CONSTELLATION MAJOR MINOR AUSTRALIS BOREALIS NIGHT SKY GUIDE THE NIGHT SKY CENTAURUS CONSTELLATION SOUTHERN HEMISPHERE THE GREEK CENTAURUS LARGEST CONSTELLATIONS IN THE SKY THE CENTAUR HALF HORSE CREATURE GREEK MYTHOLOGY SOURCES CENTAUR TAKEN HEROES PELEUS THESEUS TOP TEN STARS IN THE SKY ALPHA CENTAURI BETA CENTAURI GALAXIES IN THE NIGHT GLOBULAR OMEGA CENTAURI FAMOUS BLUE PLANETARY ALSO KNOWN AS THE SOUTHERNER BOOMERANG NEBULA THE CONSTELLATIONS ASTRONOMER PTOLEMY THE 2ND GREEK THE ASTRONOMER EUDOXUS THE POET LOCATION MAGAZINE NINTH AREA OF 10 SQUARE DEGREES LIES THE THIRD QUADRANT SEEN LATITUDES NEIGHBORING CIRCINUS STARS PLANETS MESSIER STAR ALPHA THE FOURTH THE TENTH METEOR SHOWERS OMICRON THETA CENTAURIDS BELONGS TO HERCULES FAMILY CORONA AUSTRALIS OPHIUCHUS TRIANGULUM VULPECULA MYTH ORIGINS BABYLONIANS THE BISON BISON THE HEAD HUMAN HEAD TORSO ATTACHED REAR LEGS THE CREATURE THE SUN GOD ROMAN TIMES MYTHICAL CREATURE CLEAR THE ROMAN POET LIVED THE TURN FIRST MILLENNIUM WISE ASCLEPIUS AMONG OTHERS ASSOCIATE CHIRON SAGITTARIUS LESS CIVILIZED THE SON THE TITAN KING CRONUS THE SEA NYMPH PHILYRA THE NYMPH SURPRISED WIFE CAUGHT IN THE ACT TURNED HIMSELF GAVE BIRTH HYBRID TEACHER MUSIC IN A CAVE MOUNT PELION TAUGHT YOUNG PRINCES FUTURE DIED DEATH IN THE END THE HERO POISON NO CURE THE IMMORTAL THE ARROW SUFFERED TERRIBLE ZEUS EVENTUALLY IMMORTALITY SACRIFICING THE GODS ALTAR ARA CONSTELLATION FRONT LEGS MARKED RIGIL KENTAURUS THE TWO STARS SERVE THE SOUTHERN CROSS MAJOR STARS CENTAURI MULTIPLE STAR SYSTEM LIGHT YEARS APPARENT VISUAL MAGNITUDE COMPONENT VISUAL MAGNITUDE STAR IN THE NIGHT ARCTURUS THE STAR SYSTEM BRIGHTER PRIMARY SIMILAR MAIN SEQUENCE STAR BELONGING SPECTRAL TYPE MASSIVE ALPHA CENTAURI B BRIGHT STAR SMALLER THAN REGULUS BELIEVED BILLION YEARS MILLION YEARS OLDER PROXIMA CENTAURI THIRD STAR ALPHA CENTAURI SYSTEM RED DWARF VISUAL DOUBLE ALPHA CENTAURI AB GRAVITATIONALLY DESIGNATED THE BINARY SPECTRAL CLASS MEANS SOLAR MASS SEQUENCE TRILLION OUR SOLAR SYSTEM APPARENT MAGNITUDE VISIBLE NAKED CLASSIFIED UV CETI TYPE FLARE STAR SUDDEN CHANGES BRIGHTNESS DISCOVERED AFRICAN ASTRONOMER ROBERT INNES TRADITIONAL RIGIL KENT DERIVED ARABIC PHRASE RIJL FOOT NAME TOLIMAN TO COME OSTRICHES CLOSEST STAR SYSTEM THE SOLAR SYSTEM LOOKING PRETTY MUCH THE SAME IMAGE OF THE SKY EXCEPTION MISSING MAGNITUDE CASSIOPEIA CONSTELLATION HADAR GIANT STAR WORD AGENA COMES LATIN BINARY STAR THE COMPANION ARC SECONDS SPECTROSCOPIC BINARY ITSELF PAIR IDENTICAL ORBITAL PERIOD