HD 4113

HD 4113
Observation data
Epoch J2000.0      Equinox J2000.0
Constellation Sculptor
Right ascension 00h 43m 12.60s [1]
Declination –37° 58′ 57.5″ [1]
Apparent magnitude (V) 7.88
Characteristics
Spectral type G5V
Astrometry
Proper motion (μ) RA: 50.63 ± 0.86 [1] mas/yr
Dec.: -115.05 ± 0.67 [1] mas/yr
Parallax (π) 22.70 ± 0.84[1] mas
Distance 144 ± 5 ly
(44 ± 2 pc)
Details
Other designations
CD-38°223, GC 858, HIP 3391, SAO 192693
Database references
SIMBAD data
NStED data
Extrasolar Planets
Encyclopaedia		 data

HD 4113 is an 8th magnitude metal rich G5V star located approximately 144 light-years away in the constellation Sculptor. This star is similar to our Sun and has one planet.

Contents

Planetary system

On 26 October 2007, Tamuz used the radial velocity method and found a planet with a minimum mass one and half times that of Jupiter orbiting at 1.28 AU away from HD 4113.

The HD 4113 system[2]
Companion
(in order from star)		 Mass Semimajor axis
(AU)		 Orbital period
(days)		 Eccentricity
b ≥1.56 ± 0.04 MJ 1.28 526.62 ± 0.3 0.903 ± 0.005

See also

References

  1. ^ a b c d e van Leeuwen, F. (2007). "HIP 3391". Hipparcos, the New Reduction. http://webviz.u-strasbg.fr/viz-bin/VizieR-5?-out.add=.&-source=I/311/hip2&recno=3384. Retrieved 2009-12-06. 
  2. ^ Tamuz et al.; Ségransan, D.; Udry, S.; Mayor, M.; Eggenberger, A.; Naef, D.; Pepe, F.; Queloz, D. et al. (2008). "The CORALIE survey for southern extra-solar planets XV. Discovery of two eccentric planets orbiting HD 4113 and HD 156846". Astronomy and Astrophysics 480 (3): L33–L36. Bibcode 2008A&A...480L..33T. doi:10.1051/0004-6361:20078737. http://www.aanda.org/articles/aa/full/2008/12/aa8737-07/aa8737-07.html.  web preprint

External links

Coordinates: 00h 43m 12.5967s, −37° 58′ 57.472″