Science at Parramatta High
Total Eclipse of the Moon
— 28 August 2007 —
Photos are in!
Click here.
Over the past ten years, we at Parramatta High have documented:
  • partial lunar eclipses
  • total lunar eclipses
  • partial solar eclipses
  • a total solar eclipse
  • transits of Mercury
  • a transit of Venus, plus
  • lots of other less "timetabled" astronomical phenomena.

On the 28th of August this year there will be a total eclipse of the moon (our fifth lunar eclipse, and our second total eclipse) visible across all of eastern Australia.

BONUS!

For the same price (!) there will be a mag-8 Iridium flare on the same night.

At 6:46pm, look to the south, about one handspan to the left of the Southern Cross, and you'll see a lovely bright Iridium flare. It flares at 18:46:53pm, but you'll see it gently traversing from left to lower right, some time before that.

The map at left (click to enlarge) shows the visibility of this eclipse around the world, and indicates how lucky we are to be in Australia (yet again!)
Below is a table which summarises the event, with an indication of the approximate time and expected appearance of the moon at that time. (The times have been adjusted slightly to assist viewing.)

The table has been compiled for viewing from Parramatta.

Feature Time appearance
Moonrise 5:21pm
Sunset 5:34pm
Eclipse begins
(moon enters penumbra)
5:57pm
Total Eclipse begins
(moon enters umbra)
6:55pm
Eclipse is total
(moon entirely within umbra)
7:35pm
Best viewing
(moon entirely within umbra)
7:35-9:24pm
Total eclipse ends
(moon begins to leave the umbra)
9:24pm
Eclipse is partial only
(moon begins to leave the penumbra)
10:20pm
Eclipse is over
(moon leaves the penumbra)
11:20pm

This eclipse features marvellously convenient timing (sunset - 11:20pm) for us here on the east coast and I would certainly encourage everyone to (at least) have a look.

Photos of the eclipse (weather-willing) will be posted here a few days after the event.


Eclipse Predictions by Fred Espenak, NASA's GSFC
and (for Parramatta) "Starry Night Pro"

I stongly advise a visit to:
http://sunearth.gsfc.nasa.gov/eclipse/LEmono/TLE2007Aug28/TLE2007Aug28.html


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