VizieR

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VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
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J/ApJ/834/85
  Hα emission in nearby M dwarfs (Newton+, 2017)
Post annotation
img(gal)
1.J/ApJ/834/85/table1Magnetic activity measurements and rotation periods for nearby northern M dwarfs (2202 rows)

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  2MASS (char) 2MASS identifier (HHMMSSss+DDMMSSs; J2000) (meta.id;meta.main)
  RAJ2000 "h:m:s" (i) Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Degree of Declination (J2000) (pos.eq.dec;meta.main)
  Mass Msun [0.05/0.9] Stellar mass (phys.mass)
  Rad Rsun [0.07/0.9] Stellar radius (phys.size.radius)
  chi 10-5 (n) [0.1/8.4] χ parameter times 10-5 (Note 1)   (stat.fit.param)
  Per d (n) [0.1/151] Photometric rotation period (time.period)
  r_Per (char) ADS bibcode for Per (meta.ref;pos.frame)
  EWHa 0.1nm (n) [-28/0.5] Hα equivalent width, this work (spect.line.eqWidth)
  e_EWHa 0.1nm (n) [0.01/0.7] Error in EWHa (stat.error)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  EWHa-r 0.1nm (n) [-28/1.3] Hα EW adopted in restricted sample (spect.line.eqWidth)
  e_EWHa-r 0.1nm (n) [0/5.121] Error in EWHa-r (stat.error)
  r_EWHa-r (char) ADS bibcode for EWHa-r (meta.ref;pos.frame)
  logLHa [10-4] (n) [-0.6/5] log LHα/Lbol x10-4 relative to "quiescent" level (phys.luminosity;em.line.Halpha)
  l_EWHa-u   [0/1] Upper limit flag for EWHa-u; 1=upper limit (meta.code.error)
  EWHa-u 0.1nm (n) [-49.6/1.3] Hα EW adopted in unrestricted sample (spect.line.eqWidth)
  e_EWHa-u 0.1nm (n) [0/5.121] Error in EWHa-u (stat.error)
  r_EWHa-u (char) ADS bibcode for EWHa-u (meta.ref;pos.frame)
  Act  Activity flag (0=active, 1=inactive) (meta.code)
  Bin  Binary flag (0=no known close companion, 1=companion) (meta.code)
  LSPM  (n)Display data within 1.5" from the LSPM-North Catalog (Lepine+ 2005, I/298) (meta.ref.url)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
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