Search Results - "Rich, Jeffrey A."

The Carnegie-Chicago Hubble Program. VIII. An Independent Determination of the Hubble Constant Based on the Tip of the Red Giant Branch by Freedman, Wendy L., Madore, Barry F., Hatt, Dylan, Hoyt, Taylor J., Jang, In Sung, Beaton, Rachael L., Burns, Christopher R., Lee, Myung Gyoon, Monson, Andrew J., Neeley, Jillian R., Phillips, M. M., Rich, Jeffrey A., Seibert, Mark

“…Abstract We present a new and independent determination of the local value of the Hubble constant based on a calibration of the tip of the red giant branch…”
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Standard Galactic field RR Lyrae II: a Gaia DR2 calibration of the period–Wesenheit–metallicity relation by Neeley, Jillian R, Marengo, Massimo, Freedman, Wendy L, Madore, Barry F, Beaton, Rachael L, Hatt, Dylan, Hoyt, Taylor, Monson, Andrew J, Rich, Jeffrey A, Sarajedini, Ata, Seibert, Mark, Scowcroft, Victoria

“…ABSTRACT RR Lyrae stars have long been popular standard candles, but significant advances in methodology and technology have been made in recent years to…”
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THE CARNEGIE-CHICAGO HUBBLE PROGRAM. I. AN INDEPENDENT APPROACH TO THE EXTRAGALACTIC DISTANCE SCALE USING ONLY POPULATION II DISTANCE INDICATORS by Beaton, Rachael L., Freedman, Wendy L., Madore, Barry F., Bono, Giuseppe, Carlson, Erika K., Clementini, Gisella, Durbin, Meredith J., Garofalo, Alessia, Hatt, Dylan, Jang, In Sung, Kollmeier, Juna A., Lee, Myung Gyoon, Monson, Andrew J., Rich, Jeffrey A., Scowcroft, Victoria, Seibert, Mark, Sturch, Laura, Yang, Soung-Chul

“…ABSTRACT We present an overview of the Carnegie-Chicago Hubble Program, an ongoing program to obtain a 3% measurement of the Hubble constant ( H 0 ) using…”
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The Carnegie–Chicago Hubble Program. III. The Distance to NGC 1365 via the Tip of the Red Giant Branch by Jang, In Sung, Hatt, Dylan, Beaton, Rachael L., Lee, Myung Gyoon, Freedman, Wendy L., Madore, Barry F., Hoyt, Taylor J., Monson, Andrew J., Rich, Jeffrey A., Scowcroft, Victoria, Seibert, Mark

“…Abstract The Carnegie–Chicago Hubble Program (CCHP) seeks to anchor the distance scale of Type Ia supernovae via the Tip of the Red Giant Branch (TRGB) method…”
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The Carnegie–Chicago Hubble Program. V. The Distances to NGC 1448 and NGC 1316 via the Tip of the Red Giant Branch by Hatt, Dylan, Freedman, Wendy L., Madore, Barry F., Jang, In Sung, Beaton, Rachael L., Hoyt, Taylor J., Lee, Myung Gyoon, Monson, Andrew J., Rich, Jeffrey A., Scowcroft, Victoria, Seibert, Mark

“…Abstract The Carnegie–Chicago Hubble Program (CCHP) is recalibrating the extragalactic SN Ia distance scale using exclusively Population II stars. This effort…”
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The TYPHOON Stellar Population Synthesis Survey. I. The Young Stellar Population of the Great Barred Spiral NGC 1365 by Sextl, Eva, Kudritzki, Rolf-Peter, Burkert, Andreas, Ho, I-Ting, Zahid, H. Jabran, Seibert, Mark, Battisti, Andrew J., Madore, Barry F., Rich, Jeffrey A.

“…Abstract We analyze TYPHOON long-slit-absorption line spectra of the starburst barred spiral galaxy NGC 1365 obtained with the Progressive Integral Step Method…”
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The Carnegie Chicago Hubble Program. VI. Tip of the Red Giant Branch Distances to M66 and M96 of the Leo I Group by Hoyt, Taylor J., Freedman, Wendy L., Madore, Barry F., Hatt, Dylan, Beaton, Rachael L., Jang, In Sung, Lee, Myung Gyoon, Monson, Andrew J., Neeley, Jillian R., Rich, Jeffrey A., Mager, Violet A.

