2021 RR Lyrae Ephemeris
The 2021 RR Lyrae Ephemeris is now available.
Many thanks to its creator, Gerry Samolyk!
SPP
AAVSO Short Period Pulsator Section
AAVSO Short Period Pulsator (SPP) Section
The 2021 RR Lyrae Ephemeris is now available.
Many thanks to its creator, Gerry Samolyk!
AAVSO Short Period Pulsator (SPP) Section