DeepSky Category 2024 Optolong Deep-Sky Contest
Dec 12, 2014 – Dec 16, 2024
Optolong Astronomy Filter (Owner)
Morten Lerager
Adriana Amez
Alessandro Dimitri
Astrono mono
Rolando Naganhon Jr
Prodromos Spyridis
Astrobloke
Aditya Soni
Heather Cranmer
VictorAstroBG
Jonathan Hill
L A
Michael Telesco