VizieR

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VizieR

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III/222/mk14 14th General Catalogue of MK Spectral Classification (Buscombe 1999)
The 14th General Catalogue (17544 rows)
  recno=15306
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ColumnValue  Explain   (UCD)
_RAJ200020 32 36.1 "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+54 57 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 31 17.1 "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+54 46 43 "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)
_Glon091.2238 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 +8.9131 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)
15306recno 15306  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Id ST CYG   Identification for star (Note 1)   (meta.id;meta.main)
RA200020 32.6 "h:m:s" (i) Right Ascension (2000) hour (pos.eq.ra;meta.main)
u_RA2000    [:] uncertain, tenths digit not listed (meta.code.error;pos.eq.ra)
DE2000+54 57 "d:m:s" (i) Declination (2000) degree (pos.eq.dec;meta.main)
SpType M 6 (III) E  MK type (Note 2)   (src.spType)
n_SpType    [*] '*' for a standard (meta.note)
Vmag 9.40 mag Johnson V magnitude (phot.mag;em.opt.V)
u_Vmag    [m] mean flag (Note 3)   (meta.code.error)
B-V  mag Johnson B-V color (phot.color;em.opt.B;em.opt.V)
U-B  mag Johnson U-B color (phot.color;em.opt.U;em.opt.B)
Name196070  Alternate identification, usually HD (Note 1)   (meta.id)

_RA.icrs20 32.6 "h:m:s" (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs+54 57 "d:m:s" (i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  
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