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NGC 869

NGC 869
Рассеянное скопление типа I3r
Звёздные скопления NGC869 (справа) и NGC884 (известны также как h и χ Персея)
Звёздные скопления NGC869 (справа) и NGC884 (известны также как h и χ Персея)
История исследования
Открыватель Гиппарх
Дата открытия не позднее 130 до н. э.
Наблюдательные данные
(Эпоха J2000.0)
Прямое восхождение 02ч 19м 0,00с
Склонение +57° 07′ 42″
Расстояние 2079 пк[2]
Видимая звёздная величина (V) 5,3
Видимые размеры 18,0'
Лучевая скорость (Rv) −38,9 ± 1,9 км/с[3]
Собственное движение
 • прямое восхождение −0,6943 ± 0,0038 mas/год[1] и −0,694 ± 0,003 mas/год[1]
 • склонение −1,0831 ± 0,0041 mas/год[1] и −1,083 ± 0,004 mas/год[1]
Созвездие Персей
Часть от Двойное скопление в Персее и Млечный Путь
Информация в базах данных
SIMBAD NGC 869
Коды в каталогах
NGC 869, OCL 350
Логотип Викиданных Информация в Викиданных ?
Логотип Викисклада Медиафайлы на Викискладе

NGC 869 (другие обозначения — h Персея, OCL 350) — рассеянное звёздное скопление в созвездии Персей.

Этот объект входит в число перечисленных в оригинальной редакции Нового общего каталога.

Одно из самых известных звёздных скоплений. Составляет вместе с χ Персея (NGC 884) видимую невооружённым глазом пару рассеянных звёздных скоплений, известную ещё Гиппарху. Находится на расстоянии около 7000 св. лет от Земли[4].

NGC 869 в литературе

В скоплениях h и χ Персея происходит действие романа Сергея Снегова «Люди как боги».

Примечания

  1. ↑ 1 2 3 4 Babusiaux C., Leeuwen F. v., Barstow M. A., Jordi C., Vallenari A., Bossini D., Bressan A., Cantat-Gaudin T., Leeuwen M. v., Brown A. G. A. et al. Gaia Data Release 2. Observational Hertzsprung-Russell diagrams (англ.) // Astronomy and Astrophysics / T. Forveille — EDP Sciences, 2018. — Vol. 616. — 29 p. — ISSN 0004-6361; 0365-0138; 1432-0746; 1286-4846 — doi:10.1051/0004-6361/201832843 — arXiv:1804.09378
  2. ↑ Kharchenko N. V., Piskunov A. E., Röser S., Schilbach E., R.-D. Scholz Astrophysical parameters of Galactic open clusters (англ.) // Astronomy and Astrophysics / T. Forveille — EDP Sciences, 2005. — Vol. 438, Iss. 3. — P. 1163–1173. — ISSN 0004-6361; 0365-0138; 1432-0746; 1286-4846 — doi:10.1051/0004-6361:20042523 — arXiv:astro-ph/0501674
  3. ↑ Conrad C., R.-D. Scholz, Kharchenko N. V., Piskunov A. E., Röser S., Schilbach E., de Jong R. S., Schnurr O., Grebel E. K., Zwitter T. et al. A RAVE investigation on Galactic open clusters (англ.) // Astronomy and Astrophysics / T. Forveille — EDP Sciences, 2017. — Vol. 600. — P. 106–106. — ISSN 0004-6361; 0365-0138; 1432-0746; 1286-4846 — doi:10.1051/0004-6361/201630012
  4. ↑ Астронет > NGC 869 & NGC 884: двойное звездное скопление. Дата обращения: 5 января 2009. Архивировано 9 марта 2009 года.

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