VizieR

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VizieR

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J/ApJ/734/70/table1 Chromospheric activity of Southern stars (Arriagada, 2011)
Derived S-values from MIKE spectra converted to MW (Mount Wilson) system (673 rows)
  recno=80
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ColumnValue  Explain   (UCD)
_RAJ200002 46 42.8858 "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)
_DEJ2000-23 05 11.805 "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)
_RAB195002 44 28.0562 "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)
_DEB1950-23 17 43.615 "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)
_Glon210.5392895 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-63.6515756 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)
80recno 80  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Namehip12961  Source name or HD identification number (meta.id;meta.main)
B-V 1.389 mag The (B-V) color index (phot.color;em.opt.B;em.opt.V)
Nobs 2  Number of observations (meta.number)
S 1.336  The SMIKE chromospheric activity index, converted to the Mount Wilson (MW) system (phot.flux;arith.ratio)
logRHK  [-] The logR'HK chromospheric index (phot.flux;arith.ratio)
Prot  d Rotation period (time.period)
logA  [yr] Log of the age (time.age)
sRV1 3.6 m/s Estimated stellar jitter σ'RV from Isaacson & Fischer 2010, Cat. J/ApJ/725/875 (stat.error)
sRV2 2.3 m/s Estimated stellar jitter σ'RV from Wright (2005PASP..117..657W) (stat.error)

OCat 0  Cross-match within 1.5" with NStars southern sample (Cat. J/AJ/132/161) and chromospheric catalogs (Cat. J/ApJ/725/875 and Cat. J/ApJS/152/261) (meta.ref.url)
SimbadNamehip12961  Designation understandable by the Simbad data-base (meta.id)
_RA041.67869 deg (i) Positions from SIMBAD database (right ascension part) (pos.eq.ra;meta.main)
_DE-23.08661 deg (i) Positions from SIMBAD database (declination part) (pos.eq.dec;meta.main)
  
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