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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 621-640
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Nom de l étoile Mass Distance

SCR J1746-3214
MKT J174641.0−321404
M5.1V 0.12 M☉ 39.3 ly

G 247-15
M4 - 39.3 ly

Gliese 806
LHS 3577, G 209-41, GJ 806, BD+44 3567, HIC 102401, HIP 102401, LFT 1568, LTT 16068, NLTT 49843, 2MASS J20450403+4429562, TIC 239332587, TYC 3178-633-1, WISEA J204504.52+442959.4, TOI-4481
M1.5 V 0.44 M☉ 39.3 ly

Zeta Trianguli Australis
* zet TrA, CD -69°2558, FK5 610, GCTP 3719.00, Gliese 624, Gl 624, HD 147584, HIC 80686, HIP 80686, HR 6098, LTT 6558, SAO 253554, GC 22089, 2MASS J16282814-7005037, WISEA J162828.62-700502.6, TIC 362747897, TYC 9278-2951-1
F9V 1.1 M☉ 39.4 ly

L 570-29
M4 - 39.4 ly

G 221-5
M6 - 39.5 ly

HD 99279
DENIS J112440.3-613851, GJ 428, Gliese 428, 2MASS J11244030-6138512, TIC 315311759, TYC 8959-1969-2, WISEA J112439.38-613851.3
K5-V 0.79 M☉ 39.5 ly

2MASS J0914-4134
SCR J0914-4134, 2MASS J09141746-4134383
- 39.6 ly

LP 335-12
M6.5Ve - 39.6 ly

Gliese 192
GJ 192, G 85-52, HIC 24284, HIP 24284, LTT 11604, NLTT 14671, 2MASS J05124223+1939566, TIC 467611768, TYC 1291-566-1, WISEA J051242.41+193958.9
M0V C - 39.6 ly

2MASS J00470038+6803543
TIC 368451406, WISEA J004701.09+680352.2, WISE J004701.07+680352.1
L9pec - 39.6 ly

HD 72673
11 G. Pyxidis, CD−31° 6229, GJ 309, Gliese 309, HD 72673, HIP 41926, HIC 41926, HR 3384, SAO 199352, LHS 249, LTT 3168
K1V 0.75 M☉ 39.7 ly

G 32-5
Gliese 12, GJ 12, TOI-6251, LHS 1050, TIC 52005579, LP 464-42, WISEA J001549.70+133325.8, 2MASS J00154919+1333218, G 30-55,
M3V 0.24 M☉ 39.7 ly

L 425-35
M4V - 39.7 ly

G 177-25
M5.0V - 39.8 ly

2MASS J0624-4521
2MASS J06244595-4521548
L6.5 - 39.8 ly

WT 1827
M5.5V - 39.8 ly

Gliese 1210
GJ 1210, G 139-12, JP11 5941, LHS 3265, 2MASS J17074083+0722066, NLTT 44210, TIC 447804173, WDS J17077+0722AB, WISEA J170740.49+072202.6
M5V C - 39.8 ly

Gaia EDR3 4039831777499368960
- 39.9 ly

L 18-22
M4 - 39.9 ly
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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.
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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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