HD 33283

HD 33283
Observation data
Epoch J2000.0      Equinox J2000.0
Constellation Lepus
Right ascension 05h 08m 01.0118s
Declination –26° 47′ 50.896″
Apparent magnitude (V) 8.05
Absolute magnitude (V) 3.36
Distance 283.37 ly
(86.88 pc)
Spectral type G4V
Other designations
BD–26°2029, CD–26°2029, GC 6286, HIP 23889, SAO 170100
Database references
SIMBAD data

HD 33283 is an 8th magnitude star in the constellation Lepus. It is located 86.88 parsecs (283.37 light years) away from the solar system. HD 33283 is similar to our Sun in terms of spectral type [G4V]. However, the star dwarfs the Sun by 24% more massive, 20% larger, 217 K hotter, and 232% more metals. The star is younger than our Sun by 40%.

In 2006, Johnson found a jovian planet orbiting HD 33283.

The HD 33283 system[1]
Companion
(in order from star)		 Mass Semimajor axis
(AU)		 Orbital period
(days)		 Eccentricity
b >0.33 MJ 0.145 18.179 ± 0.007 0.48 ± 0.05

See also

References

  1. ^ Johnson et al.; Marcy, Geoffrey W.; Fischer, Debra A.; Laughlin, Gregory; Butler, R. Paul; Henry, Gregory W.; Valenti, Jeff A.; Ford, Eric B. et al. (2006). "The N2K Consortium. VI. Doppler Shifts without Templates and Three New Short-Period Planets". The Astrophysical Journal 647 (1): 600–611. arXiv:astro-ph/0604348. Bibcode 2006ApJ...647..600J. doi:10.1086/505173. http://www.iop.org/EJ/article/0004-637X/647/1/600/64723.html. 

External links

Coordinates: 05h 08m 01.0118s, −26° 47′ 50.896″