geissi wrote:Hello,
a few days ago I could check out my new 80 mm medium format lens.
I tried to get some shots of Cygnus and it's large nebula areas.
This wideview image shows an amazing amout of deep sky objects.
A few of them have been marked on a separate pic.
The imaged FOV is about 25° x 26°
Here's the data
Location: Remseck, southern Germany, balcony observatory
Date: 13th of November 2010
Lens: Mamiya 80 / 1.9 medium format photo lens
Camera: FLI ML 16803-65
Fiters: H-alpha, OIII and SII
Mount: 10micron GM2000 (no guiding
Exposures:
- 6 x 1200 sec H-alpha (1x1)
- 3 x 1200 sec OIII (1x1)
- 2 x 1200 sec SII (1x1)
- je 1 x 300 sec RGB only for colored stars overlay
color-method: narrowband tone-mapping
H-alpha = red channel
OIII = cyan channel
SII = deep red channel
Best Regards
Rolf Geissinger
http://www.stern-fan.de
My best congratulations Rolf for this APOD day!!
Great image and very, very, very deep!!
Best regards, Matteo