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* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project
SELF TEST UNIT 1 1. The seven stars making up the Big Dipper is an those seven stars are at the same time in a region of the sky called the of Ursa Major. , while 2. Exactly due west on the horizon is the point called the west __________________ point. 3. The North Star can also be called _______________________________________. 4. The Northern Cross is an asterism in the constellation ______________________. 5. The point directly overhead, without respect to the observer’s location on earth is called his/her ______________________________. 6. The “pointer stars” are in the asterism of the ___________________________ and their names are ___________________ and _________________________. 7. Polaris is the end star in the handle of the ________________________ which is part of the constellation___________________________________. 8. Opposite the zenith lies the __________________. 9. If I could fit 3 fingers, held at arm’s length, between 2 stars in the sky as I kept one eye closed, the approximate angle between these stars is . 10. The scientific name of the brightest star in the constellation Aquarius is . 11. Match the following by number: ___________________ brightest star ___________________ a red supergiant ___________________ the pole star ___________________ most famous eclipsing binary ___________________ first double star seen in a telescope ___________________ the “pointers” ___________________ a blue-white supergiant ___________________ a pulsating variable 1. 2. 3. 4. 5. 6. 7. 8. Betelgeuse Rigel Dubhe-Merak Mizar Sirius Algol Delta Cephei Polaris 1. 2. 3. 4. 5. Crab nebula Pleiades Hercules cluster Orion nebula Ring nebula 12. Match the following by number: ___________________ Open (Galactic) star cluster ___________________ Globular star cluster ___________________ Emission nebula ___________________ Planetary nebula ___________________ Supernova remnant 13. Match the following by number: ___________________ Great Nebula of Orion ___________________ Hercules Cluster ___________________ famous cluster in Perseus ___________________ most famous galactic cluster ___________________ galactic cluster in Cancer ___________________ famous galaxy Trifid nebula Lagoon nebula ___________________ Ring nebula 1. 2. 3. 4. 5. 6. 7. 8. 9. M 45 M 44 M 42 M 31 M 57 M 13 M8 M 20 Double Cluster in Perseus 1. 2. 3. 4. 5. 6. 7. 8. M 45 M 44 M1 M 31 M 57 M 13 M8 M 20 14. Match the following object types to their respective numbers: ___________________ Spiral Galaxy ___________________ Emission nebula ___________________ Open (Galactic) star cluster ___________________ Globular star cluster ___________________ Planetary nebula ___________________ Emission and reflection nebula Open cluster w/ Reflection nebula Supernova remnant 15. S1 Star 1 Constellation 1 16. S1 P1 Point 1 Star 1 Asterism Constellation 17. Constellation 18. Constellation S3 Asterism S4 S1 Star 1 A1 Star 2 S2 Star 3 Star 4 19. m1 Constellation 1 C1 Asterism 1 Messier 1 A1 C2 Constellation 2 20. C1 Constellation 1 Constellation 2 Star 1 Constellation 3 Star 2 C2 S1 C3 S2 21. m1 C1 S3 S1 Constellation 1 Star 1 C3 Constellation 2 S5 Star 2 Constellation 3 Star 3 m2 Star 4 S4 S2 C2 Star 5 Messier 1 Messier 2 22. Match the following method of location: ______ Orion’s belt to the upper right ______ Orion’s belt to the lower left ______ the sword of Orion ______ arc of handle of Big Dipper ______ between Gemini and Leo ______ along the top of Andromeda (the wedge) ______ right shoulder of Orion ______ left leg of Orion ______ upper belt of Orion ______ bend of handle of Big Dipper 1. Arcturus-Spica 2. Andromeda Galaxy 3. Pleiades 4. Beehive Cluster 5. Betelgeuse 6. Rigel 7. Mintaka 8. Sirius 9. Mizar-Alcor 10. Great Nebula of Orion 23. On the celestial sphere, draw and label the following: zenith, nadir, celestial meridian, anti-meridian, horizon, and the cardinal points. Sample Essay Question: 1) Pick one of the deep-sky objects we discussed in lecture and explain in detail what has happened there, what is currently occurring and what should be its fate.