Iota Ursae Majoris

Also known as Talitha, 9 Ursae Majoris, HD 76644, The First Upper Step

étoile multiple de la constellation de la Grande Ourse

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spectral class: A7V(n)
catalog code: UBV M 14950
apparent magnitude: 2.66
stellar rotational velocity: 145
right ascension: 134.801890072
declination: 48.041826145
effective temperature: 7600
parallax: 68.92
radial velocity: 13.1
surface gravity: 3000
luminosity: 9.87
absolute magnitude

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Iota Ursae Majoris (ι UMa / ι Ursae Majoris) est un système d'étoiles de la constellation de la Grande Ourse. Elle est à environ 47,7 années-lumière de la Terre.

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Iota Ursae Majoris

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