Skip to main content

All Questions

5 votes
1 answer
197 views

Position of Hamal (alpha Arietis) between 1582 and 1588

Between 1582 and 1588, Tycho Brahe observed $\alpha$ Arietis from Uraniborg (55°54′28″N 12°41′48″E) on at least 27 separate occasions and made a record of the right ascension of the star (see Opera ...
CrimsonDark's user avatar
1 vote
0 answers
490 views

Convert RA from hours to h:m:s

I'm working on a small mount controller software in Python. From the ASCOM standard, right ascension is reported in unit of hours. How do I convert from hours to hours:min:sec? Here is my attempt in ...
Adrian's user avatar
  • 116