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Catalogue étoile
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Liste des etoile

        Notre galaxie, la Voie lactée, abrite des milliards d'étoiles, des plus massives et brillantes aux plus faibles vestiges stellaires. Certaines étoiles sont isolées, tandis que beaucoup font partie de systèmes binaires ou multiples. Cette page présente une liste des étoiles les plus proches du Système solaire, permettant de cartographier notre voisinage stellaire et de comprendre la diversité des étoiles qui nous sont les plus proches.

La liste peut être filtrée par catégorie stellaire, ce qui vous permet d'explorer des types d'étoiles spécifiques comme les naines rouges, les étoiles semblables au Soleil, les naines blanches ou les naines brunes. Cette vue flexible facilite la comparaison de différentes populations stellaires et la concentration sur les objets d'intérêt. Bien que l'accent soit mis principalement sur les étoiles proches, le catalogue s'étend également au-delà de notre voisinage immédiat, offrant une perspective plus large sur les types d'étoiles au sein de notre galaxie.
    
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Etoile 2141-2160
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Nom de l étoile Mass Distance

2MASS J09110596+3219300
- 60.2 ly

LP 830-14
DC - 60.2 ly

Gaia DR3 2021708730492761216
- 60.2 ly

HD 77175
K5V - 60.2 ly

LSPM J1658+7027
L1(e) - 60.2 ly

StM 193
M7 - 60.3 ly

G 168-14
M7 - 60.3 ly

2MASS J06595620-6145001
M5.0 - 60.3 ly

G 139-39
M4V - 60.3 ly

UCAC4 601-033776
M4.0V - 60.3 ly

Delta Equulei
δ Equ, 7 Equulei, BD+09° 4746, GJ 822.0, Gliese 822.0, HD 202275, HIP 104858, HR 8123, LTT 16227, SAO 126643
F7V 1.2 M☉ 60.3 ly

Gaia DR3 3793898411041910144
- 60.3 ly

2MASS J22341394+2359559
M9.5e - 60.3 ly

HD 192961
LTT 8046, DENIS J201936.8-462540, GJ 787, Gliese 787, HIC 100223, HIP 100223, 2MASS J20193694-4625410, NLTT 49035, TIC 129480666, TYC 8405-1805-1, CD-46 13498, Sm 51
K5.5V - 60.3 ly

HD 25329
LHS 21, GJ 158, Gliese 158, HIC 18915, HIP 18915, LFT 326, LSPM J0403+3516, LTT 11321, NLTT 12401, 2MASS J04031512+3516226, TIC 467677978, TYC 2366-3215-1, WISEA J040316.43+351609.9, Gaia DR2 219057458247921536
K1VbFe-2 - 60.4 ly

HD 202940
CD-2615541,SAO 190236,HR 8148
G7V - 60.4 ly

G 138-39
M3.0Ve - 60.4 ly

Gaia DR3 4117220559841059840
- 60.4 ly

PM J18313+6454
M3.5V - 60.4 ly

HD 156985
HIP 84616, TIC 188640759, TYC 3520-1558-1, LTT 15129
K2 - 60.4 ly
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Etoile 2141-2160
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Frequently Asked Questions about nearby stars

What is the nearest star?

Nearest star is Proxima Centauri, located approximately 4.24 light-years (1.30 parsecs) from the Sun. It is part of the Alpha Centauri star system, which also includes Alpha Centauri A and Alpha Centauri B.

What are the nearest stars to Earth?

Nearest stars to Earth include the Alpha Centauri system (Alpha Centauri A, Alpha Centauri B, and Proxima Centauri), Barnard's Star, and Wolf 359. There are also brown dwarfs Luhman 16 and WISE 0855−0714.

What is the solar neighborhood?

Solar neighborhood (also Local Interstellar Cloud) is the region of interstellar space that surrounds the Sun with diameter about 15 light years. Stellar Catalog database includes all stars contained within this region.

How do astronomers measure distances to stars?

Astronomers use methods like parallax, standard candles, and redshift to measure distances to stars. Parallax is especially useful for nearby stars in our solar neighborhood, while other techniques help map the universe beyond.

Are there any exoplanets orbiting the nearest stars?

Yes, several exoplanets have been discovered orbiting the nearest stars. For example, Proxima Centauri has an exoplanet called Proxima Centauri b, which is located in the star's habitable zone and is the closest known exoplanet to Earth.

Why are the nearest stars important for astronomy and physics?

The nearest stars provide valuable laboratories for studying stellar evolution, space environments, and the fundamental physics of stars. Observing these stars helps astronomers understand the structure of our galaxy and the broader universe.
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exoplanet iconStellarGuide: Étoiles

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Étoiles
Les étoiles sont d’immenses sphères de gaz chaud qui brillent en produisant de l’énergie grâce à la fusion nucléaire dans leur noyau. La plupart des étoiles sont composées principalement d’hydrogène et d’hélium. Au centre d’une étoile, la pression et la température élevées provoquent la fusion des atomes d’hydrogène en hélium, libérant ainsi une énorme quantité d’énergie sous forme de lumière et de chaleur.
More about Étoiles tag icon

Stellar categories

A comparison of spectral classes and typical stellar properties across the catalog categories.
Category Classe spectrale Typical mass (% of solar mass) Typical size (% of solar radius) Typical temperature (K)
, , 10-200% 50-300% 2000-10000 K
L, T, Y 1.2-8.0% 9-11% 600-2500 K
M 7.5-50% 10-60% 2400-3900 K
K 50-80% 60-90% 3900-5200 K
G 80-120% 80-120% 5200-6000 K
A, F, B, O 200-3000% 200-5000% 7000-40000 K
K|G|F|A|B 80-150% 120-300% 4500-6000 K
A|B|O, G|F|A, M|G|F|A, K|M|S 50-300% 500-20000% 3000-5000 K
K|M|C, G|F, B|O 500-10000% 10000-100000% 3000-35000 K
A|B, G|F, K|M 2000-20000% 50000-200000% 3000-40000 K
WC|WN|WO 1000-10000% 50-500% 30000-200000 K
DA|DC|DQ|DZ 20-140% 0.7-1.5% 5000-150000 K
100-300% 0.001-0.002% 600000-1000000 K
, , 300-10000000% 0.000001-1% 0-10000000 K

Évolution stellaire

Stars are born and die in various ways depending on their mass, composition, and other factors. The most common life cycle for stars like our Sun involves several key stages.
Stellar evolution visualisation

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