// todo need optimize like in event.jsp. Add indexing or not indexing this page. Leavitt (4 jul 1868 ano – 12 dez 1921 ano) (Linha do tempo)
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Leavitt (4 jul 1868 ano – 12 dez 1921 ano)

Descrição:

1868-1921, astronomer; measured and catalogued brightness of stars, discovered relationship between luminosity and the time period of Cepheid variables to measure how far away stars were.

Adicionado na linha do tempo:

BHP Timeline (small scale)

ByIsabel Castagnola
17 dez 2019

Data:

4 jul 1868 ano
12 dez 1921 ano
~ 53 years
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