Sterne
Sternenkatalog
9154 stellare systeme
Datenbank naher Sterne in der Milchstraße. Kartiert sind alle Sterne in $starDistance_display Lichtjahrentfernung und einige andere.
Exoplaneten-Datenbank
1656 planetensysteme
Planetary bodies discovered orbiting nearby stars. In this database are mapped all exoplanets within 100 light years and much more.
Nächstgelegene Planetensysteme
Exoplaneten-Datenbank
Neu entdeckte Exoplaneten
Newly discovered
Aktuelle Forschung
Wissenschaftliche Studien
Current publications
Substellar types - brown dwarfs
Brauner Zwerg (Y)
Spektralklasse: Y
typical mass: 0.015
typical radius: 0.04
Temperatur: 350 K
count: 21 in 40 ly
Brauner Zwerg
Spektralklasse: T
typical mass: 0.03
typical radius: 0.06
Temperatur: 700 K
count: 74 in 40 ly
Brauner Zwerg
Spektralklasse: L
typical mass: 0.04
typical radius: 0.08
Temperatur: 1500 K
count: 56 in 40 ly
Stellar types - main sequence
Roter Zwerg
Spektralklasse: M
typical mass: 0.25
typical radius: 0.3
Temperatur: 3100 K
count: 500 in 40 ly
Orange Stern
Spektralklasse: K
typical mass: 0.7
typical radius: 0.7
Temperatur: 4500 K
count: 67 in 40 ly
Gelber Stern
Spektralklasse: G
typical mass: 0.9
typical radius: 1
Temperatur: 5600 K
count: 24 in 40 ly
Gelb-weißer Stern
Spektralklasse: F
typical mass: 1.3
typical radius: 1.5
Temperatur: 6500 K
count: 15 in 40 ly
Weiß-blauer Stern
Spektralklasse: A
typical mass: 1.9
typical radius: 1.8
Temperatur: 8300 K
count: 5 in 40 ly
Blau-weißer Stern
Spektralklasse: B
typical mass: 5
typical radius: 4
Temperatur: 20000 K
count: 0 in 40 ly
Blauer Stern
Spektralklasse: O
typical mass: 45
typical radius: 10
Temperatur: 40000 K
count: 0 in 40 ly
Stellar types - giants
Unterriese
Spektralklasse: K|G|F|A|B
typical mass: 3
typical radius: 3
Temperatur: 4000 K
count: 8 in 40 ly
Blauer Riese
Spektralklasse: A|B|O
typical mass: 8
typical radius: 4
Temperatur: 15000 K
count: 2 in 40 ly
Gelber Riese
Spektralklasse: G|F|A
typical mass: 3
typical radius: 7
Temperatur: 6000 K
count: 0 in 40 ly
Heller Riese
Spektralklasse: M|G|F|A
typical mass: 10
typical radius: 20
Temperatur: 15000 K
count: 0 in 40 ly
Roter Riese
Spektralklasse: K|M|S
typical mass: 1.2
typical radius: 50
Temperatur: 5000 K
count: 2 in 40 ly