VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

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III/78/mkext MK Classification Extension (Kennedy, 1983)
The Catalogue (35997 rows)
  recno=22856
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ColumnValue  Explain   (UCD)
_RAJ200022 57 30.1 "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+20 46 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)
_RAB195022 55 03.2 "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+20 29 56 "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)
_Glon090.0698 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-34.7334 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)
22856recno 22856  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Name217014  Object identification (Note 1)   (meta.id;meta.main)
RAB200022 57.5 "h:m:s" (i) Right Ascension B2000 (Note 2)   (pos.eq.ra;meta.main)
DEB2000+20 46 "d:m:s" (i) Declination B2000 (Note 2)   (pos.eq.dec;meta.main)
SpTypeG 2.5IVA  MK spectral type (Note 3)   (src.spType)
r_SpType388   [1/990] Reference number for the MK type (Note 4)   (meta.ref;pos.frame)
Vmag 5.530 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_Vmag305   [1/990] Reference number for photometry. (meta.ref;pos.frame)
B-V 0.680 mag B-V color. Plus signs are omitted. (phot.color;em.opt.B;em.opt.V)
U-B 0.200 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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