M. Usatov

Astronomy Home Page

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  • Research
  • Notes & EssaysMy essays on various astronomy topics.
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Star Clusters

M3 Globular Cluster

March 10, 2023March 10, 2023

PlaneWave Instruments CDK17Moravian C3-61000 ProSoftware Bisque Paramount ME GEMChroma B · Chroma G · Chroma R · Chroma LFLI CenterLine […]

Research

Outburst Behavior of the Dwarf Nova CG Draconis

January 28, 2023January 28, 2023

My 2022-2023 research together with Jeremy Shears, Director of the British Astronomical Association, Variable Star Section. During the British Astronomical […]

Other

The SAM-80 Homegrown Computer

January 28, 2023January 29, 2023

Reinventing the Wheel What is the most simple computer? The idea was to learn electronic circuit design by building a […]

Other

Metro PSF

April 8, 2021August 11, 2021

Introducing MetroPSF, an open source astronomical photometry program. It’s goal is providing a convenient and intuitive graphical user interface to […]

Uncategorized

AT 2021gmj Photometry

March 23, 2021March 23, 2021

Type II SN in NGC 3310 in UMa. Astrometrica photometry reports V = 15.77 ± 0.05, although correct PSF fit […]

Research Solar System

Main Belt asteroid as a Possible Younger Dryas impactor

September 21, 2020September 21, 2020

My latest work has just been published in Astronomische Nachrichten, early access link below. It suggests that an asteroid from […]

Galaxies Research

Optically Variable Quasars in AllWISE/PS1

March 26, 2019August 24, 2020

My latest publication (2018) abstract: Multi-wavelength variability, arising due to the supermassive black hole accretion instabilities, is one of the […]

Lenovo ThinkPad X1 Yoga (1st generation). Pardon me for this unrepresentative and beaten up Ikea table.
Other

Mac-like FreeBSD Laptop

August 26, 2018August 24, 2020

This is a tour of my FreeBSD laptop. I’ve set a goal of configuring a Unix laptop with focused and […]

Posters

Galaxy Types

November 20, 2016August 24, 2020

Do you know a difference between a dwarf spheroidal and a dwarf elliptical? This poster shows all the major morphological and […]

Posters

LambdaCDM and Galaxies

November 20, 2016

A poster about our universe, in particular the LambdaCDM cosmology and galaxies. Evolution of the universe via hierarchical clustering can be tracked from the […]

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