Why Do I Need Sequence Generator Pro?

  • Alex McConahay
Part of the The Patrick Moore Practical Astronomy Series book series (PATRICKMOORE)


Tony Hallas, then and now among the pantheon of great astroimagers, was explaining why the St-4 autoguider was the most important development of all time for amateur astroimagers.

Copyright information

© Springer Nature Switzerland AG 2019

Authors and Affiliations

  • Alex McConahay
    • 1
  1. 1.Moreno ValleyUSA

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