The Astronomical Sketches of Michael Büchner

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This is page two of Michael's contribution's of his fine sketch work of planetary nebulae.  Note the level of detail on the objects pictured here.  With the exception of Sh2_71, all of these were viewed with Michael's 12" Dobsonian from dark skies in Germany.

Sh2_71 PK112-10.1 (Abell 84) NGC6765
NGC7008 NGC7139 NGC7354

THANKS, MICHAEL!  Goto Michael's Page 1   Page 3

Sharpless 2-71 In Aquila Abell 84 In Cassiopeia
Sh2_71 In Aquila; 400mm Dob. at
128x using UHC filter; limiting
magnitude = 6.4		 Abell84 (PK112-10.1) in Cassiopeia
on a 310mm Dob. at mag. 99x  and
using an OIII filter. Lim. mag. =6.3


ngc6765.jpg (6781 bytes) ngc7008.jpg (6726 bytes)
NGC6765 In Lyra. Size 38" (arcsec.);
300mm Dob at 310x with OIII filter.
Limiting mag.=5.9		 NGC7008 in  Cygnus. Size 86" x 69";
300mm Dob at 310x, no filter. Lim. mag.
of 6.1


ngc7139.jpg (8048 bytes) ngc7354.jpg (6447 bytes)
NGC7139 In Cepheus. Size 86" x 70". At
149x on a 300mm Dob with OIII filter.
Lim. mag. =6.1		 NGC7354 in Cepheus. Size 24". At 310x
on the 12"(300mm)Dob. No filter.
Lim. mag. = 6.1

 

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douglas snyder  September 5, 1998