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VizieR

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J/AJ/126/2048/table1 NStars project: the Northern Sample. I. (Gray+, 2003)
Spectral types, basic physical parameters, and chromospheric indices (664 rows)
  recno=265
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ColumnValue  Explain   (UCD)
_RAJ200009 12 17.549 "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+14 59 45.73 "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)
_RAB195009 09 31.677 "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+15 12 07.11 "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)
_Glon214.651442 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+37.857553 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)
265recno 265  Record number assigned by the VizieR team. Should Not be used for identification.

HIP 45170  (i) Hipparcos catalog (Cat. I/239) name
BD/HDHD 79096  BD or HD name

Rem   indicates that the star is also in table 2, 5 or 7

SpTypeG9 V  MK spectral type
n_SpType    [*] Note on the spectral type (Note 1)   
Teff 5270 K Effective temperature
log(g) 4.29 [cm/s2] Logarithm of the surface gravity
f_log(g)f   [f] Flag on log(g) (Note 2)   
xi 1.0 km/s Microturbulent velocity
f_xif   [f] Flag on xi (Note 2)   
[M/H]-0.36 [Sun] Log of the overall metal abundance (Note 3)   
f_[M/H]    [f] Flag on [M/H] (Note 2)   
n_[M/H]    [K*] Note on the simplex solution to the previous four physical parameters (Note 1)   
SMW 0.197   Mt. Wilson chromospheric activity index
logR'HK-4.846 [-] Measure of the chromospheric flux in the Ca II K and H lines
ACI  Chromospheric activity class (Note 4)   
Res 3.6 0.1nm Resolution of the spectrum in angstroms (Note 5)   
n_AC    [*] Note on chromospheric activity (Note 1)   
n_HIP    Note number in notes.dat file

SimbadNameHIP 45170  Designation understandable by the Simbad data-base
SpectrumSpectrum  Spectrum from the Database of Nearby Star Spectra
_RA138.0731 deg Computed Right Ascension for Equinox: J2000
_DE+14.9960 deg Computed Declination for Equinox: J2000
  
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