'Naked eye stars' presentation slideshows

Astronomy from the ancients to the Renaissance

Astronomy from the ancients to the Renaissance. Astronomy of the ancients. Many ancient cultures took note of celestial objects and celestial phenomena. They noted certain patterns in the heavens and were able to construct calendars.

473 views • 34 slides

307 views • 30 slides

Stellar Classification

Stellar Classification. Lab 4. Classification of Stars. Based on spectral characteristics This gives information about temperature in a different way Absorption lines can be observed only for a certain range of temperatures

676 views • 20 slides

ASTR_2011 Introduction to Observational Astronomy

262 views • 14 slides