Color variations of comet 29P/Schwassmann–Wachmann 1 in 2018

A Voitko, E Zubko, O Ivanova, I Luk'yanyk, A Kochergin… - Icarus, 2022 - Elsevier
We measure the photometric color in the inner coma of Comet 29P/Schwassmann–
Wachmann 1 on nine nights in August and October, 2018. We see variations in the color …

On the small contribution of supermicron dust particles to light scattering by comets

E Zubko, G Videen, JA Arnold, B MacCall… - The Astrophysical …, 2020 - iopscience.iop.org
We quantitatively investigate the contribution of large dust particles to the polarimetric
response in comets using the light-scattering properties of model agglomerated debris …

Imaging polarimetry and photometry of comet 21P/Giacobini-Zinner

E Chornaya, E Zubko, I Luk'yanyk, A Kochergin… - Icarus, 2020 - Elsevier
We report results of polarimetric observations of comet 21P/Giacobini-Zinner made at phase
angles, α≈ 76–78°, between 10 and 17 of September 2018, and compare them with …

Long-term monitoring of comet 29P/Schwassmann–Wachmann from the Lulin Observatory

ZY Lin - Publications of the Astronomical Society of Japan, 2023 - academic.oup.com
Multi-band photometric monitoring of comet 29P/Schwassmann–Wachmann 1 was
conducted with the standard Johnson–Cousins filter set. Observations extended from 2018 …

C/2020 S3 (Erasmus): Comet with a presumably transient maximum of linear polarization Pmax

E Chornaya, E Zubko, A Kochergin… - Monthly Notices of …, 2023 - academic.oup.com
We measured the degree of linear polarization of Comet C/2020 S3 (Erasmus) on 2020
November 13, 20, 22, and 23, while the comet was observed at large phase angles, α …

Dust properties and their variations in comet C/2013 X1 (PANSTARRS)

O Shubina, E Zubko, V Kleshchonok… - Astronomy & …, 2024 - aanda.org
Context. We analyze the results of photometric monitoring of comet C/2013 X1
(PANSTARRS) from December 2015 until January 2016 obtained within B, V, and R …

Dust color variations of comet C/2016 M1 (PanSTARRS)

A Voitko, E Zubko, O Ivanova, M Husárik, G Videen - Icarus, 2024 - Elsevier
Our research aims to study the dust environment of comets that are active beyond the snow
line. The current work considers dust color variations in the coma of long-period comet …

Monitoring the negative polarization in Comet 29P/Schwassmann–Wachmann during quiescence

A Kochergin, E Zubko, E Chornaya, M Zheltobryukhov… - Icarus, 2021 - Elsevier
During five nights between February 3 and 10, 2021, we monitored the degree of linear
polarization in Comet 29P/Schwassmann–Wachmann with the broadband R filter. It is the …

Monitoring polarization in comet 46P/Wirtanen

M Zheltobryukhov, E Zubko, E Chornaya… - Monthly Notices of …, 2020 - academic.oup.com
We measure the degree of linear polarization of comet 46P/Wirtanen during two months,
embracing the perihelion passage in 2018 December with phase angles ranging from α …

Active asteroid (6478) Gault: a blue Q-type surface below the dust?

M Marsset, F DeMeo, A Sonka, M Birlan… - The Astrophysical …, 2019 - iopscience.iop.org
We present near-infrared spectroscopy of the sporadically active asteroid (6478) Gault
collected on the 3 m NASA/Infrared Telescope Facility observatory in late 2019 March/early …