FACULTY
Brett Bochner
Associate Professor
Ph. D., Massachusetts Institute of Technology
Primary Research Field: Gravitational Physics & Cosmology
(516) 463-9920 [phone]
(516) 463-3059 [fax]
Brett.D.Bochner@hofstra.edu [email]




ASTR 12 ~ "STARS AND GALAXIES"
SPRING SEMESTER - 2013


Class Times and Places:


ASTR 12, Sections C/CL/GL:

Recitation for Sec. CL: Tuesdays, 2:20-4:10pm, in HBERL (Chem/Phys Building) Room 206
Recitation for Sec. GL: Tuesdays, 4:20-6:10pm, in HBERL Room 206

Combined Lecture, Both Sections (C/CL/GL): Thursdays, 2:20-4:10pm, in HBERL Room 114

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Office Hours:
Tuesdays, 6:10-6:30 pm;
Wednesdays, 1:30-3pm;
Thursdays, 4:15-6:25pm . . . or by appointment.

Office Location: HBERL 102D, in the Physics Department Main Suite.

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Required Astronomy Textbook:

"Astronomy Today", by Eric Chaisson & Steve McMillan, 7th (2011) Edition, Addison-Wesley



ASTR 12, Sec. C/CL/GL, Spring '13: Calendar & Course Syllabus

Day & Date Topic Recommended Reading,
Chaisson & McMillan
(7th Ed.)
Tu, 1/29 Introduction and motivation for studying Astronomy:
How Astronomy affects us all. Course Organizational details.
Skim Ch. 1, Sec's. 2.6 & 2.7, Appendices 1 & 2 (Focus on concepts, not technical details)
Th, 1/31 Stellar Birth and the Interstellar Medium;
Formation of the Solar System; Solar System Overview
(PowerPoint) (PDF)
Ch. 6; Sec's. 15.1-15.4; Skim, according to your interest: Ch's. 18, 19.
Tu, 2/5 Overview of the Solar System: Structure, Composition,
& Layout; Terrestrial Planets vs. Jovian Planets.
(PowerPoint) (PDF)
Finish/Recall Ch. 6
Th, 2/7 The Sun and its Surface;
(PowerPoint) (PDF)
The Power Source of the Sun -- How Stars Shine: Nuclear Fusion, E=MC^2, and Neutrinos
(PowerPoint) (PDF)
Ch. 16 (Especially Sec's. 16.6 & 16.7)
Tu, 2/12 Light & the Electromagnetic Spectrum;
Thermal Radiation: Why Stars are Different Colors
(PowerPoint) (PDF)
Sec. 3.1-3.4
Th, 2/14 Homework #1 In-Class Review No additional reading; Finish assigned chapters.
Tu, 2/19 No Meeting Today -- Presidents' Day Holiday
Th, 2/21 Possible Observation Session (Evening, after dark) (Weather Permitting; To Be Confirmed.)
Tu, 2/26 Spectral Lines;
(PowerPoint) (PDF)
Doppler Shifts; Stellar Masses & Companions: Detecting ("Extrasolar") Planets in Other Solar Systems
(PowerPoint) (PDF)
Finish Ch. 3; Sec. 4.1-4.2;
Sec. 15.5-15.7
Th, 2/28 Measuring the Stars, I: Stellar Motion & Distance (Parallax);
Temperature, Luminosity, Size, Apparent Brightness;
The Magnitude Scale (Apparent vs. Absolute)
(PowerPoint) (PDF)
Begin Ch. 17
Tu, 3/5 Measuring the Stars, II: Temperatures, Spectral Classes, and H-R Diagrams; The Main Sequence
(PowerPoint) (PDF)
Continue Ch. 17
Th, 3/7 Measuring the Stars, III: Stellar Abundances & Lifetimes; Standard Candles & The Cosmic Distance Ladder
(PowerPoint) (PDF)
Finish Ch. 17; Skim Sec's. 23.2, 24.2 & 24.3
Tu, 3/12 REVIEW FOR MIDTERM EXAM
(& HW #2 In-Class Review)
No additional reading.
(Come prepared with questions!)
Th, 3/14 MIDTERM! (1 Hour Exam) Based on Material Through 3/11 Class.
Tu, 3/19 Possible Observation Session (Evening, after dark) (Weather Permitting; To Be Confirmed.)
Th, 3/21 Peaceful Stellar Death: Giant Stars, Dwarf Stars,
and Planetary Nebulae
Sec. 20.1-20.3
3/25--4/1 NO CLASSES This Week -- Spring Break!
Tu, 4/2 Exploding Stars, Part 1: Novae, and Type Ia Supernovae
(PowerPoint) (PDF)
Finish Ch. 20; Sec's. 21.1-21.3
Th, 4/4 Exploding Stars, Part 2: Type II Supernovae, Creation of the Heavy Elements, and Neutron Stars (Pulsars) Finish Ch. 21; Sec's. 22.1 & 22.2; Skim Sec's. 22.3 & 22.4
Tu, 4/9 Intro to Einstein's Theories of Relativity;
Cool Things about Black Holes
Sec. 22.5-22.7; Skim Sec's. 24.4-24.5 & 25.4
Th, 4/11 Overview of Einstein's Theory of Gravity: "General Relativity". Spacetime Curvature, Gravitational Lenses, and Gravitational Waves
Finish Ch. 22
Tu, 4/16 Our Galaxy, The Milky Way -- its Appearance and Structure. Ch. 23
Th, 4/18 Galaxies & Galaxy Types: Spirals, Ellipticals, Irregulars, & Quasars. Ch. 24
Tu, 4/23 The Mystery of the Dark Matter;
Large-Scale Structure in the Universe.
Ch. 25
Th, 4/25 Possible Observation Session (Evening, after dark)
Note: Termpapers Due Today!
(Weather Permitting; To Be Confirmed.)
Tu, 4/30 Cosmology I: The Expanding Universe, and Hubble's Law. Begin Ch. 26
Th, 5/2 REVIEW FOR FINAL EXAM (& HW #4 In-Class Review)
(Covers all class material.)
No additional reading.
(Come prepared with questions!)
Tu, 5/7 No Meeting Today (In Exchange for Earlier Rooftop Observation Session)

