No, Arcturus is a red giant star, not a nebula.
Arcturus, a red giant star, is expected to exhaust its nuclear fuel in the next few million years and eventually shed its outer layers to form a planetary nebula. It will then collapse into a white dwarf, where it will slowly cool over billions of years.
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Arcturus
Arcturus is in class A.
Arcturus is the Zenith Star of the Hawaiian Islands
A Voyage to Arcturus was created in 1920.
Vega appears brighter than Arcturus in the night sky because it is closer to Earth, being only about 25 light-years away compared to Arcturus which is around 37 light-years away. Additionally, Vega is a hotter and more luminous star compared to Arcturus, contributing to its perceived brightness.
A Voyage to Arcturus has 303 pages.
The Arcturus Star is located in the constellation Bootes.
Arcturus has an absolute magnitude of -0.29 and an apparent magnitude of -0.04
Arcturus Z. Conrad was born in 1855.
Arcturus Z. Conrad died in 1937.