December Observing List

Our next club dark sky star party will be Dec 28th at the usual Kaʻohe site, in the lull between the Christmas and New Year’s holidays.

The Pleiades, color image through LRGB filters
The Pleiades, color image through LRGB filters

For the evening I have again assembled an observing list for those who want to explore some of the more interesting objects available in the sky this month.

These are all visible in the early evening, all suitable for average telescopes, with a couple more suitable for binocular viewing.

While most of these will be easy to locate and observe, there are a few more challenging objects in the list.

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Stacking Stone

The wall building project is now well along, with sections of completed wall and the outline what it will look like when I am done now apparent.

Tools ready to hand as work continues in the backyard
Tools ready to hand as work continues in the backyard

At this point there is 18 ft of completed wall, another 52 lineal feet of various height walls in various stages of completion from first course laid to nearly topped out. Another 11 feet will be started shortly to complete the first phase of wall building.

To create this much wall over five tons of rock has been loaded, driven 19 miles, unloaded, and hauled to the back yard. Twelve wheelbarrow loads per ton. About 70% of that rock has been stacked into the walls, the remainder in piles awaiting use.

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Christmas Telescopes

We just received the Costco Christmas sales mailer. Every year there is a telescope featured, promoted as a gift. Not just slightly featured either, but included on the front page of the flyer, the first thing you see when you pick the mailer up.

Celestron Astromaster 130EQ
A typical inexpensive telescope, the Celestron Astromaster 130EQ

The telescope this year is a Celestron Astromaster 130EQ, the typical small reflector on an equatorial mount. The deal includes several eyepieces, filters, and a cell phone adapter for afocal photography.

Those of us with long practical experience just cringe when we see such telescopes. These cheap telescopes are usually more of a frustration to would be amateur astronomers than useful. Cheap ‘scopes have deterred more folks from the hobby than we will ever know.

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Mercury at Maximum Elongation

Mercury, Venus and Jupiter
An evening conjunction of Mercury, Venus and Jupiter on 30 May, 2013

Today Mercury is passing through maximum elongation, the furthest it will rise above the rising Sun in the dawn sky. After today the planet will slide back into the Sun’s glare headed for superior conjunction on January 10th.

This is a modest apparition, with the planet only 20° from the Sun.

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New Moon

Young Moon
A very young moon over Waikoloa

New Moon will occur today at 05:06HST.

Over the next few days a slim crescent Moon will slide through a number of bright planets low in the sunset including Jupiter, Venus, and Saturn.

This coming weekend, Nov. 30th, offers an excellent night for observing with a slim 4 day old Moon in the sunset. Get out and enjoy the dark!

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