VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

  
J/ApJ/871/16
  Sun active regions from 1976-2017 (Jiang+, 2019)
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1.J/ApJ/871/16/table2Detailed information on the active regions (ARs) larger than 800µHem from 1976 to 2017 (Interactive plot) (567 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)
  Seq   [1/567] Running sequence number (meta.id;meta.main)
  Obs "Y:M:D" [1976/2017] Year of the observation (time.epoch)
  NOAA   [690/12674] National Oceanic and Atmospheric Administration (NOAA) AR number (ARNum) (obs.field)
  Lat deg [-35/36] Latitude (pos.frame)
  Area   [800/4419] Maximum area in µHem (phys.area)
  Cl (char) Magnetic classification (Note 1)   (meta.code.class)
  alpha deg [-53/49] Mean tilt angle (pos.posAng)
  e_alpha deg [0.5/64] Standard deviation in alpha (stat.error;pos.eq.ra)
  DI   [0/214] Axial dipole moment index (spect.line.profile)
  FI   [0/7953] Flare index (src.var.index)
  Fmax   [0/2800] Maximum flare class (meta.code.class)
  SoMo  Display the Solar Monitor data (www.solarmonitor.org) for this date (meta.ref.url)

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