Presentation is loading. Please wait.

Presentation is loading. Please wait.

H 3 +, in planetary Ionospheres: Emission Spectrum 岡 武史 Department of Astronomy and Astrophysics, Departmen of Chemistry and The Enrico Fermi Institute,

Published by Modified over 9 years ago

Similar presentations

Presentation on theme: "H 3 +, in planetary Ionospheres: Emission Spectrum 岡 武史 Department of Astronomy and Astrophysics, Departmen of Chemistry and The Enrico Fermi Institute,"— Presentation transcript:

1

2 H 3 +, in planetary Ionospheres: Emission Spectrum 岡 武史 Department of Astronomy and Astrophysics, Departmen of Chemistry and The Enrico Fermi Institute, The University of Chicago COE Symposium, Kobe University, November 17, 2003

3 Chemical Evolution of Star-forming Regions E. F. van Dishoeck & G. A. Blake Annual Review of A & A 1998

4 H 3 + Vibration-rotation spectrum T. Oka, Phys. Rev. Lett. 45, 531 (1980) Ortho Para T = 30 K → T = 1000 K Interstellar H 3 + Planetary H 3 +

5 Serendipitous Discovery of the 2 2 →0 H 3 + Emission in the Auroral Region of Jupiter Trafton, Lester, Thompson, ApJ 343 L73 (1989)

6 The Intense and Pure 2 →0 H 3 + Emission Maillard, Drossart, Watson, Kim, Caldwell, ApJ 363 L37 (1990)

7 Background Free Emission !! Geballe, Jagod, Oka

8 Metallic Hydrogen

9

10 Io Volcano

11 Oka, Revs. Modern Phys. 64 1141 (1992)

12 Magnetohydrodynamic plasma of Jupiter H 3 + aurora

13

14 Background Free Emission Geballe, Jagod, Oka

15

16 Giant Planets

17 Saturn and Uranus T. R. Geballe, M.-F. Jagod, & T. Oka, ApJ. 408, L109 (1993) L. M. Trafton, et al., ApJ. 405, 761 (1993)

18 Uranus

19 Chemical Evolution of Star-forming Regions E. F. van Dishoeck & G. A. Blake Annual Review of A & A 1998

20 Nature, 418, 57 (2002) Nature, 418, 31 (2002)

21 Exo-planets

22

23 Active galactic nuclei Gas giant protoplanet Ubiquitous H 3 +

Download ppt "H 3 +, in planetary Ionospheres: Emission Spectrum 岡 武史 Department of Astronomy and Astrophysics, Departmen of Chemistry and The Enrico Fermi Institute,"

Similar presentations

Technische Universität Braunschweig, Institut für Theoretische Physik, Germany Abstract Magnetized extrasolar giant planets.

Technische Universität Braunschweig, Institut für Theoretische Physik, Germany Abstract Magnetized extrasolar giant planets.
The solar system is a huge place with lots of planets.

The solar system is a huge place with lots of planets.
Spectro-imaging observations of H 3 + on Jupiter Observatoire de Paris, France Emmanuel Lellouch.

Spectro-imaging observations of H 3 + on Jupiter Observatoire de Paris, France Emmanuel Lellouch.
The Nine Planets BY KRYSTA BOOTH.

The Nine Planets BY KRYSTA BOOTH.
Estimated SOFT X-ray Spectrum and Ionization of Molecular Hydrogen in the Central Molecular Zone of the Galactic Center Masahiro Notani and Takeshi Oka.

Estimated SOFT X-ray Spectrum and Ionization of Molecular Hydrogen in the Central Molecular Zone of the Galactic Center Masahiro Notani and Takeshi Oka.
Ionization of H 2 by X-rays in the Central Molecular Zone of the Galactic Center Masahiro Notani and Takeshi Oka Department of Astronomy and Astrophysics,

Ionization of H 2 by X-rays in the Central Molecular Zone of the Galactic Center Masahiro Notani and Takeshi Oka Department of Astronomy and Astrophysics,
Benjamin McCall and Takeshi Oka University of Chicago Kenneth H. Hinkle National Optical Astronomy Observatories Thomas R. Geballe Joint Astronomy Centre.

