Search Results - "Reefe, Michael A."
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1
Flares, Rotation, and Planets of the AU Mic System from TESS Observations
Published in The Astronomical journal (01-04-2022)“…Abstract AU Mic is a young (∼24 Myr), pre-main-sequence M dwarf star that was observed in the first month of science observations of the Transiting Exoplanet…”
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The Messy Nature of Fiber Spectra: Star–Quasar Pairs Masquerading as Dual Type 1 AGNs
Published in The Astrophysical journal (01-03-2023)“…Abstract Theoretical studies predict that the most significant growth of supermassive black holes (SMBHs) occurs in late-stage mergers, coinciding with the…”
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3
NuSTAR Observes Two Bulgeless Galaxies: No Hard X-Ray AGN Detected in NGC 4178 or J0851+3926
Published in The Astrophysical journal (01-02-2023)“…Abstract The discovery over the last several decades of low- and moderate-luminosity active galactic nuclei (AGNs) in disk-dominated galaxies—which show no…”
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4
Validating AU Microscopii d with Transit Timing Variations
Published in The Astronomical journal (01-12-2023)“…Abstract AU Mic is a young (22 Myr), nearby exoplanetary system that exhibits excess transit timing variations (TTVs) that cannot be accounted for by the two…”
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5
Another shipment of six short-period giant planets from TESS
Published in Monthly notices of the Royal Astronomical Society (01-05-2023)“…ABSTRACT We present the discovery and characterization of six short-period, transiting giant planets from NASA’s Transiting Exoplanet Survey Satellite (TESS)…”
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Transit Timing Variations for AU Microscopii b and c
Published in The Astronomical journal (01-07-2022)“…We explore the transit timing variations (TTVs) of the young (22 Myr) nearby AU Mic planetary system. For AU Mic b, we introduce three Spitzer (4.5 μm)…”
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TOI 560: Two Transiting Planets Orbiting a K Dwarf Validated with iSHELL, PFS, and HIRES RVs
Published in The Astronomical journal (01-01-2023)“…Abstract We validate the presence of a two-planet system orbiting the 0.15–1.4 Gyr K4 dwarf TOI 560 (HD 73583). The system consists of an inner moderately…”
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NuSTAR Observes Two Bulgeless Galaxies: No Hard X-ray AGN Detected in NGC 4178 or J0851+3926
Published 30-11-2022“…The discovery over the last several decades of moderate luminosity AGNs in disk-dominated galaxies - which show no "classical" bulges - suggests that secular…”
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9
The Messy Nature of Fiber Spectra: Star-Quasar Pairs Masquerading as Dual Type 1 AGNs
Published 17-02-2023“…Theoretical studies predict that the most significant growth of supermassive black holes occurs in late-stage mergers, coinciding with the manifestation of…”
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10
Validating AU Microscopii d with Transit Timing Variations
Published 09-02-2023“…AU Mic is a young (22 Myr) nearby exoplanetary system that exhibits excess TTVs that cannot be accounted for by the two known transiting planets nor stellar…”
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Transit Timing Variations for AU Microscopii b & c
Published 20-04-2022“…We explore the transit timing variations (TTVs) of the young (22 Myr) nearby AU Mic planetary system. For AU Mic b, we introduce three Spitzer (4.5 $\mu$m)…”
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A close-in puffy Neptune with hidden friends: The enigma of TOI 620
Published 06-04-2022“…AJ, 163(6), 269 (2022) We present the validation of a transiting low-density exoplanet orbiting the M2.5 dwarf TOI 620 discovered by the NASA TESS mission. We…”
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13
TOI 560 : Two Transiting Planets Orbiting a K Dwarf Validated with iSHELL, PFS and HIRES RVs
Published 26-12-2021“…We validate the presence of a two-planet system orbiting the 0.15--1.4 Gyr K4 dwarf TOI 560 (HD 73583). The system consists of an inner moderately eccentric…”
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