Deep Sky Objects

1   Main Sequence Star
2   The Spectral Type
3   1100 Solar Masses
4   22 Days to Complete the Rotation
5   Alpha Centauri System
6   Orbital Radius
7   One of the Three Navigational Stars
8   The Foot of the Centaur
9   Third Brightest Point of Light
10   Blue Supergiant
11   Deep Sky Objects
12   The Observed Minimum Separation
13   Circumpolar
14   Nearest Star System to the Sun
15   A Nuclear Propelled Spacecraft
16   Interstellar Exploration
17   2069 Alpha Centauri Mission