plural of fixed star

(astronomy) a star that is fainter than 7th magnitude in apparent magnitude, and therefore in most cases is not visible to the naked eye.

plural of venous star

A red nodule under the skin formed by a dilated vein due to increase in intravenous pressure.

plural of pole star

plural of star system

plural of protoneutron star

(astronomy) A star which is cooling and contracting to become a neutron star.

(Australia) A type of pointed metal fence post, consisting of three stips of metal at equal angles to each other.

(astronomy) Describing a region of space in which new stars are being formed