PX144 Introduction to Astronomy
Cosmology: Distances
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Jörn's Teaching Pages
Introduction to Astronomy
Preamble
Introduction
History of Astronomy
The Planets
Extrasolar Planets
Stars
Galaxies
Cosmology: Distances
Cosmology
Summary
PDF of this chapter:
introchap8.pdf
(1.1 MB)
Distance Ladder
Introduction
Direct Methods
Trigonometric Parallax
Indirect Methods
Standard Candles
,
Main Sequence Fitting
Variable Stars
Introduction
,
RR Lyrae
,
Cepheids
Supernovae
Supernovae
Summary
Summary: Distance Ladder