“…We determine the distances to the Type Ia supernova host galaxies M66 (NGC 3627) and M96 (NGC 3368) of the Leo I Group using the Tip of the Red Giant Branch…”
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GOALS-JWST: Hidden Star Formation and Extended PAH Emission in the Luminous Infrared Galaxy VV 114 by Evans, A. S., Frayer, D. T., Charmandaris, Vassilis, Armus, Lee, Inami, Hanae, Surace, Jason, Linden, Sean, Soifer, B. T., Diaz-Santos, Tanio, Larson, Kirsten L., Rich, Jeffrey A., Song, Yiqing, Barcos-Munoz, Loreto, Mazzarella, Joseph M., Privon, George C., U, Vivian, Medling, Anne M., Böker, Torsten, Aalto, Susanne, Iwasawa, Kazushi, Howell, Justin H., van der Werf, Paul, Appleton, Philip, Bohn, Thomas, Brown, Michael J. I., Hayward, Christopher C., Hoshioka, Shunshi, Kemper, Francisca, Lai, Thomas, Law, David, Malkan, Matthew A., Marshall, Jason, Murphy, Eric J., Sanders, David, Stierwalt, Sabrina

“…Abstract James Webb Space Telescope (JWST) Mid-Infrared Instrument (MIRI) images of the luminous infrared (IR) galaxy VV 114 are presented. This redshift…”
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GOALS-JWST: Mid-infrared Molecular Gas Excitation Probes the Local Conditions of Nuclear Star Clusters and the Active Galactic Nucleus in the LIRG VV 114 by Buiten, Victorine A., van der Werf, Paul P., Viti, Serena, Armus, Lee, Barr, Andrew G., Barcos-Muñoz, Loreto, Evans, Aaron S., Inami, Hanae, Linden, Sean T., Privon, George C., Song, Yiqing, Rich, Jeffrey A., Aalto, Susanne, Appleton, Philip N., Böker, Torsten, Charmandaris, Vassilis, Diaz-Santos, Tanio, Hayward, Christopher C., Lai, Thomas S.-Y., Medling, Anne M., Ricci, Claudio, U, Vivian

“…Abstract The enormous increase in mid-IR sensitivity and spatial and spectral resolution provided by the JWST spectrographs enables, for the first time,…”
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GOALS-JWST: Revealing the Buried Star Clusters in the Luminous Infrared Galaxy VV 114 by Linden, Sean T., Evans, Aaron S., Armus, Lee, Rich, Jeffrey A., Larson, Kirsten L., Lai, Thomas, Privon, George C., U, Vivian, Inami, Hanae, Bohn, Thomas, Song, Yiqing, Barcos-Muñoz, Loreto, Charmandaris, Vassilis, Medling, Anne M., Stierwalt, Sabrina, Diaz-Santos, Tanio, Böker, Torsten, van der Werf, Paul, Aalto, Susanne, Appleton, Philip, Brown, Michael J. I., Hayward, Christopher C., Howell, Justin H., Iwasawa, Kazushi, Kemper, Francisca, Frayer, David T., Law, David, Malkan, Matthew A., Marshall, Jason, Mazzarella, Joseph M., Murphy, Eric J., Sanders, David, Surace, Jason

“…Abstract We present the results of a James Webb Space Telescope NIRCam investigation into the young massive star cluster (YMC) population in the luminous…”
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GOALS-JWST: Unveiling Dusty Compact Sources in the Merging Galaxy IIZw096 by Inami, Hanae, Surace, Jason, Armus, Lee, Evans, Aaron S., Larson, Kirsten L., Barcos-Munoz, Loreto, Stierwalt, Sabrina, Mazzarella, Joseph M., Privon, George C., Song, Yiqing, Linden, Sean T., Hayward, Christopher C., Böker, Torsten, U, Vivian, Bohn, Thomas, Charmandaris, Vassilis, Diaz-Santos, Tanio, Howell, Justin H., Lai, Thomas, Medling, Anne M., Rich, Jeffrey A., Aalto, Susanne, Appleton, Philip, Brown, Michael J. I., Hoshioka, Shunshi, Iwasawa, Kazushi, Kemper, Francisca, Law, David, Malkan, Matthew A., Marshall, Jason, Murphy, Eric J., Sanders, David, Werf, Paul van der

“…Abstract We have used the Mid-InfraRed Instrument (MIRI) on the James Webb Space Telescope (JWST) to obtain the first spatially resolved, mid-infrared images…”
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Shocked gas in IRAS F17207-0014: ISM collisions and outflows by Medling, Anne M., U, Vivian, Rich, Jeffrey A., Kewley, Lisa J., Armus, Lee, Dopita, Michael A., Max, Claire E., Sanders, David, Sutherland, Ralph

“…We combine optical and near-infrared adaptive optics-assisted integral field observations of the merging ultraluminous infrared galaxies IRAS F17207-0014 from…”
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GOALS-JWST: NIRCam and MIRI Imaging of the Circumnuclear Starburst Ring in NGC 7469 by Bohn, Thomas, Inami, Hanae, Diaz-Santos, Tanio, Armus, Lee, Linden, S. T., U, Vivian, Surace, Jason, Larson, Kirsten L., Evans, Aaron S., Hoshioka, Shunshi, Lai, Thomas, Song, Yiqing, Mazzarella, Joseph M., Barcos-Munoz, Loreto, Charmandaris, Vassilis, Howell, Justin H., Medling, Anne M., Privon, George C., Rich, Jeffrey A., Stierwalt, Sabrina, Aalto, Susanne, Böker, Torsten, Brown, Michael J. I., Iwasawa, Kazushi, Malkan, Matthew A., van der Werf, Paul P., Appleton, Philip, Hayward, Christopher C., Kemper, Francisca, Law, David, Marshall, Jason, Murphy, Eric J., Sanders, David

