中文
相关论文

相关论文: The LCES HIRES/Keck Precision Radial Velocity Exop…

200 篇论文

The census of planets around M dwarfs in the solar neighbourhood meets two challenges: detecting the best targets for the future characterisation of planets with ELTs, and studying the statistics of planet occurrence that are crucial to…

We provide the first full K2 transiting exoplanet sample, using photometry from Campaigns 1-8 and 10-18, derived through an entirely automated procedure. This homogeneous planet candidate catalog is a crucial to perform a robust demographic…

The Transiting Exoplanet Survey Satellite (TESS) has discovered $\sim$5000 planets and planet candidates after three and a half years of observations. With a planned second Extended Mission spanning Years 5 - 7 on the horizon, now is the…

地球与行星天体物理 · 物理学 2022-06-01 Michelle Kunimoto , Joshua N. Winn , George R. Ricker , Roland Vanderspek

The proposed Transiting Exoplanet Survey Satellite (TESS) will survey the entire sky to locate the nearest and brightest transiting extrasolar planets with orbital periods up to about 36 days. Here we estimate the number and kind of…

天体物理学 · 物理学 2008-12-09 Timothy M. Brown , David W. Latham

Two decades ago, empirical evidence concerning the existence and frequency of planets around stars, other than our own, was absent. Since this time, the detection of extrasolar planets from Jupiter-sized to most recently Earth-sized worlds…

地球与行星天体物理 · 物理学 2015-06-03 David M. Kipping , Gáspár Á. Bakos , Lars A. Buchhave , David Nesvorny , Allan Schmitt

One core goal of the Kepler mission was to determine the frequency of Earth-like planets that orbit Sun-like stars. Accurately estimating this planet occurrence rate requires both a well-vetted list of planets and a clear understanding of…

Due to their higher planet-star mass-ratios, M dwarfs are the easiest targets for detection of low-mass planets orbiting nearby stars using Doppler spectroscopy. Furthermore, because of their low masses and luminosities, Doppler…

地球与行星天体物理 · 物理学 2015-06-18 Mikko Tuomi , Hugh R. A. Jones , John R. Barnes , Guillem Anglada-Escudé , James S. Jenkins

Photometric surveys such as Kepler have the precision to identify exoplanet and eclipsing binary candidates from only a single transit. K2, with its 75d campaign duration, is ideally suited to detect significant numbers of single-eclipsing…

The KELT project was originally designed as a small-aperture, wide-field photometric survey that would be optimally sensitive to planets transiting bright (V~8-10) stars. This magnitude range corresponded to the gap between the faint…

地球与行星天体物理 · 物理学 2018-12-05 Joshua Pepper , Keivan Stassun , B. Scott Gaudi

Radial velocity searches may lead to detection of exoplanets at large orbital separations only if long-enough time-series of data are available. Therefore publication of precise measurements collected in the past is very valuable even if…

We present moderate resolution near-infrared spectra in $H, J$ and $K$ band of M dwarf hosts to candidate transiting exoplanets discovered by NASA's K2 mission. We employ known empirical relationships between spectral features and physical…

K2-18 is a nearby M2.5 dwarf, located at 34 pc and hosting a transiting planet which was first discovered by the {\it K2} mission and later confirmed with {\it Spitzer Space Telescope} observations. With a radius of $\sim 2 \, R_{\oplus}$…

The CARMENES instrument was conceived to deliver high-accuracy radial velocity (RV) measurements with long-term stability to search for temperate rocky planets around a sample of nearby cool stars. The broad wavelength coverage was designed…

地球与行星天体物理 · 物理学 2023-03-01 I. Ribas , A. Reiners , M. Zechmeister , J. A. Caballero , J. C. Morales , S. Sabotta , D. Baroch , P. J. Amado , A. Quirrenbach , M. Abril , J. Aceituno , G. Anglada-Escudé , M. Azzaro , D. Barrado , V. J. S. Béjar , D. Benítez de Haro , G. Bergond , P. Bluhm , R. Calvo Ortega , C. Cardona Guillén , P. Chaturvedi , C. Cifuentes , J. Colomé , D. Cont , M. Cortés-Contreras , S. Czesla , E. Díez-Alonso , S. Dreizler , C. Duque-Arribas , N. Espinoza , M. Fernández , B. Fuhrmeister , D. Galadí-Enríquez , A. García-López , E. González-Álvarez , J. I. González Hernández , E. W. Guenther , E. de Guindos , A. P. Hatzes , Th. Henning , E. Herrero , D. Hintz , Á. L. Huelmo , S. V. Jeffers , E. N. Johnson , E. de Juan , A. Kaminski , J. Kemmer , J. Khaimova , S. Khalafinejad , D. Kossakowski , M. Kürster , F. Labarga , M. Lafarga , S. Lalitha , M. Lampón , J. Lillo-Box , N. Lodieu , M. J. López González , M. López-Puertas , R. Luque , H. Magán , L. Mancini , E. Marfil , E. L. Martín , S. Martín-Ruiz , K. Molaverdikhani , D. Montes , E. Nagel , L. Nortmann , G. Nowak , E. Pallé , V. M. Passegger , A. Pavlov , S. Pedraz , V. Perdelwitz , M. Perger , A. Ramón-Ballesta , S. Reffert , D. Revilla , E. Rodríguez , C. Rodríguez-López , S. Sadegi , M. Á. Sánchez Carrasco , A. Sánchez-López , J. Sanz-Forcada , S. Schäfer , M. Schlecker , J. H. M. M. Schmitt , P. Schöfer , A. Schweitzer , W. Seifert , Y. Shan , S. L. Skrzypinski , E. Solano , O. Stahl , M. Stangret , S. Stock , J. Stürmer , H. M. Tabernero , L. Tal-Or , T. Trifonov , S. Vanaverbeke , F. Yan , M. R. Zapatero Osorio

We searched for extrasolar planets around pulsating stars by examining $\textit{Kepler}$ data for transit-like events hidden in the intrinsic variability. All Short Cadence observations for targets with 6000 K $< T_{\rm eff} <$ 8500 K were…

太阳与恒星天体物理 · 物理学 2017-03-29 Paulina Sowicka , Gerald Handler , Bartłomiej Dębski , David Jones , Marie Van de Sande , Péter I. Pápics

A search for extrasolar planetary transits using the extended Kepler mission (K2) campaigns 9 and 11 revealed five new candidates towards the Galactic bulge. The stars EPIC 224439122, 224560837, 227560005, 230778501 and 231635524 are found…

地球与行星天体物理 · 物理学 2019-04-10 C. C. Cortes , D. Minniti , S. Villanova

We report on the discovery of a planetary companion candidate with a minimum mass Msini = 4.6 M_J orbiting the K2 III giant star HD 175370 (KIC 007940959). This star was a target in our program to search for planets around a sample of 95…

We present the first homogeneous catalog of $Kepler$, $K2$, and $TESS$ host stars and the corresponding catalog of exoplanet properties, which contain 7993 stars and 9324 planets, respectively. We used isochrone fitting and $Gaia$ DR3…

地球与行星天体物理 · 物理学 2023-01-30 Travis A. Berger , Joshua E. Schlieder , Daniel Huber

The Kepler mission has discovered over 2500 exoplanet candidates in the first two years of spacecraft data, with approximately 40% of them in candidate multi-planet systems. The high rate of multiplicity combined with the low rate of…