Friedrich Bessel

Friedrich Wilhelm Bessel (German: [ˈbɛsəl]; 22 Julie 1784 – 17 Mairch 1846) wis a German astronomer, mathematician, pheesicist an geodesist. He wis the first astronomer wha determined reliable values for the distance frae the sun tae anither starn bi the method o parallax. A special teep o mathematical functions war named Bessel functions efter Bessel's daith, tho thay haed oreeginally been discovered bi Daniel Bernoulli.

Friedrich Wilhelm Bessel
C. A. Jensen, Friedrich Wilhelm Bessel, 1839 (Ny Carlsberg Glyptotek)
Born22 Julie 1784(1784-07-22)
Minden, Minden-Ravensberg (present-day Germany)
Dee'd17 Mairch 1846(1846-03-17) (aged 61)
Königsberg, Proushie (present-day Kaliningrad, Roushie)
ResidenceProushie
NaitionalityProushie (German)
Kent forBessel functions
Stellar parallax
Bessel ellipsoid
AwairdsPhD (Hon):
Varsity o Göttingen (1811)
Lalande Prize (1811)
Gowd Medal o the Ryal Astronomical Society (1829 an 1841)
Scientific career
FieldsAstronomy, mathematics, geodesy
InstitutionsVarsity o Königsberg
Doctoral studentsFriedrich Wilhelm Argelander
InfluencesCarl Friedrich Gauss