IOAA 2013, Отборен тур, хоризонтални въпроси — Задача 9. I

IOAA 2013 — Team Competition: Horizontal questions · 17 т.

Условие

i. On 11th December 2117 a Venus Transit will take place. How many years later is the next one? [1 т.]

ii. An Open Cluster in Canis Major is M_. [2 т.]

iii. Write the numbers of the three brightest stars in descending order of brightness:

1. Betelguese
2. Vega
3. Canopus
4. $\alpha$ Centauri
5. Capella
6. Procyon
7. Altair
8. Rigel
9. Arcturus [3 т.]

iv. A circumpolar star’s altitude at upper culmination is $76.8^{\circ}$ and at lower culmination is $10^{\circ}$. What is the latitude of the place? [3 т.]

v. Leo is Nth zodiacal sign. N is [1 т.]

vi. The Solar System lies within this arm of the Milky Way:

1. Sagittarius-Carina
2. Scutum-Crux
3. Norma
4. Orion
5. Perseus
6. Cygnus
7. Outer [1 т.]

vii. The resonance between Pluto and Neptune is _:_. [2 т.]

viii. Distortion, Coma, Astigmatism [3 т.]

ix. On 16th December you visit a country of the Southern Hemisphere which uses Daylight Saving Time. When it is 2 o’ clock, you place your watch so as the hour hand points to the projection of the Sun to the horizon. Which number indicates North (approximately)? [1 т.]

Отговори

Решение

---

Оригинал в Архива: Horizontal_questions.pdf