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amateur astronomy and astrophotography
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Nebulae
Galaxies
Star clusters
Photometry
Globular cluster Messier 3
M13 cluster compared to M3, pulsating stars
Iris Nebula and 2 young star objects (YSO)
Spectroscopy
Rotation curve of Messier 82 galaxy (spectroscopy)
Wolf-Rayet stars
Doppler shift in ejected material of the the Cat’s eye nebula
Doppler shift of star HD226868 orbiting black hole Cygnus X-1
Building a slit spectroscope – 3D printed Lowspec 3.0
Animations
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Nebulae
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Photometry
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