Catalogue des étoiles à proximité

Etoile

Catalogue étoile

9154 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

1656 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: 56 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

	TOI 1266		26. 10. 2024 (accepté) Revised Masses for Low Density Planets Orbiting the Disordered M-dwarf System TOI-1266
	HAT-P-32		25. 10. 2024 (accepté) Cold day-side winds shape large leading streams in evaporating exoplanet atmospheres
	WASP-69		24. 10. 2024 (accepté) Detection of faculae in the transit and transmission spectrum of WASP-69b
	BD-03 2978		24. 10. 2024 (accepté) Low-resolution Transit Spectroscopy of Three Hot Jupiters Using the 2m Himalayan Chandra Telescope
	HD 251108		23. 10. 2024 (accepté) LEIA discovery of the longest-lasting and most energetic stellar X-ray flare ever detected