Gacrux red giant star, animation

Videonummer 11944996
Gacrux red giant star. Animation of the location in the night sky and the properties of the M-type star Gacrux (Gamma Crucis), 89 light years from Earth in the constellation of Crux. Gacrux is a red giant star, 84 times the width of the Sun (over 116 million kilometres across) and 1.3 times the Sun's mass. Gacrux was a main sequence star that has evolved into the red giant stage of stellar evolution, a stage that can last tens to hundreds of millions of years. Gacrux is spectral type M3.5, with a luminosity class of III. It has a luminosity 1500 times that of the Sun, and has an atmospheric temperature of 3626 Kelvin. Its spectrum has strong titanium oxide lines and some calcium lines.
Lizenzart: Lizenzpflichtig
Credit: Science Photo Library / RHYS LEWIS, AHS, DECD, UNISA
Modell-Rechte: nicht erforderlich
Länge: 32 Sekunden
Seitenverhältnis: 16:9
Restrictions: -

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