Behind the Scenes with Project PHaEDRA the Harvard Smithsonian CfA Astronomical Glass Plate Photo Co

Check out the fourth video in our series from the staff at the Harvard-Smithsonian Center for Astrophysics' Wolbach Library! This video explores how the "women computers" at the Harvard College Observatory (as it was called in the 19th and early 20th centuries) used glass plate images of the night sky to study astronomy.

[@maryamraouph1749]

Thank you for recording such a helpful video. 👏

[@leofernig2275]

Great background information for anyone who, like myself, has started transcribing plate numbers! Thank you!

[@drrolf4737]

Wo sind die GAG252 fanboys and gurls?

[@HansderWahre]

Hier 😄

[@claimenzo4731]

Und leicht verspätet hier