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Star-formation efficiency in the outer Galaxy

Published online by Cambridge University Press:  21 March 2017

Natsuko Izumi ,
Naoto Kobayashi ,
Chikako Yasui ,
Alan T. Tokunaga ,
Masao Saito  and
Satoshi Hamano
Natsuko Izumi
Affiliation:
National Astronomical Observatory of Japan, 2-21-1, Osawa, Mitaka, Tokyo, 181-8588, Japan email: natsuko.izumi@nao.ac.jp
Naoto Kobayashi
Affiliation:
Institute of Astronomy, School of Science, University of Tokyo, 2-21-1, Osawa, Mitaka, Tokyo 181-0015, Japan
Chikako Yasui
Affiliation:
National Astronomical Observatory of Japan, 2-21-1, Osawa, Mitaka, Tokyo, 181-8588, Japan email: natsuko.izumi@nao.ac.jp
Alan T. Tokunaga
Affiliation:
Institute for Astronomy, University of Hawaii, 2680 Woodlawn Drive, Honolulu, HI 96822, USA
Masao Saito
Affiliation:
Nobeyama Radio Observatory, 462-2 Nobeyama, Minamimaki-mura, Minamisaku-gun, Nagano 384-1305, Japan The Graduate University of Advanced Studies, (SOKENDAI), 2-21-1 Osawa, Mitaka, Tokyo 181-8588, Japan
Satoshi Hamano
Affiliation:
Laboratory of Infrared High-resolution spectroscopy (LiH), Koyama Astronomical Observatory, Kyoto Sangyo University, Motoyama, Kamigamo, Kita-ku, Kyoto 603-8555, Japan
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Abstract

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We report the results of new survey of star-forming regions in the outer Galaxy at Galactocentric radius of more than 13.5 kpc, where the environment is significantly different from that in the solar neighborhood.

Keywords

stars: formationinfrared:starsISM:clouds
Type
Contributed Papers
Information
Proceedings of the International Astronomical Union , Volume 11 , Symposium S321: Formation and Evolution of Galaxy Outskirts , March 2016 , pp. 31 - 33
Copyright
Copyright © International Astronomical Union 2017 

References

Bigiel, F., Leroy, A., Walter, F., et al. 2010, AJ, 140, 1194 CrossRefGoogle Scholar
Brand, J. & Wouterloot, J. G. A. 2007, A&A, 464, 909 Google Scholar
Brunt, C. M., Kerton, C. R., & Pomerleau, C. 2003, ApJS, 144, 47 Google Scholar
Ferguson, A. M. N., Gallagher, J. S., & Wyse, R. F. G. 1998, AJ, 116, 673 Google Scholar
Hachisuka, K., Choi, Y. K., Reid, M. J., et al. 2015, ApJ, 800, 2 CrossRefGoogle Scholar
Heyer, M. H., Brunt, C., Snell, R. L., et al. 1998, APJS, 115, 241 CrossRefGoogle Scholar
Izumi, N. 2016, Ph.D Thesis, The University of TokyoGoogle Scholar
Kennicutt, R. C. & Evans, N. J. 2012, ARA&A, 50, 531 Google Scholar
Kobayashi, N., Yasui, C., Tokunaga, A. T., & Saito, M. 2008, ApJ, 683, 178 Google Scholar
Schruba, A., Leroy, A. K., Walter, F., et al. 2011, AJ, 142, 37 CrossRefGoogle Scholar
Smartt, S. J. & Rolleston, W. R. J. 1997, ApJ (Letters), 481, L47 CrossRefGoogle Scholar
Snell, R. L., Carpenter, J. M., & Heyer, M. H. 2002, ApJ, 578, 229 Google Scholar
Strasser, S. T., Dickey, J. M., Taylor, A. R., et al. 2007, AJ, 134, 2252 CrossRefGoogle Scholar
Sun, Y., Xu, Y., Yang, J., et al. 2015, ApJ (Letters), 798, L27 Google Scholar
Wolfire, M. G., McKee, C. F., Hollenbach, D., & Tielens, A. G. G. M. 2003, ApJ, 587, 278 Google Scholar
Wright, E. L., Eisenhardt, P. R. M., Mainzer, A. K., et al. 2010, AJ, 140, 1868 Google Scholar