IOAA 2017, Наблюдения, нощен тур — Задача 2. N2: Observation with Dobsonian Telescope

Observational Examination (Night)

Указания
  1. Do not open the exam envelop yourself.
  2. This part of the exam involves observation with real sky. You must complete two tasks using the equipment provided.
  3. Hand the exam envelope to the proctor at the exam station.
  4. You have 6 minutes to complete the first task, and 4 minutes to complete the second task.
  5. Once you complete a task, call out to the proctor to have it graded.
  6. Once graded, that answer is considered final and you may not return to it again.
  7. Once the timer has expired any ungraded task will be graded as is. (So make sure you complete the task before the timer has elapsed)

Условие

Instruction: Use the Dobsonian Telescope provided to observe only one of the following objects and focus on selected object.

NameBayer Designation
☐Menkarα Cet
☐Markabα Peg
☐Hamalα Ari
☐Fomalhautα PsA
☐Alpheratzα And

Included:

  • Dobsonian Telescope
  • Eyepiece: 12 and 25 mm
  • Finder scope is already aligned with main scope.
All-sky planetarium view with S at the top, N at the bottom, W on the left and E on the right, showing constellation lines and an alt-azimuth grid; Fomalhaut, Menkar, Markab, Hamal and Alpheratz are circled and labelled. The status bar reads “FOV 187° 50.2 FPS 2017-11-14 21:00:00 UTC+07:00”.
Note: approximate sky during exam hours (Not provided to the examinees)
Long-exposure photograph of concentric star trails around the celestial pole above the horizon, with yellow road-construction vehicles and a standing person in the foreground.
Note: provided at exam station

Решение

Внимание: Непълно решение

В архива няма официално решение на тази задача.

Оригинал в Архива: Observation_Night.pdf