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List of nearby Earth-type exoplanets

This list contains possible candidates for terrestrial exoplanets located no more than 50 light years from the solar system. The planets are sorted in order of increasing distance from the Sun to the corresponding parent star.

It is assumed that these planets have a composition similar to that of the terrestrial planets. Within the solar system, the planets of the earth group include Mercury , Venus , Earth and Mars .

At the moment, for most planets from this list it is not established whether they really belong to the terrestrial type. Sources in the first column confirm only the possibility of attribution to this type.

At the moment, the list includes 11 exoplanets.

NameImage (as presented by the artist)M ( M ⊕ )R ( R ⊕ )gSurface temperaturea{\ displaystyle a} a ( a.u. )εESIVitalityMain
a source
StarDistance from the Sun ( s.l. )
Alpha Centauri B b [1]
Artist’s impression of the planet around Alpha Centauri B.jpg
1.130.040Estimated surface temperature: 1200 ° C [2][3]Alpha Centauri B4.37
Ross 128 b
Artist's impression of the planet Ross 128 b.jpg
1.40 ± 0.210,0490,036Possible MesoplanetRoss 128eleven
Gliese 876 d [4]
Gliese 876 d Super-Earth.jpg
6.80,0210.21Estimated surface temperature: 157-377 ° C [5][6]Gliese 87615
Gliese 581 e
Planet Gliese 581 e.png
≥1.70,0290Due to too high temperature, it most likely does not have an atmosphere[7]Gliese 58120
Gliese 581 c [8]
Planetary System in Gliese 581 (artist's impression) .jpg
≥5.60,0720It is doubtful. Most likely located outside the habitable zone [9][ten]Gliese 58120
Gliese 667 Cc [11] [12]
Gliese 667.jpg
5.241.991.32302 K0.82Possible Mesoplanet[13]Gliese 667 C22
61 Virgin b [14]
Artist concept 61vir b.png
≥5.10,0500.12Too high temperature due to proximity to the star[15]61 Virgin28
HD 85512 b [16]
HD 85512 b (Artists's impression) .jpg
≥3.61.74 [13]1.33 [13]351 K [13]0.260.110.76 [13]Possible thermoplanet . [13] It was considered the most lively exoplanet [17] before the discovery of Gliese 667 Cc .[17]HD 8551236
55 Cancer e
Newneptune nasa big.jpg
8.60.0160.17Too high temperature due to proximity to the star[18]55 Cancer40
HD 40307 b [19]
A Trio of Super-Earths (artist's impression) .jpg
≥ 4.20,0470Too high temperature due to proximity to the star[20]HD 4030742
HD 40307 c [19]≥6.80,0810Too high temperature due to proximity to the star[20]HD 4030742
HD 40307 d [21]≥9.20.1340Too high temperature due to proximity to the star[22]HD 4030742

See also

  • Earth Planets
  • List of exoplanets in the habitable zone
  • List of potentially viable exoplanets
  • List of nearby stars

