Discuss each question with your team. Be prepared to explain the reasoning behind your team's answers after the quiz.

1. Compared to a star with an apparent magnitude of 6, a star with an apparent magnitude of -1 is ________
   • Brighter
   • Dimmer
   • More massive
   • Less massive
2. The Sun crossing the celestial equator marks the beginning of which of the following seasons? Choose all that apply.
   • Spring
   • Summer
   • Autumn
   • Winter
3. If it is July 21st, is a constellation at RA = 20h up during the day or during the night?
4. When is a constellation at RA = 0h up at midnight?