Sighting. To get the eye and two other objects, such as a telescope and a star, in a line, as to sight Jupiter with a telescope.

Sign. A mark, figure or letter which astronomers have agreed to use to represent certain stars, aspects of stars, parts of the zodiac, etc.

Solar. That which is of, or has to do with the Sun.

Spring stars. The stars which can be seen best during the spring months.

Star chart. A map of the positions of the stars.

Starcraft. Useful knowledge of the stars. Skill shown in making the stars serve useful purposes.

Star finder. A device of any kind which will enable an unskilled person to find the planets or constellations.

Star-lore. Learning concerning the mythology of the stars.

Summer stars. The stars which can best be seen during the summer months.

Supposition. [See Idea].