Search Results - "Joyce, Simon R. G."

X-ray and UV radiation in the planet-forming T-Tauri system PDS 70. Signs of accretion and coronal activity by Joyce, Simon R G, Pye, John P, Nichols, Jonathan D, Alexander, Richard, Güdel, Manuel, Barrado, David

“…ABSTRACT Planet formation takes place in protoplanetary discs around young T-Tauri stars. PDS 70 is one of the first confirmed examples of a system where the…”
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The K2-3 System Revisited: Testing Photoevaporation and Core-powered Mass Loss with Three Small Planets Spanning the Radius Valley by Diamond-Lowe, Hannah, Kreidberg, Laura, Harman, C. E., Kempton, Eliza M.-R., Rogers, Leslie A., Joyce, Simon R. G., Eastman, Jason D., King, George W., Kopparapu, Ravi, Youngblood, Allison, Kosiarek, Molly R., Livingston, John H., Hardegree-Ullman, Kevin K., Crossfield, Ian J. M.

“…Abstract Multiplanet systems orbiting M dwarfs provide valuable tests of theories of small-planet formation and evolution. K2-3 is an early M dwarf hosting…”
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A Swift view of X-ray and UV radiation in the planet-forming T Tauri system PDS 70 by Joyce, Simon R G, Pye, John P, Nichols, Jonathan D, Page, Kim L, Alexander, Richard, Güdel, Manuel, Metodieva, Yanina

“…ABSTRACT PDS 70 is a ∼5-Myr-old star with a gas and dust disc in which several protoplanets have been discovered. We present the first ultraviolet (UV)…”
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X-ray and UV radiation in the planet-forming T-Tauri system PDS 70. Signs of accretion and coronal activity by Joyce, Simon R. G, Pye, John P, Nichols, Jonathan D, Alexander, Richard, Gudel, Manuel, Barrado, David

“…MNRAS (2023), 519, 4514 Planet formation takes place in protoplanetary discs around young T-Tauri stars. PDS 70 is one of the first confirmed examples of a…”
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The K2-3 system revisited: testing photoevaporation and core-powered mass loss with three small planets spanning the radius valley by Diamond-Lowe, Hannah, Kreidberg, Laura, Harman, C. E, Kempton, Eliza M. -R, Rogers, Leslie A, Joyce, Simon R. G, Eastman, Jason D, King, George W, Kopparapu, Ravi, Youngblood, Allison, Kosiarek, Molly R, Livingston, John H, Hardegree-Ullman, Kevin K, Crossfield, Ian J. M

“…Multi-planet systems orbiting M dwarfs provide valuable tests of theories of small planet formation and evolution. K2-3 is an early M dwarf hosting three small…”
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The gravitational redshift of Sirius B by Joyce, Simon R. G, Barstow, Martin A, Holberg, Jay B, Bond, Howard E, Casewell, Sarah L, Burleigh, Matthew R

“…Einstein's theory of General Relativity predicts that the light from stars will be gravitationally shifted to longer wavelengths. We previously used this…”
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Observational tests of the theoretical white dwarf mass-radius relation by Joyce, Simon R G

“…The mass-radius relation is one of the keys to understanding the structure of white dwarf stars. It has a sound theoretical basis, but improved observational…”
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