Catalogue des étoiles à proximité

Etoile

Catalogue étoile

9325 systèmes stellaires

Base de données des étoiles proches de la Voie lactée. Cartographiés sont toutes les étoiles à moins d

Les systèmes stellaires les plus proches

Last added

1717 systèmes planétaires

Planetary bodies discovered orbiting nearby stars. In this database are mapped all exoplanets within 100 light years and much more.

Systèmes planétaires les plus proches

Exoplanètes nouvellement découvertes

Substellar types - brown dwarfs

Sous-naine brune
Classe spectrale: Y
typical mass: 0.015
typical radius: 0.04
Température: 350 K
count: 21 in 40 ly

Nain brun
Classe spectrale: T
typical mass: 0.03
typical radius: 0.06
Température: 700 K
count: 74 in 40 ly

Nain brun
Classe spectrale: L
typical mass: 0.04
typical radius: 0.08
Température: 1500 K
count: 55 in 40 ly

Stellar types - main sequence

Nain rouge
Classe spectrale: M
typical mass: 0.25
typical radius: 0.3
Température: 3100 K
count: 500 in 40 ly

Étoile orange
Classe spectrale: K
typical mass: 0.7
typical radius: 0.7
Température: 4500 K
count: 67 in 40 ly

Étoile jaune
Classe spectrale: G
typical mass: 0.9
typical radius: 1
Température: 5600 K
count: 24 in 40 ly

Étoile jaune-blanche
Classe spectrale: F
typical mass: 1.3
typical radius: 1.5
Température: 6500 K
count: 15 in 40 ly

Étoile blanche-bleue
Classe spectrale: A
typical mass: 1.9
typical radius: 1.8
Température: 8300 K
count: 5 in 40 ly

Étoile bleu-blanc
Classe spectrale: B
typical mass: 5
typical radius: 4
Température: 20000 K
count: 0 in 40 ly

Étoile bleue
Classe spectrale: O
typical mass: 45
typical radius: 10
Température: 40000 K
count: 0 in 40 ly

Stellar types - giants

Sous-géante
Classe spectrale: K|G|F|A|B
typical mass: 3
typical radius: 3
Température: 4000 K
count: 8 in 40 ly

Géant bleu
Classe spectrale: A|B|O
typical mass: 8
typical radius: 4
Température: 15000 K
count: 2 in 40 ly

Géant jaune
Classe spectrale: G|F|A
typical mass: 3
typical radius: 7
Température: 6000 K
count: 0 in 40 ly

Géant lumineux
Classe spectrale: M|G|F|A
typical mass: 10
typical radius: 20
Température: 15000 K
count: 0 in 40 ly

Géant rouge
Classe spectrale: K|M|S
typical mass: 1.2
typical radius: 50
Température: 5000 K
count: 2 in 40 ly

	Gliese 367		10. 12. 2024 (accepté) Tides on Lava Worlds: Application to Close-in Exoplanets and the Early Earth-Moon System
	HD 57625		9. 12. 2024 (accepté) A multi-technique detection of an eccentric giant planet around accelerating star HD 57625
	L 88-59		9. 12. 2024 (accepté) ESPRESSO observations of the debris-accreting white dwarf WD\,0141--675
	Beta Pictoris		8. 12. 2024 (accepté) A potential exomoon from the predicted planet obliquity of β Pictoris b
	LHS 1140		6. 12. 2024 (accepté) Novel Physics of Escaping Secondary Atmospheres May Shape the Cosmic Shoreline