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=4530
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ColumnValue  Explain   (UCD)
_RAJ200006 53 26.2100000 "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+21 43 05.600000 "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)
_RAB195006 50 26.4979410 "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+21 46 50.716834 "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)
_Glon193.6146434336 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+10.1336289387 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)
4530recno 4530  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

NameHD 50275  Name of the star (meta.id;meta.main)
RAJ200006 53 26.21000 "h:m:s" (i) Right Ascension J2000 (pos.eq.ra;meta.main)
DEJ2000+21 43 05.6000 "d:m:s" (i) Declination J2000 (pos.eq.dec;meta.main)
Smin 0.123 0.1nm Lowest measured S-index value. (spect.index)
Smax 0.165 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 50275  Designation understandable by the Simbad data-base (meta.id)
SimbadSimbad  ask the Simbad data-base about this object (meta.ref)

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