Английская Википедия:729 Watsonia
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729 Watsonia is a rare-type asteroid and namesake of the Watsonia family from the central region of the asteroid belt. It was named after the Canadian-American astronomer James C. Watson. Watsonia occulted the star 54 Leonis (HIP 53417, a 4.3 Magnitude Star) on 2013 Mar 03 at 01:48.[1]
Description
This object is the namesake of the Watsonia family, an Asteroid family of approximately 100 asteroids that share similar spectral properties and orbital elements; hence they may have arisen from the same collisional event. All members have a relatively high orbital inclination.[2]
References
External links
Шаблон:Minor planets navigator Шаблон:Small Solar System bodies Шаблон:Authority control
- Английская Википедия
- Watsonia asteroids
- Discoveries by Joel Hastings Metcalf
- Named minor planets
- STGD-type asteroids (Tholen)
- L-type asteroids (SMASS)
- Astronomical objects discovered in 1912
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