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Let's name some stars

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
        Help!  

Question
Answer
M31   The Andromeda Galaxy: Spiral Galaxy  
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Double Cluster In Perseus   Open Galactic Star Cluster  
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M1   Crab Nebula (Supernova Remnant)  
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M45   The Pleiades (Seven Sisters): Most famous open star cluster w/ reflection nebula  
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M42   The Orion Nebula: massive emission nebula (next to M42 is M43 another nebula)  
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M44   The Beehive Cluster: Open Galactic Star cluster  
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M13   The Hercules Globular Cluster  
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M8   The Lagoon Nebula: emission nebula(stellar nursery)  
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M20   The Trifid Nebula emission nebula(stellary nursery  
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M57   The Ring Nebula: Planetary Nebula(dead star)  
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What is Algol?   an eclipsing Binary star -v-V-v-  
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What is Delta Cephei?   a cepheid variable star /\n/\n  
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Who are the Pointer Stars   Dubhe and Merak  
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Brightest Star?   Sirius  
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The "Northern Star"   Polaris  
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Red supergiant   Betelgeuse  
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First double star discovered   Mizar  
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Perseus *   Algol  
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Ursa Major *'s (asterism?)   Dubhe Merak (Big Dipper)  
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Draco    
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Cepheus *   Delta Cephei  
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Andromeda (M?)   M31  
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Cassiopeia (M?)   Double Cluster  
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Cygnus * (asterism?)   Deneb (Northern Cross)  
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Lyra *   Vega  
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Auriga *   Capella  
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Pegasus (asterism?)   (The Great Square)  
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Pisces    
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Aquarius    
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Capricornus    
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Piscis Austrinus *   Fomalhaut  
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Aquila *   Altair  
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What stars make up the Summer Triangle   Deneb, Vega, and Altair  
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Corona Borealis    
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Bootes *   Arcturus  
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Ophiuchus    
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Serpens    
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Sagittarius (M's?)   M20 and M8  
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Scorpius *   Antares  
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Virgo   Spica  
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Hercules (M?)   M13  
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Libra    
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Leo *   Regulus  
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Cancer (M?)   M44  
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Gemini *'s   Castor Pollux(brighter)  
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Crater    
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Hydra    
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Canis Major *   Sirius  
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Canis Minor *   Procyon  
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Orion 2 *'s (M?)   Betelguese, Rigel, M42  
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Lepus    
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Taurus 2 (M's?) *   M1, M45, Aldeberan  
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Triangulum    
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Aries    
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Cetus    
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Eridanus    
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