Dr. Andrew Tkachenko Profile

Dr. Andrew Tkachenko

at KU Leuven

SPIE Involvement:

Author

Publications (11)

Proceedings Article | 25 September 2024 Poster + Paper

MARVEL: an update on the four-telescope dedicated radial velocity facility at the Mercator Observatory

J. Pember, I. Argyriou, D. Atkinson, G. Ávila, L. Barrett, A. Brandeker, L. Buchhave, D. Coutts, W. De Meester, J. De Ridder, D. Defrère, A. Glasse, M. Güdel, M. Haidar, K. Hakim, S. Halverson, J. Harman, N. Jannsen, M. Janson, A. Kinney, S. Kovacs, R. Laugier, K. Missiaen, B. Montet, J. Morren, E. Palle, J. Pérez Padilla, W. Pessemier, D. Pollacco, B. Pope, S. Prins, A. Quirrenbach, G. Raskin, M. Reggiani, I. Ribas, H. Sana, C. Schwab, D. Seynaeve, R. Sharman, A. Stokes, J. Stürmer, A. Tkachenko, G. Tinetti, H. Van Winckel, B. Vandenbussche, C. Waring, R. Wittenmyer, D. Wright, Y. Zhou, D. Adams, N. Binos, J. Brzeski, Z. Cai, T. Chin, S. Ellis, T. Farrell, T. Feger, A. Ghari Zadeh, Y. Kripak, N. Kunwar, C. Lacombe, J. Lawrence, H. McGregor, D. Robertson, L. Waller, R. Zhelem

Proceedings Volume 13096, 130966B (2024) https://doi.org/10.1117/12.3021409

KEYWORDS: Telescopes, Spectrographs, Calibration, Fabry Perot interferometers, Observatories, Control systems, Sensors, Control software, Equipment, Domes

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Proceedings Article | 23 August 2024 Poster + Paper

CubeSpec: development of the payload control unit for a high-resolution spectroscopy CubeSat

Sibo Van Gool, Jan Goris, Gert Raskin, Bart Vandenbussche, Hugues Sana, Jeroen De Maeyer, Leonardo Peri, Jorden Windey, Pierre Royer, Wim De Munter, Wannes Verstraeten, Jakob Pember, Tjorven Delabie, Maddalena Reggiani, Philippe Neuville, Dominic Bowman, Andrew Tkachenko, Dirk Vandepitte

Proceedings Volume 13092, 130922S (2024) https://doi.org/10.1117/12.3017965

KEYWORDS: Actuators, CMOS sensors, Field programmable gate arrays, Sensors, Spectroscopy, Spectrographs, Control systems, Prototyping

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Proceedings Article | 23 August 2024 Presentation + Paper

The CubeSpec mission: high resolution spectroscopy from a CubeSat

Bart Vandenbussche, Gert Raskin, Hugues Sana, Dirk Vandepitte, Jeroen De Maeyer, Pierre Royer, Leonardo Peri, Andrew Tkachanko, Sibo Van Gool, Jorden Windey, Philippe Neuville, Dominic Bowman, Johan Morren, Jake Pember, Maddalena Reggiani, Wim De Munter, Maarten Kempenaers, Bram Vandorden, Tjorven Delabie

Proceedings Volume 13092, 1309206 (2024) https://doi.org/10.1117/12.3021372

KEYWORDS: Spectroscopy, Stars, Telescopes, Space operations, Spectrographs, Sensors, Spectral resolution, Beam steering

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Proceedings Article | 23 August 2024 Poster + Paper

CubeSpec: optical payload

Gert Raskin, Jeroen De Maeyer, Philippe Neuville, Maddalena Reggiani, Pierre Royer, Hugues Sana, Andrew Tkachenko, Sibo Van Gool, Wannes Verstraeten, Jorden Windey, Leonardo Peri, Wim De Munter, Tjorven Delabie, Jakob Pember, Dominic Bowman, Dirk Vandepitte, Bart Vandenbussche

Proceedings Volume 13092, 130922R (2024) https://doi.org/10.1117/12.3018839

KEYWORDS: Telescopes, Spectrographs, Mirrors, Image sensors, Stars, Spectral resolution, Space operations, Signal to noise ratio, CMOS sensors, Image quality

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Proceedings Article | 29 August 2022 Presentation

MARVEL: the Mercator radial-velocity facility

Gert Raskin, Jacob Pember, Christian Schwab, Bart Vandenbussche, Gerardo Avila, Julian Stürmer, Hans Van Winckel, Denis Defrère, Pierre Royer, Andrew Tkachenko, Joris De Ridder, Hugues Sana, Joel Harman, William Humphreys, Robyn Sharman, Chris Waring, Alistair Glasse

Proceedings Volume 12184, 121841L (2022) https://doi.org/10.1117/12.2627381

KEYWORDS: Telescopes, Stars, Spectrographs, Robotics, Planets, Optical spectroscopy, Optical fibers, Observatories, Lanthanum, Exoplanets

