ASTR 1120-002: STARS
Course Timetable: Fall 2009
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1 |
Aug. 25 |
General introduction to the course and
information.
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|
2 |
Aug. 27 |
Review of course information – Order of
magnitude astronomy – Size scales – Light year – Lookback
time. |
|
3 |
Sep. 1 |
Properties of light and its interaction with matter – The
Atom.
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|
4 |
Sep. 3 |
The interaction between matter and light –
Emission and Absorption spectra – Blackbody radiation –
Doppler effect. |
|
5 |
Sep. 8 |
Telescopes.
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|
6 |
Sep. 10 |
The Sun: distance
measurement – composition – interior structure. Fusion and the
problem of the solar neutrino. |
|
7 |
Sep. 15 |
The Sun: structure – Helioseismology – Sunspots – Flares
and coronal mass ejections. |
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8 |
Sep. 17 |
Midterm I |
|
9 |
Sep. 22 |
Stars: Apparent Brightness – Parallax method to measure
distances – Measuring temperatures and spectral classification.
|
|
10 |
Sep. 24 |
Measuring star masses – Binary stars: visual, eclipsing and
spectroscopic binary – The H-R diagram: properties of stars on
the main sequence. |
|
11 |
Sep. 29 |
Star birth: molecular clouds
– protostars and their evolution on the H-R diagram. The
evolution of low-mass stars after the main sequence. |
|
12 |
Oct. 1 |
End state of low-mass stars: white dwarves and planetary
nebulae – The evolution of a high-mass star.
|
|
13 |
Oct. 6 |
The evolution of a high-mass star(cont.) and its death –
Supernovae and supernovae remnants – Mass transfer in binary
systems – Novae and while dwarf supernovae. |
|
14 |
Oct. 8 |
Neutron stars and their manifestation as pulsars. |
|
15 |
Oct. 13 |
General Relativity and Black Holes – Gamma-Ray Bursts. |
|
16 |
Oct. 15 |
Midterm II |
|
17 |
Oct. 20 |
Fiske Planetarium show: “Searching for Distant Worlds” |
|
18 |
Oct. 22 |
The Milky Way anatomy: disk, bulge and halo. - The
various phases of gas in the Milky Way. |
|
19 |
Oct. 27 |
The history of the Milky Way. |
|
20 |
Oct. 29 |
Measuring the mass of the Milky Way: evidence for
Dark Matter - The Galactic Center - Galaxy types |
|
21 |
Nov. 3 |
Galaxy classification – Groups and clusters of
galaxies – Measuring Galactic distances. |
|
22 |
Nov. 5 |
The expansion of the Universe - Hubble's law -
Cosmological redshift |
|
23 |
Nov. 10 |
The life histories of galaxies – formation of
spiral and elliptical galaxies – galaxy mergers – Starburst
galaxies – Active Galactic Nuclei: Quasars and radio Galaxies
|
|
24 |
Nov. 12 |
Structure formation – Evolutionary scenarios of
the Universe |
|
25 |
Nov. 17 |
The fate of the Universe – Dark Energy –
Midterm Review. |
|
26 |
Nov. 19 |
Midterm III |
|
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Nov. 24 |
Thanksgiving break |
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Nov. 26 |
Thanksgiving break |
|
27 |
Dec. 1 |
The beginning of the Universe: The Big Bang
Theory. |
|
28 |
Dec. 3 |
General Review of the course.
|
|
29 |
Dec. 8 |
Fiske Planetarium show: “The Milky Way: a City of Stars” |
|
30 |
Dec 10 |
Course review. Questions and answer session. |
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FINAL EXAM: Sat, Dec. 12, 7:30-10pm, in G1B30 |