Search Results - "Kaiser, B. C."

Using 3.4 μm Variability toward White Dwarfs as a Signpost of Remnant Planetary Systems by Guidry, Joseph A., Hermes, J. J., De, Kishalay, Ould Rouis, Lou Baya, Ewing, Brison B., Kaiser, B. C.

“…Abstract Roughly 2% of white dwarfs harbor planetary debris disks detectable via infrared excesses, but only a few percent of these disks show a gaseous…”
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A Test of Spectroscopic Age Estimates of White Dwarfs Using Wide WD+WD Binaries by Heintz, Tyler M., Hermes, J. J., Tremblay, P.-E., Ould Rouis, Lou Baya, Reding, Joshua S., Kaiser, B. C., van Saders, Jennifer L.

“…Abstract White dwarf stars have been used for decades as precise and accurate age indicators. This work presents a test of the reliability of white dwarf total…”
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Lithium pollution of a white dwarf records the accretion of an extrasolar planetesimal by Kaiser, B C, Clemens, J C, Blouin, S, Dufour, P, Hegedus, R J, Reding, J S, Bédard, A

“…Tidal disruption and subsequent accretion of planetesimals by white dwarfs can reveal the elemental abundances of rocky bodies in exoplanetary systems. Those…”
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An Isolated White Dwarf with 317 s Rotation and Magnetic Emission by Reding, Joshua S., Hermes, J. J., Vanderbosch, Z., Dennihy, E., Kaiser, B. C., Mace, C. B., Dunlap, B. H., Clemens, J. C.

“…We report the discovery of short-period photometric variability and modulated Zeeman-split hydrogen emission in SDSSJ125230.93−023417.72 (EPIC 228939929), a…”
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Two new white dwarfs with variable magnetic Balmer emission lines by Reding, Joshua S, Hermes, J J, Clemens, J C, Hegedus, R J, Kaiser, B C

“…ABSTRACT We report the discovery of two apparently isolated stellar remnants that exhibit rotationally modulated magnetic Balmer emission, adding to the…”
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Discovery of 74 new bright ZZ Ceti stars in the first three years of TESS by Romero, Alejandra D, Kepler, S O, Hermes, J J, Amaral, Larissa Antunes, Uzundag, Murat, Bognár, Zsófia, Bell, Keaton J, VanWyngarden, Madison, Baran, Andy, Pelisoli, Ingrid, Oliveira, Gabriela da Rosa, Koester, Detlev, Klippel, T S, Fraga, Luciano, Bradley, Paul A, Vučković, Maja, Heintz, Tyler M, Reding, Joshua S, Kaiser, B C, Charpinet, Stéphane

“…ABSTRACT We report the discovery of 74 new pulsating DA white dwarf stars, or ZZ Cetis, from the data obtained by the Transiting Exoplanet Survey Satellite…”
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Five New Post-main-sequence Debris Disks with Gaseous Emission by Dennihy, Erik, Xu, Siyi, Lai, Samuel, Bonsor, Amy, Clemens, J. C., Dufour, Patrick, Gänsicke, Boris T., Gentile Fusillo, Nicola Pietro, Hardy, François, Hegedus, R. J., Hermes, J. J., Kaiser, B. C., Kissler-Patig, Markus, Klein, Beth, Manser, Christopher J., Reding, Joshua S.

