6 - Planetarium. Q1) In what cardinal direction did the Sun rise? Be specific. Q2) Record the time of sunrise and sunset: /

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1 Name: Partner(s), if applicable: 6 - Planetarium ASTR110L Purpose: To experience the motion of the Sun and the night sky at different times and different locations on Earth. Answer the questions in the spaces provided. Due: at the end of class time. Materials: Red headlamp Laser pointers Clipboard Calculator Non-red writing utensil During the planetarium show, we ll be only using constellations from this check list. Interactive Planetarium Show: Location on Earth : We will start at the planetarium while located in and we will travel in time to different dates. Q0) Today s date: Q1) In what cardinal direction did the Sun rise? Be specific. Q2) Record the time of sunrise and sunset: / Q3) Where is the Sun at noon (crossing the meridian)? Be specific. Q4) In what cardinal direction did the Sun set? Be specific. Q5) How many hours of daylight are there today? Be accurate. Adapted from Project STAR, Harvard-Smithsonian Center for Astrophysics Page 1 of 6

2 Winter Solstice: December 21 Q6) In what cardinal direction did the Sun rise? Be specific. Q7) Record the time of sunrise and sunset: / Q8) Where is the Sun at noon (crossing the meridian)? Be specific. Q9) In what cardinal direction did the Sun set? Be specific. Q10) How many hours of daylight are there on Dec. 21? Be accurate. Q11) What constellations will be rising from the east just after sunset? Q12) What constellations will just be setting in the northwest about 9 PM? Spring or Vernal : March 19 Q13) In what cardinal direction did the Sun rise? Be specific. Q14) Record the time of sunrise and sunset: / Q15) Where is the Sun at noon (crossing the meridian)? Be specific. Q16) In what cardinal direction did the Sun set? Be specific. Q16) How many hours of daylight are there on March 20? Be accurate. Q18) Describe the location of Orion in the sky just after sunset. Q19) What constellation is high in the southern sky at 9 PM? Adapted from Project STAR, Harvard-Smithsonian Center for Astrophysics Page 2 of 6

3 Summer Solstice: June 20 Q20) In what cardinal direction did the Sun rise? Be specific. Q21) Record the time of sunrise and sunset: / Q22) Where is the Sun at noon (crossing the meridian)? Be specific. Q23) In what cardinal direction did the Sun set? Be specific. Q24) How many hours of daylight are there on June 22? Be accurate. Q25) What constellation is in the western sky just after sunset? Q26) What pattern of stars is close to zenith at 2 AM? Lahaina Noon: May 18 Q27) In what cardinal direction did the Sun rise? Be specific. Q28) Record the time of sunrise and sunset: / Q29) Where is the Sun at noon (crossing the meridian)? Be specific. Q30) In what cardinal direction did the Sun set? Be specific. Q31) How many hours of daylight are there on May 18? Lahaina Noon: July 24 Q32) In what cardinal direction did the Sun rise? Be specific. Q33) Record the time of sunrise and sunset: / Q34) Where is the Sun at noon (crossing the meridian)? Be specific. Q35) In what cardinal direction did the Sun set? Be specific. Q36) How many hours of daylight are there on July 24? Be accurate. Adapted from Project STAR, Harvard-Smithsonian Center for Astrophysics Page 3 of 6

4 Autumn : September 22 Q37) In what cardinal direction did the Sun rise? Be specific. Q38) Record the time of sunrise and sunset: / Q39) Where is the Sun at noon (crossing the meridian)? Be specific. Q40) In what cardinal direction did the Sun set? Be specific. Q41) How many hours of daylight are there on Sep. 21? Be accurate. Q42) What constellations are visible in the southern sky just after sunset? Q43) What is the location of Cygnus in the sky just after sunset? Be specific. Putting it all together: Q44) Does the Sun always rise exactly from the east? Q45) List the direction of sunrise at the beginning of each season (be specific): Summer: Winter: Autumn: Spring: Q46) List the direction of sunset at the beginning of each season (be specific): Summer: Winter: Autumn: Spring: Adapted from Project STAR, Harvard-Smithsonian Center for Astrophysics Page 4 of 6

5 Q47) Fill out the following table using the numbers in previous questions: Summer Solstice: : Winter Solstice Spring/ Vernal Hours of daylight Q48) How did the number of daylight hours change from: Summer Solstice to : to Winter Solstice: Winter Solstice to Vernal : Spring/Vernal to Summer Solstice: Q49) Describe the changes in the noon position of the Sun from: Summer Solstice to : to Winter Solstice: Winter Solstice to Vernal : Spring/Spring to Summer Solstice: Q50) Was the Sun ever directly overhead at noon in? If so, when? Why then? Q51) Describe the location in the sky of the constellation Orion at sunset for the beginning of each season (be specific): Summer Solstice: : Winter Solstice: Spring/Vernal : Adapted from Project STAR, Harvard-Smithsonian Center for Astrophysics Page 5 of 6

6 Q52) Check the names of the constellations that you can see during the night as shown on the planetarium: Winter Solstice Dec. 21 San Francisco, California LAT: 40 N North Pole LAT: 90 N Atlanta, Georgia LAT: 33 N Quito, Ecuador LAT: 0 N Santiago, Chile LAT: 33 S Spring Mar. 19 Summer Solstice Jun. 20 Adapted from Project STAR, Harvard-Smithsonian Center for Astrophysics Page 6 of 6

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