A survey for variable young stars with small telescopes - XI. Spot Lifetimes and Coverage Distributions

arXiv:2607.24460 · astro-ph.SR · Submitted 2026-07-27 · Read on arXiv

Dirk Froebrich, Carys Herbert, Aleks Scholz, Benjamin W. Ryan, Siegfried Vanaverbeke, Jochen Eislöffel, Cledison Marcos da Silva, Michel Michaud, Kathy Griffiths, Ari M. Siqueira, Thomas Urtly, Francisco C. Soldán Alfaro, George Fleming, Gregg L. Ruppel, Domenico Licchelli, Stephen R. L. Futcher, Ivan L. Walton, Matthias Kolb, Mario Morales Aimar, Geoffrey Stone, Yenal Öğmen, Simon Francis Dawes, Franz-Josef Hambsch, Nick J. Quinn, Juan-Luis González-Carballo, Franky Dubois, José Luis Salto González, Adam Popowicz, Krzysztof Bernacki, Slawomir Bednarz, Tim Nelson, Tony Vale, Tonny Vanmunster, Georg Piehler, Stephen C. Percy, Jordi Berenguer Amatller, Jacopo Fallai, Amritanshu Vajpayee, Faustino García de la Cuesta, Rafael Castillo García, Dawid Moździerski, Krzysztof Kotysz, Przemysław J. Mikołajczyk, Holly Stokes-Geddes, Matthew D. Dickers, Ivana I. Grozdanova, Chiara F. Kawohl, Aashini L. Patel, James S. Urquhart, Tim M. Kinnear

astro-ph.SR

Submitted: 2026-07-27

Comments: Accepted for publication by MNRAS, 9 figures, 3 tables

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Calibration — 6× in this paper · explained in 7 episodes
• Hunting Outbursting Young Stars — 4× in this paper
• Consistency — 2× in this paper · explained in 3 episodes
• Vereniging Voor Sterrenkunde — 2× in this paper
• Accretion Flows — 1× in this paper · explained in 1 episode
• Accretion Shock — 1× in this paper · explained in 1 episode
• Adam — 1× in this paper · explained in 2 episodes
• Angular Momentum Loss — 1× in this paper · explained in 1 episode
• Core — 1× in this paper · explained in 2 episodes
• Momentum transfer — 1× in this paper · explained in 2 episodes
• Trace — 1× in this paper · explained in 2 episodes

Sources

• Observation of rotation in star forming regions: clouds, cores, disks, and jets
• Angular momentum evolution of young low-mass stars and brown dwarfs: observations and theory
• Accretion Variability as a Guide to Stellar Mass Assembly
• The Rotation of Young Low-Mass Stars and Brown Dwarfs

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