33
/pt/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
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1 jan 1912 ano - Publishes a table of 25 different Cepheid variable periods.
Adicionado na linha do tempo:
Henrietta Leavitt
By
Shawn Cunning
2 out 2018
0
0
499
Data:
1 jan 1912 ano
Agora
~ 113 years ago
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