Talk:On the coloured light of the binary stars and some other stars of the heavens

Missing word
When was Sirius discovered? 220.244.2.211, 9 May 2009
 * That probably refers to "Sirius actually is a binary star (discovered in 1844)". Ok, I will change it into "Sirius actually is a binary star (as discovered in 1844)". Ceinturion (talk) 08:05, 9 May 2009 (UTC)

Fizeau
Did Fizeau know of Doppler's work when he wrote his 1848 paper?, 5 June 2009Bjbecker (talk) 21:39, 5 June 2009 (UTC)
 * According to the Encyclopædia Britannica, Fizeau was unaware of Doppler’s publication (1842) when he wrote his article in 1848. Ceinturion (talk) 22:40, 5 June 2009 (UTC)