中文
相关论文

相关论文: A Keplerian Disk around the Herbig Ae star HD16914…

200 篇论文

We present new multi-wavelength millimeter interferometric observations of the Herbig Ae star HD 163296 obtained with the IRAM/PBI, SMA and VLA arrays both in continuum and in the 12CO, 13CO and C18O emission lines. Gas and dust properties…

天体物理学 · 物理学 2009-11-13 A. Isella , L. Testi , A. Natta , R. Neri , D. Wilner , C. Qi

We report new millimeter observations of the circumstellar material surrounding the Herbig Ae A0.5 star HD 34282 performed with the IRAM array in CO J=2-1 and in continuum at 1.3 mm. These observations have revealed the existence of a large…

天体物理学 · 物理学 2009-11-07 V. Pietu , A. Dutrey , C. Kahane

We obtained high angular resolution (~2") images of the 13CO(J=1-0) line and 2.7 millimeter continuum emission, and slightly lower resolution images of 12CO(J=1-0) and C18O(J=1-0) line emission toward the Herbig Ae star AB Aurigae. We…

天体物理学 · 物理学 2009-11-10 Stuartt Corder , Josh Eisner , Anneila Sargent

Coronagraphic imaging with the Near Infrared Camera and Multi Object Spectrometer on the Hubble Space Telescope reveals a large, ~400 AU (4'') radius, circumstellar disk around the Herbig Ae/Be star HD 141569. A reflected light image at 1.1…

Aims: The aim of this work is to study the structure of the protoplanetary disk surrounding the Herbig Ae star HD 163296. Methods: We have used high-resolution and high-sensitivity ALMA observations of the CO(3-2) emission line and the…

We investigate the physical structure of the gas component of the disk around the pre-main-sequence star HD169142. The 13CO and C18O J=2-1 line emission is observed from the disk with 1.4'' resolution using the Submillimeter Array. We adopt…

天体物理学 · 物理学 2008-06-12 Olja Panić , Michiel R. Hogerheijde , David Wilner , Chunhua Qi

This paper presents observations of a protoplanetary disk around Herbig Ae star HD 163296 in 12CO (J=1-0), 12CO (J=3-2), 13CO (J=1-0), and 13CO (J=3-2) emission lines. Double-peaked emission profiles originating from the rotating…

地球与行星天体物理 · 物理学 2012-05-31 Eiji Akiyama , Munetake Momose , Hiroyuki Hayashi , Yoshimi Kitamura

The circumstellar dust disk of the Herbig Ae star AB Aur has been found to exhibit complex spiral-like structures in the near-IR image obtained with the Subaru Telescope. We present maps of the disk in both 12CO (3-2) and dust continuum at…

天体物理学 · 物理学 2009-11-11 Shin-Yi Lin , Nagayoshi Ohashi , Jeremy Lim , Paul T. P. Ho , Misato Fukagawa , Motohide Tamura

We report Very Large Array observations at 7 mm, 9 mm, and 3 cm toward the pre-transitional disk of the Herbig Ae star HD 169142. These observations have allowed us to study the mm emission of this disk with the highest angular resolution…

We present mid-infrared nulling interferometric and direct imaging observations of the Herbig Ae star HD 100546 obtained with the Magellan I (Baade) 6.5 m telescope. The observations show resolved circumstellar emission at 10.3, 11.7, 12.5,…

天体物理学 · 物理学 2009-11-10 W. M. Liu , P. M. Hinz , M. R. Meyer , E. E. Mamajek , W. F. Hoffmann , J. L. Hora

HD 141569 is a Herbig Ae/Be star that straddles the boundary between the transition disks and debris disks. It is a low dust mass disk that reveals numerous structural elements (e.g. gaps and rings) that may point to young planets. It also…

太阳与恒星天体物理 · 物理学 2021-12-16 Stanley K. Jensen , Sean D. Brittain , Joan R. Najita , John S. Carr

We describe and model emission lines in the first overtone band of CO in the magnetic Herbig Ae star HD 101412. High-resolution CRIRES spectra reveal unusually sharp features which suggest the emission is formed in a thin disk centered at 1…

太阳与恒星天体物理 · 物理学 2015-06-03 C. R. Cowley , S. Hubrig , F. Castelli , B. Wolff

We completed a search for circumstellar disks around Herbig Be stars using the NRAO Very Large Array (VLA) and the IRAM Plateau de Bure (PdB) interferometers. We present our new VLA and PdBI data for the three objects MWC 297, Z CMa, and…

天体物理学 · 物理学 2009-11-13 T. Alonso-Albi , A. Fuente , R. Bachiller , R. Neri , P. Planesas , L. Testi , O. Berne , C. Joblin

We present high-angular resolution observations of the circumstellar disk around the massive Herbig Be star R Mon (M~8 Msun) in the continuum at 2.7mm and 1.3mm and the CO 1->0 and 2->1 rotational lines. Based on the new 1.3mm continuum…

广义相对论与量子宇宙学 · 物理学 2011-02-11 A. Fuente , T. Alonso-Albi , R. Bachiller , A. Natta , L. Testi , R. Neri , P. Planesas

We present mid-infrared interferometric observations of the Herbig Ae star R CrA obtained with MIDI at the VLTI using several projected baselines in the UT2-UT3 configuration. The observations show resolved circumstellar emission in the…

天体物理学 · 物理学 2007-05-23 S. Correia , R. Koehler , G. Meeus , H. Zinnecker

We present \sim1" resolution 1.3 millimeter dust continuum and spectral line (12CO and 13CO J=2-1) observations of the transitional disk system HD 135344B obtained with the Submillimeter Array. The disk shows a Keplerian rotation pattern…

太阳与恒星天体物理 · 物理学 2015-05-30 A-Ran Lyo , Nagayoshi Ohashi , Chunhua Qi , David J. Wilner , Yu-Nung Su

We present 7 mm and 3.5 cm wavelength continuum observations toward the Herbig AeBe star HD169142 performed with the Very Large Array (VLA) with an angular resolution of ~1". We find that this object exhibits strong (~4.4 mJy), unresolved…

天体物理学 · 物理学 2016-08-16 W. R. F. Dent , J. M. Torrelles , M. Osorio , N. Calvet , G. Anglada

We investigate the structure and kinematics of the circumstellar disk around the Herbig Ae star MWC 758 using high resolution observations of the 12CO (3-2) and dust continuum emission at the wavelengths of 0.87 and 3.3 mm. We find that the…

太阳与恒星天体物理 · 物理学 2015-05-20 Andrea Isella , Antonella Natta , David Wilner , John M. Carpenter , Leonardo Testi

We present ISO-SWS observations of H2 pure-rotational line emission from the disks around low and intermediate mass pre-main-sequence stars as well as from young stars thought to be surrounded by debris disks. We detect `warm' (T ~ 100-200…

We present new high angular resolution observations of the 13CO 1-0 rotational line towards the HBe star R Mon, obtained with the IRAM Bure Interferometer, along with the previous results in the observed transitions 12CO 1-0 and 2-1. We…

天体物理学 · 物理学 2007-05-23 T. Alonso-Albi , A. Fuente , R. Bachiller , A. Natta , L. Testi , R. Neri , P. Planesas
‹ 上一页 1 2 3 10 下一页 ›