Astronomical League
The Astronomical League is composed of over two hundred and
forty local amateur astronomical societies from all across the United States.
These organizations, along with our Members-at-Large, Patrons, and Supporting
members form one of the largest amateur astronomical organizations in the world.
Calumet Astronomical Society
The Calumet
Astronomical Society, Inc. (CAS) is a not-for-profit
corporation founded in 1975, and incorporated in 2000, for the purpose of
pursuing the study of astronomy and promoting the education of of astronomy and
space science. The CAS membership consists of amateur astronomy
enthusiasts from the Northwest Indiana and southern Chicago metropolitan
regions.
Chicago Astronomical Society
The Chicago Astronomical Society is the oldest
astronomical society in the western hemisphere, started in 1862. To this day,
CAS continues to further its mission by maintaining an observatory, offering
numerous venues for public outreach, conducting public observing sessions, and
hosting monthly meetings and lectures. CAS also puts on two annual festivals
each year: the Earth, Wind & Sky Festival and Astrofest.
Fort Wayne
Astronomical Society
The FWAS is one of our 'neighbor' clubs base out of Fort Wayne,
Indiana educating the Fort Wayne area about Astronomy and related sciences.
Kalamazoo Astronomical Society
The Kalamazoo Astronomical Society is one of our 'neighbor' clubs base out of
Kalamazoo, Michigan educating the Kalamazoo area about Astronomy and related sciences.
Miami Valley Astronomical Society
We promote amateur astronomy at every level. The MVAS
serves two primary functions. We promote education by bringing astronomy
to the public through regular star-gazes at our dark sky sight at John Bryan
State Park and provide a forum where members of the MVAS can get together, share
ideas on Astronomy subjects.
Warsaw Astronomical
Society
The WAS is one of our 'neighbor' clubs based out of Warsaw, Indiana. Whether a beginner or a long-time astronomy
enthusiast, the Warsaw Astronomical Society can provide many opportunities for
its members to help them enjoy the many fascinating aspects of amateur
astronomy.
Clear
Dark Sky
Based on a numerical weather model, Clear Sky
Clocks are perhaps the most accurate and the most usable forecasters of
astronomical observing conditions for over 1300 observatories and observing
sites in North America.
Flinthill Deep Sky Guides
The Flinthill Deep Sky Guides contain 1900+ Observable Deep Sky Objects for
Binoculars and Telescopes and are for beginning astronomers to seasoned experts
and have been created expressly for Suburban, Near City and Dark Sky viewing
sites. The Guides include Stars, Galaxies, Double Stars, Reflection &
Emission Nebulae, Star Clusters, Globular Clusters, Planetary Nebulae, Galaxy
Clusters and one Pulsar.
Heavens Above
If you're interested in satellites or astronomy, you've
come to the right place! Our aim is to provide you with all the information you
need to observe satellites such as the International Space Station and the Space
Shuttle, spectacular events such as the dazzlingly bright flares from Iridium
satellites as well as a wealth of other spaceflight and astronomical
information.
Light
Pollution
A map of light pollution in our area from Google Earth.
Meteor
Showers Online
Explanation of what is a meteor shower, calendar of meteor showers and
information on how to view them.
Phases
of the Moon
US Naval Observatory exact dates and times of the phases of the moon,
including definitions and examples.
Photographic Moon Book
This is a Lunar reference book created by Alan Chu. It contains over 200
images and illustrations in 184 pages.
Planetarium Software
This site contains a large list of Planetarium programs for Mac, Windows, Linux,
OS/2 and hand held devices.
Skymaps
To help find your way around the night sky, Skymaps.com makes available for
free* each month The Evening Sky Map -- a 2-page monthly guide to the night
skies of the northern and southern hemispheres. Each issue contains a detailed
sky map, a monthly sky calendar, and a descriptive list of the best objects to
see with binoculars, a telescope, or using just your eyes.
Space Archive
This site contains many useful resources for the active observer including
satellite launch time, timing radio stations and conversion tools.
Transit of Venus
Your guide to instructions for safe viewing; interactive education, hands-on
activities as well as other information relating to the transit of Venus across
the sun.
Your Sky
Your Sky,
the interactive planetarium of the Web. You can produce maps in the forms
described below for any time and date, viewpoint, and observing location. If you
enter the orbital elements of an asteroid or comet,
Your Sky will compute its current position
and plot it on the map.
Astronomical
Software
Links or all sorts of freeware, shareware and demo Astronomical Software.
Registax
Registax is free graphics software used by many amateur astronomers to process
digital images. The software can align frames, adjust color contrast and
stack images.
Virtual Moon
Atlas
Virtual Moon Atlas is a free Moon atlas software program. This software
contains a wealth of information on lunar features including sizes, ages and
historical information.
WorldWide Telescope The
WorldWide Telescope (WWT) is a environment that enables your computer to
function as a virtual telescope—bringing together imagery from the best ground
and space-based telescopes in the world for a seamless exploration of the
universe.
Armchair Planet Hunting
Don't have to be a professional to help in the search for new planets. You too
can discover planets through the Internet Astronomy Project Systemic.
Astronomy Links
This site is a FREE and NON-COMMERCIAL collection of astronomy links. It
contains a large number of beginner, science and amateur astronomy links.
Astronomy Picture of
the Day
Looking for pictures of your favorite astronomical object?
The APOD archive contains the largest collection of annotated astronomical
images on the internet. Each day and new image is added so check back
often.
NASA Solar Simulator
Checkout the view of any object in the solar system, from any object in the
solar system. Includes the Sun, planets, moons and even spacecraft.
Request the view for any date and time.
NASA
TV
Watch NASA TV over the web. See live space walks, NASA news conferences NASA
educational programs, etc...
Night
Sky Network
The Night
Sky Network is a nationwide coalition of astronomy clubs bringing the
science and inspiration of NASA's missions to the public.
SETI @ Home
SETI, or the Search for Extraterrestrial
Intelligence, is a scientific effort seeking to determine if there is
intelligent life outside Earth. SETI researchers use many methods. One popular
method, radio SETI, listens for artificial radio signals coming from other
stars. SETI@home is a radio SETI project that lets anyone with a computer and an
Internet connection participate.
Space Daily
This site contains news articles about current events in astronomy from around
the world.
Stardate
Magazine
StarDate is a non-profit publication of The University
of Texas at Austin McDonald Observatory that contains skywatching tips,
astronomy news and features, astronomy images, and sky charts. Our web site
provides additional content including audio clips of our StarDate radio
program, the longest-running national radio science feature in the country.