DeepSky Category 2023 Optolong Deep-Sky Contest
Jun 24, 2020 – Dec 25, 2023
Optolong Astronomy Filter (Owner)
Moreno Bonifazi
Luigi Ghilardi
Rosu Sabina
Ainars Aboltins
邵麒
Adriana Amez
Martino Nicolas
Claudia Lucia Piccolo
Astrono mono
Jesús Manuel García Flores
Malshan Nawodya
Leonardo Di Egidio
Heather Cranmer