Съдържание

Условие Отговори Решение

IOAA 2014, Наблюдения, планетариум, част I — Задача 2. Question 2

Оригинал на условието (Word)Съобщи за грешка

Всички материали от IOAA 2014

OBSERVATIONAL TEST PLANETARIUM — PART I · 15 т.

Inside the dome:

The observational round in the planetarium consists of two parts, one inside the dome and the other outside the dome.
The inside part consists of 3 questions and takes 30 minutes.
When you enter the dome, you will be directed to your seat. Here you will find a clipboard with your answer sheet attached, one data table and a flashlight. During the adaptation time the students may stand and change the position around his place, but they are not allowed to communicate with each other. During the observation you can stand and turn in order to make a comfortable observation.
Fill your student ID in the box on the answersheet.
PAY ATTENTION TO THE ASSISTANTS, and follow their instructions.
The timing for the first part is as follows:

a) 8 minutes for your eye adaptation to the darkness;

b) 10 minutes for the first question;

c) 6 minutes for the second question;

d) 6 minutes for the third question;
Use the flash light only when you need it and point it only to your paper.
When you leave the dome, leave everything on your seat.
PLEASE WRITE ONLY ON THE PRINTED SIDE OF THE ANSWER SHEET. DON’T USE THE REVERSE SIDE. The evaluator will not take into account what is written on the reverse of the answer sheet.

GOOD LUCK!

Условие

For questions 2 and 3 the assistant will use a small red arrow pointer to point some objects in the sky. Each object will be pointed at for 2 minutes (30 seconds arrow pointer on and 10 seconds off ). Please pay attention to the assistant announcements.

6 minutes – Question 2

Location of three Messier objects will be pointed one by one. For each Messier object pointed, fill in the boxes the Messier catalog number of it and the number which indicates its type, as follows: 1 for galaxy, 2 for nebula, 3 for open cluster, 4 for globular cluster.

Also, for each object, fill in the appropriate box the IAU abbreviation of the constellation where the star is located. Use Table 1 for this purpose.

1st Messier object

$1^{\mathrm{st}}$ Messier object		Number which indicates the type		IAU abbreviation of the constellation

[5 т.]

2nd Messier object

$2^{\mathrm{nd}}$ Messier object		Number which indicates the type		IAU abbreviation of the constellation

[5 т.]

3rd Messier object

$3^{\mathrm{rd}}$ Messier object		Number which indicates the type		IAU abbreviation of the constellation

[5 т.]

Отговори

Решение

Question 2 (15 points)

$1^{\mathrm{st}}$ Messier object	M101 2p	Number which indicates the type	1 1p	IAU abbreviation of the constellation	UMa 2p
$2^{\mathrm{nd}}$ Messier object	M57 2p	Number which indicates the type	2 1p	IAU abbreviation of the constellation	Lyr 2p
$3^{\mathrm{rd}}$ Messier object	M92 2p	Number which indicates the type	4 1p	IAU abbreviation of the constellation	Her 2p

Оригинал в Архива: Observational_planetarium.docx · официални решения: Planetarium_Answers.docx