• HD 69830 (285 G. Puppis) is a yellow dwarf star located 41.0 light-years (12.6 parsecs) away in the constellation of Puppis. In 2005, the Spitzer Space...
    15 KB (1,284 words) - 19:49, 31 December 2023
  • Thumbnail for HD 69830 d
    HD 69830 d is an exoplanet likely orbiting within the habitable zone of the star HD 69830, the outermost of three such planets discovered in the system...
    11 KB (993 words) - 02:52, 31 January 2024
  • Stars outside of the Solar System and their planets have been featured as settings in works of fiction since at least the 1854 novel Star ou Psi de Cassiopée...
    46 KB (3,178 words) - 12:41, 23 April 2024
  • Thumbnail for HD 69830 b
    HD 69830 b is a Neptune-mass or super-Earth-mass exoplanet orbiting the star HD 69830. It is at least 10 times more massive than Earth. It also orbits...
    5 KB (328 words) - 23:55, 27 November 2023
  • Thumbnail for HD 69830 c
    HD 69830 c is an exoplanet orbiting HD 69830. It is the second-closest planet in its system and has a minimum mass 12 times that of Earth. Based on theoretical...
    4 KB (247 words) - 23:55, 27 November 2023
  • Thumbnail for Solar System belts
    have no asteroid belts or one vast asteroid belt. The stars Fomalhaut, HD 69830 and Epsilon Eridani are examples of systems with one large asteroid belt...
    15 KB (1,309 words) - 18:35, 15 April 2024
  • Thumbnail for Solar analog
    - Bibliography - Image. HD 69830 at SIMBAD - Ids - Bibliography - Image. HD 10307 at SIMBAD - Ids - Bibliography - Image. HD 147513 at SIMBAD - Ids -...
    39 KB (3,437 words) - 20:26, 19 April 2024
  • Thumbnail for Habitable zone
    place. HD 69830 d, a gas giant with 17 times the mass of Earth, was found in 2006 orbiting within the circumstellar habitable zone of HD 69830, 41 light...
    134 KB (13,621 words) - 17:05, 13 April 2024
  • Thumbnail for Debris disk
    Wyatt, M. C. (2007). "On the Nature of the Dust in the Debris Disk around HD 69830". The Astrophysical Journal. 658 (1): 584–592. arXiv:astro-ph/0611452....
    27 KB (2,357 words) - 13:42, 31 December 2023
  • Thumbnail for Puppis
    orbiting the star HD 70642. This planetary system is much like Jupiter with a wide, circular orbit and a long-period. On May 17, 2006, HD 69830 (the nearest...
    7 KB (732 words) - 16:22, 4 April 2024
  • planet's orbital eccentricity is about the same as 109 Piscium b, HD 75898 b, and HD 69830 b at 0.102. The distance range from as close as 1.44 AU to as far...
    3 KB (257 words) - 03:07, 22 December 2023
  • Thumbnail for Super-Earth
    of 5.5 Earth masses, which was found by gravitational microlensing, and HD 69830 b with a mass of 10 Earth masses. The smallest super-Earth found as of...
    61 KB (7,048 words) - 06:57, 1 April 2024
  • Thumbnail for High Accuracy Radial Velocity Planet Searcher
    discoveries from HARPS HARPS spectrograph HARPS spectrograph detail Animation of HD 10180 with its seven planets Similar instruments: HARPS-N is a copy of this...
    19 KB (972 words) - 01:08, 8 April 2024
  • S2CID 2718408. Tanner, Angelle; et al. (February 2015), "Stellar Parameters for HD 69830, a Nearby Star with Three Neptune Mass Planets and an Asteroid Belt", The...
    28 KB (1,463 words) - 12:25, 19 April 2024
  • Thumbnail for Embryo space colonization
    Artist's impression from 2005 of the planet HD 69830 d. Embryo space colonization depends on the existence of a habitable terrestrial exoplanet....
