Search Results - "FRIDLUND, Malcolm"
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An ultra-short-period super-Earth with an extremely high density and an outer companion
Published in Scientific reports (08-11-2024)“…We present the discovery and characterization of a new multi-planetary system around the Sun-like star K2-360 (EPIC 201595106). K2-360 was first identified in…”
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Transit detection of the long-period volatile-rich super-Earth ν2 Lupi d with CHEOPS
Published in Nature astronomy (01-08-2021)“…Exoplanets transiting bright nearby stars are key objects for advancing our knowledge of planetary formation and evolution. The wealth of photons from the host…”
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THE AU MIC DEBRIS DISK: FAR-INFRARED AND SUBMILLIMETER RESOLVED IMAGING
Published in The Astrophysical journal (01-10-2015)“…ABSTRACT We present far-infrared and submillimeter maps from the Herschel Space Observatory and the James Clerk Maxwell Telescope of the debris disk host star…”
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KIC 1571511B: a benchmark low-mass star in an eclipsing binary system in the Kepler field
Published in Monthly notices of the Royal Astronomical Society. Letters (01-06-2012)“…ABSTRACT KIC 1571511 is a 14-d eclipsing binary (EB) in the Kepler data set. The secondary of this EB is a very low mass star with a mass of and a radius of…”
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Faint objects in motion: the new frontier of high precision astrometry
Published in Experimental astronomy (2021)“…Sky survey telescopes and powerful targeted telescopes play complementary roles in astronomy. In order to investigate the nature and characteristics of the…”
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K2-264: a transiting multiplanet system in the Praesepe open cluster
Published in Monthly notices of the Royal Astronomical Society (21-03-2019)Get full text
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Variability of solar/stellar activity and magnetic field and its influence on planetary atmosphere evolution
Published in Earth, planets, and space (01-02-2012)“…It is shown that the evolution of planetary atmospheres can only be understood if one recognizes the fact that the radiation and particle environment of the…”
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Deciphering spectral fingerprints of habitable exoplanets
Published in Astrobiology (01-01-2010)“…We discuss how to read a planet's spectrum to assess its habitability and search for the signatures of a biosphere. After a decade rich in giant exoplanet…”
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Physics of Outflows: The Binary Protostar L1551 IRS 5 and its Jets
Published in The Astrophysical journal (01-02-2005)“…Recent observations of the deeply embedded L1551 IRS 5 system permit the detailed examination of the properties of both the stellar binary and the binary jet…”
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Co-evolution of atmospheres, life, and climate
Published in Astrobiology (01-01-2010)“…After Earth's origin, our host star, the Sun, was shining 20-25% less brightly than today. Without greenhouse-like conditions to warm the atmosphere, our early…”
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Extra-terrestrial life in the European Space Agency's Cosmic Vision plan and beyond
Published in Philosophical transactions of the Royal Society of London. Series A: Mathematical, physical, and engineering sciences (13-02-2011)“…Our exciting time allows us to contemplate the moment in the not-too-distant future when we can detect the presence of life on worlds orbiting stars other than…”
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Future Space Missions to Search for Terrestrial Planets
Published in Space science reviews (01-03-2008)“…Since the first exoplanet was discovered more than 10 years ago, this field has developed rapidly. Currently we know of more than 200 external systems of stars…”
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Masses and compositions of three small planets orbiting the nearby M dwarf L231-32 (TOI-270) and the M dwarf radius valley
Published in Monthly notices of the Royal Astronomical Society (01-10-2021)“…ABSTRACT We report on precise Doppler measurements of L231-32 (TOI-270), a nearby M dwarf (d = 22 pc, M⋆ = 0.39 M⊙, R⋆ = 0.38 R⊙), which hosts three transiting…”
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A pair of sub-Neptunes transiting the bright K-dwarf TOI-1064 characterized with CHEOPS
Published in Monthly notices of the Royal Astronomical Society (2022)“…We report the discovery and characterization of a pair of sub-Neptunes transiting the bright K-dwarf TOI-1064 (TIC 79748331), initially detected in the…”
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Journal Article Web Resource -
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The CHEOPS mission
Published in Experimental astronomy (2021)“…The CHaracterising ExOPlanet Satellite (CHEOPS) was selected on October 19, 2012, as the first small mission (S-mission) in the ESA Science Programme and…”
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GJ 367b: A dense, ultrashort-period sub-Earth planet transiting a nearby red dwarf star
Published in Science (American Association for the Advancement of Science) (03-12-2021)“…Ultrashort-period (USP) exoplanets have orbital periods shorter than 1 day. Precise masses and radii of USP exoplanets could provide constraints on their…”
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Analysis of Early Science observations with the CHaracterising ExOPlanets Satellite (CHEOPS) using pycheops
Published in Monthly notices of the Royal Astronomical Society (2022)“…ABSTRACT CHEOPS (CHaracterising ExOPlanet Satellite) is an ESA S-class mission that observes bright stars at high cadence from low-Earth orbit. The main aim of…”
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Two Jets from the Protostellar System L1551 IRS 5
Published in The Astrophysical journal (20-05-1998)Get full text
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Radial velocity confirmation of K2-100b: a young, highly irradiated, and low-density transiting hot Neptune
Published in Monthly notices of the Royal Astronomical Society (21-11-2019)“…We present a detailed analysis of HARPS-N radial velocity observations of K2-100, a young and active star in the Praesepe cluster, which hosts a transiting…”
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Planet Hunters TESS I: TOI 813, a subgiant hosting a transiting Saturn-sized planet on an 84-day orbit
Published in Monthly notices of the Royal Astronomical Society (01-05-2020)“…ABSTRACT We report on the discovery and validation of TOI 813 b (TIC 55525572 b), a transiting exoplanet identified by citizen scientists in data from NASA’s…”
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