IOAA 2012, Наблюдения, първа нощ, български — Задача 2
6th International Olympiad on Astronomy and Astrophysics, 04 to 14 August, 2012 - Rio de Janeiro - Brazil — OBSERVATIONAL ROUND – 1ST NIGHT · 4 август 2012 г.
General instructions — Observational Exam (оригинален английски източник)
- The duration of the exam is 20 min for each student.
- There will be a copy of these instructions inside the envelope with the exam that will be given to you.
- The exam is individual, and no conversation with anybody except with the guide who will be helping you with the telescope is allowed.
- The necessary sky charts are included in the exam that will be handed to you.
- In questions that involve pointing the telescope, the student can ask help of assistant at any time, at the cost of not getting the full marks for that question.
- Material provided for each student: red flashlight, laser pointer, pencil, pen, eraser and clipboard.
- WRITE YOUR ANSWERS IN INK. The organization will give you pens.
Условие
Оценете ъгловия диаметър на зрителното поле на телескопа, като използвате 10mm Plössl окуляр и звездна карта-1, показваща околностите на разсеяния звезден куп NGC 6231. На звездна карта-1 са означени две ъглови разстояния. Използвайте ги като ъглови стандарти. Запишете своя отговор в дъгови минути. (5 минути)

Отговори
- 24,0 arc minutes (0.4°)
Решение
1 – Telescope already pointed to that region (or not?) (5 minutes).
Answer: 24,0 arc minutes (0.4°). We will tolerate up to 10% error as correct answer. Error between 10 to 20% will be considered 70% correct.
Оригинал в Архива: Observational-Night1-bg.doc · официални решения: ObsSOLUTION_Night1.docx · допълнителни данни: Instructions-obs.docx · допълнителни данни: ObservationalNight1.docx