Sujet

Observations of sunspots, May 1644

Légende

Observations of sunspots, May 1644. On right is a large spot which is shown in a series of successive positions due to the Sun's rotation. From "Selenographia" by Johannes Hevelius (Gedani, Gdansk, Danzig, 1647). Engraving.

Info+

Photos12.com - Ann Ronan Picture Library

Crédit

Photo12/Ann Ronan Picture Library

Notre référence

ARP07113_010547P

Licence

Droits gérés

Format disponible

35,7Mo (1,4Mo) / 30,0cm x 29,8cm / 3543 x 3522 (300dpi)