John Griffiths Astro Pages

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The Moon

Dec 2008

Lunar Calendar

 

Dec 2008

05  First Quarter

12   Full Moon

19   Last Quarter

27  New Moon

 

 

Dec 2008 Observing tips

. A few days after New Moon (27 Nov) the Moon will be visible in the evening sky just after sunset as a thin crescent, getting further from the Sun every day as the phase increases. This is the best phase for viewing the sky. If you look carefully at the portion of the Moon’s disc that is not lit, you will see that it’s brighter than the surrounding sky. This is because it is being illuminated by reflected light from the Earth—a phenomenon known as Earthshine. The period 01 Dec for 2 ½  weeks or so is a very good time to observe the Moon. Last Quarter is on the 19 Dec hence will rise around midnight. So any observations need to be at a late hour – BUT you should be able to see it in the morning sky and hence during daylight hours.

 

Apogee is on 26th December (406,600km) - Its furthest distance in 2008

Perigee is on 12th December (356,567km) - Its closest distance in 2008

 

Good observing opportunity

Conjunction of the Moon Jupiter and Saturn on 1st December. See Page 2 for details.

 

Image:   Total Lunar Eclipse  by John Griffiths in Andalucia, Southern  Spain on 21 Feb 2008

              Approximate times of Moonrise and Moonset

 

Phase

Moonrise

      Moonset

New

dawn

       sunset

First Quarter

noon

       midnight

Full

sunset

       dawn

Last Quarter

midnight

       noon

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Last updated Nov 30, 2008