“…Abstract We present James Webb Space Telescope (JWST) imaging of NGC 7469 with the Near-Infrared Camera and the Mid-InfraRed Instrument. NGC 7469 is a nearby,…”
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A NEW CEPHEID DISTANCE MEASUREMENT AND METHOD FOR NGC 6822 by Rich, Jeffrey A, Persson, S E, Freedman, Wendy L, Madore, Barry F, Monson, Andrew J, Scowcroft, Victoria, Seibert, Mark

“…We present a revised distance to the nearby galaxy NGC 6822 using a new multi-band fit to both previously published and new optical, near-, and mid-infrared…”
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Tracing the Ionization Structure of the Shocked Filaments of NGC 6240 by Medling, Anne M., Kewley, Lisa J., Calzetti, Daniela, Privon, George C., Larson, Kirsten, Rich, Jeffrey A., Armus, Lee, Allen, Mark G., Bicknell, Geoffrey V., Díaz-Santos, Tanio, Heckman, Timothy M., Leitherer, Claus, Max, Claire E., Rupke, David S. N., Treister, Ezequiel, Messias, Hugo, Wagner, Alexander Y.

“…Abstract We study the ionization and excitation structure of the interstellar medium in the late-stage gas-rich galaxy merger NGC 6240 using a suite of…”
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The Carnegie-Chicago Hubble Program. II. The Distance to IC 1613: The Tip of the Red Giant Branch and RR Lyrae Period–luminosity Relations by Hatt, Dylan, Beaton, Rachael L., Freedman, Wendy L., Madore, Barry F., Jang, In-Sung, Hoyt, Taylor J., Lee, Myung Gyoon, Monson, Andrew J., Rich, Jeffrey A., Scowcroft, Victoria, Seibert, Mark

“…Abstract IC 1613 is an isolated dwarf galaxy within the Local Group. Low foreground and internal extinction, low metallicity, and low crowding make it an…”
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The Chemical Evolution Carousel of Spiral Galaxies: Azimuthal Variations of Oxygen Abundance in NGC1365 by Ho, I-Ting, Seibert, Mark, Meidt, Sharon E., Kudritzki, Rolf-Peter, Kobayashi, Chiaki, Groves, Brent A., Kewley, Lisa J., Madore, Barry F., Rich, Jeffrey A., Schinnerer, Eva, D'Agostino, Joshua, Poetrodjojo, Henry

“…The spatial distribution of oxygen in the interstellar medium of galaxies is the key to understanding how efficiently metals that are synthesized in massive…”
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The Carnegie–Chicago Hubble Program. IX. Calibration of the Tip of the Red Giant Branch Method in the Megamaser Host Galaxy, NGC 4258 (M106) by Jang, In Sung, Hoyt, Taylor J., Beaton, Rachael L., Freedman, Wendy L., Madore, Barry F., Lee, Myung Gyoon, Neeley, Jillian R., Monson, Andrew J., Rich, Jeffrey A., Seibert, Mark

“…Abstract In the nearby galaxy NGC 4258, the well-modeled orbital motion of H 2 O masers about its supermassive black hole provides the means to measure a…”
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Grading Osteoarthritic Changes of the Zygapophyseal Joints from Radiographs: A Reliability Study by Little, Joshua W., DC, PhD, Grieve, Thomas J., DC, MPH, Cramer, Gregory D., DC, PhD, Rich, Jeffrey A., DC, Laptook, Evelyn E., MS, DC, Stiefel, Joseph P.D., MS, EdD, DC, Linaker, Kathleen, DC, PhD

“…Abstract Objective This study tested the reliability of a 5-point ordinal scale used to grade the severity of degenerative changes of zygapophyseal (Z) joints…”
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The Carnegie-Chicago Hubble Program. VII. The Distance to M101 via the Optical Tip of the Red Giant Branch Method by Beaton, Rachael L., Seibert, Mark, Hatt, Dylan, Freedman, Wendy L., Hoyt, Taylor J., Jang, In Sung, Lee, Myung Gyoon, Madore, Barry F., Monson, Andrew J., Neeley, Jillian R., Rich, Jeffrey A., Scowcroft, Victoria

“…Abstract The Carnegie-Chicago Hubble Program (CCHP) is building a direct path to the Hubble constant ( H 0 ) using Population II stars as the calibrator of the…”
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