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Polaris is listed as F7 in the Sky Catalogue 2000.0.
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∙ 10y ago
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What is Vega spectral class?
The spectral class is A0Va.
Is Polaris A a Red Giant?
No. Polaris is a multiple star system. In the late 18th century it was resolved into two components, Polaris A and Polaris B. Later, Polaris A was resolved further into Polaris Aa and Polaris Ab. Neither Polaris Aa nor Polaris Ab are red giants. Aa is a supergiant and Ab is a dwarf; both of them are spectral class F ("yellow-white").
Is a red giant a polaris?
No. Polaris is a multiple star system. In the late 18th century it was resolved into two components, Polaris A and Polaris B. Later, Polaris A was resolved further into Polaris Aa and Polaris Ab. Neither Polaris Aa nor Polaris Ab are red giants. Aa is a supergiant and Ab is a dwarf; both of them are spectral class F ("yellow-white").
What is the spectral class of Antares?
Antares has a spectral class of M1LB.
What spectral class is the sun?
Our Sun has a spectral class of G2V.
What is the least luminous spectral class?
Spectral class Y, which is typical of "brown dwarf" stars.
What is spectral class?
Spectral class is classification of stars by their external features..Like light,temperature etc..
What is the spectral class for sirius?
Sirius is a double star. The brighter component ... the one you actually notice in the night sky ... is spectral class A1V. The faint 'secondary' component is spectral class DA2.
What is the spectral class of Sirius?
M2 variable.
Of the spectral classes the highest temperature class is designated as what?
Class O
What is the spectral class of arcturus?
K (orange )
What nearby star is in the same spectral class as the sun?
Alpha Centauri A - It is 4.365 light years away and has a spectral class of G2V the same as our Sun
