The Extrasolar
Planets Encyclopaedia

Established in February 1995
Developed and maintained by the exoplanet TEAM
update : Jan. 24, 2022 (4947 planets)
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Diagrams Analyze the Extrasolar Planets Encyclopaedia data online. Simple plotting tool right in the browser


Jan. 14, 2022 Plato exoplanet mission gets green light for next phase  

June 17, 2021 Our page listing exoplanets in binary systems went through a major update, now providing the inclusion of a downloadable machine-readable table with the main characteristics of all known (S-type) planet-hosting binaries of separation <500au (see here).

Feb. 25, 2021 Candidate rocky planet in the HZ of alf Cen A (Wagner et al.)

Feb. 5, 2021 We have just gone through a major update adding hundreds of new planets to our database!

Dec. 2, 2019 A new tool is now accessible on the database. This tool can be used to easily simulate the climate on terrestrial planets. It is accessible here.


update : Dec. 1, 2021


update : Jan. 24, 2022


update : Dec. 9, 2021

Planets in binaries

update : Jan. 7, 2022


update : Dec. 19, 2021

Theory Work

update : Nov. 22, 2017

Other sites

update : Jan. 3, 2022