Astr 2100 Descriptive Astronomy
Class Schedule - Spring 2008


Introduction

The following topics are planned for the class dates during this semester. This page will be updated as the semester progresses, or if topics have to be changed to match the rate at which we progress from week to week. Chapter numbers are taken from the text "Perspectives on Astronomy" by Michael A Seeds and Dana E Backman (Thomson).

PDF Files

Some of the help topics listed blow are in PDF format. To view these files you will need Adobe Acrobat Reader installed on your computer. This is a free program, available from the Adobe web site.

Class schedule

February
Date Topic Chapter Notes
14th Intro & GE
Objects of the Universe
1
Goals of the GE program
Some pictures of different objects which can be found in the universe
What constitutes a planet?
19th Scale of the Universe
1
Scientific notation
Definitions of Astronomical Unit (page 5), Light year (page 6)
Conversion to familiar units (miles)
Trip times
21st Scale of the Universe
1
Scientific notation
Definitions of Astronomical Unit (page 5), Light year (page 6)
Conversion to familiar units (miles)
Lecture notes for today - Trip times
26th Observational Astronomy
2
Coordinate systems
Motion of heavenly objects across the sky
Apparent motion versus distance
Motion of the Sun, the Moon, the planets, and the stars
March
Date Topic Chapter Notes
4th The Sun in the sky
Leap years
Seasons
2
section 3
Motion of the Sun
6th The Constellations 2
section 1
The Constellations
Table of Constellations
The Constellations
11th The Moon, phases
and eclipses
2
section 4
3
Motion of the Moon
13th The planets
3
Kepler's Laws
Universal Law of Gravitation
20th The planets
3
Kepler's Laws
Universal Law of Gravitation
April
Date Topic Chapter Notes
3rd Relative Magnitude Scale
2
section 1
Absolute Magnitude, Relative Magnitude, and Distance
8th Relative Magnitude Scale
Distance - magnitude equation
- Absolute Magnitude, Relative Magnitude, and Distance
10th Light, Colour, Composition &
Temperature
6
section 3
see also Chapter 5 section 2
15th Measurement of distance
6
section 1
Stellar parallax - definition of parsec
17th Measurement of distance Spectroscopic Parallax - Sample Questions
Cepheid Variable as Distance Markers - Sample Questions
22nd Stellar velocities
Stellar masses
6
section 5
Proper Motion - Barnard's Star
Proper Motion - Constellation Simulation
Red shift and stellar speeds
Stellar Masses
May
Date Topic Chapter Notes
1st Nuclear Fusion in the Sun
7
section 2
How the Sun Works
The Physics behind Nuclear Fusion
Nuclear fusion from Wikipedia
Basic Fusion
6th 2nd Midterm
8th Protostars 7
section 4
Protostars and Nebulae
Some nebulae pictures
13th Deaths of stars 8 Lecture notes
More Information on Fusion