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Information on this page is mainly for local South Australia and Australia.

UPDATED 12/11/01

Jupiter and Saturn are fairly close to each other as they get up earlier and earlier leading up to summer. In December they will both be near overhead which is the best time to view the planets as there is minimal astmosphere to look through. When an object is low on the horizon, you must look across the Earth first, then out through the atmosphere. Jupiter and Saturn rise in the eastern sky just like the Sun, but at different times depending on your location. They rise roughly 4 minutes earlier every day. By December, Jupiter and Saturn will be at their biggest and brightest, and overhead.

Mercury is always very close to the Sun, thus it is usually twilight when observing the planet. During this month and September it will be possible to view the planet as the distance gap between it and the Sun gets greater and the skies getter darker during the evening.

The planets are usually the brightest objects in the sky, so they are fairly easy to locate if you know roughly where they are.

Venus rises pre-dawn in the east and is the brightest object in the sky.

METEOR SHOWERS

When comets travel around the Sun in an orbit due to the Sun's gravity, it leaves a trail of ice and dust debris as the Sun heats the comet up. As the Earth travels around the Sun it moves through the dust and ice debris, which glow as shooting stars through our atmosphere. The thicker the ice and dust trail the more star trails appear from a single location in the sky which is the origin of the trail. A "Storm" is recorded if the shooting stars reach a high ZHR (Zenith Hourly Rate). Normally we see 5-10 shooting star per hour. ZHR ratings can be above 1000 causing "Storms". Because the path of the crossing is known, we can predict the same path crossing the next year when we travel the yearly distance around the Sun to complete a circle.

CURRENT METEOR SHOWER/S ARE: Leonids Radiating from Leo 2a.m. onwards til dawn on the 19th of November 2001.

astronomy
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amateur
It's ok having a telescope, binoculars or spotting scope sitting around doing nothing, but where to look if you have never used one on the night sky or don't know the sky location of many objects? The best way to know what's in the sky at your location at any given time is to use a Planetrium type program on your computer. It keeps track of the sky by using your computer's clock and your location is entered into the program to give the exact same skies as where you are. These programs have thousands of objects to choose from including the planets. Once you find something you wish to view, just print out the surrounding area of sky from your computer as a reference to finding the object. Objects range from naked eye viewing, binocular, spotting scope and of course a telescope!

A Standard program with many features is $69AUS or $39US$ Plus shipping. Forty thousand objects including descriptions and data.

TELESCOPES & ASTRONOMY FREE VIEWING NIGHTS
Adelaide Area South Australia
Thursday nights by appointment - for further details please contact Matthew Lovell (08) 8381 3188
SOUTH AUSTRALIAN ASTRONOMICAL SOCIETY VIEWING NIGHTS
Douglas Scrub public viewing night (south of Adelaide)

Awaiting new dates

for further details, contact Fraser Farrell on
(08) 8323 7964
Modbury Heights public viewing night (north of Adelaide)

Awaiting new dates

for further details please contact Paul Rogers on
(08) 8263 7666

 		

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