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/pt/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
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27 mar 1840 ano - Mars rotational period (updated)

Descrição:

Wilhelm Beer and Johann von Maedler observe Mars over periods of 759, 1604, and 2234 days, and determine that the rotational period of Mars is 24 hours, 37 minutes, 22.6 seconds. Currently, the accepted value is 24 hours, 37 minutes, 22.7 seconds.

Adicionado na linha do tempo:

29 jan 2018

Data:

27 mar 1840 ano
Agora
~ 184 years ago

Imagens: