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相关论文: Absolute colours and phase coefficients of trans-N…

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The trans-Neptunian objects (TNOs) are small Solar System bodies at large distances from the Sun. As such, their physical properties are difficult to measure. Accurate determination of their physical parameters is essential to model and…

地球与行星天体物理 · 物理学 2018-09-05 C. Ayala-Loera , A. Alvarez-Candal , J. L. Ortiz , R. Duffard , E. Fernández-Valenzuela , P. Santos-Sanz , N. Morales

We present a comprehensive photometric study of trans-Neptunian objects (TNOs) by combining data from SDSS, Col-OSSOS, DES, and the recent Rubin First Look (RFL) data. Our database comprises 43 677 measurements in the u, g, r, i, and z…

地球与行星天体物理 · 物理学 2026-04-09 Milagros Colazo , Alvaro Alvarez-Candal

Context: We use phase curves of small bodies to measure absolute magnitudes and, together with complementary theoretical and laboratory results, to understand their surfaces' micro and macroscopic properties. Although we can observe…

地球与行星天体物理 · 物理学 2022-11-09 A. Alvarez-Candal , S. Jiménez Corral , M. Colazo

Context: Accurate measurements of diameters of trans-Neptunian objects are extremely complicated to obtain. Thermal modeling can provide good results, but accurate absolute magnitudes are needed to constrain the thermal models and derive…

地球与行星天体物理 · 物理学 2016-02-17 A. Alvarez-Candal , N. Pinilla-Alonso , J. L. Ortiz , R. Duffard , N. Morales , P. Santos-Sanz , A. Thirouin , J. S. Silva

Context. Phase curves of small bodies are useful tools to obtain their absolute magnitudes and phase coefficients. The former relates to the object's apparent brightness, while the latter relates to how the light interacts with the surface.…

We analyze albedo data obtained using the Herschel Space Observatory that reveal the existence of two distinct types of surface among midsized transneptunian objects. A color-albedo diagram shows two large clusters of objects, one redder…

The origins of the colours of Trans-Neptunian Objects (TNOs) represent a crucial unresolved question, central to understanding the history of our Solar System. Recent observational surveys revealed correlations between the eccentricity and…

地球与行星天体物理 · 物理学 2025-09-09 Benjamin L. Davis , Mohamad Ali-Dib , Yujia Zheng , Zehao Jin , Kun Zhang , Andrea Valerio Macciò

The origins of the colors of Trans-Neptunian Objects (TNOs) represent a crucial unresolved question, central to understanding the history of our Solar System. Recent observational surveys have revealed correlations between the eccentricity…

地球与行星天体物理 · 物理学 2025-07-08 Benjamin L. Davis , Mohamad Ali-Dib , Yujia Zheng , Zehao Jin , Kun Zhang , Andrea Valerio Macciò

We present optical colors of 72 transneptunian objects (TNOs), and infrared colors of 80 TNOs obtained with the WFPC2 and NICMOS instruments, respectively, on the Hubble Space Telescope (HST). Both optical and infrared colors are available…

地球与行星天体物理 · 物理学 2015-05-27 S. D. Benecchi , K. S. Noll , D. C. Stephens , W. M. Grundy , J. Rawlins

Trans-Neptunian objects and Centaurs are small solar system bodies that reside in the outer parts of the solar system. These objects present photometric behaviours that are influenced due to a change in their aspect angle. Using absolute…

地球与行星天体物理 · 物理学 2022-02-08 Estela Fernández-Valenzuela

We report resolved photometry of the primary and secondary components of 23 transneptunian binaries obtained with the Hubble Space Telescope. V-I colors of the components range from 0.7 to 1.5 with a median uncertainty of 0.06 magnitudes.…

天体物理学 · 物理学 2009-11-13 S. D. Benecchi , K. S. Noll , W. M. Grundy , M. W. Buie , D. C. Stephens , H. F. Levison

Extensive photometric surveys are and will continue producing massive amounts of data on small bodies. Usually, these data will be sparsely obtained at arbitrary (and unknown)rotational phases. Therefore, new methods to process such data…

地球与行星天体物理 · 物理学 2022-01-19 A. Alvarez-Candal , P. G. Benavidez , A. Campo Bagatin , T. Santana-Ros

The study of the surface properties of Centaurs and Trans-Neptunian Objects (TNOs) provides essential information about the early conditions and evolution of the outer Solar System. Due to the faintness of most of these distant and icy…

地球与行星天体物理 · 物理学 2009-12-15 D. Perna , M. A. Barucci , S. Fornasier , F. E. DeMeo , A. Alvarez-Candal , F. Merlin , E. Dotto , A. Doressoundiram , C. de Bergh

We present a visible multi-band photometry of trans-Neptunian objects (TNOs) observed by the Subaru Telescope in the framework of Hyper Suprime-Cam Subaru Strategic Program (HSC-SSP) from March in 2014 to September in 2016. We measured the…

Trans-Neptunian objects (TNOs) contain the most primitive and thermally least-processed materials from the early accretional phase of the solar system. They allow us to study interrelations between various classes of small bodies, their…

天体物理学 · 物理学 2009-11-13 S. Bagnulo , I. Belskaya , K. Muinonen , G. P. Tozzi , M. A. Barucci , L. Kolokolova , S. Fornasier

We have started since 1997 the Meudon Multicolor Survey of Outer Solar System Objects with the aim of collecting a large and homogeneous set of color data for Trans-Neptunian and Centaurs objects [...] We have a combined sample of 52 B-R…

天体物理学 · 物理学 2009-11-07 A. Doressoundiram , N. Peixinho , C. de Bergh , S. Fornasier , Ph. Thebault , M. A. Barucci , C. Veillet

We have carried out long-term (14 years) V and R photometric monitoring of 12 carbon-rich proto-planetary nebulae. The light and color curves display variability in all of them. The light curves are complex and suggest multiple periods,…

太阳与恒星天体物理 · 物理学 2014-11-20 Bruce J. Hrivnak , Wenxian Lu , Richard E. Maupin , Bradley D. Spitzbart

Context. Small bodies change their brightness due to different motives: Rotation along their axis or axes, combined with irregular shapes and/or changing surface properties, or changes in the geometry of observations. In this work, we…

地球与行星天体物理 · 物理学 2024-05-01 Alvaro Alvarez-Candal

Photometric surveys of transNeptunian objects (TNOs) and Centaurs have suggested possible correlations between some orbital parameters and surface colors of classical objects, scattered disk objects (SDOs), and Centaurs. However, larger…

天体物理学 · 物理学 2009-11-13 P. Santos-Sanz , J. L. Ortiz , L. Barrera , H. Boehnhardt
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