Christian August Friedrich Peters

Peters, Christian August Friedrich

Born Sept. 7, 1806, in Hamburg; died May 8, 1880, in Kiel. German astronomer. Member of the St. Petersburg Academy of Sciences (1842).

Peters was an astronomer at the Hamburg Observatory from 1834 to 1839 and worked at the Pulkovo Observatory from 1839 to 1849. In 1849 he was appointed a professor at the University of Königsberg. In 1854 he became publisher of the journal As-tronomische Nachrichten and director of the observatory at Altona, which was moved to Kiel in 1872. He became a professor at the University of Kiel in 1874. Peters’ most important achievement was his determination of the value of the constants of nutation and aberration. He also investigated the irregularity of the proper motion of Sirius and determined the longitude of several German cities.

单词	christian august friedrich peters
释义	Christian August Friedrich Peters Peters, Christian August Friedrich Born Sept. 7, 1806, in Hamburg; died May 8, 1880, in Kiel. German astronomer. Member of the St. Petersburg Academy of Sciences (1842). Peters was an astronomer at the Hamburg Observatory from 1834 to 1839 and worked at the Pulkovo Observatory from 1839 to 1849. In 1849 he was appointed a professor at the University of Königsberg. In 1854 he became publisher of the journal As-tronomische Nachrichten and director of the observatory at Altona, which was moved to Kiel in 1872. He became a professor at the University of Kiel in 1874. Peters’ most important achievement was his determination of the value of the constants of nutation and aberration. He also investigated the irregularity of the proper motion of Sirius and determined the longitude of several German cities.
随便看	gross combined vehicle weight gross combined weight gross conceptual error gross consequence of attack gross construction area gross contribution after marketing gross contribution before marketing gross contribution margin gross corporate product gross cost gross cost per customer added gross cost to avert a fatality gross credit loss gross cross-sectional area gross cystic breast disease gross cystic disease fluid protein gross cystic disease fluid protein of 15 kiladaltons gross, david jonathan gross decontamination gross density of housing gross depositional environment grossdeutsches reich grossdeutschland gross development value gross dictation