Ekzosayyora

Vikipediya, ochiq ensiklopediya
HR8799 yulduzi atrofida aylanuvchi uchta sayyora, Hale Telescope surati. Markaziy yulduz yorugʻligi koronograf yordamida olib tashlangan.

Ekzosayyora yoki ekzoplaneta deb Quyosh tizimidan tashqarida joylashgan har qanday sayyoraga aytiladi. Hozirda 840 dan oshiq ekzosayyora maʼlum.[1] Somon Yoʻli galaktikasida milliardlab sayyora mavjudligi taxmin etiladi.[2][3][4][3][4] Bizga eng yaqin ekzosayyora Alfa Sentavr yulduz tizimida joylashgan.

Manbalar[tahrir]

  1. Interactive Extra-solar Planets Catalog. The Extrasolar Planets Encyclopedia (10 September 2011). 2012-07-13.
  2. The HARPS search for southern extra-solar planets XXXIV. Occurrence, mass distribution and orbital properties of super-Earths and Neptune-mass planets, M. Mayor, M. Marmier, C. Lovis, S. Udry, D. Ségransan, F. Pepe, W. Benz, J.-L. Bertaux, F. Bouchy, X. Dumusque, G. Lo Curto, C. Mordasini, D. Queloz, N. C. Santos. September 2011
  3. 3,0 3,1 Wall, Mike (11 January 2012). 160 Billion Alien Planets May Exist in Our Milky WayGalaxy. Space.com. 2012-01-11.
  4. 4,0 4,1 Cassan, A; Kubas, D.; Beaulieu, J.-P.; Dominik, M.; Horne, K.; Greenhill, J.; Wambsganss, J.; Menzies, J. et al. (11 January 2012). "One or more bound planets per Milky Way star from microlensing observations". Nature 481 (7380): 167–169. doi:10.1038/nature10684. PMID 22237108. http://www.nature.com/nature/journal/v481/n7380/full/nature10684.html. Qaraldi: 2012-01-11.