Results 131 to 140 of about 4,942 (197)
The Astronomical JournalWe present 10 sets of light curves of the contact binary MT Cas, obtained over a span of 12 yr from new multiband photometric observations and archival data from Transiting Exoplanet Survey Satellite and American Association of Variable Star Observers ...
Mi-Hwa Song +7 more
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A Search for the O’Connell Effect in Contact Binaries in the Era of Big Sky Surveys. I.
The Astrophysical Journal Supplement SeriesAsymmetries between the two maxima of the light curves of contact binaries, known as the O’Connell effect, have been identified using the All Sky Automated Survey, All-Sky Automated Survey for Supernovae, Northern Sky Variability Survey, Optical ...
Georgios D. Kleftogiannis +2 more
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Analytic model for photometric variation due to starspots on a differentially rotating star [PDF]
, 2022 Yasushi Suto +3 more
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Flares on TRAPPIST-1 Reveal the Spectrum of Magnetic Features on Its Surface
The Astrophysical Journal LettersTRAPPIST-1 is an M8 dwarf hosting seven known exoplanets and is currently one of the most frequently observed targets of the James Webb Space Telescope (JWST).
Valeriy Vasilyev +13 more
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A study of pulsation & rotation in a sample of A-K type stars in the Kepler field. [PDF]
Astrophys Space Sci, 2018 Chowdhury S +5 more
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Modeling a Carrington-scale Stellar Superflare and Coronal Mass Ejection from κ 1 Cet. [PDF]
Astrophys J, 2019 Lynch BJ +7 more
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Astrophysical processes on the sun. [PDF]
Philos Trans A Math Phys Eng Sci, 2012 Parnell CE.
europepmc +1 more source
Hubble Space Telescope time-series photometry of the planetary transit of HD 189733: no moon, no rings, starspots [PDF]
, 2007 F. Pont +9 more
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