Samuel Heinrich Schwabe (25 October 1789 – 11 April 1875) was a German amateur astronomer remembered for his work on sunspots. He observed sunspots and...

merchant and financier Hartmut Schwabe (1943), German sprinter Heinrich Schwabe (1789–1875) German astronomer Joachim Schwabe (1983), German former footballer...

when Samuel Heinrich Schwabe noticed a periodic variation in the average number of sunspots after 17 years of solar observations. Schwabe continued to...

Rudolph Wolf who, inspired by the discovery of the solar cycle by Heinrich Schwabe in 1843, collected all available sunspot observations going back to...

starting minimum was 12.2. Solar cycle 8 ended in 1843, the year that Heinrich Schwabe discovered the sunspot cycle. List of solar cycles Kane, R.P. (2002)...

Schwabe is a small lunar impact crater that is located in the northern part of the Moon. It ies to the southeast of the much larger crater Arnold, and...

approximately 11-year period known as the solar cycle, discovered by Heinrich Schwabe in the 19th century. In 1769, during solar cycle 2, Scottish astronomer...

List of solar cycles Excerpts from Solar Observations During 1843 by Heinrich Schwabe, (Astronomische Nachrichten, vol. 20., no. 495, 1843) Kane, R.P. (2002)...

when it passes in front of the Sun's disc. German amateur astronomer Heinrich Schwabe searched unsuccessfully on every clear day from 1826 to 1843 and Yale...

Schwabing is a borough in the northern part of Munich, the capital of the German state of Bavaria. It is part of the city borough 4 (Schwabing-West) and...

Mendelssohn (1729–1786), German Jewish philosopher, father of Haskalah Heinrich Schwabe (1789–1875), astronomer and botanist, worked on sunspots Karl Adolph...

gravitational contraction as the energy source for the Sun 1843 — Heinrich Schwabe announces his discovery of the sunspot cycle and estimates its period...

and in 1665 by Cassini, although this is disputed. The pharmacist Heinrich Schwabe produced the earliest known drawing to show details of the Great Red...

solar cycle, which was first found by Heinrich Schwabe in 1843, thus sometimes it is also referred to as the Schwabe cycle. The periodicity is not constant...

(Hungary, 1847–1921) Heinrich Christian Schumacher (Germany, 1780–1850) Hans-Emil Schuster (Germany, 1934–) Samuel Heinrich Schwabe (Germany, 1789–1875)...

Heinrich Glarean also styled Henricus Glareanus (born as Heinrich Loriti on 28 February or 3 June 1488 – 28 March 1563) was a Swiss music theorist, poet...

Systematic observations of sunspots started by amateur astronomer Heinrich Schwabe in the early 19th century, starting a discussion of the Sun's influence...

days with no sunspots. Solar cycle 9 began in 1843, the year that Heinrich Schwabe discovered the sunspot cycle. During this cycle, Edward Sabine, Rudolf...

Schwabe Verlag in Basel is the oldest printing and publishing house in the world. The company is based on the Offizin founded by Johannes Petri after...

cyclic variation of the number of sunspots was first observed by Samuel Heinrich Schwabe between 1826 and 1843. Rudolf Wolf studied the historical record in...

March 7 – Royal Astronomical Society receives its Royal Charter. Heinrich Schwabe makes the first detailed drawing of the Great Red Spot on Jupiter....

1854 Charles Rümker 1855 William Rutter Dawes 1856 Robert Grant 1857 Heinrich Schwabe 1858 Robert Main 1859 Richard Christopher Carrington 1860 Peter Andreas...

María de Alvear, Argentine soldier and statesman (d. 1852) 1789 – Heinrich Schwabe, German astronomer (d. 1875) 1790 – Robert Stirling, Scottish clergyman...

first total solar eclipse of Saros 139 occurs over southern Asia. Heinrich Schwabe reports a periodic change in the number of sunspots: they wax and wane...

This roughly matched the eleven-year sunspot cycle discovered by Heinrich Schwabe. He calculated the orbits of the moons of Uranus and Saturn, obtaining...

Wolf was greatly impressed by the discovery of the sunspot cycle by Heinrich Schwabe and he not only carried out his own observations, but he collected...

William John Swainson, English naturalist (died 1855) October 25 – Heinrich Schwabe, German astronomer (died 1875) April 7 – Petrus Camper, Dutch comparative...

that institution. Wilhelm's instrument would later be used by Samuel Heinrich Schwabe for his observations of the Sun and sunspots. The asteroid 4680 Lohrmann...

for measuring the scale of the universe. German amateur astronomer Heinrich Schwabe, who had been studying the Sun for the past 17 years, announces his...

Friedrich Julius Richelot (born 1808), German mathematician April 11 – Heinrich Schwabe (born 1789), German astronomer October 2 – Petrache Poenaru (died 1799)...