• Thumbnail for Solar analog
    Solar-type stars, solar analogs (also analogues), and solar twins are stars that are particularly similar to the Sun. The stellar classification is a...
    38 KB (3,392 words) - 21:28, 30 March 2025
  • Thumbnail for Earth analog
    such criteria as planet size, surface gravity, star size and type (i.e. Solar analog), orbital distance and stability, axial tilt and rotation, similar geography...
    39 KB (3,896 words) - 19:26, 10 December 2024
  • Thumbnail for Habitable zone
    observable using current technology. A solar analog (or "solar twin") is a star that resembles the Sun. No solar twin with an exact match as that of the...
    139 KB (13,879 words) - 19:12, 24 April 2025
  • Thumbnail for Carbon planet
    the Solar System's terrestrial planets closer to being "oxygen planets" with C/O molar ratio of 0.55. In 2020, survey of the 249 nearby solar analog stars...
    14 KB (1,509 words) - 22:05, 16 April 2025
  • (2016). "Chromospheric activity and evolutionary age of the Sun and four solar twins". Astronomy & Astrophysics. 591: A89. arXiv:1607.01279. Bibcode:2016A&A...
    22 KB (1,826 words) - 15:06, 17 April 2025
  • Thumbnail for Habitability of yellow dwarf systems
    a yellow dwarf, of type G2V, these types of stars are also known as solar analogs. They rank third among the most common main sequence stars, after red...
    35 KB (3,491 words) - 23:19, 18 April 2025
  • Thumbnail for Zeta Reticuli
    Zeta Reticuli (category Solar analogs)
    distance of about 39.3 light-years (12 parsecs) from Earth. Both stars are solar analogs that have characteristics similar to those of the Sun. They belong to...
    24 KB (2,135 words) - 18:46, 27 April 2025
  • Thumbnail for Tau Ceti
    Tau Ceti (category Solar-type stars)
    events than present day Earth. Despite this hurdle to habitability, its solar analog (Sun-like) characteristics have led to widespread interest in the star...
    64 KB (7,151 words) - 19:40, 15 May 2025
  • Kepler-84 (category Solar analogs)
    Kepler-84 is a Sun-like star 3,339 light-years from the Sun. It is a G-type star. The stellar radius measurement has a large uncertainty of 48% as in 2017...
    8 KB (727 words) - 14:44, 16 May 2025
  • Thumbnail for HD 209458 b
    Jupiter, that orbits the solar analog HD 209458 in the constellation Pegasus, some 157 light-years (48 parsecs) from the Solar System. The radius of the...
    45 KB (4,499 words) - 20:36, 14 March 2025
  • Thumbnail for Outline of the Solar System
    symbols Planetary mnemonic HIP 11915 (a solar analog whose planetary system contains a Jupiter analog) Solar System at Wikipedia's sister projects Definitions...
    12 KB (1,050 words) - 20:19, 24 October 2024
  • Thumbnail for K-type main-sequence star
    planets orbiting inside the habitable zones around K-type dwarf stars. Solar analog G-type main-sequence star Star count, survey of stars E. Mamajek (2022-04-16)...
    13 KB (1,425 words) - 20:20, 10 March 2025
  • WASP-56 (category Solar analogs)
    WASP-56 is a sun-like star of spectral type G6 in the constellation of Coma Berenices. It has an apparent magnitude of 11.48. Observations at the Calar...
    6 KB (417 words) - 00:50, 5 November 2023
  • Thumbnail for Analog horror
    Analog horror is a subgenre of horror fiction and an offshoot of the found footage film genre, said to have its origins in online horror of the late 2000s...
    48 KB (4,572 words) - 15:13, 16 May 2025
  • Thumbnail for List of potentially habitable exoplanets
    of planets Ocean world Planetary habitability Rare Earth hypothesis Solar analog Space colonization Super-Earth Superhabitable planet Terrestrial planet...
    69 KB (3,850 words) - 05:52, 30 April 2025
  • HD 147513 (category Solar analogs)
    (2004). "The CORALIE survey for southern extra-solar planets XII. Orbital solutions for 16 extra-solar planets discovered with CORALIE". Astronomy and...
