HII Regions

Spectroscopic Follow-up of Two Star-forming Objects in the M101 Field featured image

Spectroscopic Follow-up of Two Star-forming Objects in the M101 Field

We present the spectra of two faint star-forming objects originally identified in our deep narrowband survey of the M101 Group. One is an isolated H II region near the M101 Group …

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Ray Garner
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Becoming Galactic Detectives! featured image

Becoming Galactic Detectives!

My PhD thesis but for a general audience.

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Ray Garner
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Investigating the M101 Group with Deep Narrowband Imaging featured image

Investigating the M101 Group with Deep Narrowband Imaging

15-minute dissertation talk given to the AAS in January 2023.

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Ray Garner
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Deep Narrowband Photometry of the M101 Group: Strong-line Abundances of 720 HII Regions featured image

Deep Narrowband Photometry of the M101 Group: Strong-line Abundances of 720 HII Regions

We present deep, narrowband imaging of the nearby spiral galaxy M101 and its satellites to analyze the oxygen abundances of their H II regions. Using Case Western Reserve …

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Ray Garner
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Investigating the Oxygen Abundance of the M101 Group with Deep Narrowband Imaging

Presentation of my second thesis project as a colloquium given to the Department of Physics & Astronomy at Oberlin College & Conservatory.

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Ray Garner
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The M101 Interaction & Narrowband Photometry

Presentation of the completed work of my graduate thesis at a meeting of the LSST LSB Working Group.

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Ray Garner
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A Deep Census of Outlying Star Formation in the M101 Group featured image

A Deep Census of Outlying Star Formation in the M101 Group

We present deep, narrowband imaging of the spiral galaxy M101 and its group environment to search for star-forming dwarf galaxies and outlying HII regions. We find no large …

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Ray Garner
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iPoster @ AAS

Presentation of my first graduate project, "Searching for Extragalactic Star Formation in the M101 Group", at the 237th Meeting of the AAS as a virtual iPoster.

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Ray Garner
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