Benjamin McCall and Takeshi Oka University of Chicago Kenneth H. Hinkle National Optical Astronomy Observatories Thomas R. Geballe Joint Astronomy Centre.
銀河中心の H ３ ＋ Department of Astronomy and Astrophysics Department of Chemistry and The Enrico Fermi Institute, The University of Chicago 岡 武史 岡コロキウム 東京工業大学、

銀河中心の H ３ ＋ Department of Astronomy and Astrophysics Department of Chemistry and The Enrico Fermi Institute, The University of Chicago 岡 武史 岡コロキウム 東京工業大学、
Giant Planets Jupiter, Saturn, Uranus, Neptune Chapter 6.

Giant Planets Jupiter, Saturn, Uranus, Neptune Chapter 6.
Linear Analysis of Infrared CO Spectra Takeshi Oka Department of Astronomy and Astrophysics and Department of Chemistry, The Enrico Fermi Institute, University.

Linear Analysis of Infrared CO Spectra Takeshi Oka Department of Astronomy and Astrophysics and Department of Chemistry, The Enrico Fermi Institute, University.
The Non-Thermal Rotational Distribution of Interstellar H 3 + (ApJ, in press ) Takeshi Oka and Erik Epp, Department of Astronomy and Astrophysics, and.

The Non-Thermal Rotational Distribution of Interstellar H 3 + (ApJ, in press ) Takeshi Oka and Erik Epp, Department of Astronomy and Astrophysics, and.
The (3, 3) metastable rotational level of H 3 + Takeshi Oka Department of Chemistry and Department of Astronomy and Astrophysics The Enrico Fermi Institute,

The (3, 3) metastable rotational level of H 3 + Takeshi Oka Department of Chemistry and Department of Astronomy and Astrophysics The Enrico Fermi Institute,
Galactic Center Region Concentrated stars and interstellar matter High Energy Density (gravity, MHD, kinetic) Strong magnetic field :B ~ mG High external.

Galactic Center Region Concentrated stars and interstellar matter High Energy Density (gravity, MHD, kinetic) Strong magnetic field :B ~ mG High external.
Revelation of a vast amount of warm (~ 250 K) and diffuse (≤ 100 cm -3 ) gas and high ionization rate (ζ > 10 -15 s -1 ) in the Central Molecular Zone.

Revelation of a vast amount of warm (~ 250 K) and diffuse (≤ 100 cm -3 ) gas and high ionization rate (ζ > s -1 ) in the Central Molecular Zone.
Hot and Diffuse Gas near the Galactic Center Probed by Metastable H 3 + Thomas R. Geballe Gemini Observatory Miwa Goto Max Planck Institute for Astronomy.

Hot and Diffuse Gas near the Galactic Center Probed by Metastable H 3 + Thomas R. Geballe Gemini Observatory Miwa Goto Max Planck Institute for Astronomy.
Warm and diffuse gas and high ionization rate in the Galactic center revealed by observation of H 3 + Takeshi Oka Department of Astronomy and Astrophysics.

Warm and diffuse gas and high ionization rate in the Galactic center revealed by observation of H 3 + Takeshi Oka Department of Astronomy and Astrophysics.
Spectroscopy in Solid Hydrogen Takeshi Oka Department of Chemistry and Department of Astronomy and Astrophysics The Enrico Fermi Institute, the University.

Spectroscopy in Solid Hydrogen Takeshi Oka Department of Chemistry and Department of Astronomy and Astrophysics The Enrico Fermi Institute, the University.
Hot and diffuse gas near the Galactic center probed by metastable H 3 + Thomas R. Geballe Gemini Observatory Miwa Goto Max-Planck-Institut für Astronomie.

Hot and diffuse gas near the Galactic center probed by metastable H 3 + Thomas R. Geballe Gemini Observatory Miwa Goto Max-Planck-Institut für Astronomie.
H3+H3+. Search for hot and bright stars for H 3 + spectroscopy Near the Galactic center Takeshi Oka Department of Astronomy and Astrophysics and Department.

H3+H3+. Search for hot and bright stars for H 3 + spectroscopy Near the Galactic center Takeshi Oka Department of Astronomy and Astrophysics and Department.
Hot and Diffuse Gas near the Galactic Center Probed by Metastable H 3 + Thomas R. Geballe Gemini Observatory Miwa Goto Max-Planck-Institut für Astronomie.

Hot and Diffuse Gas near the Galactic Center Probed by Metastable H 3 + Thomas R. Geballe Gemini Observatory Miwa Goto Max-Planck-Institut für Astronomie.

Similar presentations

Ads by Google