Arxiv:2005.05466V1 [Astro-Ph.GA] 11 May 2020 Surface Density
Draft version May 13, 2020 Typeset using LATEX preprint style in AASTeX62 Star-Gas Surface Density Correlations in Twelve Nearby Molecular Clouds I: Data Collection and Star-Sampled Analysis Riwaj Pokhrel,1, 2 Robert A. Gutermuth,2 Sarah K. Betti,2 Stella S. R. Offner,3 Philip C. Myers,4 S. Thomas Megeath,1 Alyssa D. Sokol,2 Babar Ali,5 Lori Allen,6 Tom S. Allen,7, 8 Michael M. Dunham,9 William J. Fischer,10 Thomas Henning,11 Mark Heyer,2 Joseph L. Hora,4 Judith L. Pipher,12 John J. Tobin,13 and Scott J. Wolk4 1Ritter Astrophysical Research Center, Department of Physics and Astronomy, University of Toledo, Toledo, OH 43606, USA 2Department of Astronomy, University of Massachusetts, 710 North Pleasant Street, Amherst, MA 01003, USA 3Department of Astronomy, The University of Texas at Austin, 2500 Speedway, Austin, TX 78712, USA 4Harvard-Smithsonian Center for Astrophysics, 60 Garden Street, Cambridge, MA 02138, USA 5Space Sciences Institute, 4750 Walnut Street, Suite 205, Boulder, CO, USA 6National Optical Astronomy Observatory, 950 North Cherry Avenue, Tucson, AZ, 85719, USA 7Portland State University, 1825 SW Broadway Portland, OR 97207, USA 8Lowell Observatory, 1400 West Mars Hill Road, Flagstaff, AZ 86001, USA 9Department of Physics, State University of New York at Fredonia, 280 Central Ave, Fredonia, NY 14063, USA 10Space Telescope Science Institute, Baltimore, MD 21218, USA 11Max-Planck-Institute for Astronomy, K¨onigstuhl17, D-69117 Heidelberg, Germany 12Department of Physics and Astronomy, University of Rochester, Rochester, NY 14627, USA 13National Radio Astronomy Observatory, 520 Edgemont Road, Charlottesville, VA 22903, USA (Received ...; Revised ...; Accepted May 13, 2020) Submitted to ApJ ABSTRACT We explore the relation between the stellar mass surface density and the mass surface density of molecular hydrogen gas in twelve nearby molecular clouds that are located at <1.5 kpc distance.
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