EN
License text have been copied to the clipboard
Problem? click here.
For more information about using these materials and the Creative Commons license, see CC info page.
Школа по астрономия и астрофизика "Бели Брези 2008", СУ, Катедра "Астрономия" Николай Качаров, Никола Каравасилев
No edits suggested.
Do you see all degrees clearly? If not, calibrate your monitor.
