4 ms·
Can someone ELI15 the horizontal axis to me (24h..6h)?
by folli 6y ago
Can someone ELI15 the horizontal axis to me (24h..6h)?
- ajross 6y agoThe "longitude" of astronomy is called "right ascension" and is traditionally counted as a 24 hour circle: https://en.wikipedia.org/wiki/Right_ascension https://en.wikipedia.org/wiki/Right_ascension