CONSTELLATION MAJOR MINOR AUSTRALIS BOREALIS NIGHT SKY GUIDE THE NIGHT SKY SERPENS CONSTELLATION LIES NORTHERN HEMISPHERE NAME MEANS SERPENS THE GREEK ASTRONOMER PTOLEMY THE 2ND DIVIDED PARTS OPHIUCHUS THE SNAKE SERPENS CAPUT REPRESENTING SERPENS CAUDA THE BEST NEBULAE IN THE SKY THE EAGLE NEBULA TURN THE PILLARS OF CREATION REGION DEEP SKY OBJECTS GLOBULAR MESSIER EMISSION NEBULA IC 4703 SEXTET THE RING GALAXY THE RED SQUARE SERPENS SOUTH STAR CLUSTER LOCATION 23RD AREA SQUARE DEGREES THE WESTERN THE THIRD QUADRANT EASTERN SOUTHERN HEMISPHERE SEEN LATITUDES THE CONSTELLATIONS BORDERING CORONA BOREALIS SAGITTARIUS STAR BRIGHTER MAGNITUDE STARS LIGHT YEARS OF EARTH ALPHA SERPENTIS TRADITIONAL UNUKALHAI APPARENT MAGNITUDE CLASS FLARE STAR DISTANCE OMEGA SERPENTIS HD 175541 THE STAR NN SERPENTIS GAS GIANT THE STARS TRANSITING PLANETS PULSAR COMPANION CARBON EARNED IT NICKNAME THE DIAMOND HD 136118 RED DWARF PREVIOUSLY THOUGHT MESSIER OBJECTS MESSIER 5 NGC 5904 MESSIER 16 NGC 6611 EAGLE NEBULA METEOR SHOWERS PEAKING SIGMA BELONGS TO HERCULES FAMILY CORONA AUSTRALIS TRIANGULUM VULPECULA MAGAZINE MYTH GREEK MYTHOLOGY GIANT SNAKE THE HEALER ASCLEPIUS OPHIUCHUS CONSTELLATION HOLDING HALF LEFT HAND TAIL RIGHT THE SON THE GOD APOLLO SAID TO ABLE PEOPLE BACK FROM THE DEAD HEALING SAW BROUGHT BACK TO LIFE HERB ALYA MARKS THE TIP DATES BABYLONIANS HYBRID LION BIRD WATER THE OTHER BABYLONIAN CONSTELLATION HORNED SERPENT ASTRONOMER EUDOXUS OF CNIDUS 4TH CENTURY BC MAJOR STARS APPARENT VISUAL MAGNITUDE DOUBLE STAR PRIMARY COMPONENT THE SYSTEM ORANGE GIANT STELLAR CLASSIFICATION RADIUS TIMES SOLAR LUMINOUS THE COMPANION VISUAL MAGNITUDE ANGULAR SEPARATION SECONDS ARCMINUTES DERIVED ARABIC SOMETIMES COR SERPENTIS LATIN HEART ETA SERPENTIS ORANGE STAR SUBGIANT DOUBLE THE SUN MU SERPENTIS WHITE MAIN SEQUENCE DWARF THE SOLAR SYSTEM XI SERPENTIS TRIPLE STAR SYSTEM SPECTROSCOPIC BINARY ORBITAL PERIOD ARCSECONDS AWAY BETA SERPENTIS MULTIPLE STAR SYSTEM MEMBER URSA MAJOR MOVING GROUP WHITE MAIN SEQUENCE STAR OF 10 EPSILON SERPENTIS BELONGING SPECTRAL CLASS DELTA SERPENTIS ANOTHER STAR SYSTEM BINARY STARS YELLOW WHITE SUBGIANT STAR CLASSIFIED DELTA SCUTI TYPE VARIATIONS LUMINOSITY PERIOD BINARY THE TWO STARS EACH OTHER BINARY PAIR GAMMA SERPENTIS OPTICAL KAPPA SPECTRAL TYPE BINARY STAR LAMBDA SERPENTIS YELLOW DWARF MOVING TOWARD THETA SERPENTIS FAT TAIL DWARFS STELLAR CLASSES MASSES RADII TWICE SURFACE TEMPERATURES YELLOW STAR MIRA