List

CAAO Problems and Solutions

Canada's astronomy olympiad, from which its IOAA team is chosen. Here are the papers from 2017 to 2026 (no 2024), with senior and junior problems in 2022.

2026

Canada

Problems7 problemsProblems
  • 1Vosial Acuity from Deimosnot published
  • 2Binocular Penetrating Powernot published
  • 3Stellar Kinematics and Magnitude Evolutionnot published
  • 4White Dwarf Propertiesnot published
  • 5Lunar Maria Observationnot published
  • 6Sidereal Day of an Exoplanetnot published
  • 7Comprehensive Sky Map Analysisnot published

2025

Canada

Problems8 problemsProblems
  • 1Properties of Sirius and Companionnot published
  • 2Average Density of a B0V Starnot published
  • 3Migration Paths of the Ruby-throated Hummingbirdnot published
  • 4Properties of Kuiper Belt Objects (KBOs)not published
  • 5Gamma-Ray Bursts (GRBs) in Distant Galaxiesnot published
  • 6Comet Ejection from the Oort Cloudnot published
  • 7Cosmological Redshiftnot published
  • 8Satellite Motion in the ECI Framenot published

2023

Canada

Problems8 problemsProblems
  • 1Moon, planets and aircraftnot published
  • 2In the world of starsnot published
  • 3Mars Missionnot published
  • 4Binary Starsnot published
  • 5Stereographic Projectionnot published
  • 6Shall I compare thee to a Summer's Triangle?not published
  • 7Eclipsing Extrasolar Planetnot published
  • 8Annihilatorsnot published

2022

Canada

Senior6 problemsProblems
  • 1Coordinatesnot published
  • 2Binary Starnot published
  • 3Galaxynot published
  • 4Asteroidnot published
  • 5Redshiftnot published
  • 6Jwstnot published
Junior6 problemsProblems
  • 7Constellationnot published
  • 8Orbit Transfersnot published
  • 9Moonnot published
  • 10Planetnot published
  • 11Redshiftnot published
  • 12Transitsnot published

2021

Canada

Problems6 problemsProblems
  • 1Satellitenot published
  • 2Seasonsnot published
  • 3Polar nightnot published
  • 4Galaxynot published
  • 5Telescopenot published
  • 6Beginner Astronomernot published

2020

Canada

Problems6 problemsProblems
  • 1Circumpolar starnot published
  • 2The movement of a starnot published
  • 3Telscopenot published
  • 4System of two starsnot published
  • 5Betelgeusenot published
  • 6Redshiftnot published

2019

Canada

Problems1 problem
  • 1All problemsProblem

2018

Canada

Problems1 problem
  • 1All problemsProblem

2017

Canada

Problems1 problem
  • 1All problemsProblem