Neptunian exoplanet explained

Neptunian exoplanets are similar in size to Neptune or Uranus in the Solar System. Neptunian exoplanets may have a mixture of interiors though all would be rocky with heavier metals at their cores. Neptunian planets typically have hydrogen- and helium-dominated atmospheres.^[1]

List of Neptunian exoplanets

HAT

• A Neptune like planet was found in the planetary system around the HAT-P-26b star system.^[2]
• HAT-P-11b

GJ

• GJ 436b

TOI

• TOI-1231 b

OGLE

• OGLE-2005-BLG-390L b

Notes and References

1. Web site: Neptune-like Planet Types. 2021-12-08. Exoplanet Exploration: Planets Beyond our Solar System.
2. Web site: Eyes On Exoplanets – Exoplanet Exploration: Planets Beyond our Solar System. 2021-12-08. exoplanets.nasa.gov.