Start learning →

Type the number

Exercise and reference answers

Questions
  1. Answer
    360
    Question
    Degrees in a full circle round the sky
  2. Answer
    1
    Question
    Degrees the Sun drifts east each day
  3. Answer
    4
    Question
    Minutes later the Sun rises than the stars
  4. Answer
    23
    Question
    Degrees of tilt between ecliptic and equator
  5. Answer
    26000
    Question
    Years for one full circle of precession
  6. Answer
    9
    Question
    Magnification of the telescope Galileo showed in 1609
Instructions
Type the number only.

Explanation

_Source: OpenStax Astronomy 2e, Chapter 2, Observing the Sky: The Birth of Astronomy._
Continue learning with Quill →

Browse more Astronomy Olympiad questions and exercises →