Canada/USA Astronomical Seeing Observation Program

Astronomical-Seeing Observation Details

1. Observer
Tom Walsh
2. Site
N45.63 W123.14 (N4537' W12308')
3. Scope
11 inch F/10.0 Mirror. Closed top. Closed bottom. Fan cooled: No.
4. Time
2003-02-04 22:30:00 PST (GMT -8)
2003-02-05 06:30:00 UTC
5. Observing Conditions
200X. 60.0 up. Was cooling for 3h30m.
Appearance of out-of-focus star: --not observed--
6. Seeing Observation
Antoniadi II (4 out of 5)
8. CommentsGood dark night, relatively steady air, excellent views of nebulae, operated between 70X and 400X, good view of siamese twins, ghost o' jupiter, great nebula in orion...
Date Entered2003-02-06 23:32:56 UT

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