Angular Size Problem Homework




Дата канвертавання24.04.2016
Памер7.65 Kb.
Angular Size Problem Homework

Name_________________________________ Class Time________________________


The image to the right is the planetary nebula called the Saturn Nebula. These objects tend to be about 1 ly across. How far away is the Saturn Nebula?


Image Size: 300’’ x 300’’


.

Hint: The distance is about a few thousand light years



Hint: The diameter is about the same as the Milky Way’s diameter.

The image to the right is the barred spiral galaxy called NGC 1300. This object is 61.3 million ly away. What is its true diameter?


Image Size: 15’ x 15’




The image to the right is the globular cluster called the M13. These objects tend to be about 80 ly across. How far away is the M13?


Image Size: 30’ x 30’


Hint: The distance is about a few 10’s of thousands of light years.

Hint: The distance is about 450 million light years.



The image to the right is the poor galaxy cluster WBL 111. The separation between the two indicated galaxies is about 900,000 ly. What is the distance to this galaxy cluster?


Image Size: 10’ x 10’




База данных защищена авторским правом ©shkola.of.by 2016
звярнуцца да адміністрацыі

    Галоўная старонка