Friedrich Bessel

a German astronomer, mathematician, physicist, and geodesist. He was the first astronomer who determined the distance from the sun to another star by the method of parallax
From: Wikipedia
Born
22 July 1784 Minden, Kingdom of Prussia (present-day Germany )
From: Wikipedia
Died
17 March 1846 (aged 61) Königsberg, Prussia (present-day Kaliningrad, Russia )
From: Wikipedia
Nationality
Prussian ( German )
From: Wikipedia
Known for
Bessel functions Bessel ellipsoid Besselian elements Bessel's correction Bessel's inequality Repsold–Bessel pendulum Added mass Stellar parallax ( full list here )
From: Wikipedia
Fields
Astronomy, mathematics, geodesy
From: Wikipedia
Awards
PhD (Hon) : University of Göttingen (1811) Lalande Prize (1811), (1816) Gold Medal of the Royal Astronomical Society (1829 and 1841)
From: Wikipedia
Institutions
University of Königsberg
From: Open Science FrameworkOSF
adultbasic
Germany
From: Wikipedia
Doctoral students
Friedrich Wilhelm Argelander Heinrich Scherk
From: Open Science FrameworkOSF
era
1800+

For much more information, also see