Sky this Week

Lunar

Moon at lunation 22.1

by Vern on Sep.11, 2009, under Astronomy, Lunar

The moon from this morning at 6:22 am mdt (lunation 22.1) just before 3rd quarter which is this evening at 8:16 pm mdt. moon-2009-09-11-0622mss

Sky was clear, turbulence 6/10, transparency very good, temperature was 57 deg. F, wind gusting from 3 to 10 mph. Location Louisville, CO., equipment used Celestron Nexstar 11, F6.2 focal reducer, and Canon Xsi camera (ISO 200, 1/400 sec), aligned and stacked with Registax5.

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by Vern on Sep.10, 2009, under Astronomy, Lunar

The moon from 6:20 am mdt this morning at lunation 21.1.
moon-2009-09-10-0619m
Celestron Nexstar 11, F6.3 focal reducer, Canon Xsi camera. Aligned and stacked 30 images with Registax5.

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Crater Cassini

by Vern on Sep.10, 2009, under Astronomy, Lunar

Image of lunar crater Cassini from just before 6 am this morning. Mons Piton off to upper left with prominent shadow. (Click image twice for full scale).
cassini-2009-09-11-0555mdt
Composite of 2 images, Celestron Nexstar 11, 2.5X Powermate, DMK 21AF04.AS video camera. (55F,clear, turbulence 7/10, transparency very good).

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