swap_horiz Johann Encke Alternatives

1

Friedrich Bessel

Friedrich Bessel was a 19th-century German astronomer renowned for his groundbreaking work in astrometry. He accurately...

German 19TH Century Historical Astrometry

8.8 Great

2

Michael Kramer

Michael Kramer is a German astronomer who serves as a director at the Max Planck Institute for Radio Astronomy in Bonn....

German Contemporary Observational Gravitational Waves

8.8 Great

3

Edward Emerson Barnard

Edward Emerson Barnard (1857–1923) was an American observational astronomer who joined the staff of Lick Observatory in...

History Observational Comets Nineteenth Century

8.4 Great

4

Friedrich Argelander

Friedrich Wilhelm August Argelander was a prominent German astronomer who made significant contributions to stellar astr...

German 19TH Century Variable Stars Star Catalog

8.2 Great

5

Heinrich Olbers

Heinrich Olbers was a German astronomer and physician who practiced medicine by day while making significant contributio...

German 19TH Century Comets Asteroids

8.1 Great

6

Margaret Huggins

Margaret Lindsay Huggins was an Irish-born British astronomer and a pioneer in the field of astronomical spectroscopy. W...

19TH Century Observational Spectroscopy

8.1 Great

7

Edward Barnard

Edward Emerson Barnard was an American astronomer renowned for his observational work in the late 19th and early 20th ce...

American 19TH Century Observational Comets

7.9 Good

8

Maria Margarethe Kirch

Maria Margarethe Kirch was a German astronomer who discovered the comet C/1702 H1 in 1702, becoming the first woman cred...

German Comets Early Modern Calendars

7.8 Good

9

Heinrich Wilhelm Matthias Olbers

Heinrich Wilhelm Matthias Olbers was a German astronomer and physician who made significant contributions to celestial s...

Medicine 19TH Century Comets Asteroids

7.7 Good

10

Johann Gottfried Galle

Johann Gottfried Galle (1812–1910) was a German astronomer who identified the planet Neptune on 23 September 1846 at the...

German Observational Nineteenth Century Neptune

7.6 Good

11

David Levy

David Levy is a Canadian amateur astronomer and science writer best known for co-discovering Comet Shoemaker-Levy 9 alon...

Canadian Observational Twentieth Century Comets

7.6 Good

12

John Couch Adams

John Couch Adams was a nineteenth-century British mathematician and astronomer known for applying celestial mechanics to...

19TH Century British Planetary Celestial Mechanics

7.6 Good

13

William Parsons (Lord Rosse)

William Parsons, 3rd Earl of Rosse (1800-1867), was an Irish astronomer who built the 72-inch reflecting telescope calle...

Telescope 19TH Century Observational Irish

7.5 Good

14

Asaph Hall

Asaph Hall III was a 19th-century American astronomer primarily associated with the United States Naval Observatory in W...

American 19TH Century Observational Planetary

7.3 Good

15

Alexis Bouvard

Alexis Bouvard (1767–1843) was a French astronomer who served as the director of the Paris Observatory. In the early 19t...

French 19TH Century Celestial Mechanics Uranus Perturbations

7.3 Good

16

Simon Newcomb

Simon Newcomb (1835-1909) was a Canadian-American astronomer and mathematician whose work helped establish precise numer...

American 19TH Century Planetary Celestial Mechanics

7.2 Good

17

Giuseppe Piazzi

Giuseppe Piazzi was an Italian astronomer who discovered Ceres on January 1, 1801, while working at the Palermo Observat...

Italian 19TH Century Observational Asteroids

7.0 Good

18

Heinrich Wilhelm Olbers

Heinrich Wilhelm Olbers was a German astronomer and physician who lived from 1758 to 1840. He discovered the asteroids P...

German Cosmology 19TH Century Comets

6.8 Fair

19

Alan Hale

Alan Hale is an American astronomer best known for co-discovering Comet Hale-Bopp in 1995 with Thomas Bopp. The discover...

Contemporary Observational Comets Hale Bopp

6.8 Fair

20

John Russell Hind

John Russell Hind was an English astronomer associated with George Bishop's observatory in London during the nineteenth...

19TH Century Observational Comets Asteroids

6.7 Fair