USAAAO 2016, II кръг — Задача 13. Long Problem 1

USAAAO Round 2 Qualification Exam 2016 · 30 т.

Указания

(Read completely before you begin)

This is the second round qualification test for the USAAAO team. The test is short answer, consisting of 12 short questions and 2 longer, multipart questions. Once you begin, you will have two and a half hours (150 minutes) to complete the test. You may use the provided table of constants and a scientific calculator. No other materials are permitted.

Please show all your work. Answers without work will not receive credit. You will need to write your solutions on a separate sheet. Please begin a new page for each question, and number your pages. Please write as clearly as possible. Your test will be scanned for grading, so make sure that your writing is dark enough to be legible once scanned.

When you are done, please have your teacher scan your work and send it to usioaateam@gmail.com. We prefer to receive your work as a single pdf, named lastname_firstname.pdf.

Good luck.

Условие

Use the given table to answer the following questions.

StarRight AscensionDeclination
Aldebaran4h 36m4^{\mathrm{h}}\,36^{\mathrm{m}}16∘ 31′16^{\circ}\,31'
Miaplacidus9h 13m9^{\mathrm{h}}\,13^{\mathrm{m}}−69∘ 42′-69^{\circ}\,42'
Deneb20h 41m20^{\mathrm{h}}\,41^{\mathrm{m}}45∘ 20′45^{\circ}\,20'
Regulus10h 08m10^{\mathrm{h}}\,08^{\mathrm{m}}12∘ 18′12^{\circ}\,18'
Hadar14h 04m14^{\mathrm{h}}\,04^{\mathrm{m}}−60∘ 24′-60^{\circ}\,24'

a. If the star Deneb crosses your local meridian, how long must you wait until Miaplacidus crosses your local meridian? [3 т.]

b. The coordinates of Jakarta, Indonesia is 6.17 degrees South and 106.82 degrees East . Which of these stars would never be visible to an observer in Jakarta? [4 т.]

c. At the instant Miaplacidus crosses the local meridian of an observer in Jakarta, what is its altitude and azimuth? [3 т.]

d. At the instant Miaplacidus crosses the local meridian of an observer in Jakarta, what is the latitude and longitude of an observer who will see Aldebaran at the zenith? [3 т.]

e. For an observer at Jakarta, how long will Aldebaran be above the horizon, from sunset to sunrise? [6 т.]

f. What is the angular separation between Regulus and Hadar? [6 т.]

g. When Aldebaran is rising, what is the altitude of Miaplacidus as seen by an observer in Jakarta? [5 т.]

Решение

Внимание: Непълно решение

В архива няма официално решение на тази задача.

Оригинал в Архива: 2016_round_2_test.pdf