regulus Definition

genus regulus, procyon, canis major, constellation, canis minor, asterism, scorpius, capricornus, betelgeuse, celestial equator, cetus, coma berenices, fomalhaut, cepheus, ophiuchus, arcturus, denebola, corona borealis, pleiades, uranus, rigel, serpens, ursa minor, deneb, aldebaran, corona australis, callisto, eclipsing binary, cassiopeia, delphinus, ecliptic, omega centauri, spiral galaxy, pulsar, cygnus, mizar, pollux, puppis, hyades, triangulum, andromeda galaxy, neogenesis, epsilon aurigae, camelopardalis, planetary nebula, metabasis, eridanus, sextile, calando, celestial sphere, nebulosity, zodiacal light, protostar, corot, perigee, cepheid variable, supernovae, tethys, earthshine, nebula, algol, chromos, bootes, proxima centauri, leo minor, milky way galaxy, aurigae, small magellanic cloud, umbra, tripos, planets, rahu, neutron star, monoceros, prograde, mimas, trifid, photosphere, midheaven, dog star, supergiant, etag, moonlet, quasar, cygni, acrux, perihelion, iapetus, octillion, corixa, occultation, tarantula nebula, aveo, aphelion, galaxies, mintaka, large magellanic cloud, achernar, enceladus, mesoblast,