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VizieR

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J/ApJ/725/875/table1 Chromospheric activity for CPS stars (Isaacson+, 2010)
S-values and derived quantities (2647 rows)
  recno=895
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Note: 18 stars with S-values measured in table2 and not in table1 have been added (these have no SHK and no Jitter values)

ColumnValue  Explain   (UCD)
_RAJ200006 53 26.2147 "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 05.605 "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 26.5027 "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 50.722 "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)
_Glon193.6146501 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+10.1336461 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)
895recno 895  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

NameHD 50275  (i) Star name (G1) (linked to S-values ) (Note)   (meta.id;meta.main)
HIP 33086   Hipparcos identification (NNNNN) (meta.id)
B-V 0.980 mag Hipparcos catalog (B-V) color index (phot.color;em.opt.B;em.opt.V)
SHK 0.127  Median SHK value (Note G2)   (phot.flux;arith.ratio)

ActAct  Variations of the Activity (meta.ref.url)

Jitter 4.223 m/s [0/80.14] Radial velocity jitter (Note 1)   (stat.error)
logRHK  [-] Log of R'HK value (Note G3)   (phot.flux;arith.ratio)
dMag 4.36 mag Height above the main sequence (δMV) (phot.mag;arith.diff)
Prot  d [0/48] Rotational period (time.period)
Age  Gyr [0/8.44] Age (in Gyr) (time.age)
ObsK   [K/L] Observatory code: (K)eck or (L)ick (meta.code;instr.obsty)

SS  Link to S-values (table 2) (meta.ref.url)
SimbadNameHD 50275  Designation understandable by the Simbad data-base (meta.id)
_RA103.35923 deg (i) Positions from SIMBAD database (right ascension part) (pos.eq.ra;meta.main)
_DE+21.71822 deg (i) Positions from SIMBAD database (declination part) (pos.eq.dec;meta.main)
  
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