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General BRAS photos

27 files, last one added on Jun 04, 2019
Album viewed 723 times

Constellations

4 files, last one added on Nov 05, 2016
Album viewed 34 times

Amherst Library 2014

11 files, last one added on Jun 01, 2014
Album viewed 27 times

3 albums on 1 page(s)

Random files - lee's Gallery

27 views

Bowl of Ursa Major32 viewsDSLR wide field of section of Ursa Major. First try at digital astrophotography with new camera.

10 views

19 views

Observing at the Nielsen27 views

17 views

Andromeda galaxy18 viewsSony alpha 7, Leica 135mm f:2.8, 1600 ISO, 30 second exposures, 32 image median stack

22 views

Last additions - lee's Gallery

ISS Pass June 3, 2019 20:40 to 20:443 viewsA composite of 12 twenty second exposures with a GoPro 4 Silver in night lapse mode. Edited to fill in small gaps between exposures.Jun 04, 2019

Andromeda galaxy18 viewsSony alpha 7, Leica 135mm f:2.8, 1600 ISO, 30 second exposures, 32 image median stackNov 05, 2016

Southern Milky Way from The Nielsen Observatory19 viewsThis is a single image composed of the median value for each pixel taken from 22 images exposed at 2 minutes each. ISO 1600 and a 40mm f:2 lens stopped down to f:2.8 to decrease coma. Software used was Rawtherapee for applying flats, Hugin for aligning images, Imagemagick for median pixels to a single image, and darktable for adjusting color, contrast, etc.
Sagittarius in the lower left, Saturn just over halfway across the frame near the top, Antares just below and to the right of Saturn.Jul 02, 2016

Lunar halo with upper Parry arc and Oberlin light pollution11 viewsGoPro 4 Silver f:2.8 2 seconds 15mm (35mm equivalent) lens. Post processed in darktable and Gimp 2.8: cropped, color balance, brightness, and contrastDec 08, 2014

17 viewsJun 01, 2014

13 viewsJun 01, 2014

7 viewsJun 01, 2014

13 viewsJun 01, 2014

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