HD81889 Див. також | Джерела | Навігаційне менюперевіреназміни в шаблонах/файлахдані для HD81889виправивши або дописавши її

Хімічно пекулярні зоріЗорі Головної Послідовності спектрального класу A0HD81000-81999


схиленняммасрікHIPхімічно-пекулярна зоряспектрального класуA0 видиму зоряну величинусмузі Vсвітлових роківСонця








































































HD81889

Дані дослідження
Епоха J2000,0

Сузір’я


Пряме піднесення
9h 27m 22,92s

Схилення
-36° 52′ 48,5″

Видима величина (V)
7,81[1]
Характеристики

Спектральний клас

A0



U-B показник кольору
0,00

B яскравість
8,149±0,006[2]

B-V показник кольору
0,275±0,002[2]

V яскравість
7,837±0,007[2]











Тип змінної

Дані фотометрії Гіппаркос

Максимальна яскравість
7,850[2]

Мінімальна яскравість
7,900[2]



Астрометрія

Променева швидкість (Rv)
км/сек

Власний рух (μ)
за пр. піднес.: 18,12± 0,48[2]мас/рік

за схиленням: -16,29± 0,61[2]мас/рік



Паралакс (π)
7,13 ± 0,80[2]мас

Відстань
457,44 світлових років
140,25 парсек


Подробиці

Маса

M☉















Інші позначення

HD 81889,

HIP 46376,


CD-36 5682

Посилання
SIMBADдані для HD81889


HD81889 — хімічно-пекулярна зоря спектрального класу A0, що має видиму зоряну величину в смузі V приблизно 7,8.[1]
Вона розташована на відстані близько 457,4 світлових років від Сонця.[2]





Див. також |


  • Перелік HgMn-зір

  • Ртутно-манганова зоря

  • Перелік хімічно-пекулярних зір (8h-10h)

  • Хімічно пекулярна зоря

  • Перелік хімічно-пекулярних зір з пониженим вмістом гелію

  • Хімічно пекулярна зоря з пониженим вмістом гелію

  • Перелік Am-зір

  • Am-зоря


Джерела |




  1. ↑ аб Renson P., Manfroid J., General catalogue of Ap, HgMn and Am stars, 2009, A&A...498..961


  2. ↑ абвгдежик ESA, 1997, The Hipparcos Catalogue, ESA SP-1200







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