capricornus, puppis, coma berenices, eridanus, trifid, asterism, cassiopeia, camelopardalis, canis major, proxima centauri, corona borealis, celestial sphere, serpens, scorpius, eclipsing binary, monoceros, hydrae, hyades, canes venatici, orionis, horsehead nebula, triangulum, omega centauri, celestial equator, arcturus, denebola, ursa minor, lyrae, achernar, beta centauri, prograde, betelgeuse, nebula, large magellanic cloud, canis minor, milky way galaxy, syrtis major, cepheid variable, andromeda galaxy, circinus, corona australis, tarantula nebula, deneb, aurigae, small magellanic cloud, algol, pleiades, fomalhaut, alpha centauri, zodiacal light, little dipper, constellation, jovian, radial velocity, protostar, ophiuchus, ecliptic, scutum, mizar, epsilon aurigae, uranian, nebulosity, procyon, planetary nebula, aldebaran, hydrus, uranus, pollux, spiral galaxy, jupiter, luminosities, venusian, extragalactic, aphelion, photosphere, bootes, cygni, airglow, galactic equator, vulpecula, synchronous orbit, epimetheus, tauri, astrometry, fornax, saturnian, mintaka, sidereal, dubhe, delphinus, lagrangian, corot, arcsecond, aurorae, baryon, heliopause, edmund halley, planitia, chromosphere, galaxy, papilio, equilateral triangle

draco, dragon