“…Observations of debris disks, the products of the collisional evolution of rocky planetesimals, can be used to trace planetary activity across a wide range of…”
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Velocity-imaging the rapidly precessing planetary disc around the white dwarf HE 1349–2305 using Doppler tomography by Manser, Christopher J, Dennihy, Erik, Gänsicke, Boris T, Debes, John H, Gentile Fusillo, Nicola P, Hermes, J J, Hollands, Mark, Izquierdo, Paula, Kaiser, B C, Marsh, T R, Reding, Joshua S, Rodríguez-Gil, Pablo, Veras, Dimitri, Wilson, David J

“…ABSTRACT The presence of planetary material in white dwarf atmospheres, thought to be accreted from a dusty debris disc produced via the tidal disruption of a…”
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Two New White Dwarfs With Variable Magnetic Balmer Emission Lines by Reding, Joshua S, Hermes, J. J, Clemens, J. C, Hegedus, R. J, Kaiser, B. C

“…We report the discovery of two apparently isolated stellar remnants that exhibit rotationally modulated magnetic Balmer emission, adding to the emerging DAHe…”
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Velocity-imaging the rapidly precessing planetary disc around the white dwarf HE 1349-2305 using Doppler tomography by Manser, Christopher J, Dennihy, Erik, Gänsicke, Boris T, Debes, John H, Fusillo, Nicola P. Gentile, Hermes, J. J, Hollands, Mark, Izquierdo, Paula, Kaiser, B. C, Marsh, T. R, Reding, Joshua S, Rodríguez-Gil, Pablo, Veras, Dimitri, Wilson, David J

“…The presence of planetary material in white dwarf atmospheres, thought to be accreted from a dusty debris disc produced via the tidal disruption of a…”
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Discovery of 74 new bright ZZ Ceti stars in the first three years of TESS by Romero, A. D, Kepler, S. O, Hermes, J. J, Amaral, Larissa Antunes, Uzundag, Murat, Bognár, Zsófia, Bell, Keaton J, VanWyngarden, Madison, Baran, Andy, Pelisoli, Ingrid, Oliveira, Gabriela da Rosa, Koester, Detlev, Klippel, T. S, Fraga, Luciano, Bradley, Paul A, Vučković, Maja, Heintz, Tyler M, Reding, Joshua S, Kaiser, B. C, Charpinet, Stéphane

“…We report the discovery of 74 new pulsating DA white dwarf stars, or ZZ Cetis, from the data obtained by the Transiting Exoplanet Survey Satellite (TESS)…”
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An Isolated White Dwarf with 317-Second Rotation and Magnetic Emission by Reding, Joshua S, Hermes, J. J, Vanderbosch, Z, Dennihy, E, Kaiser, B. C, Mace, C. B, Dunlap, B. H, Clemens, J. C

“…ApJ 2020, 894, 19 We report the discovery of short-period photometric variability and modulated Zeeman-split hydrogen emission in SDSSJ125230.93-023417.72…”
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Lithium pollution of a white dwarf records the accretion of an extrasolar planetesimal by Kaiser, B. C., Clemens, J. C., Blouin, S., Dufour, P., Hegedus, R. J., Reding, J. S., Bédard, A.

“…Tidal disruption and subsequent accretion of planetesimals by white dwarfs can reveal the elemental abundances of rocky bodies in exoplanetary systems. Those…”
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Lithium pollution of a white dwarf records the accretion of an extrasolar planetesimal by Kaiser, B. C., Clemens, J. C., Blouin, S., Dufour, P., Hegedus, R. J., Reding, J. S., Bédard, A.

“…Tidal disruption and subsequent accretion of planetesimals by white dwarfs can reveal the elemental abundances of rocky bodies in exoplanetary systems. Those…”
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Five New Post-Main-Sequence Debris Disks with Gaseous Emission by Dennihy, Erik, Xu, Siyi, Lai, Samuel, Bonsor, Amy, Clemens, J. C, Dufour, Patrick, G ansicke, Boris T, Fusillo, Nicola Pietro Gentile, Hardy, Francois, Hegedus, R. J, Hermes, J. J, Kaiser, B. C, Kissler-Patig, Markus, Klein, Beth, Manser, Christopher J, Reding, Joshua S

