Zeta Trianguli Australis
Spectroscopic binary with a nearly circular 13-day orbit.
Zeta Trianguli Australis is a spectroscopic binary star system in Triangulum Australe. The combined apparent visual magnitude of 4.90 makes it visible to the naked eye. The system lies about 39.4 light years from Earth and is drifting farther away with a radial velocity of +8.3 km/s.
Quick Facts
- Combined apparent visual magnitude
- 4.90
- Distance from earth
- 39.4 light years
- Radial velocity
- +8.3 km/s
- Orbital period
- 13 days
- Orbital eccentricity
- 0.014
- Primary spectral type
- F9V
- Primary mass
- 1.12 solar masses
- Companion spectral type range
- M1–7V
Facts from the source article.
More in Bright Stars by Bayer Designation: Binary and Multiple Stars
Spotted an error? Know more?
Reader corrections go straight into our review queue. Suggest an edit · How this site is sourced
Comments
Loading…