Английская Википедия:177 Irma
Материал из Онлайн справочника
Irma (minor planet designation: 177 Irma) is a fairly large and dark main belt asteroid. It was discovered by the French brothers Paul Henry and Prosper Henry on November 5, 1877. Paul was credited for this discovery. The meaning of the name Irma is unknown.[1]
Photometric observations of this asteroid at the Organ Mesa Observatory in Las Cruces, New Mexico in 2011 gave a light curve with a period of 13.856 ± 0.001 hours and a brightness variation of 0.30 ± 0.03 in magnitude.[2]
References
External links
Шаблон:Use dmy dates Шаблон:Minor planets navigator Шаблон:Small Solar System bodies
Категории:
- Английская Википедия
- Background asteroids
- Discoveries by Paul Henry and Prosper Henry
- Named minor planets
- C-type asteroids (Tholen)
- Ch-type asteroids (SMASS)
- Astronomical objects discovered in 1877
- Страницы, где используется шаблон "Навигационная таблица/Телепорт"
- Страницы с телепортом
- Википедия
- Статья из Википедии
- Статья из Английской Википедии
- Страницы с ошибками в примечаниях