Kenji Hamaguchi
NASA Goddard Space Flight Center
Current Projects
- Long-Term Variation of High Energy Activity of Young Stars in Mass Accretion Outburst and Quiescence — 2014 NAI
- Long-Term Variation of High Energy Activity of Young Stars in Mass Accretion Outburst and Quiescence — 2013 NAI
- Discovery of a Periodicity in X-Ray Emission From an Erupting Young Star and Diffuse Emission in the Carina Star Forming Region — 2012 NAI
- X-Ray Emission From an Erupting Young Star and Diffuse Nebula in the Carina Star Forming Region — 2011 NAI
- Evolution of Protoplanetary Disks — 2011 NAI
- Evolution of Protoplanetary Disks — 2010 NAI
- X-Ray Emission From Intermediate Mass Young Stars, an Erupting Young Star and Diffuse Nebula in the Carina Star Forming Region — 2010 NAI
- X-Ray Emission From an Erupting Young Star and Stellar Population in the Carina Massive Star Forming Region — 2009 NAI
- X-Ray Emission From an Intermediate-Mass Young Star, Protostar Binary System and Star-Forming Regions — 2008 NAI
- X-Ray Emission From Intermediate-Mass Young Stars and Star-Forming Regions — 2007 NAI
- X-Ray Emission From Young Stars and a Comet — 2006 NAI
- Studies of the Influence of X-Rays on the Environment of Stars in the Prebiotic Molecule Formation Era — 2005 NAI
- View all 12 projects
NAI Project Collaborators
- Project collaborators as reported by the latest NAI Annual Report.
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Publications
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Grady, C. A., Hamaguchi, K., Schneider, G., Stecklum, B., Woodgate, B. E., McCleary, J. E., … Collins, K. A. (2010). LOCATING THE ACCRETION FOOTPRINT ON A HERBIG Ae STAR: MWC 480. The Astrophysical Journal, 719(2), 1565–1581. doi:10.1088/0004-637x/719/2/1565
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Grady, C. A., Schneider, G., Sitko, M. L., Williger, G. M., Hamaguchi, K., Brittain, S. D., … Clampin, M. (2009). REVEALING THE STRUCTURE OF A PRE-TRANSITIONAL DISK: THE CASE OF THE HERBIG F STAR SAO 206462 (HD 135344B). The Astrophysical Journal, 699(2), 1822–1842. doi:10.1088/0004-637x/699/2/1822
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Hamaguchi, K., Grosso, N., Kastner, J. H., Weintraub, D. A., & Richmond, M. (2010). SUZAKU OBSERVATION OF STRONG FLUORESCENT IRON LINE EMISSION FROM THE YOUNG STELLAR OBJECT V1647 ORI DURING ITS NEW X-RAY OUTBURST. The Astrophysical Journal, 714(1), L16–L20. doi:10.1088/2041-8205/714/1/l16
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Hamaguchi, K., Grosso, N., Kastner, J. H., Weintraub, D. A., Richmond, M., Petre, R., … Principe, D. (2012). X-RAYING THE BEATING HEART OF A NEWBORN STAR: ROTATIONAL MODULATION OF HIGH-ENERGY RADIATION FROM V1647 Ori. The Astrophysical Journal, 754(1), 32. doi:10.1088/0004-637x/754/1/32
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Hornbeck, J. B., Grady, C. A., Perrin, M. D., Wisniewski, J. P., Tofflemire, B. M., Brown, A., … Lauroesch, J. T. (2011). PDS 144: THE FIRST CONFIRMED Herbig Ae-Herbig Ae WIDE BINARY. The Astrophysical Journal, 744(1), 54. doi:10.1088/0004-637x/744/1/54
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Huenemoerder, D. P., Oskinova, L. M., Ignace, R., Waldron, W. L., Todt, H., Hamaguchi, K., & Kitamoto, S. (2012). ON THE WEAK-WIND PROBLEM IN MASSIVE STARS: X-RAY SPECTRA REVEAL A MASSIVE HOT WIND IN μ COLUMBAE. The Astrophysical Journal, 756(2), L34. doi:10.1088/2041-8205/756/2/l34
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Teets, W. K., Weintraub, D. A., Grosso, N., Principe, D., Kastner, J. H., Hamaguchi, K., & Richmond, M. (2011). X-RAY PRODUCTION BY V1647 Ori DURING OPTICAL OUTBURSTS. The Astrophysical Journal, 741(2), 83. doi:10.1088/0004-637x/741/2/83
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Townsley, L. K., Broos, P. S., Chu, Y-H., Gagné, M., Garmire, G. P., Gruendl, R. A., … Pittard, J. M. (2011). THE CHANDRA CARINA COMPLEX PROJECT: DECIPHERING THE ENIGMA OF CARINA’S DIFFUSE X-RAY EMISSION. The Astrophysical Journal Supplement Series, 194(1), 15. doi:10.1088/0067-0049/194/1/15
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Townsley, L. K., Broos, P. S., Corcoran, M. F., Feigelson, E. D., Gagné, M., Montmerle, T., … Schulz, N. S. (2011). AN INTRODUCTION TO THE CHANDRA CARINA COMPLEX PROJECT. The Astrophysical Journal Supplement Series, 194(1), 1. doi:10.1088/0067-0049/194/1/1
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Email:
kenji.hamaguchi-1@nasa.gov