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Spectroscopy
Great American Solar Eclipse Phases
08-21-17, Casper, WY
Canon 5D Mk II, Canon 100-400mm f/4.5-5.6L IS
lens, 1.4x II converter at 560mm, f/8, Sky-Watcher
Star Adventurer mount, Astrozap Baader film solar filter
All frames from 1/8000sec to 1/8 sec at ISO 640
Partial phases all 1/8000 at ISO 640
Processing in Photoshop CC
Third Contact Diamond Ring
08-21-17, Casper, WY
Canon 5D Mk II, Canon 100-400mm f/4.5-5.6L IS
lens, 1.4x II converter at 560mm, f/8, Sky-Watcher
Star Adventurer moun
1/8000sec at ISO 640
Processing in Photoshop CC
North America and Pelican Nebula
09-16-17, RAS GMARS Site CA
Losmandy GM8 G2, StellarVue SV70T at f/4.8,
Starlight-Xpress 694C, Triad-TC2 filter
180 min at -20C, acquired in MaxIm DL 6
Processing in Nebulosity 4 and Photoshop CC
M8 - Lagoon Nebula - and NGC 6559
09-16-17, RAS GMARS Site CA
Losmandy GM8 G2, StellarVue SV70T at f/4.8,
Starlight-Xpress 694C, Triad-TC2 filter
65 min at -20C, acquired in MaxIm DL 6
Processing in Nebulosity 4 and Photoshop CC
NGC 281 - Outer Limits Galaxy
09-16-17, RAS GMARS Site CA
ASA DDM85, OOUK ODK10, Starlight-Xpress
SX-694, Astronomik L3 filter
223 min Luminance at -20C, acquired in MaxIm DL 6
Processing in Maxim DL 6 and Photoshop CC
North America and Pelican Nebula - Bicolor
Narrowband palette
09-16-17, RAS GMARS Site CA
Losmandy GM8 G2, StellarVue SV70T at f/4.8,
Starlight-Xpress 694C, Triad-TC2 filter
180 min at -20C, acquired in MaxIm DL 6
Processing in Nebulosity 4 and Photoshop CC
M8 - Lagoon Nebula - and NGC 6559 - Bicolor
Narrowband palette
09-16-17, RAS GMARS Site CA
Losmandy GM8 G2, StellarVue SV70T at f/4.8,
Starlight-Xpress 694C, Triad-TC2 filter
65 min at -20C, acquired in MaxIm DL 6
Processing in Nebulosity 4 and Photoshop CC
Sadr and the Butterfly Nebula
10-06-17, OPT, Oceanside, CA
Celestron CGX, StellarVue SV70T at f/4.8,
Starlight-Xpress 694C, Triad-TC2 filter
180 min at -20C, acquired in MaxIm DL 6
Processing in MaxIm DL and Photoshop CC
Kings Canyon All Sky Panorama
10-12-17 Great Basin National Park, NV
iOptron iPano, Canon 5D Mk II, Tamron 45mm f/1.8
VC SP lens at f/2
Mosaic of 56 frames of 13 sec each at ISO 4000
Processing in PTGUI and Photoshop CC
The Paths of Stars
06-15-17 Great Basin National Park, CA
Canon 5D Mk II, Rokinon 12mm f/2.8 Fisheye lens
at f/2.8
84 frames at 4 min at ISO 400
Processing in StarStax and Photoshop CC