HD15233

HD15233
Дані дослідження
Епоха J2000,0
Сузір'я Годинник
Пряме піднесення 2г 24х 53,94с
Схилення -60° 18′ 43,1″
Видима величина (V) 5,36[1]
Характеристики
Спектральний клас F2
показник кольору U−B 0,00
яскравість B 5,828±0,002[2]
показник кольору B−V 0,395±0,003[2]
яскравість V 5,410±0,002[2]
Тип змінності
Дані фотометрії Стрьомґрена
колір b−y 0,24
індекс m1 0,18
індекс c1 0,69
індекс Hβ 2,71[1]
Дані фотометрії Гіппаркос
Максимальна яскравість 5,440[2]
Мінімальна яскравість 5,460[2]
Астрометрія
Променева швидкість (Rv) 6 км/сек
Власний рух (μ) за пр. піднес.: -71,08± 0,48[2] мас/рік

за схиленням: -131,04± 0,52[2] мас/рік

Паралакс (π) 20,40 ± 0,50[2] мас
Відстань 159,88 світлових років
49,02 парсек
Подробиці
Маса M☉
Інші позначення
λ Hor, HD 15233, HIP 11258, HR 714, BD -60 199
Посилання
SIMBADдані для HD15233

HD15233 — хімічно пекулярна зоря спектрального класу F2, що має видиму зоряну величину в смузі V приблизно 5,4.[1] Вона знаходиться у сузір'ї Годинник й розташована на відстані близько 159,9 світлових років від Сонця.[2]

Пекулярний хімічний вміст

Див. також

Джерела

  1. ↑ а б в Renson P., Manfroid J., General catalogue of Ap, HgMn and Am stars, 2009, A&A...498..961
  2. ↑ а б в г д е ж и к ESA, 1997, The Hipparcos Catalogue, ESA SP-1200


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