30
/it/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
June 15, 2024
629325
53080
2

27 marzo 1840 anni - Mars rotational period (updated)

Descrizione:

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.

Aggiunto al nastro di tempo:

29 gen 2018
0
0
422

Data:

27 marzo 1840 anni
Adesso
~ 184 years ago

Immagini: