HD 8535

HD 8535
Observation data
Epoch J2000.0      Equinox J2000.0
Constellation Phoenix
Right ascension 01h 23m 37.24s[1]
Declination –41° 16′ 11.3″[1]
Apparent magnitude (V) 7.72
Characteristics
Spectral type G0V
Apparent magnitude (B) 8.22
Apparent magnitude (J) 6.735
Apparent magnitude (H) 6.449
Apparent magnitude (K) 6.354
B−V color index 0.50
Astrometry
Radial velocity (Rv)2.4 km/s
Proper motion (μ) RA: 58.19±0.44[1] mas/yr
Dec.: −70.10±0.49[1] mas/yr
Parallax (π)19.03 ± 0.60[1] mas
Distance171 ± 5 ly
(53 ± 2 pc)
Absolute magnitude (MV)3.96
Details
Mass1.17 ± 0.02[2] M☉
Radius1.18 ± 0.02[2] R☉
Luminosity1.85 ± 0.01[2] L☉
Surface gravity (log g)4.36 ± 0.02[2] cgs
Temperature6200 ± 50[2] K
Metallicity0.02
Age2.1 ± 0.9[2] Gyr
Other designations
CD–41°359, GC 1693, HIP 6511, PPM 305828, SAO 215484
Database references
SIMBADdata
Exoplanet Archivedata
Extrasolar Planets
Encyclopaedia		data

HD 8535 is an 8th magnitude G-type main sequence star located approximately 171 light years away in the constellation Phoenix. It is larger, hotter, brighter, and has a higher metallicity than the Sun. In 2009, a gas giant was found in orbit around the star.[3]

The HD 8535 planetary system[3]
Companion
(in order from star)		 Mass Semimajor axis
(AU)		 Orbital period
(days)		 Eccentricity Inclination Radius
b ≥ 0.68+0.07
−0.04 MJ		 2.45+0.04
−0.06		 1313±28 0.15+0.09
−0.05		 — —

See also

References

  1. 1 2 3 4 5 van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics. 474 (2): 653–664. arXiv:0708.1752. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357. Vizier catalog entry
  2. 1 2 3 4 5 6 Bonfanti, A.; et al. (2015). "Revising the ages of planet-hosting stars". Astronomy and Astrophysics. 575. A18. arXiv:1411.4302. Bibcode:2015A&A...575A..18B. doi:10.1051/0004-6361/201424951.
  3. 1 2 Naef, D.; et al. (2010). "The HARPS search for southern extrasolar planets XXIII. 8 planetary companions to low-activity solar-type stars". Astronomy and Astrophysics. 523. A15. arXiv:1008.4600. Bibcode:2010A&A...523A..15N. doi:10.1051/0004-6361/200913616.

Coordinates: 01h 23m 37.2361s, −41° 16′ 11.284″


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