
_Glon142.5336 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-41.2052 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)
1578recno 1578  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)
RA190001 48.0 "h:m:s" (i) Right ascension hours (1900.0) (pos.eq.ra;meta.main)
DE1900+18 48 "d:m:s" (i) Declination degrees (1900.0) (pos.eq.dec;meta.main)
mag 4.8 mag Magnitude (accuracy is uncertain) (Note)   (phot.mag;em.opt)
SpA0P  MK Spectral type (Note)   (src.spType)
note174  References and notes (Note)   (meta.note)
com    [* ] Asterisk indicates corrected value (meta.note)
cnt 1573  Counter from hard copy catalog (Note)   (meta.number)

_RA.icrs01 53.5 "h:m:s" (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs+19 18 "d:m:s" (i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  
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