Epsilon Trianguli
Binary star with a dusty disk in Triangulum.
Epsilon Trianguli is a binary star system in Triangulum, about 390 light years away. The primary is an A-type main sequence star with a dusty disk, and the system is a probable member of the Ursa Major Moving Group.
Quick Facts
- Apparent magnitude (primary)
- +5.50
- Stellar classification (primary)
- A2 V
- Effective temperature (primary)
- 10,000 K
- Projected rotational velocity (primary)
- 107 km/s
- Separation of components
- 3.9 arcseconds
- Apparent magnitude (secondary)
- 11.4
- Age
- 600 million years
- Distance
- 390 light years
Facts from the source article.
More in Bright Stars by Bayer Designation: Binary and Multiple Stars
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