Notes

  1. ↑ Dumusque, X .; Pepe, F .; Lovis, C .; et al. An Earth mass planet orbiting Alpha Centauri B // English : journal. - 2012. - October.
  2. ↑ Palmer, Jason. Exoplanet around Alpha Centauri is nearest-ever (unopened) (October 17, 2012). Date of treatment October 17, 2012. Archived November 23, 2012.
  3. ↑ Planet Found in Nearest Star System to Earth (neopr.) . European Southern Observatory (October 16, 2012). Date of treatment October 17, 2012. Archived November 23, 2012.
  4. ↑ Fogg, MJ; Nelson, RP Oligarchic and giant impact growth of terrestrial planets in the presence of gas giant planet migration (Eng.) // Astronomy and Astrophysics : journal. - 2005. - Vol. 441 , no. 2 . - P. 791-806 . - DOI : 10.1051 / 0004-6361: 20053453 . - . - arXiv : astro-ph / 0507180 .
  5. ↑ Rivera, E. et al. (2005). "A ~ 7.5 M⊕ Planet Orbiting the Nearby Star, GJ 876." The Astrophysical Journal 634 (1): 625–640
  6. ↑ Eugenio J. Rivera, Gregory Laughlin, R. Paul Butler, Steven S. Vogt, Nader Haghighipour, Stefano Meschiari (2010). \ "The Lick-Carnegie Exoplanet Survey: A Uranus-mass Fourth Planet for GJ 876 in an Extrasolar Laplace Configuration \".
  7. ↑ Vogt, SS; et al. (2010). \ "The Lick-Carnegie Exoplanet Survey: A 3.1 M_Earth Planet in the Habitable Zone of the Nearby M3V Star Gliese 581
  8. ↑ Valencia; Sasselov, Dimitar D .; O'Connell, Richard J. et al. Radius and Structure Models of the First Super-Earth Planet // The Astrophysical Journal : journal. - IOP Publishing , 2006. - Vol. 656 , no. 1 . - P. 545-551 . - DOI : 10.1086 / 509800 . - . - arXiv : astro-ph / 0610122 .
  9. ↑ von Bloh et al. (2007). "The Habitability of Super-Earths in Gliese 581". Astronomy and Astrophysics 476 (3): 1365–1371.
  10. ↑ Vogt, SS; et al. (2010). \ "The Lick-Carnegie Exoplanet Survey: A 3.1 M_Earth Planet in the Habitable Zone of the Nearby M3V Star Gliese 581 \".
  11. ↑ X. Bonfils et al. The HARPS search for southern extra-solar planets XXXI. The M-dwarf sample // Astronomy & Astrophysics. - Vol. 549. - P. A109. - DOI : 10.1051 / 0004-6361 / 201014704 . - arXiv : 1111.5019 .
  12. ↑ A Potential Habitable Exoplanet in a Nearby Triple Star System
  13. ↑ 1 2 3 4 5 6 The Habitable Exoplanets Catalog . The values ​​are just the best estimates and are subject to change.
  14. ↑ Vogt, Steven (2009), "A Super-Earth and two Neptunes Orbiting the Nearby Sun-like star 61 Virginis", arΧiv : 0912.2599v1 [astro-ph.EP]  
  15. ↑ Vogt, Steven (2009). \ "A Super-Earth and two Neptunes Orbiting the Nearby Sun-like star 61 Virginis
  16. ↑ Kaltenegger, L; Udry, S; Pepe, F. A Habitable Planet around HD 85512? (unspecified) . - 2011. - . - arXiv : 1108.3561 .
  17. ↑ 1 2 Kaltenegger, L .; Udry, S .; Pepe, F. (2011). A Habitable Planet around HD 85512?
  18. ↑ Rebekah et al .; Fabrycky (2010-05-21). \ "Radial velocity planets de-aliased. A new, short period for Super-Earth 55 Cnc e \". The Astrophysical Journal 722: 937–953
  19. ↑ 1 2 M. Mayor, S. Udry, C. Lovis, F. Pepe, D. Queloz, W. Benz, J.-L. Bertaux, F. Bouchy, C. Mordasini, D. Segransan. The HARPS search for southern extra-solar planets. Xiii. A planetary system with 3 Super-Earths (4.2, 6.9, & 9.2 Earth masses ) // Astronomy and Astrophysics : journal. - 2009. - Vol. 493 , no. 2 . - P. 639-644 . - DOI : 10.1051 / 0004-6361: 200810451 . - . - arXiv : 0806.4587 .
  20. ↑ 1 2 M. Mayor, S. Udry, C. Lovis, F. Pepe, D. Queloz, W. Benz, J.-L. Bertaux, F. Bouchy, C. Mordasini, D. Segransan (2009). \ "The HARPS search for southern extra-solar planets. XIII. A planetary system with 3 Super-Earths (4.2, 6.9, & 9.2 Earth masses) \". Astronomy and Astrophysics 493 (2): 639–644
  21. ↑ Barnes, R., Jackson, B., Raymond, S., West, A., Greenberg, R. The HD 40307 Planetary System: Super-Earths or Mini-Neptunes? (Eng.) // The Astrophysical Journal : journal. - IOP Publishing 2009. - Vol. 695 , no. 2 . - P. 1006 . - DOI : 10.1088 / 0004-637X / 695/2/1006 . - . - arXiv : 0901.1698 .
  22. ↑ M. Mayor, S. Udry, C. Lovis, F. Pepe, D. Queloz, W. Benz, J.-L. Bertaux, F. Bouchy, C. Mordasini, D. Segransan (2009). \ "The HARPS search for southern extra-solar planets. XIII. A planetary system with 3 Super-Earths (4.2, 6.9, & 9.2 Earth masses) \". Astronomy and Astrophysics 493 (2): 639–644.
Source - https://ru.wikipedia.org/w/index.php?title=List of the closest_exoplanets of the earth_type&oldid = 100995429


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