- Leo Anton Karl de Ball
Leo Anton Karl de Ball (
November 23 1853 –December 12 1916 ) was a German-Austria nastronomer . He is credited by theMinor Planet Center as "K. de Ball" for his (sole)asteroid discovery, but seems to be best known as Leo de Ball.He was born at
Lobberich in theRhineland , inGermany . He studied inBonn andBerlin , receiving his doctorate in 1877. He worked at observatories in Gotha and atBothkamp , discovering theasteroid 230 Athamantis at the latter in 1882. He then worked atOugrée Observatory inOugrée ,Belgium , where he analyzed the mass of Saturn and worked oncelestial mechanics and measurements ofparallax and ofdouble star s.From 1891 until his death in 1916 he was director of
Moriz von Kuffner 's observatory inVienna . Among other things, he measured theparallax of a number of stars and compiled data for astar catalog .External links
* cite journal
author = Habison, P.
title = Leo de Ball and his contributions to international astronomical projects around 1900 ("Leo de Ball und seine Beiträge zu internationalen Astronomieprojekten um 1900")
journal = Acta Historica Astronomiae
year = 2002
volume = 14
pages = 169–181
url = http://adsabs.harvard.edu/cgi-bin/nph-bib_query?2002AcHA...14..169H
* http://kuffner-sternwarte.at/sternwarte/vks_ksw_ldball.html
* http://hw.oeaw.ac.at/oebl/oebl_D/DeBall_Leo-Anton-Karl_1853_1916.xml
Wikimedia Foundation. 2010.