| Beta Aurigae (Menkalinan) A
|
| Spectral |
A1 IV
|
| Type |
Subgiant
|
| Multiple
|
Trinary
|
| Luminosity |
48 LSol
|
| Absolute magnitude |
0.55
|
| Mag Terra
|
1.90
|
| Temperature |
9350° K
|
| Mass
|
2.4 MSol
|
| Radius
|
2.77 RSol
|
| Companion
|
Beta Aurigae B
|
| Beta Aurigae (Menkalinan) B
|
| Spectral |
A1 IV
|
| Type |
Subgiant
|
| Multiple
|
Trinary
|
| Luminosity |
48 LSol
|
| Absolute magnitude |
0.76
|
| Mag Terra
|
1.90
|
| Temperature |
9200° K
|
| Mass
|
2.3 MSol
|
| Radius
|
2.63 RSol
|
| Companion
|
Beta Aurigae A
|
The star Beta Aurigae (otherwise known as Menkalinan) is a trinary star system composed a close-orbiting binary pair of blue-white subgiant stars of stellar classification A1 that has a dim third companion orbiting at a larger distance from the central pair.
Description (Specifications)
- The Beta Aurigae system is believed to be a member of the Ursa Major Moving Group.
- The central binary pair of the system are two A1 IV stars that orbit one another closely with a period of only 3.96 days.
- The Beta Aurigae star system lies approximately 24.9pc from Terra, and is located in a Rimspinward/Spinward direction from Terra at bearing 167.5o Galactic Longitude and +10.4o North Galactic Latitude.
History & Background (Dossier)
Beta Aurigae is the primary star of the world Beta Aurigae/Sephi Hydra (Aldebaran 1311).
References & Contributors (Sources)
- External Link: SIMBAD @ University of Strasbourg: [2]