M3 Globular Cluster
PlaneWave Instruments CDK17Moravian C3-61000 ProSoftware Bisque Paramount ME GEMChroma B · Chroma G · Chroma R · Chroma LFLI CenterLine […]
Outburst Behavior of the Dwarf Nova CG Draconis
My 2022-2023 research together with Jeremy Shears, Director of the British Astronomical Association, Variable Star Section. During the British Astronomical […]
The SAM-80 Homegrown Computer
Reinventing the Wheel What is the most simple computer? The idea was to learn electronic circuit design by building a […]
Metro PSF
Introducing MetroPSF, an open source astronomical photometry program. It’s goal is providing a convenient and intuitive graphical user interface to […]
AT 2021gmj Photometry
Type II SN in NGC 3310 in UMa. Astrometrica photometry reports V = 15.77 ± 0.05, although correct PSF fit […]
Main Belt asteroid as a Possible Younger Dryas impactor
My latest work has just been published in Astronomische Nachrichten, early access link below. It suggests that an asteroid from […]
Optically Variable Quasars in AllWISE/PS1
My latest publication (2018) abstract: Multi-wavelength variability, arising due to the supermassive black hole accretion instabilities, is one of the […]
Mac-like FreeBSD Laptop
This is a tour of my FreeBSD laptop. I’ve set a goal of configuring a Unix laptop with focused and […]
Galaxy Types
Do you know a difference between a dwarf spheroidal and a dwarf elliptical? This poster shows all the major morphological and […]
LambdaCDM and Galaxies
A poster about our universe, in particular the LambdaCDM cosmology and galaxies. Evolution of the universe via hierarchical clustering can be tracked from the […]