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Proceedings Article | 27 August 2022 Paper

CubeSpec: optical payload design

Gert Raskin, Jeroen de Maeyer, Bart Vandenbussche, Dominic Bowman, Jan Goris, Maarten Kempenaers, Jacob Pember, Pierre Royer, Job Schuermans, Andrew Tkachenko, Dirk Vandepitte, Wim De Munter, Jelle Lanting, Hugues Sana

Proceedings Volume 12180, 121802Z (2022) https://doi.org/10.1117/12.2630480

KEYWORDS: Mirrors, Telescopes, Spectrographs, Sensors, Zerodur, Stars, Space operations, Cameras, Signal to noise ratio, Prisms

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Proceedings Article | 27 August 2022 Presentation + Paper

The CubeSpec mission

Bart Vandenbussche, Gert Raskin, Pierre Royer, Dominic Bowman, Hugues Sana, Andrew Tkachenko, Jan Goris, Job Schuermans, Dirk Vandepitte, Jeroen De Maeyer, Filip Heylen, Wim De Munter, Maarten Kempenaers, Jelle Lanting, Bram Vandoren, Tjorven Delabie, Philippe Saey, Arne Verhoeven, Vincent Moreau, Etienne Renotte, Peter Davidsen, Karl Kaas

Proceedings Volume 12180, 1218007 (2022) https://doi.org/10.1117/12.2628252

KEYWORDS: Sensors, Stars, Telescopes, Spectroscopy, Space operations, Spectral resolution, Spectrographs, Optical instrument design

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Proceedings Article | 25 August 2022 Poster + Paper

MARVEL: extracting high-precision radial velocities of exoplanet hosts

N. Jannsen, D. Seynaeve, J. De Ridder, J. Stürmer, J. Pember, C. Schwab, L. A. Buchhave, G. Raskin, B. Vandenbussche, H. Sana, A. Tkachenko, P. Royer, W. De Meester, H. Van Winckel, I. Ribas

Proceedings Volume 12186, 121861U (2022) https://doi.org/10.1117/12.2630748

KEYWORDS: Calibration, Stars, Exoplanets, Spectrographs, Charge-coupled devices, Planets, Telescopes, Sensors, Spectroscopy

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Proceedings Article | 13 December 2020 Presentation

CUBESPEC: stellar spectroscopy on a CubeSat platform

Bart Vandenbussche, Gert Raskin, Hugues Sana, Tjorven Delabie, Bram Vandoren, Pierre Royer, Wim De Munter, Dominik Bowman, Andrew Tkachenko, Owais Ahmad Bhat, Jan Goris, Olivier Verhamme, Warre Verheyden, Dirk Vandepitte, Jeroen De Maeyer, Filip Heylen, Maarten Kempenaers, Ries Vanderperren, Jelle Lanting, Vincent Moreau, Etienne Renotte, Leonardo Ghizoni, Jacob Mølbach Nissen, Arne Verhoeven

Proceedings Volume 11443, 114431G (2020) https://doi.org/10.1117/12.2562121

KEYWORDS: Stars, Spectroscopy, Sensors, Spectrographs, Spectral resolution, Mirrors, Space operations, Optical design, Standards development, Telescopes

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Proceedings Article | 13 December 2020 Presentation + Paper

Optimizing MARVEL for the radial velocity follow up of TESS and PLATO transiting exoplanets

Cyprien Lanthermann, Joris De Ridder, Hugues Sana, Pierre Royer, Denis Defrère, Gert Raskin, Bart Vandenbussche, Andrew Tkachenko, Christian Schwab, Hans Van Winckel

Proceedings Volume 11449, 1144913 (2020) https://doi.org/10.1117/12.2562486

KEYWORDS: Exoplanets, Telescopes, Space operations, Stars, Spectroscopes, Planets, Spectrographs, Exoplanetary science, Spectroscopy, Velocity measurements

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Proceedings Article | 13 December 2020 Poster + Paper

MARVEL, a four-telescope array for high-precision radial-velocity monitoring

G. Raskin, C. Schwab, B. Vandenbussche, J. De Ridder, C. Lanthermann, J. Pérez Padilla, A. Tkachenko, H. Sana, P. Royer, S. Prins, L. Decin, D. Defrère, J. Pember, D. Atkinson, A. Glasse, D. Pollacco, G. Tinetti, M. Guedel, J. Stuermer, I. Ribas, A. Brandeker, L. Buchhave, S. Halverson, G. Avila, J. Morren, H. Van Winckel

Proceedings Volume 11447, 114473K (2020) https://doi.org/10.1117/12.2560895

KEYWORDS: Exoplanets, Stars, Atmospheric optics, Planets, Velocity measurements, Spectroscopic atmospheric monitoring techniques, Telescopes, Solar system, Infrared spectroscopy, Photometry

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Showing 5 of 11 publications

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