Iota Mensae is a single star about 880 light years away in the faint constellation Mensa. It has a very slightly variable apparent magnitude of 6.0, making it visible with the naked eye under good skies. Iota Mensae has a spectral type of B8III, indicating that it has exhausted hydrogen at its core and expanded away from the main sequence. It is about 3.6 times the mass (M☉), 301 times as luminous, and has swollen to 9.5 times the radius of the Sun (R☉). It is calculated to be 314 million years old.
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| - Iota Mensae (en)
- Iota Mensae (pt)
- HD38602 (uk)
- Jota Mensae (sv)
- 山案座ι (zh)
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| - Iota Mensae (28 Mensae) é uma estrela na direção da constelação de Mensa. Possui uma ascensão reta de 05h 35m 36.13s e uma declinação de −78° 49′ 15.2″. Sua magnitude aparente é igual a 6.04. Considerando sua distância de 795 anos-luz em relação à Terra, sua magnitude absoluta é igual a −0.90. Pertence à classe espectral B8III. É uma estrela variável elipsoidal em rotação. (pt)
- Jota Mensae är en misstänkt pulserande ellipsoidisk variabel (ELL:) i stjärnbilden Taffelberget. Stjärnan har en visuell magnitud som varierar 6-6,05 med en period av 5,288 dygn. (sv)
- HD38602 — хімічно пекулярна зоря спектрального класу B9, що має видиму зоряну величину в смузі V приблизно 6,0.Вона розташована на відстані близько 795,5 світлових років від Сонця. (uk)
- 山案座ι,又名CP-78 195,HD 38602、SAO 256214、HR 1991,是山案座的一颗恒星,视星等为6.05,位于銀經290.68,銀緯-30.22,其B1900.0坐标为赤經5h 41m 43.6s,赤緯-78° -30.22′ 23″。 (zh)
- Iota Mensae is a single star about 880 light years away in the faint constellation Mensa. It has a very slightly variable apparent magnitude of 6.0, making it visible with the naked eye under good skies. Iota Mensae has a spectral type of B8III, indicating that it has exhausted hydrogen at its core and expanded away from the main sequence. It is about 3.6 times the mass (M☉), 301 times as luminous, and has swollen to 9.5 times the radius of the Sun (R☉). It is calculated to be 314 million years old. (en)
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| - Iota Mensae is a single star about 880 light years away in the faint constellation Mensa. It has a very slightly variable apparent magnitude of 6.0, making it visible with the naked eye under good skies. Iota Mensae has a spectral type of B8III, indicating that it has exhausted hydrogen at its core and expanded away from the main sequence. It is about 3.6 times the mass (M☉), 301 times as luminous, and has swollen to 9.5 times the radius of the Sun (R☉). It is calculated to be 314 million years old. It has been catalogued as a chemically peculiar star with abnormally strong lines of silicon in its spectrum but this classification is now considered doubtful. Its brightness varies by a few hundredths of a magnitude. Its period was initially measured at 2.6 days, but this is now considered to be a period of 5.3 days with primary and secondary minima of a similar depth. The variability is thought to be due to the rotation of the star. (en)
- Iota Mensae (28 Mensae) é uma estrela na direção da constelação de Mensa. Possui uma ascensão reta de 05h 35m 36.13s e uma declinação de −78° 49′ 15.2″. Sua magnitude aparente é igual a 6.04. Considerando sua distância de 795 anos-luz em relação à Terra, sua magnitude absoluta é igual a −0.90. Pertence à classe espectral B8III. É uma estrela variável elipsoidal em rotação. (pt)
- Jota Mensae är en misstänkt pulserande ellipsoidisk variabel (ELL:) i stjärnbilden Taffelberget. Stjärnan har en visuell magnitud som varierar 6-6,05 med en period av 5,288 dygn. (sv)
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