VP
V. Perdelwitz
astro-ph.SRastro-ph.EPastro-ph.HEastro-ph.IMastro-ph.GA
On Valency
published · living versionsW_f6ny7x94·v1 · currentpublished
The first Doppler imaging of the active binary prototype RS Canum Venaticorum
with Yue Xiang, Shenghong Gu, U. Wolter, J. H. M. M. Schmitt +4
1 version
Preprints & journals
41 papers in the corpus · 2015–2026A Catalog of Homogeneously Derived Stellar Parameters for Spectroscopic Survey Stars2608.17734v1 · Stefan Y. Stefanov, Evelina Zaharieva, Djemma Ruseva et al.2026 · 0 citationsPublications of the Astronomical Society of the Pacific, 138:084201 (11pp), 2026 August
Mapping the Landscape of M Dwarf X-ray Flares: New Discoveries in Context2606.08773v1 · Imri A. Dickstein, Maayane T. Soumagnac, Eran O. Ofek et al.2026 · 0 citationsarXiv
An optical--mid-infrared color evolution tool for nova identification using WISE data2511.11541v1 · Joseph Onuegbu, Dafne Guetta, Yael Hillman et al.2025 · 0 citationsarXiv
An updated catalog of HIRES/Keck radial velocity measurements. Including Ca II H&K measurements2509.06072v1 · Jerusalem T. Teklu, Volker Perdelwitz, R. Paul Butler et al.2025 · 0 citationsarXiv
No Planet around the K Giant Star 42 Draconis2505.05260v1 · Artie P. Hatzes, Volker Perdelwitz, Marie Karjalainen et al.2025 · 3 citationsarXiv
On the light-curves of disk and bulge novae2502.08198v1 · Asaf Cohen, Dafne Guetta, Yael Hillman et al.2025 · 1 citationarXiv
The Influence of Stellar Chromospheres and Coronae on Exoplanet Transmission Spectroscopy2502.00553v1 · Volker Perdelwitz, Adam Chaikin-Lifshitz, Aviv Ofir et al.2025 · 5 citationsarXiv
Potential Interior Structures and Habitability of Super-Earth Exoplanets LHS 1140 b, K2-18 b, TOI-1452 b and TOI-1468 c2412.08476v1 · Mangesh Daspute, Amri Wandel, Ravi Kumar Kopparapu et al.2024 · 8 citationsarXiv
Gliese 12 b: A temperate Earth-sized planet at 12 pc ideal for atmospheric transmission spectroscopy2405.14708v1 · M. Kuzuhara, A. Fukui, J. H. Livingston et al.2024 · 22 citationsPublished on 2024 May 23 by Astrophysical Journal Letters (ApJL) 967 L21
CARMENES input catalog of M dwarfs: VII. New rotation periods for the survey stars and their correlations with stellar activity2401.09550v1 · Yutong Shan, Daniel Revilla, Sebastian L. Skrzypinski et al.2024 · 0 citationsarXiv
Prominence activation, optical flare, and post-flare loops on the RS Canum Venaticorum star SZ Piscium2401.02590v1 · Dongtao Cao, Shenghong Gu, Jian Ge et al.2024 · 20 citationsMonthly Notices of the Royal Astronomical Society, Volume 482, Issue 1, p.988-998, January 2019
Analysis of the public HARPS/ESO spectroscopic archive -- Ca II H&K time series for the HARPS radial velocity database2311.12438v2 · V. Perdelwitz, T. Trifonov, J. T. Teklu et al.2023 · 0 citationsarXiv
A Census of NUV M-Dwarf Flares Using Archival GALEX Data and the gPhoton2 Pipeline2306.17045v3 · Param Rekhi, Sagi Ben-Ami, Volker Perdelwitz et al.2023 · 0 citationsarXiv
ULTRASAT: A wide-field time-domain UV space telescope2304.14482v1 · Y. Shvartzvald, E. Waxman, A. Gal-Yam et al.2023 · 123 citationsarXiv
The CARMENES search for exoplanets around M dwarfs. Guaranteed time observations Data Release 1 (2016-2020)2302.10528v2 · I. Ribas, A. Reiners, M. Zechmeister et al.2023 · 97 citationsarXiv
Doppler Constraints on Planetary Companions to Nearby Sun-like Stars: An Archival Radial Velocity Survey of Southern Targets for Proposed NASA Direct Imaging Missions2302.10310v2 · Katherine Laliotis, Jennifer A. Burt, Eric E. Mamajek et al.2023 · 33 citationsarXiv
The study on transiting systems HAT-P-13, HAT-P-16 and WASP-32 through combining ground-based and TESS photometry2301.08484v1 · L. Sun, S. Gu, X. Wang et al.2023 · 8 citationsarXiv
GJ 806 (TOI-4481): A bright nearby multi-planetary system with a transiting hot, low-density super-Earth2301.06873v1 · E. Palle, J. Orell-Miquel, M. Brady et al.2023 · 18 citationsA&A 678, A80 (2023)
The CARMENES search for exoplanets around M dwarfs. A long-period planet around GJ 1151 measured with CARMENES and HARPS-N data2301.04442v1 · J. Blanco-Pozo, M. Perger, M. Damasso et al.2023 · 29 citationsA&A 671, A50 (2023)