    11 KB (1,343 words) - 22:53, 23 February 2024
  • Thumbnail for List of multiplanetary systems
    Jupiter mass dividing line. 54 Piscium (HD 3651) HD 168443 Gliese 229 A Epsilon Indi A HD 82943 Pi Mensae HD 38529 HD 245134 Lists of exoplanets Methods of...
    260 KB (8,682 words) - 22:41, 12 April 2024
  • Thumbnail for List of nearest bright stars
    −44° 24′ 18.7″ 40.8 ρ1 Cancri A G8V 5.96 5.47 08h 52m 35.85s +28° 19′ 50.9″ 40.9 HD 69830 (285 G. Puppis) K0V 5.95 5.45 08h 18m 23.62s −12° 37′ 55.8″ 41.0 Gliese...
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  • Thumbnail for Zeta Leporis
    years ago, peaking with an apparent magnitude of -2.05. Delta Trianguli HD 69830 Vega van Leeuwen, F. (November 2007). "Validation of the new Hipparcos...
    14 KB (1,171 words) - 16:53, 5 August 2023
  • Hipparcos and Tycho Catalogues". Retrieved 2006-12-26. Kostjuk, N. D. (2002). "HD-DM-GC-HR-HIP-Bayer-Flamsteed Cross Index". Retrieved 2006-12-26. Roman, N...
    42 KB (229 words) - 17:21, 24 December 2023
  • the star. In 2022, the inclination and true mass of HD 169830 c were measured via astrometry. HD 69830 List of extrasolar planets Vallenari, A.; et al. (Gaia...
    11 KB (774 words) - 04:14, 22 December 2023
  • Thumbnail for Discoveries of exoplanets
    dimness of the star, the planet is probably the coldest exoplanet known. HD 69830: Has a planetary system with three Neptune-mass planets. It is the first...
    83 KB (8,225 words) - 16:55, 3 February 2024
  • actually a lower limit. (See Minimum mass for more information) The companion to HD 131664 (discovered in 2008) has been shown to have a true mass much greater...
    54 KB (961 words) - 20:57, 22 January 2024
  • Thumbnail for Kepler-90h
    transits. The discovery, was announced on November 12, 2013. Kepler-47c HD 69830 d "TEPcat: Kepler-90h". www.astro.keele.ac.uk. 31 December 2013. Retrieved...
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  • 2013. These are close to a 1:4 resonance, so the system is similar to HD 69830. A third Neptune in the Venus zone was hypothesised from the data. These...
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  • most massive exoplanet candidate is HD 217786 b, which masses 12.98 MJ; the least massive confirmed planet is HD 10180 b, which masses 0.004 MJ or 3.1...
    36 KB (286 words) - 20:08, 22 December 2023
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    have hot dust at < 10 AU. These are Disrupted planet Eta Corvi HD 12039 HD 69830 HD 98800 HD 113766 List of stars that dim oddly Pi1 Ursae Majoris Brown...
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  • Geneva University. He co-discovered three Neptune-sized exoplanets – HD 69830 b, HD 69830 c, and HD 69830 d – around the star HD 69830. JPL · 211613...
    6 KB (419 words) - 06:28, 20 November 2023
  • The orbital periods of these two planets appear to be in 3:1 resonance. HD 69830 List of extrasolar planets Vallenari, A.; et al. (Gaia collaboration) (2023)...
    11 KB (742 words) - 18:44, 7 January 2024
  • Thumbnail for Omicron Puppis
    an asterism consisting of ο Puppis, δ Canis Majoris, η Canis Majoris, HD 63032, HD 65456, k Puppis, ε Canis Majoris, κ Canis Majoris and π Puppis. Consequently...
    12 KB (1,001 words) - 08:20, 13 August 2023
  • Thumbnail for Nu Puppis
    Nancy (1978), Michigan catalogue of two-dimensional spectral types for the HD stars, vol. 2, Ann Arbor: Dept. of Astronomy, University of Michigan, Bibcode:1978mcts...
    9 KB (699 words) - 05:51, 27 March 2022