HD 30562

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HD 30562
Observation data
Epoch J2000.0      Equinox J2000.0
Constellation Eridanus
Right ascension 04h 48m 36.38s[1]
Declination –05° 40′ 26.6″[1]
Apparent magnitude (V) 5.77
Characteristics
Spectral type F8V
Apparent magnitude (U) 6.60
Apparent magnitude (B) 6.40
Apparent magnitude (J) 4.984
Apparent magnitude (H) 4.574
Apparent magnitude (K) 4.310
U−B color index 0.20
B−V color index 0.63
Astrometry
Radial velocity (Rv) 78.6 km/s
Proper motion (μ) RA: 311.04 ± 0.33[1] mas/yr
Dec.: –249.44 ± 0.27[1] mas/yr
Parallax (π) 37.85 ± 0.35[1] mas
Distance 86.2 ± 0.8 ly
(26.4 ± 0.2 pc)
Absolute magnitude (MV) 3.65
Details
Mass 1.219 ± 0.04 M
Radius 1.637 ± 0.06 R
Luminosity 2.837 L
Surface gravity (log g) 4.152 cgs
Temperature 5859 ± 6.8 [2] K
Metallicity [Fe/H] 0.243 ± 0.04 dex
Age Gyr
Other designations
BD–05°1044, GCRV 2828, Gliese 177.1, HIP 22336, HR 1536, NLTT 13980, PPM 187358, SAO 131504
Database references
SIMBAD data
Exoplanet Archive data
ARICNS data
Extrasolar Planets
Encyclopaedia
data

HD 30562 is a 6th magnitude F-type main sequence star located approximately 86 light years[1] away in the constellation of Eridanus. In August 2009, it was found that this star has a Jupiter-like planet that orbits in a very eccentric path.[3][4]

The HD 30562 planetary system[3][4]
Companion
(in order from star)
Mass Semimajor axis
(AU)
Orbital period
(days)
Eccentricity Inclination Radius
b ≥1.373 ± 0.047 MJ 2.315 ± 0.004 1159.2 ± 2.8 0.778 ± 0.013

See also[edit]

References[edit]

  1. ^ a b c d e f 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. ^ Kovtyukh, V. V.; et al. (2003). "High precision effective temperatures for 181 F-K dwarfs from line-depth ratios". Astronomy and Astrophysics 411 (3): 559–564. arXiv:astro-ph/0308429. Bibcode:2003A&A...411..559K. doi:10.1051/0004-6361:20031378. 
  3. ^ a b Fischer, Debra et al. (2009). "Five planets and an independent confirmation of HD 196885 Ab from Lick Observatory". The Astrophysical Journal 703 (2): 1545–1556. arXiv:0908.1596. Bibcode:2009ApJ...703.1545F. doi:10.1088/0004-637X/703/2/1545. 
  4. ^ a b Marmier, M. et al. (2013). "The CORALIE survey for southern extrasolar planets XVII. New and updated long period and massive planets". Astronomy and Astrophysics 551. A90. arXiv:1211.6444. Bibcode:2013A&A...551A..90M. doi:10.1051/0004-6361/201219639. 

Coordinates: Sky map 04h 48m 36.3857s, −05° 40′ 26.561″