Stellar astronomy

Results: 2515



#Item
431Space plasmas / Sun / Physics / Astrophysics / Stellar astronomy / Star / Chromosphere / Light sources / Astronomy / Plasma physics

Chromospheres in Metal-Poor Stars Revealed from the He I 10830 Å Line (Tokai University) that two types of chromospheres exist: ——(1) The rotation-dependent chromospheric activity (seen in less-aged population I s

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Source URL: www.nao.ac.jp

Language: English - Date: 2012-07-25 04:23:18
432Star types / Stellar astronomy / Planets / Planetary science / Protoplanetary disk / Nebular hypothesis / Protostar / Circumstellar disk / Star / Astronomy / Space / Star formation

Recurrent Planet Formation and Intermittent Protostellar Outflows MACHIDA, Masahiro (Kyushu University) Since 1995, over 550 exo-planets have been discovered. It is considered that a large fraction of exo-planets are the

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Source URL: www.nao.ac.jp

Language: English - Date: 2012-07-25 04:23:23
433Space / Supernova remnants / Stellar evolution / Supernova / SN 1987A / Book:Supernovae / NGC / Supernovae / Astronomy / Astrophysics

Infrared Observations of “Middle-Aged” Supernovae Filling the Gap between Supernovae and Supernova Remnants TANAKA, Masaomi (NAOJ) NOZAWA, Takaya, SAKON, Itsuki, ONAKA, Takashi, ARIMATSU, Ko, OHSAWA, Rhou, MAEDA, Ke

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Source URL: www.nao.ac.jp

Language: English - Date: 2014-01-28 00:54:36
434Galaxies / Supermassive black holes / Physical cosmology / Stellar astronomy / Milky Way Galaxy / Galactic Center / Milky Way / Star / Cosmic distance ladder / Astronomy / Extragalactic astronomy / Space

Evolution of a Nuclear Gas Disk and Gas Supply to the Galactic Center NAMEKATA, Daisuke (Univeristy of Tsukuba) Gas supply to galactic centers is important for activities in galactic centers and growth of super-massive

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Source URL: www.nao.ac.jp

Language: English - Date: 2012-07-25 04:23:22
435Star formation / Light sources / Astrophysics / Star types / Star / Protostar / Sun / Mass / European Southern Observatory / Astronomy / Physics / Stellar astronomy

Detailed Density and Velocity Structures of the Protostellar Core B335 KURONO, Yasutaka, SAITO, Masao, KAMAZAKI, Takeshi, MORITA, Koh-Ichiro, KAWABE, Ryohei (NAOJ) In order to understand physical processes of lowmass sta

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Source URL: www.nao.ac.jp

Language: English - Date: 2014-01-28 00:54:38
436Molecular cloud / Space dust / Star formation / Space / Star / Correlation and dependence / Astrophysics / Stellar astronomy / Nebulae / Astronomy

NRO M33 All-Disk Survey of Giant Molecular Clouds (NRO MAGiC): II. Dense Gas Formation within Giant Molecular Clouds in M33 ONODERA, S.1/2, KUNO, N.2/3, TOSAKI, T.4, MURAOKA, K.5, MIURA, E. R.6, KOHNO, K.7/8 NAKANISHI, K

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Source URL: www.nao.ac.jp

Language: English - Date: 2014-01-28 00:54:40
437Stellar astronomy / Star types / Brown dwarf / Dark matter / Star / Hipparcos / Globular cluster / Cosmic distance ladder / Stellar classification / Astronomy / Space / Astrometry

Potential Members of Stellar Kinematic Groups within 30 pc of the Sun NAKAJIMA, Tadashi, MORINO, Jun-Ichi (NAOJ) Age dating of individual stars in general is a very difficult task. Usually groups of stars or stellar cl

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Source URL: www.nao.ac.jp

Language: English - Date: 2013-02-04 00:48:04
438H II region / Astrophysics / Space / Star formation / Astronomy / Young stellar object

Star Formation Activity in the Galactic HII Complex S255-S257 OJHA, D. K.1, SAMAL, M. R.2, PANDEY, A. K.2, BHATT, B. C.3, GHOSH, S. K.1, SHARMA, S.2 TAMURA, M.4, MOHAN, V.5, ZINCHENKO, I.6 1: Tata Institute of Fundamenta

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Source URL: www.nao.ac.jp

Language: English - Date: 2013-02-04 00:48:06
439Astrophysics / Stellar astronomy / Light sources / Stellar evolution / Astrochemistry / RAVE / Globular cluster / Star / Galaxy formation and evolution / Astronomy / Space / Physics

HERMES 008 Science Requirements Revdoc SCIENCE REQUIREMENTS DOCUMENT HERMES Project Name:

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Source URL: 203.15.109.22

Language: English - Date: 2010-06-03 00:11:41
440Light sources / Space plasmas / Stellar astronomy / Electromagnetic radiation / Radiative transfer / Star / Spectral line / Magnetohydrodynamics / Temperature / Physics / Plasma physics / Astrophysics

Observational Identification of First Cores: Non-LTE Radiative Transfer Simulation TOMISAKA, Kohji, TOMIDA, Kengo (NAOJ) A first core is a first hydrostatic object formed in the

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Source URL: www.nao.ac.jp

Language: English - Date: 2013-02-04 00:48:05
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