Publicación
Geometry of the Draco C1 Symbiotic Binary
Draco C1 is a known symbiotic binary star system composed of a carbon red giant and a hot, compact companion—likely a white dwarf—belonging to the Draco dwarf...
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PublicaciónGiant Outer Transiting Exoplanet Mass (GOT 'EM) Survey. VI. Confirmation of a Long-period Giant Planet Discovered with a Single TESS TransitWe report the discovery and confirmation of TOI-4465 b, a 1.25R J ‑ 0.07 R J + 0.08 R J , 5.89M J ± 0.26M J giant planet orbiting a G dwarf star at d ≃ 122 pc...
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PublicaciónGliese 12 b: A Temperate Earth-sized Planet at 12 pc Ideal for Atmospheric Transmission SpectroscopyRecent discoveries of Earth-sized planets transiting nearby M dwarfs have made it possible to characterize the atmospheres of terrestrial planets via follow-up...
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PublicaciónGlobal acoustic oscillations on Alpha BootisA two-week time series of precise radial velocity measurements of Alpha Bootis (Arcturus) covering 7-8 hr per night is reported. The radial barycentric velocity...
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PublicaciónH II region spectroscopy and two dimensional stellar photometry of the barred Seyfert NGC 1566Radial velocities of 14 H II regions were obtained using reticon spectroscopy at H-alpha for the barred spiral NGC 1566. The same spectra also yield N II/H and...
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PublicaciónHD 119130 b Is Not an "Ultradense" Sub-NeptuneWe present a revised mass measurement for HD 119130 b (aka K2-292 b), a transiting planet (P = 17 days, R p = 2.63 ‑ 0.10 + 0.11 R ⊕) orbiting a...
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PublicaciónHD 119130 b Is Not an "Ultradense" Sub-NeptuneWe present a revised mass measurement for HD 119130 b (aka K2-292 b), a transiting planet (P = 17 days, R p = R ⊕) orbiting a chromospherically inactive G dwarf...
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PublicaciónHyades Member K2-136c: The Smallest Planet in an Open Cluster with a Precisely Measured MassK2-136 is a late-K dwarf (0.742 ± 0.039 M ⊙) in the Hyades open cluster with three known, transiting planets and an age of 650 ± 70 Myr. Analyzing K2 photometry...
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PublicaciónInfrared photometry of upper main sequence stars in M39Infrared photometry of 19 Main sequence stars in the open cluster M39 is presented. Infrared-infrared and optical-infrared color-color and color-magnitude...