February 2013

President's Message February 2013

By Ed Haskell

In my June President’s Message I identified four areas that the Board would focus on this year. (See http://www.theskyscrapers.org/june-2012-message) In that message I said:

The first of these is to focus the attention of management on areas that directly affect Members: the format and content of the regular meetings; the creation or augmentation of other group activities; improved access to the instruments; the creation of programs that appeal to younger people; and the creation or extension of initiatives to raise the level of understanding of astronomy of all members.

As you can see, this area of emphasis is comprised of a number of related initiatives, each of which has benefited from this attention. This month I want to report on the last of these, raising the level of understanding of astronomy of all members. While there have been several activities I am going to discuss two as examples of what is being done. 

On November 24, nearly twenty members and visitors gathered at Seagrave Memorial Observatory for the Skyscrapers Solar Observing Workshop. The Workshop consisted of  work in the Meeting Hall reviewing the various solar phenomena, how to safely view the Sun, and procedures on how to conduct sunspots counts.  After a break for lunch and fellowship there was a solar observing session outside using several types of telescopes including a six-inch reflector equipped with a “white light” filter, a Coronado 90mm Solar Max hydrogen-alpha telescope, and a Sunspotter telescope that projected a solar image.

Feedback from attendees reveals that Workshop leaders Bob Horton and Dave Huestis put together an excellent program that was well enjoyed. One participant who praised the workshop also observed that it would be nice if Skyscrapers had introductory level programs to help new and prospective members get up to speed. Which brings us to our next example.

Trustee Conrad Cardano put together a class for beginners on how a telescope works for presentation January 19. Concepts that are unsettling to beginners are demystified including: 

What are focal length and f-ratio? How to calculate them and why are they important.

The major telescope designs: refractor, reflector, and SCT.

Telescope mounts: altazimuth, dobsonian, equatorial, and fork mount.

Eyepieces - How to calculate magnification and the field of view.

The class was oversubscribed but the weather didn’t cooperate and will have to be conducted in the next few weeks, but plainly it touched a need by many members. 

The preceding are examples of formal education but it should not be assumed that we are only pursuing these types of programs. An example of less structured programs is 

Pat Landers’ upcoming Members Viewing Night at Seagrave to provide more opportunities for members to gather with the purpose of viewing together. Too often we gather after dark only for the purpose of public outreach. While this is an important endeavor it should not operate to the exclusion of members’ collegial observing.  An essential part of the glue that binds us together is the joy of shared observing. 

I’ll report further on steps being taken to improve the value of membership but for now let me wish you all clear skies!

Ed Haskell

President 

February 1: Monthly Meeting

Exploring the Ancient Rock Record of Mars Through the Eyes of the Curiosity Rover

Ralph Milliken

NASA's Curiosity rover landed on Mars in August of 2012. The most ambitious and capable rover yet, it has already traversed over a wide range of rocks and soils that reveal evidence of a watery past in Gale Crater. From ancient streambeds to water-bearing minerals in rock fractures, it is becoming clear that the story of water on Mars is a long and complex one. This presentation will focus on the landing of the Curiosity rover, the goals of its mission, and the results from the rover over the past five months. We will also explore the orbital evidence for water-bearing rocks in Mt. Sharp, the three mile high mountain that Curiosity will ultimately drive to and explore as it continues its mission.

Related Links

A Few February Favorites

: By Dave Huestis
Perhaps you received a telescope during the holiday season and you’ve been anxious to see what kind of detail it can provide of various astronomical objects. While the winter months can be a difficult time of the year to observe from southern New England, there are a few highlights for the month of February I’d like you to observe. If you don’t own a telescope you can always visit one of the fine local observatories listed at the conclusion of this article.

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