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
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
Habitable zone (redirect from Solar System 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
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...
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51 Pegasi (redirect from 51 Pegasi Solar System)
(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
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
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
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
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
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
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
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
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
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...
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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
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
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
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
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...
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Space colonization (redirect from Colonization of the outer Solar System)
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
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
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
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
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
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
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...
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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
47 Ursae Majoris (redirect from 47 Ursa Majoris Solar System)
+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
(1 April 2021). "Discovery of a directly imaged planet to the young solar analog YSES 2". Astronomy and Astrophysics. 648: A73. arXiv:2104.08285. Bibcode:2021A&A...
70 KB (4,222 words) - 23:42, 20 May 2025