NGC 3308 was discovered by astronomer John Herschel on March 24 , 1835 .
NGC 3308 is a lenticular galaxy with a faint bar located about 174 million light - years away in the constellation Hydra .
galaxy   was discovered by astronomer John Herschel on March 24 , 1835 .
NGC 3308 is a lenticular galaxy with a faint bar located about 174 million light - years away in the constellation Hydra .