THE STARS BETA CEPHEI TYPE VARIABLE WHOSE ORBITS TAKES MINIMUM MENKENT THETA CENTAURI ORANGE GIANT CLASS SHOULDER SOMETIMES MUHLIFAIN GAMMA CENTAURI THE SYSTEM EARTH ORBIT EACH OTHER EPSILON CENTAURI VARIATIONS MEAN ETA CENTAURI CLASS B LESS THAN VARIABLE HYDROGEN SPECTRAL LINES GAMMA CASSIOPEIAE SHELL STAR FAST ROTATING DISC GAS THE EQUATOR SPEED KILOMETRES PER SECOND ROTATION PERIOD LASTS ZETA CENTAURI THE BODY EIGHT DELTA CENTAURI THE CLASS THE CHINESE HORSES REFERENCE ASTERISM RHO CENTAURI NU CENTAURI SUBGIANT LUMINOSITY ATTRIBUTED ROTATING ELLIPSOIDAL VARIABLE CLOSE BINARY COMPONENTS AMOUNT LIGHT ELLIPSOIDAL PERIOD KE KWAN KAPPA CENTAURI COMPANION CHINESE NAME GUN IMPERIAL BPM 37093 WHITE DWARF VARIABLE STAR ZZ CETI PULSATING WHITE DWARF ATMOSPHERE GRAVITY WAVE DEEP SKY OBJECTS FIFTH GALAXY RADIO GALAXIES GIANT ELLIPTICAL GALAXY THE GALAXY SUPERMASSIVE BLACK HOLE THOUGHT COLLISION SPIRAL THE PROCESS INTENSE BURST OF STAR FORMATION FORMING REGIONS TYPE IA SUPERNOVA SN 1986G WHITE DWARF STAR THE CENTRE THE CENTAURUS SUBGROUP GROUP OF GALAXIES MESSIER 83 SOUTHERN PINWHEEL GALAXY CONSTELLATION HYDRA THE OTHER NGC 5139 SOUTH THE CLUSTER THE MILKY WAY GLOBULAR CLUSTERS JOSE EDMOND HALLEY NEBULA THE ENGLISH JOHN FREDERICK WILLIAM POPULATION II STARS LIE CLOSE TO EACH LIGHT YEARS AWAY KAPTEYN PICTOR HIGH PROPER MOTION BLACK HOLE SCIENTISTS SPECULATE USED TO THE CORE DWARF GALAXY TORN APART NGC 4945 DANISH GROUP JAMES DUNLOP SPIRAL GALAXY ENERGETIC SEYFERT MIGHT LARGE BLACK THE HUBBLE HERITAGE STSCI AURA OUTER RING THE POLES POLAR RINGS SMALLER ORTHOGONALLY PLANE OF ROTATION THE BLUE NGC 3918 NASA BRIGHT PLANETARY NEBULA SOUTHERN REGION SMALL TELESCOPE BY JOHN HERSCHEL NGC 4622 TEAM SPIRAL GALAXIES LEADING SPIRAL ARMS TIPS POINT TOWARD DIRECTION DISK DO NOT SPIRAL ARM ARM LEADING ARM OBSERVATION INDEED TRAILING ARM RESULTS OBSERVATIONS SKEPTICISM NOTION LEAD TWO NEW WEAK ARMS TURNING OPPOSITE OUTER NGC 5090 AND NGC 5091 MERGING NGC 5090 ELLIPTICAL STRONG RADIO NGC 5091 STEEP NEARLY NGC 4696 ELLIPTICAL GALAXY MILLION LIGHT YEARS AWAY HUNDREDS NUMBER DWARF ELLIPTICAL GALAXIES NGC 5253 IRREGULAR GALAXY FREDERICK WILLIAM SUPERNOVAE THE 20TH CENTURY SN1972E WHETHER NOT IT NGC 4603 CEPHEID VARIABLE STARS CEPHEIDS THE RING YOUNG STAR TIDAL DWARF GALAXIES ASTRONOMY ASTRONOMY PICTURE OF THE DAY NAMES HUBBLE SITE MESSIER OBJECTS SEDS DATABASE WIKISKY SKY MAP SEARCH CUSTOM ANDROMEDA ANTLIA APUS AQUARIUS AQUILA ARIES AURIGA BOTES CAELUM CAMELOPARDALIS CANCER CANES VENATICI