VizieR

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VizieR

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III/78/mkext MK Classification Extension (Kennedy, 1983)
The Catalogue (35997 rows)
  recno=21327
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200020 53 18.1 "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+45 11 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 51 33.2 "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+44 59 35 "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)
_Glon085.5206 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 +0.3095 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)
21327recno 21327  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Name199098  Object identification (Note 1)   (meta.id;meta.main)
RAB200020 53.3 "h:m:s" (i) Right Ascension B2000 (Note 2)   (pos.eq.ra;meta.main)
DEB2000+45 11 "d:m:s" (i) Declination B2000 (Note 2)   (pos.eq.dec;meta.main)
SpTypeK 0 II  MK spectral type (Note 3)   (src.spType)
r_SpType912   [1/990] Reference number for the MK type (Note 4)   (meta.ref;pos.frame)
Vmag 5.460 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 78   [1/990] Reference number for photometry. (meta.ref;pos.frame)
B-V 1.110 mag B-V color. Plus signs are omitted. (phot.color;em.opt.B;em.opt.V)
U-B 0.950 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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