The CARMENES search for exoplanets around M dwarfs, Wolf 1069 b: Earth-mass planet in the habitable zone of a nearby, very low-mass star2301.02477v2 · D. Kossakowski, M. Kurster, T. Trifonov et al.2023 · 33 citationsA&A 670, A84 (2023)
The CARMENES search for exoplanets around M dwarfs. Variability on long timescales as seen in chromospheric indicators2212.03514v1 · B. Fuhrmeister, S. Czesla, V. Perdelwitz et al.2022 · 19 citationsA&A 670, A71 (2023)
Chromospheric activity and photospheric variation of Ori during the great dimming event in 20202211.04967v1 · M. Mittag, K.-P. Schroder, V. Perdelwitz et al.2022 · 4 citationsA&A 669, A9 (2023)
The CARMENES search for exoplanets around M dwarfs: Stable radial-velocity variations at the rotation period of AD~Leonis -- A test case study of current limitations to treating stellar activity2209.05814v1 · D. Kossakowski, M. Kurster, Th. Henning et al.2022 · 36 citationsA&A 666, A143 (2022)
Absolute dimensions and apsidal motion of the eclipsing binaries V889 Aql and V402 Lac2206.13121v1 · D. Baroch, A. Gim'enez, J. C. Morales et al.2022 · 10 citationsA&A 665, A13 (2022)
Probable Dormant Neutron Star in a Short-Period Binary System2206.11270v2 · Tsevi Mazeh, Simchon Faigler, Dolev Bashi et al.2022 · 21 citationsarXiv
A new third planet and the dynamical architecture of the HD33142 planetary system2206.03899v1 · Trifon Trifonov, Anna Wollbold, Martin Kurster et al.2022 · 10 citationsarXiv
Constraints on the structure and seasonal variations of Triton's atmosphere from the 5 October 2017 stellar occultation and previous observations2201.10450v1 · J. Marques Oliveira, B. Sicardy, A. R. Gomes-J'unior et al.2022 · 21 citationsA&A 659, A136 (2022)
Analysis of the public HARPS/ESO spectroscopic archive -- Jupiter-like planets around HD 103891 and HD 1057792112.09029v1 · K.R. Sreenivas, V. Perdelwitz, L. Tal-Or et al.2021 · 8 citationsA&A 660, A124 (2022)
A highly mutually-inclined, compact warm-Jupiter system KOI-984 ?2111.09668v2 · Leilei Sun, Panagiotis Ioannidis, Shenghong Gu et al.2021 · 8 citationsarXiv
Time evolution of magnetic activity cycles in young suns: The curious case of kappa Ceti2110.06000v1 · S. Boro Saikia, T. Lueftinger, C. P. Folsom et al.2021 · 18 citationsarXiv
CARMENES input catalog of M dwarfs VI. A time-resolved Ca II H&K catalog from archival data2107.06376v1 · V. Perdelwitz, M. Mittag, L. Tal-Or et al.2021 · 33 citationsA&A 652, A116 (2021)
Hybrid star HD 81817 accompanied by brown dwarf or substellar companion2005.09273v1 · Tae-Yang Bang, Byeong-Cheol Lee, V. Perdelwitz et al.2020 · 3 citationsA&A 638, A148 (2020)
The first Doppler imaging of the active binary prototype RS Canum Venaticorum2001.02572v1 · Yue Xiang, Shenghong Gu, U. Wolter et al.2020 · 11 citationsarXivon Valency
X-ray and UV emission of the ultrashort-period, low-mass eclipsing binary system BX Tri1809.00971v2 · V. Perdelwitz, S. Czesla, J. Robrade et al.2018 · 3 citationsA&A 619, A138 (2018)
Long-term variations in the X-ray activity of HR 10991806.03033v1 · V. Perdelwitz, F.H. Navarrete, J. Zamponi et al.2018 · 7 citationsA&A 616, A161 (2018)
A systematic approach to determining the properties of an iodine absorption cell for high-precision radial velocity measurements1806.03040v1 · V. Perdelwitz, P. Huke2018 · 6 citationsarXiv
A new approach to distant solar system object detection in large survey data sets1805.01203v1 · V. Perdelwitz, M. Volschow, H. M. Muller2018 · 5 citationsA&A 615, A159 (2018)
On the nature of the candidate T-Tauri star V501 Aurigae1702.04512v1 · M. Vanko, G. Torres, L. Hamb'alek et al.2017 · 1 citationarXiv
A solar-like magnetic cycle on the mature K-dwarf 61 Cyg A (HD 201091)1606.01032v1 · S. Boro Saikia, S. V. Jeffers, J. Morin et al.2016 · 93 citationsA&A 594, A29 (2016)
Eclipsing time variations in close binary systems: Planetary hypothesis vs. Applegate mechanism1512.01960v1 · M. Volschow, D. R. G. Schleicher, V. Perdelwitz et al.2015 · 79 citationsA&A 587, A34 (2016)
The nature of the 2014-2015 dim state of RW Aur revealed by X-ray, optical, and NIR observations1511.01688v1 · P. C. Schneider, H. M. Gunther, J. Robrade et al.2015 · 23 citationsarXiv
Career total: at least 95 works. 41 are in this corpus.
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