Order by: Trending (past 30 days)Date ← Go back On 01/20/2020 09:30 pm by Dr Ski| 9.3°N, 123.3°E Share Twitter Facebook Reddit LinkedIn Email The equilateral triangle formed by Sirius, Procyon and Betelgeuse. The vertices are 25° apart. Canon EOS M100 19mm, f2. 8 20s@ISO2000