VARIABLE PULSATING VARIABLE OUTER ENVELOPE PLANETARY NEBULA WHITE MILLION YEARS CANUM VENATICORUM TYPE VARIABLE CHEMICALLY PECULIAR STAR TAU SERPENTIS BAYER DESIGNATION EIGHT RANGES ABSOLUTE MAGNITUDE MAIN SEQUENCE STAR YELLOW BRIGHT GIANT VARIABLE STAR 520 LIGHT YELLOW GIANT STAR URSA MAJOR WHITE STAR CONFIRMED PLANET BROWN DWARF THE PLANET JUPITER ORBIT THE AMERICAN DEBRA FISCHER DISCOVERED MASSIVE ORBITING THE OBJECT TURNED THE DWARF GLIESE 710 ORANGE RANGING PERCENT SOLAR RADIUS THE NEXT APPROACH VERY SMALL ONE LIGHT BRIGHT SCORPIUS CONSTELLATION THE POTENTIAL SEND SHOWER COMETS THE CLUSTER IN RADIUS BINOCULARS GOOD GLOBULAR CLUSTERS THE GERMAN GOTTFRIED KIRCH CHARLES MESSIER BRITISH WILLIAM HERSCHEL RESOLVE IN FACT ESTIMATES COUNTING VARIABLE STARS RR LYRAE VARIABLES BILLION YEARS OLDER OUR GALAXY THE MILKY WAY HERE HUBBLE SPACE TELESCOPE THE MAJORITY UNEXPECTED NEWCOMERS ADDING VITALITY AGING POPULATION STELLAR NURSERY GROW OLD AGE QUICKLY EXHAUSTING FUEL SUPPLY LESS THAN THEIR LIVES SPECTACULAR SUPERNOVAE PROCESS SHOULD LEFT THE ANCIENT AGED EVOLVED BLUE HORIZONTAL BRANCH STARS ASTRONOMERS BLUE STARS HIDING MUCH MORE ANCIENT THINK BLUE STRAGGLERS STELLAR COLLISIONS THE TRANSFER EVENTS EASY IMAGINE DENSELY POPULATED UP TO PACKED IN THE CONSTELLATION OF IMAGE TAKEN WIDE FIELD CHANNEL ADVANCED CAMERA FOR SURVEYS THE PICTURE IMAGES FILTER COLOURED TOTAL EXPOSURE THE FIELD VIEW NASA ALSO KNOWN AS QUEEN YOUNG OPEN STAR CLUSTER PILLARS OF CREATION HUBBLESITE SWISS SHAPE HOW IT DIFFUSE OF STAR SIMILAR THE SOUL CASSIOPEIA CONSTELLATION PILLARS ALREADY SUPERNOVA EXPLOSION BELIEVED YEARS AGO THE IMAGE THE AFTERMATH REACH EARTH MOSAIC IMAGE IMAGER CAMERA TELESCOPE THE LA SILLA SHOWS THE CENTRAL THE SAME STAR HUGE NUMBER FRONT BEHIND UPPER THE MASSIVE ILLUMINATE THE SPIRE PILLAR THE MIDDLE ACTIVE STAR FORMING GROUP OF SIX GALAXIES PHYSICALLY BACKGROUND THE GROUP GRAVITATIONALLY EVENTUALLY MERGE GIANT ELLIPTICAL GALAXY CARL KEENAN SEYFERT THIS WAS COMPACT GROUP LENTICULAR GALAXY THE GALAXY FRENCH DOUARD STEPHAN NGC 6027A SPIRAL GALAXY BEARS STRONG THE SOMBRERO GALAXY VIRGO CONSTELLATION PECULIAR GALAXY SPIRAL NGC 6027D LINE OF SIGHT TIDAL TAIL RED SQUARE NEBULA MWC 922 BIPOLAR NEBULA EVER OBJECT RING GALAXY ARTHUR ALLEN HOAG ALMOST PERFECT RING STRUCTURE GALAXY NUCLEUS INNER CORE DIAMETER IMAGE OF ART HOAG PLANETARY SERENDIPITOUSLY PERSPECTIVE OUR SOLAR SYSTEM APPEARS VISIBLE THE GAP THIS GALAXY CENTRAL BODY OUTER RING