VizieR

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VizieR

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J/A+A/551/L8/sindices Chromospheric activity of field stars (Pace, 2013)
All S-index ranges collected in the literature (7864 rows)
  recno=390
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ColumnValue  Explain   (UCD)
_RAJ200014 30 47.7178500 "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)
_DEJ2000-08 38 46.814400 "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)
_RAB195014 28 07.8557065 "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)
_DEB1950-08 25 30.401228 "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)
_Glon340.3470671837 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+46.8801413270 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)
390recno 390  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

NameHD 127339  Name of the star (meta.id;meta.main)
RAJ200014 30 47.71785 "h:m:s" (i) Right Ascension J2000 (pos.eq.ra;meta.main)
DEJ2000-08 38 46.8144 "d:m:s" (i) Declination J2000 (pos.eq.dec;meta.main)
Smin 1.144 0.1nm Lowest measured S-index value. (spect.index)
Smax 1.144 0.1nm Highest measured S-index value. (spect.index)
S1  0.1nm S-index mean value for a full cycle from Baliunas et al. (1995ApJ...438..269B) (spect.index)
S2  0.1nm S-index mean value for a full cycle from Lockwood et al. (2007ApJS..171..260L) (spect.index)

SimbadNameHD 127339  Designation understandable by the Simbad data-base (meta.id)
SimbadSimbad  ask the Simbad data-base about this object (meta.ref)

Ref1  References for the S-index measurements (Note G1)   (meta.ref)
  
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