Monday, February 28, 2011

Custer Observatory is Participating in GLOBE @ NIGHT Campaign

Our annual light pollution campaign, GLOBE at Night (GAN) is underway! Help us make a worldwide map of light pollution by contributing your observations and recruiting others to participate.

I know many of you have participated in the AFGU Dark Skies sessions in the past and may be veterans of GLOBE at Night. For the newcomers, it is fun and easy to get involved. You make measurements of the brighteness of the night sky by observing the constellation of Orion (late February or early March) or Leo (late March/early April) and compare your observation to the magnitude charts that are online. Enter your data along with your latitude, longitude, time and date of the observations on the reports page. You can enter more than one data point and we would love to see you make lots of observations from different locations! Visit the GLOBE at Night website for full details.

There are a couple of new additions for 2011.

1. Two campaigns! GAN has expanded. Observations can be made from February 22nd to March 6th and from March 22nd to April 4th (northern hemisphere) or March 24th to April 6th (southern hemisphere). The second set of campaigns will use the constellations of Leo and Crux instead of Orion.

2. You can do GLOBE at Night on your cellphone this year! The new reports page works on cell phones. It will even read your GPS coordinates, date and time of the observation directly from your cell phone's GPS and fill in those parts of the form for you. To top it off, there is even a night mode that will make the screen red to preserve your night vision.

3. New Dark Skies Rangers activities! The Dark Skies Rangers program consists of a series of activities on different aspects of light pollution suitable for a variety of different audiences. They are great additions to dark sky programs.

4. Expanded social media presence. You can follow GLOBE at Night on Twitter or Facebook to keep up with the latest news.

I hope you can join us for this exciting project. If you have access to lists/blogs/discussion forums/twitter feeds where you can help spread the word, we would appreciate your help. Connie Walker, the GLOBE at Night director, sent a couple of versions of an ad you can use for promotional purposes. I am attaching them below.

Thanks for all you do. Help us top last year's 15,000 observations!


Thursday, February 24, 2011

Less of Our Light for More Star Light

Join the 6th worldwide GLOBE at Night 2011 campaign: Feb. 21 - March 6

 
With half of the world’s population now living in cities, many urban dwellers have never experienced the wonderment of pristinely dark skies and maybe never will. This loss, caused by light pollution, is a concern on many fronts: safety, energy conservation, cost, health and effects on wildlife, as well as our ability to view the stars. Even though light pollution is a serious and growing global concern, it is one of the easiest environmental problems you can address on local levels.

Participation in the international star-hunting campaign, GLOBE at Night, helps to address the light pollution issue locally as well as globally. This year, 2 sets of campaigns are being offered. For the first campaign from February 21 through March 6, 2011, everyone all over the world is invited to record the brightness of the night sky. The second campaign runs from March 22 through April 4 in the Northern Hemisphere and March 24 through April 6 in the Southern Hemisphere. The campaign is easy and fun to do. First, you match the appearance of the constellation Orion in the first campaign (and Leo or Crux in the second campaign) with simple star maps of progressively fainter stars found. Then you submit your measurements, including the date, time, and location of your comparison. After all the campaign’s observations are submitted, the project’s organizers release a map of light-pollution levels worldwide. Over the last five annual 2-week campaigns, volunteers from more than 100 nations contributed 52,000 measurements, one third of which came from last year’s campaign.



To learn the five easy steps to participate in the GLOBE at Night program, see the GLOBE at Night website. You can listen to last year’s 10-minute audio podcast on light pollution and GLOBE at Night. Or download a 45-minute powerpoint and accompanying audio. GLOBE at Night is also on Facebook and Twitter.

The big news is that children and adults can submit their measurements in real time if they have a smart phone or tablet. To do this, you can use the web application. With smart phones and tablets, the location, date and time are put in automatically. And if you do not have a smart phone or tablet, there are user-friendly tools on the GLOBE at Night report page to find latitude and longitude.

For activities that have children explore what light pollution is, what its effects are on wildlife and how to prepare for participating in the GLOBE at Night campaign, see the Dark Skies Rangers activities. Monitoring our environment will allow us as citizen-scientists to identify and preserve the dark sky oases in cities and locate areas where light pollution is increasing. All it takes is a few minutes during the 2011 campaign to measure sky brightness and contribute those observations on-line. Help us exceed the 17,800 observations contributed last year. Your measurements will make a world of difference.



Wednesday, February 23, 2011

Can You See the Stars? Participate in this Citizen Science World Wide Event!!

The Custer Observatory in Southold will be participating in the "Globe @Night" world wide event. 

Globe at Night is an annual citizen-science campaign that encourages people all over the world to record the brightness of their night sky. For two weeks every March, when the Moon is not out during the early evening and the constellation of Orion can be seen by everyone everywhere, children and adults match the appearance of Orion with 7 star maps of progressively fainter stars found on the website, www.globeatnight.org. They then submit their measurements (e.g., which star map they chose) on-line with their date, time and location.

GLOBE at Night 2011 Campaign dates announced

  • February 21 – March 6, 2011, Northern and Southern Hemispheres
  • March 22 – April 4, 2011, Northern Hemisphere
  • March 24 – April 6, 2011, Southern Hemisphere

Lights at night can impact both the biology and ecology of species in the wild. Some examples include:
  • the disorientation of sea turtle hatchlings by beachfront lighting
  • nesting choices and breeding success of birds
  • behavioral and physiological changes in salamanders
  • disturbances of nocturnal animals
  • altered natural light regimes in terrestrial and aquatic ecosystems

Families are encouraged to participate with their children in a global campaign to observe and record the magnitude of visible stars as a means of measuring light pollution in a given location. Globe @ Night is an easy observation and reporting activity that takes approximately 15-30 minutes to complete with your student and/or other members of your family. 

 

Flashlight represents our street lights that cause light pollution when light is emitted in the areas that are not needed.


Example of same flashlight where the light emitted is directed to the areas where it is needed and shielded to the areas it is not.



 
Go to Globe @ Night Website for more information about this event: www.globeatnight.org/


Visit www.custerobservatory.org for more information about our programs and directions!

Thursday, February 17, 2011

Custer Observatory Hosts Scout & School Groups for Tours & Programs

Steve Bellavia and David Barnett did a great program on Astronomy at the Custer Observatory for Camp Quinnepet. Dave B. presented a Power Point with many of the images he photographed himself of the night sky with his camera and a telescope. Steve Bellavia also presented a Power Point on the history of Custer, how a telescope works and the variety of telescopes that can be used for stargazing. After the presentation the students got to go outside to look at a giant pair of binoculars and up to the dome to see Custer's large 25 inch Obsession Telescope.
David Barnett explains and shows how Custer's Dome works.
Steve Bellevia explains how the dome telescope works.