DiphdaThe orange-red Beta Ceti, also known as Deneb Kaitos, shines very bright in X-rays. It already finished its red giant stadium, when it fusioned in its outer areas hydrogen to helium. Now the star has shrinked again, fusioning helium to carbon in its core.Constellation: Cetus Age: 1 billion years Distance: 95.8 light-years Spectral class: K1 Visual magnitude: 2.04 Luminosity: 115 * Sun Mass: 3 * Sun Diameter: 23.4 * Sun Radial velocity: 13.3 km/sec Back: List of Special Stars |
Diphda in X-rays. Photo: Nasa |
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