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Observer's Report - b.y.


 

Sess#296 8:15-11:15 b.y. lm=5.0 s=ranged 7-9! Clear Cool

Janice and I had an observing session in the b.y., for her to try out
the new tripod she purchased for the Short Tube Scope while I took in
a few veiws with the SCT8". It's nice to be working in tandem with
both scopes. As a bonus, the wind calmed down after 9pm.

Moon - was fantastic. People looking through scopes at various public
star parties held by Ottawa region groups must have had great views.
Since the scope got a finer collimation on the previous night, I could
see all kinds of great detail. There was even the "String of Pearls"
effect near the tip of the Moon's crescent. Janice could make out
quite a few lunar details in her small scope.

In Short Tube ( f/5 80mm ) scope:

Jupiter - showed 4 moons & 2 stripes, and a bit of the polar caps.

Saturn - was really low ( ALT 5 degrees? ), so showed the rings but
not Cassinni div or moons on this occasion.

Epsilon Lyr - the double double was split in the small scope after
using ridiculous magnification. Two Barlows plus a 7.4mm ep for a
magnification of 213X ( way beyond this 80mm refractor, but the stars
split cleanly into pairs of small points with darkness in between.
Closest was 2.3".

Castor - split cleanly and easily.

Gamma Leo - also split cleanly.

M3 - looked like a tiny fuzzy ball with very few of the stars
resolved on the outer periphery. Very different than an 8" view on
this one.

Quiet relaxing session.

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