Doppler spectroscopy
Doppler spectroscopy
Indirect method for finding extrasolar planets and brown dwarfs.
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Readers' pathsAug 2026 – Oct 2026
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Methods of detecting exoplanets
30%
Doppler effect
Frequency change of a wave for observer relative to its source.
20%
Super-Earth
Type of exoplanet larger than Earth.
19%
Brown dwarf
Substellar object.
13%
Radial velocity
Velocity of an object as the rate of distance change between the object and a point.
9.3%
Exoplanet
Planet outside of the Solar System.
8.3%
Readers come from
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Proxima Centauri b
Terrestrial planet orbiting the star Proxima Centauri.
31%
Exoplanet
Planet outside of the Solar System.
20%
Methods of detecting exoplanets
16%
51 Pegasi b
Exoplanet orbiting 51 Pegasi.
9.2%
Radial velocity
Velocity of an object as the rate of distance change between the object and a point.
7.1%
HD 189733 b
Hot Jupiter exoplanet in the constellation Vulpecula.
4%
Proxima Centauri d
Sub-Earth orbiting Proxima Centauri.
2.2%
LHS 1140 b
Super-Earth orbiting LHS 1140.
2%
Barnard's Star
Red dwarf star in the constellation Ophiuchus.
1.6%
Epsilon Tauri b
Super Jupiter orbiting Epsilon Tauri.
1.2%