caption death_date birth_place image_size nationality fields workplaces birth_date alt residence image article_title name alma_mater
hall from the 1902 '' michiganensian '' 12 january 1930 cambridge , massachusetts , usa 185px united states astronomy u. s. naval observatory , university of michigan 6 october 1859 head trimmed hair and beard of a man in his thirties with closely united states asaph hall , jr. . png asaph hall , jr.
 asaph hall , jr. . harvard university , yale university
asaph hall , jr.

asaph hall , jr. -lrb- october 6 , 1859 -- january 12 , 1930 -rrb- was an american astronomer .
he was the son of asaph hall , who discovered the moons of the planet mars .
one of his brothers was percival hall .
