This is a list of names in which the usage is Astronomy; and the starting sequence is a or o or u.
Adhara f AstronomyDerived from Arabic
عذارى (ʿadhārā) meaning
"maidens". This is the name of the second brightest star (after
Sirius) in the constellation Canis Major.
Aludra f AstronomyDerived from Arabic
العذراء (al-ʿadhrāʾ) meaning
"the maiden". This is the name of a star in the constellation Canis Major.
Antares m AstronomyFrom Greek
Ἀντάρης (Antares), traditionally said to mean
"opposing Ares". This is the name of the brightest star in the constellation Scorpius.
Arcturus m AstronomyFrom Ancient Greek
Ἀρκτοῦρος (Arktouros), the name of the fourth brightest star in the sky, part of the constellation Boötes. It means
"guardian of the bear", derived from
ἄρκτος (arktos) meaning "bear" and
οὖρος (ouros) meaning "guardian", referring to the star's position close to the constellations Ursa Minor and Ursa Major.
Aries m AstronomyMeans
"ram" in Latin. This is the name of a constellation and the first sign of the zodiac. Some Roman legends state that the ram in the constellation was the one who supplied the Golden Fleece sought by
Jason.
Arista f AstronomyMeans
"ear of grain" in Latin. This is the name of a star, also known as Spica, in the constellation Virgo.
Ophiuchus m AstronomyLatinized form of Greek
Ὀφιοῦχος (Ophiouchos) meaning
"serpent bearer". This is the name of an equatorial constellation that depicts the god
Asklepios holding a snake.