Frederik Kaiser (Amsterdam, June 10, 1808 - Leiden, July 28, 1872) was a Dutch astronomer. He was director of the Leiden Observatory from 1838 until his death. Read more
Frederik Kaiser (Amsterdam, June 10, 1808 - Leiden, July 28, 1872) was a Dutch astronomer. He was director of the Leiden Observatory from 1838 until his death.
