44 Boötis
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Produktnummer:
9786138108610
Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. 44 Boötis or i Boötis is a triple star system in the constellation Boötes. It is approximately 41.6 light years from Earth. The primary component, 44 Boötis A, is a yellow-white F-type main sequence dwarf with a mean apparent magnitude of +4.83. The companion component, 44 Boötis B, is a W Ursae Majoris variable spectroscopic binary. The brightness of the binary varies from magnitude +5.8 to +6.40 with a period of 6.43 hours. The components of the eclipsing binary are separated by 0.008 Astronomical Units, roughly 3 times the distance of the Moon from Earth.
EAN: | 9786138108610 |
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Sprache: | Englisch |
Seitenzahl: | 96 |
Produktart: | kartoniert, broschiert |
Herausgeber: | Kjeld, Pollux Évariste |
Verlag: | Alphascript Publishing Chrono Press |
Untertitel: | Constellation, Star system, Boötes, Light-year, Stellar classification, Main sequence, Apparent magnitude |
Schlagworte: | vierundvierzig forty-four |