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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=109
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200019 16 55.2565 "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+05 10 08.039 "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)
_RAB195019 14 27.1329 "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+05 04 43.081 "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)
_Glon040.4469587 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-03.2832680 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)
109recno 109  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

NameGl752A  Object name (meta.id;meta.main)
Vmag 9.12 mag Visual magnitude (phot.mag;em.opt.V)
r_Vmag1   [1/2] Reference for the photometry (Note 1)   (meta.ref;pos.frame)
B-V 1.50 mag B-V color index (phot.color;em.opt.B;em.opt.V)
V-K 4.460 mag V-K color index (phot.color;em.opt.V;em.IR.K)
plx170.36 mas Parallax (pos.parallax)
e_plx 1.00 mas Parallax uncertainty (stat.error;pos.parallax)
r_plx3   [2/7] Reference for the parallax (Note 1)   (meta.ref;pos.frame)
Mass 0.49 Msun Stellar mass (phys.mass)
Nsp 24  Number of spectra used in the analysis (meta.number)
S 1.140  S-index (spect.index)
e_S 0.073  S-index uncertainty (stat.error)
log(R'HK)-5.071  logarithm R'HK-index (phot.flux;arith.ratio)
e_log(R'HK) 0.071  R'HK-index uncertainty (stat.error)
Prot 47 d Stellar rotation (time.period)
SNR37.3  Average SNR in the violet and red bands (stat.snr)

SimbadNameGl752A  Designation understandable by the Simbad data-base (meta.id)
_RA289.23024 deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
_DE+05.16890 deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
  
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