

Globular Cluster M-62
Uploaded by
frank5817
, Jul 02 2008 07:40 PM
- Owner: frank5817 (View all images and albums)
- Uploaded: Jul 02 2008 07:40 PM
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Features for M-62 R.A.17hrs. 1 min.; Dec. -30°7 min. Epoch 2000 Average distance between stars 0.25 l.y. Diameter 100 l.y. across 14 arc minutes Visual magnitude 6.5 Sketching: 9”x11” white sketching paper; 6B, 4B, HB graphite pencils and a blending stump; Scanned and inverted; brightness of some stars adjusted with MS Paint. Scope: 10” f/5.7 Dobsonian: 24 mm widefield eyepiece 60x and 12 mm eyepiece 121x Date and Time: 7-2-2008, 4:00-4:40 UT Seeing: Pickering 6/10 Transparency: Below average 2/5 NELM: 4.4 Frank McCabe