From DeepSkyVideos.
Professor Mike Merrifield discusses methods for measuring the distance to NGC 2. Includes the Tully-Fisher method. More links and info in full description ↓↓↓
More Mike Merrifield: http://bit.ly/Merrifield_Playlist
Professor Merrifield on Twitter: https://twitter.com/AstroMikeMerri
A New Method of Determining Distances to Galaxies: https://ui.adsabs.harvard.edu/abs/1975BAAS….7..426T/abstract
Our thanks to Professor Tully for the picture of him with Professor Fisher.
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Video by Brady Haran and James Hennessy