Stars

Nearby stars catalogue

9681 stellar systems

Database of nearby stars in Milky Way. Mapped are all known stars within $starDistance_display light year distance and many others.

Closest star systems

Last added

1779 planetary systems

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

Closest planetary systems

Recently discovered exoplanets

Scientific studies

	HD 163296		6. 3. 2025 (accepted) HD 163296 and its Giant Planets: Creation of Exo-comets, Interstellar Objects and Transport of Volatile Material
	L 97-3		6. 3. 2025 (accepted) MIRI-LRS spectrum of a cold exoplanet around a white dwarf: water, ammonia, and methane measurements
	DG Tauri		5. 3. 2025 (accepted) A Spectroastrometric Study of the Low-velocity Wind from DG Tau A
	HD 219666		5. 3. 2025 (accepted) HST Transmission Spectra of the Hot-Neptune HD 219666 b: Detection of Water and the Challenge of Constraining Both Water and Methane with HST
	HAT-P-70		5. 3. 2025 (accepted) A Time-Resolved High-Resolution Spectroscopic Analysis of Ionized Calcium and Dynamical Processes in the Ultra-Hot Jupiter HAT-P-70 b

Substellar types - brown dwarfs

Sub-brown dwarf
Spectral class: Y
typical mass: 0.015
typical radius: 0.04
Temperature: 350 K
count: 21 in 40 ly

Brown dwarf
Spectral class: T
typical mass: 0.03
typical radius: 0.06
Temperature: 700 K
count: 74 in 40 ly

Brown dwarf
Spectral class: L
typical mass: 0.04
typical radius: 0.08
Temperature: 1500 K
count: 55 in 40 ly

Stellar types - main sequence

Red dwarf
Spectral class: M
typical mass: 0.25
typical radius: 0.3
Temperature: 3100 K
count: 500 in 40 ly

Orange star
Spectral class: K
typical mass: 0.7
typical radius: 0.7
Temperature: 4500 K
count: 67 in 40 ly

Yellow star
Spectral class: G
typical mass: 0.9
typical radius: 1
Temperature: 5600 K
count: 24 in 40 ly

Yellow-White star
Spectral class: F
typical mass: 1.3
typical radius: 1.5
Temperature: 6500 K
count: 15 in 40 ly

White-Blue star
Spectral class: A
typical mass: 1.9
typical radius: 1.8
Temperature: 8300 K
count: 5 in 40 ly

Blue-white star
Spectral class: B
typical mass: 5
typical radius: 4
Temperature: 20000 K
count: 0 in 40 ly

Blue star
Spectral class: O
typical mass: 45
typical radius: 10
Temperature: 40000 K
count: 0 in 40 ly

Stellar types - giants

Subgiant
Spectral class: K|G|F|A|B
typical mass: 3
typical radius: 3
Temperature: 4000 K
count: 8 in 40 ly

Blue Giant
Spectral class: A|B|O
typical mass: 8
typical radius: 4
Temperature: 15000 K
count: 2 in 40 ly

Yellow giant
Spectral class: G|F|A
typical mass: 3
typical radius: 7
Temperature: 6000 K
count: 0 in 40 ly

Bright giant
Spectral class: M|G|F|A
typical mass: 10
typical radius: 20
Temperature: 15000 K
count: 0 in 40 ly

Red giant
Spectral class: K|M|S
typical mass: 1.2
typical radius: 50
Temperature: 5000 K
count: 2 in 40 ly

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