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相关论文: KIC 7955301: a hierarchical triple system with ecl…

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Eclipsing binaries (EBs) are unique benchmarks for stellar evolution. On the one hand, detached EBs hosting at least one star with detectable solar-like oscillations constitute ideal test objects to calibrate asteroseismic measurements. On…

太阳与恒星天体物理 · 物理学 2021-04-28 M. Benbakoura , P. Gaulme , J. McKeever , S. Sekaran , P. G. Beck , F. Spada , J. Jackiewicz , S. Mathis , S. Mathur , A. Tkachenko , R. A. García

We present the results of a search through the photometric database of eclipsing Kepler binaries (Prsa et al. 2011; Slawson et al. 2011) looking for evidence of hierarchical triple star systems. The presence of a third star orbiting the…

太阳与恒星天体物理 · 物理学 2015-06-12 S. Rappaport , K. Deck , A. Levine , T. Borkovits , J. Carter , I. El Mellah , R. Sanchis-Ojeda , B. Kalomeni

We present Kepler photometry and ground based spectroscopy of KIC 4544587, a short-period eccentric eclipsing binary system with self-excited pressure and gravity modes, tidally excited modes, tidally influenced p modes, and rapid apsidal…

太阳与恒星天体物理 · 物理学 2015-06-16 K. M. Hambleton , D. W. Kurtz , A. Prsa , J. A. Guzik , K. Pavlovski , S. Bloemen , J. Southworth , K. Conroy , S. P. Littlefair , J. Fuller

KIC 9851944 is a short period ($P=2.16$ days) eclipsing binary in the {\it Kepler} field of view. By combining the analysis of {\it Kepler} photometry and phase resolved spectra from Kitt Peak National Observatory and Lowell Observatory, we…

太阳与恒星天体物理 · 物理学 2016-07-27 Zhao Guo , Douglas R. Gies , Rachel A. Matson , Antonio García Hernández

KIC 10526294 is a very slowly rotating and slowly pulsating late B-type star. Its 19 consecutive dipole gravity modes constitute a series with almost constant period spacing. This unique collection of identified modes probes the near-core…

太阳与恒星天体物理 · 物理学 2015-07-22 Ehsan Moravveji , Conny Aerts , Peter I. Papics , Santiago Andres Triana , Bram Vandoren

We present the first binary modelling results for the pulsating eclipsing binary KIC 11285625, discovered by the Kepler mission. An automated method to disentangle the pulsation spectrum and the orbital variability in high quality light…

太阳与恒星天体物理 · 物理学 2015-06-16 J. Debosscher , C. Aerts , A. Tkachenko , K. Pavlovski , C. Maceroni , D. Kurtz , P. G. Beck , S. Bloemen , P. Degroote , R. Lombaert , J. Southworth

We present the discovery of a rare system detected in the TESS data showing three different eclipsing-like signals. TIC 452991707 and TIC 452991693 seem to be the second such system on the sky, whose two components separated about 16" are…

太阳与恒星天体物理 · 物理学 2022-09-13 P. Zasche , Z. Henzl

We report the discovery of a transiting, gas giant circumbinary planet orbiting the eclipsing binary KIC 4862625 and describe our independent discovery of the two transiting planets orbiting Kepler-47 (Orosz et al. 2012). We describe a…

TIC 470710327, a massive compact hierarchical triple-star system, was recently identified by NASA's Transiting Exoplanet Survey Satellite (TESS). TIC 470710327 is comprised of a compact (1.10 d) circular eclipsing binary, with total mass…

KIC 3230227 is a short period ($P\approx 7.0$ days) eclipsing binary with a very eccentric orbit ($e=0.6$). From combined analysis of radial velocities and {\it Kepler} light curves, this system is found to be composed of two A-type stars,…

太阳与恒星天体物理 · 物理学 2017-01-11 Zhao Guo , Douglas R. Gies , Jim Fuller

We have discovered a compact hierarchical triple main-sequence star system, which is cataloged as Gaia DR3 1010268155897156864 or TIC 21502513. Hereafter, we call it ``G1010''. G1010 consists of a primary (the most massive) star and inner…

