Thomas James Henderson, 1798-1844 Henderson-01r

Autor:

NieznanyUnknown author

Credit:

http://aussiethule.blogspot.ca/2006/11/thomas-james-henderson-1798-1844.html

Krótki link:

https://www.plwiki.pl/b/78ae7

źródło:

Wikimedia Commons

Wymiary:

349 x 495 Pixel (37136 Bytes)

Opis:

Thomas Henderson (1798-1844), c. 1820s, Scottish Astronomer Royal, and the first person to measure the distance to a star (Alpha Centauri) from Earth using a parallax method.

Licencja:

Public domain