SanFelipeSG: Hunting Catalina Comet with Celestron AZS, iPhone and NightCapApp
SanFelipeSG: Comet Johnson Jun 13 2017 Comet + Star PS
SanFelipeSG: Comet Johnson Jun 13 2017 Comet PS
SanFelipeSG: Chrismas Comet 469/Wirtanen
SanFelipeSG: C/2020 F3 NEOWISE
SanFelipeSG: C/2020 F3 NEOWISE
SanFelipeSG: C/2020 F3 NEOWISE