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Old 06-12-2007, 12:51 AM
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goober (Doug)
No obs, raising Harrison

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Join Date: Nov 2007
Location: Melbourne, Australia
Posts: 795
Quick observation report

The last time I had the scope out was November 15, and Melbourne's had the works since then. Heat, rain, haze, storms, etc.

I'd picked up a 2.5x PowerMate to beef up my double star artillery and had a quick test session tonight. Only out for an hour...

Altinak - hadn't been able to split this before, going up to 154x. Now, with 192x, 270x and stupid high 385x available, I tried it again. Hint of a split at 192x (seeing was awful), definitely there at 270x and surprisingly good at 385x. I was amazed - this is a 4" scope and thought the top power would be too much.

Rigel - wide, wide split at 385x.

Trapezium - only four stars visible with the PowerMate in, with a hint of a fifth at 192x. I went back to 108x and easily spotted five stars.

Mars - well it was up, but it was low. Messed with the whole gamut of magifications from 49x to 385x - just a pink, boiling blob. Not a hint of surface detail.

47 Tucanae - after listening to $AB punch holes through this at extraordinary magnifications, I upped the power and spent a bit of time on this glob. Getting in nice and tight deadened the bright core and allowed me to explore knots and branches I hadn't noticed before. Interesting sight.

PowerMate seems promising, even with the re-balancing of the tube in the mount.
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Old 06-12-2007, 01:36 AM
Rob_K
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Join Date: Oct 2006
Location: Bright, Vic, Australia
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Nice Doug! Looks like the Powermate's working out for you. Tonight I did my first telescope observing since Snake Valley last month, and will post a report later.

Cheers -
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Old 06-12-2007, 02:58 AM
§AB
Its only a column of dust

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Join Date: Aug 2007
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Yay finally one of us has made it outside! Melbourne's seeing is always...well....bloodcurdling. If you can focus stars at above 100x, congratulations you have scored a good night I've tried to observe Mars several times myself but frankly given up. Might aswell try and observe it through a bushfire
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Old 06-12-2007, 07:20 AM
SkySearcher (Daniel)
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Join Date: Apr 2007
Location: Melbourne Australi
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Hi Doug, I would be interested to see how you go with splitting Eta Orion. I had been trying to split it earlier this year with no luck, but finally managed on Saturday night at 200X.
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