Astronomy 201, Fall 2007, Observing Project

 

Overview

 

This project is worth a maximum of 15 points towards your final grade in the class.  However, 1-2 points extra credit is possible for exceptional effort and comprehensive reports.  You must do either this observing project or the web project, but not both.  By mid-October you should decide which project you really plan to do, then go for it!  (you will be asked on one of the problem sets after mid-term)

 

Realistically, the observing project is weather dependent, and takes a different type of effort compared to the web project, but then a good effort and a good report has a greater likelihood of getting the full 15 points and even 1-2 points extra credit.  The observing project is also the prof’s preferred project, since it gives students actual experience in seeing astronomical objects and looking through telescopes. 

 

The observing project is divided into three 5-point activities; at least two of which must be done fully.  Before undertaking an activity, read what is expected in the report and bring a notebook to take detailed notes of your experiences.

 

Project Activities

 

1. Attend the “Stargazer’s Guide” show at Burke Baker Planetarium (up to 5 points)

 

Attend the “Starry Night Express” (2 and 4:30 PM everyday – usually!) planetarium show at the Burke Baker Planetarium in the Houston Museum of Natural Science located in Herman Park a few blocks from Rice.  This show introduces you to the planets, stars, and constellations currently viewable in the Houston area at night.  Check out http://www.hmns.org for the detailed schedule.  Note that the other planetarium shows are not suitable for this project.  Write a detailed summary of four paragraphs on the show, giving: (a) the specific show, date and time attended, (b) a summary of the show organization with some specifics about the celestial objects talked about, (c) the most positive aspect of the show from the point of view of what you saw and learned, and (d) a critique of any aspect of the show that you found lacking.  Note that the show costs ~$5.

 

2. Field Trip to George Observatory, Brazos Bend State Park (up to 5 + 1ec  points)

 

Get together with friends or classmates and drive to Brazos Bend State Park, about an hour from Rice (maps are available from the prof – email him at rjd@rice.edu ) during a Saturday night public open house in October or early November (makes for an interesting and unique date!).  Compared to campus, this site has nearly dark skies such that you can see faint stars and entire constellations, along three large domed telescopes that you can see astronomical objects much clearer and better than from campus.  Write a five paragraph discussion of your trip:  (a) give the date of your trip and the sky conditions, (b) describe the three main telescopes at the observatory (in the domes), (c) describe what you saw through each of the telescopes (make sure you ask the telescope operators to give you detailed information on the specific objects), (d) describe what major constellations (see the attached starmap) were visible and how faint stars can you see from the site (give a magnitude limit), and (e) describe what exhibits you saw inside the observatory hall and your general impressions on the facility.  Note that a small entrance fee is charged (per car).

 

3.    Evening Observing at the Campus Observatory (up to 5 + 1ec points)

 

Beginning in early October we will have several observing sessions at the campus observatory.  Initially, these are scheduled every Monday thru Thursday nights when the weather is good.  Observing starts about an hour after sunset (~8pm in October; ~7pm when we switch over to standard non-daylight savings time).  The campus observatory is located on the north side of campus near entrance 18 (just across Alumni Drive from the tall Nanotechnology building and in the middle of the North Annex Lot – look for the aluminum domed building!).  Here are some picture links: buildingtelescopestudents having fun at night .  Each week in October through the last week of November the observatory will be open early M-Th (except holidays)  and the prof will give updates on weather, etc. every Tuesday in class.  You should try to show up early if you want to see the required five objects in one session.  Depending on weather conditions and lunar phases, the list of possible observing items is given below:

 

the moon – if the moon is up, observe it through one of the smaller telescopes and draw a picture of what you see.

Saturn (available only early AM in November)– carefully note rings, surface features, and satellites;  draw a sketch of what you see.

Jupiter (available dusk in early October) – carefully note surface features (belts) and alignment of satellites (sketch).

The Orion Nebula – our star-forming region surrounded by a luminous nebula (sketch).

Star Cluster – a young group of stars recently formed; note it’s name and appearance.

Double Star – a physically associated pair of two (or more) stars; note it’s name and colors of the stars.

Bright Star and atmospheric turbulence – a bright star (give name) will be observed at high magnification in focus and out of focus to illustrate stellar colors and the effects of the atmosphere on blurring images; note what star it is and what you learned from the observations.

Planetary Nebula – if the weather is good we might observe a planetary nebula; note what you see and what a planetary nebula is.

Galaxy – galaxies thru telescopes are usually poor but ask to look at M32 – the Andromeda Galaxy (our nearest big one).

 

Five of the above objects must be observed –-with good notes/drawings/discussion— for the nominal 5 points credit.  If you end up observing more than five, write them up to and you might get 1 point extra credit.  Make sure you note (a) the date of your observing, (b) the sky conditions, and (c) the telescope and magnification used in each observation.  And make sure you ask the prof or the TA questions about each object so you know what you are looking at and are supposed to see!

 

Due Date and Report.

 

The due date for your report is Thursday, November 29th (hand to prof in class!).

 

I strongly urge you to turn in the report typed with the essential information asked for in the above sections.  You can append to your report any drawings and script notes that you took during the activities.  Don’t shortchange yourself for the full 15+ points with a sloppy and/or incomplete report.  Ask the Prof at the end of a class to clear up any questions you might have about the objects viewed or matters related to the report format.

 

 

 

RJD 09/26/07