Which Happened First?

Friedrich Bessel

Friedrich Bessel
Image: Christian Albrecht Jensen · Public domain · source

Friedrich Wilhelm Bessel was a German astronomer, mathematician, physicist, and geodesist. He was the first astronomer who determined reliable values for the distance from the Sun to another star by the method of parallax.

Summary from Wikipedia (CC BY-SA 4.0) · Dates from Wikidata (CC0)

Who was born first?

Timeline

  1. Friedrich SertürnerJune 19, 1783 – February 20, 1841
  2. Charles DupinOctober 6, 1784 – January 18, 1873
  3. Christopher HansteenSeptember 26, 1784 – April 11, 1873
  4. Friedrich Bessel (this page)July 22, 1784 – March 17, 1846
  5. Leopoldo NobiliJuly 5, 1784 – August 22, 1835
  6. William BucklandMarch 12, 1784 – August 14, 1856

Related

Play a round with Science · Early modern