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Deneb
Deneb
Deneb (dĕn´ĕb), brightest star in the constellation Cygnus; Bayer designation Alpha Cygni; 1992 position R.A. 20h41.… Dog Star , Sirius
Sirius (sĬr´ēəs), or Dog Star, brightest star in the sky. It is located in the constellation Canis Major (1992 position R.A. 6h44.8m, Dec. -16… Hertzsprung-russell Diagram , Hertzsprung-Russell Diagram
A Hertzsprung-Russell diagram, or HR diagram, is a graph of stellar temperatures (plotted on the horizontal axis) and lum… Star Anise , Star anise Procyon , Procyon (Alpha Canis Minoris) Brightest star in the constellation of Canis Minor and one of the stars nearest to the Sun. The star, known as Procyon… Stellar Magnitudes , Of principle importance to general astronomical observation is the observable brightness of the stars. Magnitude is the unit used in astronomy to des…
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