Similar to はくちょう_(人工衛星)

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  ATLAS彗星

  Comet ATLAS
  
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  ATLAS彗星 (P/2019 LD2)

  P/2019 LD2 (ATLAS)
  
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  ATLAS彗星 (C/2019 Y4)

  C/2019 Y4 (ATLAS)
  
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  AURIGA

  AURIGA
  
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  A型主系列星

  A-type main-sequence star
  
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  A型小惑星

  A-type asteroid
  
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  B2FH論文

  B2FH paper
  
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  B612 (小惑星)

  46610 Bésixdouze
  
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  B612財団

  B612 Foundation
  
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  BAM (小惑星)

  2031 BAM
  
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  BATTeRS

  BATTeRS
  
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  BD +31°1048

  HD 37519
  
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  BD+05 4868

  BD+05 4868
  
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  BD+14 4559

  BD+14 4559
  
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  BD +20°307

  BD+20°307
  
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  BD-08°2823

  BD−08°2823
  
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  BD-17°63

  BD−17 63
  
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  BD +48°740

  BD+48 740
  
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  BDF-3299

  BDF-3299
  
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  Be星

  Be star
  
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  BLC-1

  BLC1
  
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  BOOMERanG

  BOOMERanG experiment
  ▼-5 trends

  
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  BOSSグレートウォール

  BOSS Great Wall
  
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  B型主系列星

  B-type main-sequence star
  
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  B型準矮星

  Subdwarf B star
  
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  B型小惑星

  B-type asteroid
  
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  C/1664 W1

  
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  C/1910 A1

  Great January Comet of 1910