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VizieR

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III/159A/catalog Ca II H and K Measurements Made at MWO (Duncan+ 1991)
Observational Data (3111 rows)
  recno=2596
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ColumnValue  Explain   (UCD)
_RAJ200022 57 27.840 "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+20 46 07.32 "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)
_RAB195022 55 00.970 "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+20 30 03.89 "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)
_Glon090.061980 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-34.727090 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)
2596recno 2596  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

StarHD 217014  Star Name or Number (default = HD or DM)
Nobs 2  Number of Observations of S
Smin 0.1664  Minimum S value
Smax 0.1677  Maximum S value
Smean 0.1671  Mean S value (Note 1)   
e_Smean 0.0009  Standard deviation on Smean
sdS 0.55 % Standard deviation as a percentage
Wmin 0.0  Minimum weight (Note 2)   
Wmean 0.0  Mean weight (Note 2)   
Date11966-08-05 "Y:M:D" First Date the star was observed
Date21966-10-26 "Y:M:D" Last Date the star was observed

SNameHD 217014  Name recognized by Simbad
RAJ2000344.3660 deg Right Ascension (J2000)
DEJ2000+20.7687 deg Declination (J2000)
rPosA   [AUM] Origin of position: A=ASCC-2.5 (I/280) U=UCAC2 (I/289), M=2MASS (II/246)
Bmag 6.120 mag B mag in Johnson system (from ASCC-2.5)
Vmag 5.447 mag V mag in Johnson system (from ASCC-2.5)
ASCC 826013   [1,2603318] ASCC-2.5 number (Cat. I/280)
HIP113357   Hipparcos number (Cat. I/239)
  
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