ConstellationsCircumpolaires
The northern night sky from the Ionian coast, 500 BC. Note the movements of Ursa Major and Ursa Minor (in blue dashes) due to the effects of precession over the past 2.5 millennia.
(Danny Lee Davis, 2009).
The northern night sky from the Ionian coast, 500 BC. Note the movements of Ursa Major and Ursa Minor (in blue dashes) due to the effects of precession over the past 2.5 millennia.
(Danny Lee Davis, 2009).