    12 KB (924 words) - 20:01, 4 April 2025
  • Thumbnail for Orbital resonance
    R.; Ivanyuk, O.; Murgas, F. (2013). "Two Super-Earths Orbiting the Solar Analog HD 41248 on the Edge of a 7:5 Mean Motion Resonance". The Astrophysical...
    98 KB (10,356 words) - 06:43, 21 May 2025
  • 20 Leonis Minoris (category Solar analogs)
    Hempelmann, A.; et al. (February 2016), "Measuring rotation periods of solar-like stars using TIGRE. A study of periodic CaII H+K S-index variability"...
    11 KB (817 words) - 08:23, 17 February 2025
  • Thumbnail for Taurus molecular cloud
    Lynne A. (November 2019). "Four Newborn Planets Transiting the Young Solar Analog V1298 Tau". Astrophysical Journal Letters. 885 (1): L12. arXiv:1910.04563...
    10 KB (901 words) - 16:44, 21 May 2025
  • Thumbnail for Space colonization
    colonization Planetary habitability Solar analog Space archaeology Politics of outer space Spome Stanford torus Timeline of Solar System exploration Underground...
    179 KB (19,020 words) - 22:01, 21 May 2025
  • Thumbnail for G-type main-sequence star
    Cervantes and Tau Ceti. G-dwarf problem Hertzsprung–Russell diagram Solar analog Star count, survey of stars Yellow hypergiant "Why Does The Sun Shine...
    12 KB (1,170 words) - 14:37, 20 March 2025
  • Thumbnail for HD 10307
    HD 10307 (category Solar analogs)
    mass. It has a low level of activity and is a candidate Maunder minimum analog. HR 483 B, the smaller component, appears to be a red dwarf, with as little...
    11 KB (831 words) - 23:43, 18 March 2025
  • HD 71334 (category Solar analogs)
    years (39 parsecs) from the Sun. HD 71334 is a G-type star and an older solar analog. It is older than the sun at 8.1 billion years, compared to the sun at...
    5 KB (364 words) - 17:40, 27 March 2025
  • 61 Ursae Majoris (category Solar analogs)
    van Belle, G.; Harris, H. C. (eds.). Short-term Activity in Young Solar Analogs. 18th Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun...
    16 KB (1,302 words) - 06:54, 18 August 2024
  • Thumbnail for Serpens
    only 12 parsecs away. It has an exoplanet orbiting around it. Another solar analog in Serpens is the primary of Psi Serpentis, a binary star located slightly...
    119 KB (11,800 words) - 06:08, 21 April 2025
  • Thumbnail for HD 187123
    HD 187123 (category Solar analogs)
    star are sufficiently similar to the Sun that it has been considered a solar analog, although the metallicity is higher. It is estimated to be five or six...
    11 KB (794 words) - 19:29, 11 April 2025
  • Thumbnail for HD 107146
    HD 107146 (category Solar analogs)
    the stellar classification G2V, making this a solar analog. The mass of this star is about 109% of the solar mass (M☉) and it has about 99% the radius of...
    13 KB (1,018 words) - 02:20, 19 May 2025
  • Thumbnail for 1RXS J160929.1−210524
    and Spectroscopy of a Planetary-Mass Candidate Companion to a Young Solar Analog". The Astrophysical Journal. 689 (2): L153. arXiv:0809.1424. Bibcode:2008ApJ...
    13 KB (1,319 words) - 13:43, 9 October 2024
  • Thumbnail for 47 Ursae Majoris
    +4.29 implies a visual luminosity around 60% greater than the Sun. A solar analog, with a spectral type of G1V, it has a similar mass to that of the Sun...
    22 KB (2,222 words) - 20:05, 16 April 2025
  • Thumbnail for 58 Eridani
    58 Eridani (category Solar analogs)
    Henry; S.M. Henry (2000). "Spectroscopy and Photometry of Nearby Young Solar Analogs". Astronomical Journal. 120 (2): 1006–1013. Bibcode:2000AJ....120.1006G...
    10 KB (730 words) - 11:19, 22 May 2023