ASTR 12 Final Exam: Thursday, 5/16/2013, 1:30-3:30pm, in HBERL 114.



Some Astronomy Links:

NASA's Planetary Photojournal Site
NASA's Photo Gallery
NASA's Astronomy Picture of the Day
The Hubble Space Telescope Institute's "News & Views" Site
The "Hubble Heritage" Site
The "Extrasolar Planets" Catalog & Encyclopaedia
The "Transit Search Project" for finding Extrasolar Planets
The Google Earth Science Galleries
The CNN.com Technology/Science News Site
The American Astronomical Society Homepage
The Jet Propulsion Laboratory Homepage
Chris Dolan provides a good site for stars, constellations, Messier images, etc.
Niel Brandt's Astronomy 1 Homepage
Students for the Exploration and Development of Space (SEDS), and their catalog of Messier Objects
"From Stargazers to Starships", a series of interesting lessons on Classical Astronomy and basic Space Physics and Math
MSN's Celebrate Science & Technology
"The Nucleus": Resources for Physics and Astronomy Undergraduates
Up-to-date Sunspot Pictures and Astro Info at SpaceWeather.com
Observe images & animations of the Sun at "SOHO: Exploring the Sun"
NASA's "Virtual Telescope"
The Night Sky from Mauna Kea and Kitt Peak
USNO's Astronomical Data Services Site (Sunrise & Moonrise times, Lunar Phases, etc.)
Current & Long-Term Local Weather Forecasts
List of sites from Prof. Harold Hastings' referring page.