Pennsylvania State University Mont Alto - Physics
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Planetary Nebulae in Face-On Spiral Galaxies. II. Planetary Nebula Spectroscopy
Robin Ciardullo
Planetary Nebulae in Face-On Spiral Galaxies. II. Planetary Nebula Spectroscopy
Bruce G. Elmegreen
Deidre A. Hunter
Surface Brightness Profiles of Dwarf Galaxies. I. Profiles and Statistics
Bruce G. Elmegreen
Deidre A. Hunter
Surface Brightness Profiles of Dwarf Galaxies. II. Color Trends and Mass Profiles
Matt Vinciguerra
John J Feldmeier
Robin Ciardullo
Planetary Nebulae in Face-On Spiral Galaxies. I. Planetary Nebula Photometry and Distances
Robin Ciardullo
Planetary Nebulae in Face-On Spiral Galaxies. III. Planetary Nebula Kinematics and Disk Mass
Bruce G. Elmegreen
Hong-Xin Zhang
Deidre A. Hunter
We have determined new relations between UBV colors and mass-to-light ratios (M/L) for dwarf irregular (dIrr) galaxies
as well as for transformed g' − r'. These M/L to color relations (MLCRs) are based on stellar mass density profiles determined for 34 LITTLE THINGS dwarfs from spectral energy distribution fitting to multi-wavelength surface photometry in passbands from the FUV to the NIR. These relations can be used to determine stellar masses in dIrr galaxies for situations where other determinations of stellar mass are not possible. Our MLCRs are shallower than comparable MLCRs in the literature determined for spiral galaxies. We divided our dwarf data into four metallicity bins and found indications of a steepening of the MLCR with increased oxygen abundance
perhaps due to more line blanketing occurring at higher metallicity.
Mass-to-Light versus Color Relations for Dwarf Irregular Galaxies
Steinn Sigurdsson
Robin Ciardullo
Kinematic Evidence for Halo Substructure in Spiral Galaxies
Kim
Pennsylvania State University-Penn State Mont Alto
Penn State University
NASA Glenn Research Center
Lowell Observatory
1 Campus Drive
Mont Alto PA 17237
Associate Professor of Physics and Astronomy
Penn State University
Mont Alto
PA
Associate Professor of Physics and Astronomy
Pennsylvania State University-Penn State Mont Alto
1 Campus Drive
Mont Alto PA 17237
Assistant Professor of Physics & Astronomy
Penn State University
Cleveland
OH
10 week research program with a 10 page report and 2 presentations\nExplored traveling wave tubes via computer simulations with Dr. Jeff Wilson
NASA USRP Summer Intern
NASA Glenn Research Center
1400 W Mars Hill Rd
Flagstaff
AZ 86001
Joined LITTLE THINGS international collaboration\nCalibrated almost one third of 376 hrs of VLA data\n25% time to continue personal research\nLead on large profile break study\nParticipated in Lowell Observatory Navajo-Hopi Outreach Program\nVolunteered regularly in the Public Program- aiming telescopes
giving planetarium shows
...
Postdoctoral Fellow
Lowell Observatory
American Association of Physics Teachers
Astronomical Society of the Pacific
TriState Astronomers
American Astronomical Society
Doctor of Philosophy (Ph.D.)
Thesis: \"Probing Galactic Disks with Planetary Nebulae\" with Dr. Robin Ciardullo\nGraduate Teaching Assistant or Research Assistant\nHelped to create an online Astro 1 course taught via a Science Fiction storyline; over 20
000 Penn State students have taken it.
Astronomy and Astrophysics
Participated frequently in Astronomy Outreach
including large events
weekly Open Houses (when the weather cooperated)
and giving planetarium shows to school groups
Penn State University
3.96 CGPA
Bachelor of Science (B.S.)
Thesis: \"Molecular Dynamics Simulation of Reactive Compatibilization in Polymer Blends\" with Dr. Chuck Yeung\nMath tutor (also some Physics
Chemistry
and English)\nVisited the National Radio Astronomy Observatory in Green Bank
WV
three times over brief summer trips
Physics - Computational Option
with Minors in Mathematics & Computer Science
President or secretary of the Physics Club
member of the Chemistry Club and the Math Club
4.0 CGPA
Schreyer Scholar