asterism, celestial equator, hyades, constellations, ecliptic, canis major, monoceros, betelgeuse, omega centauri, deneb, nebula, bootes, eridanus, capricornus, eclipsing binary, corona borealis, coma berenices, puppis, epsilon aurigae, andromeda galaxy, serpens, cassiopeia, proxima centauri, perseids, milky way galaxy, astronomers, triangulum, scorpius, ursa minor, spiral galaxy, arcturus, cepheus, canes venatici, algol, occultation, celestial sphere, big dipper, horsehead nebula, zodiacal light, planets, camelopardalis, earthshine, planetary nebula, perihelion, orbits, photosphere, aurigae, quasars, beta centauri, perigee, vernal equinox, pollux, solstices, extragalactic, small magellanic cloud, trifid, large magellanic cloud, aurora, canis minor, ophiuchus, galaxies, aphelion, equinox, moonrise, roman mythology, achernar, oort cloud, meteors, meteor shower, astronomy, equinoxes, uranian, celestial, aldebaran, little dipper, mimas, vulpecula, fornax, protostar, moons, corona australis, harlow shapley, fomalhaut, spring equinox, nebulosity, equator, corot, procyon, redshift, autumnal equinox, photometry, starlight, supernova, cosmos, hipparchus, epimetheus, annular eclipse, novae, prograde, telescopes, astrometry, sundog, dawn, mornings, pastels, stars, bay, bevy, galilee, glades, gleams, jewel, luminaries, moon, night, oval, parterre, reminiscent, skies, vale, azure, blossoms, zodiac, climacteric, dawning, ent, fourfold, happier, heliacal, hew, new, overtaking, same, saturnian, thb, thitd, tub, zodiacal, .., 10-14, 230th, 2nd

., asterope, hyades, orion, sterope

bunch, clump, cluster, nymph