A sun-like star orbiting a black hole
K El-Badry, HW Rix, E Quataert… - Monthly Notices of …, 2023 - academic.oup.com
We report discovery of a bright, nearby () Sun-like star orbiting a dark object. We identified
the system as a black hole candidate via its astrometric orbital solution from the Gaia …
the system as a black hole candidate via its astrometric orbital solution from the Gaia …
The California Legacy Survey. I. A catalog of 178 planets from precision radial velocity monitoring of 719 nearby stars over three decades
We present a high-precision radial velocity (RV) survey of 719 FGKM stars, which host 164
known exoplanets and 14 newly discovered or revised exoplanets and substellar …
known exoplanets and 14 newly discovered or revised exoplanets and substellar …
The California-Kepler Survey. X. The radius gap as a function of stellar mass, metallicity, and age
Abstract In 2017, the California-Kepler Survey (CKS) published its first data release (DR1) of
high-resolution optical spectra of 1305 planet hosts. Refined CKS planet radii revealed that …
high-resolution optical spectra of 1305 planet hosts. Refined CKS planet radii revealed that …
CARMENES input catalogue of M dwarfs-V. Luminosities, colours, and spectral energy distributions
C Cifuentes, JA Caballero, M Cortés-Contreras… - Astronomy & …, 2020 - aanda.org
Context. The relevance of M dwarfs in the search for potentially habitable Earth-sized
planets has grown significantly in the last years. Aims. In our on-going effort to …
planets has grown significantly in the last years. Aims. In our on-going effort to …
A noninteracting galactic black hole candidate in a binary system with a main-sequence star
S Chakrabarti, JD Simon, PA Craig… - The Astronomical …, 2023 - iopscience.iop.org
We describe the discovery of a solar neighborhood (d= 468 pc) binary system with a main-
sequence sunlike star and a massive noninteracting black hole candidate. The spectral …
sequence sunlike star and a massive noninteracting black hole candidate. The spectral …
Masses and compositions of three small planets orbiting the nearby M dwarf L231-32 (TOI-270) and the M dwarf radius valley
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 planets that were recently …
pc, M⋆= 0.39 M⊙, R⋆= 0.38 R⊙), which hosts three transiting planets that were recently …
GJ 367b: A dense, ultrashort-period sub-Earth planet transiting a nearby red dwarf star
Ultrashort-period (USP) exoplanets have orbital periods shorter than 1 day. Precise masses
and radii of USP exoplanets could provide constraints on their unknown formation and …
and radii of USP exoplanets could provide constraints on their unknown formation and …
A pair of sub-Neptunes transiting the bright K-dwarf TOI-1064 characterized with CHEOPS
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 Transiting Exoplanet Survey …
dwarf TOI-1064 (TIC 79748331), initially detected in the Transiting Exoplanet Survey …
ariadne: measuring accurate and precise stellar parameters through SED fitting
Accurately measuring stellar parameters is a key goal to increase our understanding of the
observable Universe. However, current methods are limited by many factors, in particular …
observable Universe. However, current methods are limited by many factors, in particular …
A super-Earth and a sub-Neptune orbiting the bright, quiet M3 dwarf TOI-1266
We report the discovery and characterisation of a super-Earth and a sub-Neptune transiting
the bright (K= 8.8), quiet, and nearby (37 pc) M3V dwarf TOI-1266. We validate the planetary …
the bright (K= 8.8), quiet, and nearby (37 pc) M3V dwarf TOI-1266. We validate the planetary …