Английская Википедия:39 Cancri

Материал из Онлайн справочника
Перейти к навигацииПерейти к поиску

Шаблон:Short description Шаблон:Starbox begin Шаблон:Starbox observe Шаблон:Starbox character Шаблон:Starbox astrometry Шаблон:Starbox detail Шаблон:Starbox catalog Шаблон:Starbox reference Шаблон:Starbox end

39 Cancri is a star in the constellation Cancer, located about 614 light years from the Sun in the Beehive Cluster (NGC 2632). It is a challenge to see with the naked eye, having an apparent visual magnitude of 6.39.[1] This object is moving further from the Earth with a heliocentric radial velocity of 34 km/s.[1]

This is an evolved giant star with a stellar classification of G8+ III-IIIb,[2] indicating it has consumed the hydrogen at its core. It is 460[1] million years old with 2.88[1] times the mass of the Sun and about 12[3] times the Sun's radius. The star is radiating 105[1] times the Sun's luminosity from its enlarged photosphere at an effective temperature of 4,954 K.[1]

References

Шаблон:Reflist

Шаблон:Stars of Cancer

  1. 1,0 1,1 1,2 1,3 1,4 1,5 Ошибка цитирования Неверный тег <ref>; для сносок Luck2015 не указан текст
  2. Ошибка цитирования Неверный тег <ref>; для сносок perkins1989 не указан текст
  3. Ошибка цитирования Неверный тег <ref>; для сносок Fracassini2001 не указан текст