Search Results - "Jacoby, George H."

The Effect of Superpositions on the Planetary Nebula Luminosity Function by Chase, Owen, Ciardullo, Robin, Roth, Martin M., Jacoby, George H.

“…Planetary nebula (PN) surveys in systems beyond ∼10 Mpc often find high-excitation, point-like sources with [O iii ] λ 5007 fluxes greater than the apparent…”
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Toward Precision Cosmology with Improved Planetary Nebula Luminosity Function Distances Using VLT-MUSE. II. A Test Sample from Archival Data by Jacoby, George H., Ciardullo, Robin, Roth, Martin M., Arnaboldi, Magda, Weilbacher, Peter M.

“…Thanks to the MUSE integral field spectrograph on board the Very Large Telescope (VLT), extragalactic distance measurements with the [O iii ] λ 5007 planetary…”
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Planetary Nebulae as Standard Candles. XII. Connecting the Population I and Population II Distance Scales by Ciardullo, Robin, Feldmeier, John J, Jacoby, George H, Kuzio de Naray, Rachel, Laychak, Mary Beth, Durrell, Patrick R

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Abell 30 - A binary central star among the born-again planetary nebulae by Jacoby, George H, Hillwig, Todd C, Jones, David

“…ABSTRACT Eight planetary nebulae have been identified as ‘born-again’, a class of object typified by knotty secondary ejecta having low masses (${\sim}10^{-4}$…”
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Intracluster Planetary Nebulae in the Virgo Cluster. III. Luminosity of the Intracluster Light and Tests of the Spatial Distribution by Feldmeier, John J, Ciardullo, Robin, Jacoby, George H, Durrell, Patrick R

“…Intracluster planetary nebulae are a useful tracer of the evolution of galaxies and galaxy clusters. We analyze our catalog of 318 intracluster planetary…”
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Spectroscopic survey of faint planetary-nebula nuclei – I. Six new ‘O vi’ central stars by Bond, Howard E, Werner, Klaus, Jacoby, George H, Zeimann, Gregory R

“…ABSTRACT We report initial results from an ongoing spectroscopic survey of central stars of faint planetary nebulae (PNe), obtained with the Low-Resolution…”
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Calibrating Type Ia Supernovae Using the Planetary Nebula Luminosity Function. I. Initial Results by Feldmeier, John J, Jacoby, George H, Phillips, M. M

“…We report the results of an [O III] l5007 survey for PNe in five galaxies that were hosts of well-observed SNe Ia: NGC 524, NGC 1316, NGC 1380, NGC 1448, and…”
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Toward Precision Cosmology with Improved PNLF Distances Using VLT-MUSEI. Methodology and Tests by Roth, Martin M., Jacoby, George H., Ciardullo, Robin, Davis, Brian D., Chase, Owen, Weilbacher, Peter M.

“…The [O iii ] λ 5007 planetary nebula luminosity function (PNLF) is an established distance indicator that has been used for more than 30 yr to measure the…”
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Intracluster Red Giant Stars in the Virgo Cluster by Durrell, Patrick R, Ciardullo, Robin, Feldmeier, John J, Jacoby, George H, Sigurdsson, Steinn

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Binary central stars of planetary nebulae identified with Kepler/K2 by Jacoby, George H, Hillwig, Todd C, Jones, David, Martin, Kayla, De Marco, Orsola, Kronberger, Matthias, Hurowitz, Jonathan L, Crocker, Alison F, Dey, Josh

“…ABSTRACT We present the identification of 34 likely binary central stars (CSs) of planetary nebulae (PNe) from Kepler/K2 data, seven of which show eclipses. Of…”
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Identifying close binary central stars of PN with Kepler by De Marco, Orsola, Long, J., Jacoby, George H., Hillwig, T., Kronberger, M., Howell, Steve B., Reindl, N., Margheim, Steve

“…Six planetary nebulae (PN) are known in the Kepler space telescope field of view, three of which are newly identified. Of the five central stars of PN with…”
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The True Luminosities of Planetary Nebulae in M31's Bulge: Massive Central Stars from an Old Stellar Population by Davis, Brian D., Ciardullo, Robin, Jacoby, George H., Feldmeier, John. J., Indahl, Briana L.

“…We measure the Balmer decrements of 23 of the brightest planetary nebulae (PNe) in the inner bulge (r 3′) of M31 and deredden the bright end of the region's [O…”
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The Rate and Spatial Distribution of Novae in M31 as Determined by a 20 Year Survey by Rector, Travis A., Shafter, Allen W., Burris, William A., Walentosky, Matthew J., Viafore, Kendall D., Strom, Allison L., Cool, Richard J., Sola, Nicole A., Crayton, Hannah, Pilachowski, Catherine A., Jacoby, George H., Corbett, Danielle L., Rene, Michelle, Hernandez, Denise

“…A long-term (1995–2016) survey for novae in the nearby Andromeda galaxy (M31) was conducted as part of the Research-Based Science Education initiative. During…”
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Hubble Space Telescope Spectroscopy of a Planetary Nebula in an M31 Open Cluster: Hot-bottom Burning at 3.4 M by Davis, Brian D., Bond, Howard E., Ciardullo, Robin, Jacoby, George H.

“…We use imaging and spectroscopy from the Hubble Space Telescope ( HST ) to examine the properties of a bright planetary nebula (PN) projected within M31's…”
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Masses of the Planetary Nebula Central Stars in the Galactic Globular Cluster System from HST Imaging and Spectroscopy by Jacoby, George H., Marco, Orsola De, Davies, James, Lotarevich, I., Bond, Howard E., Harrington, J. Patrick, Lanz, Thierry

“…The globular cluster (GC) system of our Galaxy contains four planetary nebulae (PNe): K 648 (or Ps 1) in M15, IRAS 18333-2357 in M22, JaFu 1 in Pal 6, and…”
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A Spectacular Hα Complex in Virgo: Evidence for a Collision between M86 and NGC 4438 and Implications for the Collisional ISM Heating of Ellipticals by Kenney, Jeffrey D. P, Tal, Tomer, Crowl, Hugh H, Feldmeier, John, Jacoby, George H

“…Deep wide-field H alpha +[N ii] imaging around the Virgo Cluster giant elliptical galaxy M86 reveals a highly complex and disturbed ISM/ICM. The most striking…”
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Intracluster Planetary Nebulae in the Virgo Cluster. I. Initial Results by Feldmeier, John J, Ciardullo, Robin, Jacoby, George H

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Molecular Hydrogen in the Ring Nebula: Clumpy Photodissociation Regions by Speck, Angela K., Meixner, Margaret, Jacoby, George H., Knezek, Patricia M.

“…We present a 0 \documentclass{aastex} \usepackage{amsbsy} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{bm} \usepackage{mathrsfs} \usepackage{pifont}…”
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The Planetary Nebula A39: An Observational Benchmark for Numerical Modeling of Photoionized Plasmas by Jacoby, George. H, Ferland, Gary. J, Korista, Kirk T

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A SURVEY FOR PLANETARY NEBULAE IN M31 GLOBULAR CLUSTERS by Jacoby, George H, Ciardullo, Robin, De Marco, Orsola, Lee, Myung Gyoon, Herrmann, Kimberly A, Hwang, Ho Seong, Kaplan, Evan, Davies, James E

“…We report the results of an [OIII] [lambda]5007 spectroscopic survey for planetary nebulae (PNe) located within the star clusters of M31. By examining R ~ 5000…”
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