101 citations · 283 across the 9 of their papers we have counts for
9 papers
Polarimetry, photometry, and spectroscopy of comet C/2009 P1(Garradd)
Oleksandra Ivanova, Vera Rosenbush, Viktor Afanasiev +1
We present the results of photometry, linear spectropolarimetry, and imaging circular polarimetry ofcomet C/2009 P1 (Garradd) performed at the 6-m telescope BTA of the Special Astr…
Comet 2P/Encke in apparition of 2017: II. Polarization and color
Nikolai Kiselev, Vera Rosenbush, Oleksandra Ivanova +5
We present results of imaging polarimetry of comet 2P/Encke performed on January 23, 2017 at the heliocentric (1.052 au) and geocentric (1.336 au) distances and phase angle 46.8 de…
Comet 2P/Encke in apparitions of 2013 and 2017: I. Imaging photometry and long-slit spectroscopy
Vera Rosenbush, Oleksandra Ivanova, Valerii Kleshchonok +4
We present the results of imaging photometric and long-slit spectroscopic observations of comet 2P/Encke performed at the heliocentric distance 0.56 au, geocentric distance 0.65 au…
Photometry, spectroscopy, and polarimetry of distant comet C/2014 A4 (SONEAR)
Oleksandra Ivanova, Igor Luk'yanyk, Ludmilla Kolokolova +7
We analyze the dust environment of the distant comet C/2014 A4 (SONEAR), with a perihelion distance near 4.1~au, using comprehensive observations obtained by different methods. We…
The 67P/Churyumov-Gerasimenko observation campaign in support of the Rosetta mission
C. Snodgrass, M. F. A'Hearn, F. Aceituno +112
We present a summary of the campaign of remote observations that supported the European Space Agency's Rosetta mission. Telescopes across the globe (and in space) followed comet 67…
Results from the Worldwide Coma Morphology Campaign for Comet ISON (C/2012 S1)
Nalin H. Samarasinha, 48 co-authors
We present the results of a global coma morphology campaign for comet C/2012 S1 (ISON), which was organized to involve both professional and amateur observers. In response to the c…