An observational study of protostellar binary IRAS 16293-2422

鈴木, 美郁

doi:10.11501/3142572

Bibliographic Information

Title: An observational study of protostellar binary IRAS 16293-2422

Author: 鈴木, 美郁

Alias Name

スズキ, ミカ

University: 総合研究大学院大学

Types of degree: 博士 (理学)

Grant ID: 甲第155号

Degree year: 1995-09-28

Description

博士論文

資料形態 : テキストデータプレーンテキスト
コレクション : 国立国会図書館デジタルコレクション > デジタル化資料 > 博士論文
博士論文

Table of Contents

Contents

Acknowledgments

Abstract

1 Introduction

1.1 Class 0 sources as protostars surrounded infalling envelopes

1.2 Binary and multiple star formation

1.3 Introduction to IRAS 16293-2422

1.4 Contents of this thesis

2 Observations

3 Results

3.1 Results of C³²S J=2-l,C³²S J=3-2 and C³⁴S J=2-l emission

3.2 Results of 98 and 150 GHz continuum emissions

4 Gas and dust environments around sources A and B

4.1 Summary of molecular gas features

4.2 Physical nature of molecular gas

4.3 Summary of dust environments

4.4 Physical nature of dust components

5 Kinematical structure of molecular gas around source A

5.1 Kinematics and stability of the disk

5.2 Origin of compact blue-wing emission around source A

6 Structure and evolution of the binary system IRAS 16293-2422

6.1 Spatial structure of the binary system and molecular gas

6.2 Implications of the spatial structure and the physical nature

6.3 Rough estimation of age difference between sources A and B

6.4 Spatial relation between the binary system and molecular gas

7 Outflow phenomena and the binary system

7.1 Engine(s) of the two pairs of outflows

7.2 Binary effect on outflow:disk precession?

8 Summary

Appendix

References

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