Faculty | Constantine P. Deliyannis

Associate Professor
Ph.D., Physics, Yale University, 1990

Contact Information:

Department of Astronomy
Indiana University
Swain West 409
727 East Third Street
Bloomington, IN 47405
Phone: (812) 856-5197
Email: con [at] astro.indiana.edu

Biographical Information:

Professor Deliyannis has been on the IU Astronomy faculty since 1997. He received a B.S. in Physics from Illinois Institute of Technology in 1980, M. Phil. and M.S. degrees in Physics in 1982, and a Ph.D. in Physics in 1990 from Yale University. He was a Beatrice Watson Parrent Postdoctoral Fellow at the University of Hawaii and a Hubble Postdoctoral Fellow at Hawaii and Yale. He typically teaches A100 (The Solar System), A221-A222 (General Astronomy I-II), and A451 (Stellar Astrophysics).

Research Interests:

• WOCS

Teaching:

• A100 Solar System
• A221 General Astronomy I
• A222 General Astronomy II
• A451 Stellar Astrophysics

Selected Publications:

• A search for radius inflation among active M-dwarfs in Praesepe
  Jackson, R. J., Jeffries, R. D., Deliyannis, C. P., Sun, Q., Douglas, S. T. 2019, MNRAS, 483, 1125.
• Li in Open Clusters: Cool Dwarfs in the Young, Subsolar-metallicity Cluster M35 (NGC 2168)
  Anthony-Twarog, B. J., Deliyannis, C. P., Harmer, D., Lee-Brown, D. B., Steinhauer, A., Sun, Q., Twarog, B. A. 2018, AJ, 156, 37
• The inflated radii of M dwarfs in the Pleiades
  Jackson, R. J., Deliyannis, C. P., Jeffries, R. D. 2018, MNRAS, 476, 3245.
• WIYN Open Cluster Study. LXXVI. Li Evolution Among Stars of Low/Intermediate Mass: The Metal-deficient Open Cluster NGC 2506
  Anthony-Twarog, B. J., Lee-Brown, D. B., Deliyannis, C. P., Twarog, B. A. 2018, AJ, 155, 138.
• WIYN Open Cluster Study. LXXV. Testing the Metallicity Dependence of Stellar Lithium Depletion Using Hyades-aged Clusters. I. Hyades and Praesepe
  Cummings, J. D., Deliyannis, C. P., Maderak, R. M., Steinhauer, A. 2017, AJ, 153, 128.
• WIYN Open Cluster Study. LXXII. A uvbyCaHβ CCD Analysis of the Metal-deficient Open Cluster NGC 2506
  Anthony-Twarog, B. J., Deliyannis, C. P., Twarog, B. A. 2016, AJ, 152, 192.
• Boron Abundances Across the "Li-Be Dip" in the Hyades Cluster
  Boesgaard, A. M., Lum, M. G., Deliyannis, C. P., King, J. R., Pinsonneault, M. H., Somers, G. 2016, ApJ, 830, 49.

Complete list of refereed publications from ADS