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J/A+A/600/A13/tablea3 HARPS M dwarf sample magnetic activity (Astudillo-Defru+, 2017)
Parameters, activity and rotation periods for the HARPS M dwarf sample (403 rows)
  recno=70
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200002 46 42.8867 "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)
_DEJ2000-23 05 11.802 "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)
_RAB195002 44 28.0571 "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)
_DEB1950-23 17 43.612 "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)
_Glon210.5392896 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-63.6515722 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)
70recno 70  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

NameHIP12961  Object name (meta.id;meta.main)
Vmag10.38 mag Visual magnitude (phot.mag;em.opt.V)
r_Vmag2   [1/2] Reference for the photometry (Note 1)   (meta.ref;pos.frame)
B-V 1.27 mag B-V color index (phot.color;em.opt.B;em.opt.V)
V-K 3.620 mag V-K color index (phot.color;em.opt.V;em.IR.K)
plx 43.45 mas Parallax (pos.parallax)
e_plx 1.72 mas Parallax uncertainty (stat.error;pos.parallax)
r_plx3   [2/7] Reference for the parallax (Note 1)   (meta.ref;pos.frame)
Mass 0.67 Msun Stellar mass (phys.mass)
Nsp 46  Number of spectra used in the analysis (meta.number)
S 1.701  S-index (spect.index)
e_S 0.108  S-index uncertainty (stat.error)
log(R'HK)-4.495  logarithm R'HK-index (phot.flux;arith.ratio)
e_log(R'HK) 0.232  R'HK-index uncertainty (stat.error)
Prot 19 d Stellar rotation (time.period)
SNR18.1  Average SNR in the violet and red bands (stat.snr)

SimbadNameHIP12961  Designation understandable by the Simbad data-base (meta.id)
_RA041.67869 deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
_DE-23.08661 deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
  
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