太阳与恒星天体物理 · 物理学 2026-04-24 Ataru Tanikawa , Akito Tajitsu , Satoshi Honda , Hiroyuki Maehara , Bun'ei Sato , Kento Masuda , Masashi Omiya , Hideyuki Izumiura

The Kepler mission has been a success in both exoplanet search and stellar physics studies. Red giants have actually been quite a highlight in the Kepler scene. The Kepler long and almost continuous four-year observations allowed us to…

太阳与恒星天体物理 · 物理学 2017-11-08 Savita Mathur , Rafael A. Garcia , Daniel Huber , Clara Regulo , Dennis Stello , Paul G. Beck , Kenza Houmani , David Salabert

We present the analysis of an eccentric, partially eclipsing long-period ($P=19.23$ d) binary system KIC 9777062 that contains main sequence stars near the turnoff of the intermediate age open cluster NGC 6811. The primary is a metal-lined…

$\delta$ Circini is known to be a massive multiple system containing a 3.9 d inner eclipsing binary in a slightly elliptical orbit exhibiting slow apsidal motion and a distant tertiary with a probable period of 1644 d. All three components…

太阳与恒星天体物理 · 物理学 2026-01-14 J. Švrčková , P. Harmanec , R. Klement , Th. Rivinius , B. N. Barlow , J. Juryšek , M. Mašek , K. Hoňková , A. Oplištilová

We have discovered a new, rare triple-mode RR Lyr star, EPIC 201585823, in the Kepler K2 mission Campaign 1 data. This star pulsates primarily in the fundamental and first-overtone radial modes, and, in addition, a third nonradial mode. The…

太阳与恒星天体物理 · 物理学 2015-11-18 Donald W. Kurtz , Dominic M. Bowman , Simon J. Ebo , Pawel Moskalik , Rasmus Handberg , Mikkel N. Lund

We present a spectroscopic/photometric analysis of the rapid rotator KIC8429280, discovered by ourselves as a very young star and observed by the Kepler mission. We use spectroscopic/photometric ground-based data to derive stellar…

太阳与恒星天体物理 · 物理学 2015-05-28 A. Frasca , H. -E. Fröhlich , A. Bonanno , G. Catanzaro , K. Biazzo , J. Molenda-Zakowicz

Asteroseismic scaling relations can provide high-precision measurements of mass and radius for red giant (RG) stars displaying solar-like oscillations. Their accuracy can be validated and potentially improved using independent and accurate…

The {\it Kepler} light curve of KIC 4739791 exhibits partial eclipses, inverse O'Connell effect, and multiperiodic pulsations. Including a starspot on either of the binary components, the light-curve synthesis indicates that KIC 4739791 is…

太阳与恒星天体物理 · 物理学 2016-01-27 Jae Woo Lee , Seung-Lee Kim , Kyeongsoo Hong , Jae-Rim Koo , Chung-Uk Lee , Jae-Hyuck Youn

We present a global analysis of KOI-977, one of the planet host candidates detected by {\it Kepler}. Kepler Input Catalog (KIC) reports that KOI-977 is a red giant, for which few close-in planets have been discovered. Our global analysis…

地球与行星天体物理 · 物理学 2015-06-23 Teruyuki Hirano , Kento Masuda , Bun'ei Sato , Othman Benomar , Yoichi Takeda , Masashi Omiya , Hiroki Harakawa , Atsushi Kobayashi

KIC 9532219 is a W UMa-type eclipsing binary with an orbital period of 0.1981549 d that is below the short-period limit ($\sim$0.22 d) of the period distribution for contact binaries. The {\it Kepler} light curve of the system exhibits…

太阳与恒星天体物理 · 物理学 2016-03-23 Jae Woo Lee , Kyeongsoo Hong , Jae-Rim Koo , Jang-Ho Park