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J/A+A/287/990
  Meteor stream activity. (Jenniskens 1994)
Post annotation
  
1.J/A+A/287/990/table3aCatalogue of meteor streams (50 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.
  Code (char) code name
  Name (char) common name of the stream
  lo deg solar longitude for which radiant position is valid
  RAdeg deg right ascension of radiant
  DEdeg deg declination of radiant
  dRA  radiant drift in right ascension (degree of arc per degree of solar longitude)
  dDE  radiant drift in declination
  Vinf km/s geocentric entry velocity of meteoroids in the atmosphere, which includes the Earth's gravitational acceleration
  n_Chi (char) [*] when *, Chi varies with solar longitude
  Chi  magnitude distribution index (sporadic meteors Chi = 3.4)
  N  total number of meteors observed of this stream
  Neff h total number of effective observing time
  Nobs  (n) number of observers that contributed to data of this stream

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