“…Observations of debris disks, the products of the collisional evolution of rocky planetesimals, can be used to trace planetary activity across a wide range of…”
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Photometric and Spectroscopic Properties of Type Ia Supernova 2018oh with Early Excess Emission from the Kepler 2 Observations by Li, W., Wang, X., Vinkó, J., Mo, J., Zhang, T., Wang, L., Zhang, J., Rui, L., Huang, F., Li, L., Zhao, X., Sai, H., Zhang, K., Wang, L., Howell, D. A., Burke, J., Tucker, B. E., Shaya, E., Margheim, S., Zenteno, A., Villar, A., Dimitriadis, G., Fox, O. D., Jones, D. O., Kasen, D. N., Piro, A. L., Rojas-Bravo, C., Shappee, B. J., Holoien, T. W.-S., Stanek, K. Z., Drout, M. R., Auchettl, K., Brown, J. S., Bose, S., Brimacombe, J., Holmbo, S., Muñoz, J. A., Mutel, R. L., Post, R. S., Shields, J., Tallon, D., Thompson, T. A., Vallely, P. J., Villanueva, S., Smartt, S. J., Smith, K. W., Chambers, K. C., Flewelling, H. A., Huber, M. E., Magnier, E. A., Waters, C. Z., Bulger, J., Lowe, T. B., Willman, M., Sárneczky, K., Bódi, A., Bognár, Zs, Csák, B., Hanyecz, O., Ignácz, B., Kalup, Cs, Sódor, A., Szabó, R., Bilinski, C., Hook, I. M., Inserra, C., Cartier, Régis, Gutiérrez, C. P., Hermes, J. J., Reding, J. S., Kaiser, B. C., Tonry, J. L., Heinze, A. N., Weiland, H., Barentsen, G., Gully-Santiago, M., Hedges, C., Cody, A. M., Howell, S., Coughlin, J., Cleve, J. E. Van, Vinícius de Miranda Cardoso, J., McCalmont-Everton, K. M., Peterson, C. A., Reedy, L. H., Osborne, D., Kohnert, L., Migliorini, L., Wheaton, A., Spencer, B., Castillo, G., Beerman, G., Gangopadhyay, R., Weschler, T., Nystrom, V., Moffatt, J., Packard, M., Muszynski, M., Flynn, S., Elsaesser, B.

“…Supernova (SN) 2018oh (ASASSN-18bt) is the first spectroscopically confirmed Type Ia supernova (SN Ia) observed in the Kepler field. The Kepler data revealed…”
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A 15.7-Minute AM CVn Binary Discovered in K2 by Green, M. J, Hermes, J. J, Marsh, T. R, Steeghs, D. T. H, Bell, Keaton J, Littlefair, S. P, Parsons, S. G, Dennihy, E, Fuchs, J. T, Reding, J. S, Kaiser, B. C, Ashley, R. P, Breedt, E, Dhillon, V. S, Fusillo, N. P. Gentile, Kerry, P, Sahman, D. I

“…We present the discovery of SDSS J135154.46-064309.0, a short-period variable observed using 30-minute cadence photometry in K2 Campaign 6. Follow-up…”
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A 15.7-Minute AM CVn Binary Discovered in K2 by Green, M J, Hermes, J J, Marsh, T R, Steeghs, D T H, Bell, Keaton J, Littlefair, S P, Parsons, S G, Dennihy, E, Fuchs, J T, Reding, J S, Kaiser, B C, Ashley, R P, Breedt, E, Dhillon, V S, Gentile Fusillo, N P, Kerry, P, Sahman, D I

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Organization of a Metropolitan Sewer District by Kaiser, Charles B.

“…A metropolitan sewer district was organized in the St. Louis, Mo., area when unhealthful conditions pointed to the need for an integrated approach. Rapid…”
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Administrative and Financial Aspects of Operating a Metropolitan Sewer District by Mattei, Peter F., Kaiser, Charles B.

“…The Metropolitan St. Louis Sewer District is just 12 yr old. Its concept was unique. The odds against its success were substantial. It has succeeded. This…”
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