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 […]
Planetary Sciences
A poster about the solar system. Evolution is shown from a protoplanetary disk (center left) towards planet growth. The Grand Tack and the […]
Stellar-Mass Objects
A poster with the most common objects you will find in a galaxy, most are of stellar mass. Evolution can be […]
Supermassive Black Holes
Supermassive black holes (SMBHs) represent an important aspect of galaxy evolution theory that remains at the frontier of modern research. […]