3.76
Apparent Mag1,040
Distance (ly)F4-G4Ia-II
Spectral Type5,550
Temperature (K)Beta Doradus is a classical Cepheid variable in Dorado, changing brightness over 9.84 days.
Stellar Data
Apparent Magnitude3.76
Absolute Magnitude-3.35
Distance1,040 light-years
Spectral TypeF4-G4Ia-II
Temperature5,550 K
Luminosity2,700 L☉
Radius40 R☉
Mass6.5 M☉
Right Ascension05h 33m 37.5s
Declination-62° 29′ 23.3″
ConstellationDorado
Notable Facts
- Beta Doradus is a classical Cepheid variable
- Its period is 9.84 days
- Cepheid variables are crucial for measuring cosmic distances