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III/25A/stars Na, Mg, Ca abundances in K-type giants (Peat+ 1968)
Observed stars: Mg, Ca and Na photometric ratios (table1) and derived abundances (table2); the star HD 117976 was removed (311 rows)
  recno=197
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ColumnValue  Explain   (UCD)
_RAJ200014 15 39.6721 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000. (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 10 56.673 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000. (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)
_RAB195014 13 18.8480 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J2000. (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 24 50.947 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J2000. (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)
_Glon015.0500514 deg Galactic longitude at Epoch=J2000. (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+69.1112976 deg Galactic latitude at Epoch=J2000. (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)
197recno 197  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HD124897  HD identification of the star (meta.id;meta.main)
f_HD    [*?] indicates an error in the original table (see the "History" section below) (meta.code)
NaD 1.129   [1.04/1.61] Na(D) index (5890-5896Å) (spect.index)
Mgb 2.428   [2.10/2.92] Mg(b) index (5167-5184Å) (spect.index)
CaT 1.094   [1.04/1.16] Ca triplet index (8500-8662Å) (spect.index)
U-B 1.26 mag [0.19/1.96] (U-B) Johnson index (phot.color;em.opt.U;em.opt.B)
B-V 1.23 mag [0.67/1.63] (B-V) Johnson index (phot.color;em.opt.B;em.opt.V)
r-i  mag [0.35/0.93] (r-i) color index in Argue's photometric system (1967MNRAS.135...23A, II/38)) (phot.color;em.opt.R;em.opt.I)
Seq197   [1/311] Sequential star number (meta.id)

SimbadSimbad  ask the Simbad data-base about this object (meta.ref.url)

[Na/H]5  [Sun] [-1.5/0.3] Na abundance for g=5m/s2(logg=2.7) (phys.abund)
[Mg/H]5  [Sun] [-1.2/0.3] Mg abundance for g=5m/s2(logg=2.7) (phys.abund)
[Ca/H]5  [Sun] [-1.2/0.1] Ca abundance for g=5m/s2(logg=2.7) (phys.abund)
[Mg/Ca]5  [Sun] [-0.5/1.0] log(Mg/Ca) abundance ratio for g=5m/s2 (logg=2.7) (phys.abund)
[Na/H]2  [Sun] [-1.3/0.3] Na abundance for g=2m/s2(logg=2.3) (phys.abund)
[Mg/H]2  [Sun] [-0.9/0.4] Mg abundance for g=2m/s2(logg=2.3) (phys.abund)
[Ca/H]2  [Sun] [-1.0/0.3] Ca abundance for g=2m/s2(logg=2.3) (phys.abund)
[Mg/Ca]2  [Sun] [-0.5/1.0] log(Mg/Ca) abundance ratio for g=2m/s2(logg=2.3) (phys.abund)

_RA213.91530 deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
_DE+19.18241 deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
  
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