This is a list of names in which the gender is masculine; and the usage is Astronomy.
BETELGEUSE m Astronomy
The name of the star that marks the right shoulder of the constellation Orion. It is derived from Arabic يد الجوزا (yad al-Jawza)
meaning "the hand of Jawza". جوزا (Jawza)
meaning "central one" was the old Arabic name for the constellation Orion (also for Gemini).
DENEB m Astronomy
Derived from Arabic ذنب (dhanab)
meaning "tail". This is the name of a star in the constellation Cygnus.
OPHIUCHUS m Astronomy
Latinized form of Greek Οφιουχος (Ophiouchos)
meaning "serpent bearer". This is the name of an equatorial constellation that depicts the god Asklepios holding a snake.
RIGEL m Astronomy
Derived from Arabic الرجل (al-Rijl)
meaning "foot". This is the name of the star that forms the left foot of the constellation Orion.
SIRIUS m Astronomy
The name of a bright star in the constellation Canis Major, derived via Latin from Greek σειριος (seirios)