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SPP

2021 RR Lyrae Ephemeris

The 2021 RR Lyrae Ephemeris is now available.

Many thanks to its creator, Gerry Samolyk!

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SPP
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AAVSO Short Period Pulsator Section

  AAVSO Short Period Pulsator (SPP) Section

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observing sections
  • Read more about AAVSO Short Period Pulsator Section
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