Search Results - "Damke, Guillermo"

Exploring Halo Substructure with Giant Stars. XV. Discovery of a Connection between the Monoceros Ring and the Triangulum–Andromeda Overdensity? by Li, Ting S., Sheffield, Allyson A., Johnston, Kathryn V., Marshall, Jennifer L., Majewski, Steven R., Price-Whelan, Adrian M., Damke, Guillermo J., Beaton, Rachael L., Bernard, Edouard J., Richardson, Whitney, Sharma, Sanjib, Sesar, Branimir

“…Abstract Thanks to modern sky surveys, over 20 stellar streams and overdensity structures have been discovered in the halo of the Milky Way. In this paper, we…”
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Toward a Spectrophotometric Characterization of the Chilean Night Sky. A First Quantitative Assessment of ALAN across the Coquimbo Region by Angeloni, Rodolfo, Uchima-Tamayo, Juan Pablo, Arancibia, Marcelo Jaque, Ruiz-Carmona, Roque, Olivares, Diego Fernández, Sanhueza, Pedro, Damke, Guillermo, Moyano, Ricardo, Firpo, Verónica, Fuentes, Javier, Sayago, Javier

“…Abstract Light pollution is recognized as a global issue that, like other forms of anthropogenic pollution, has a significant impact on ecosystems and adverse…”
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Light pollution indicators for all the major astronomical observatories by Falchi, Fabio, Ramos, Felipe, Bará, Salvador, Sanhueza, Pedro, Jaque Arancibia, Marcelo, Damke, Guillermo, Cinzano, Pierantonio

“…ABSTRACT Light pollution at astronomical observatories is one of the main factors to be taken into account to preserve their scientific productivity and their…”
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EXPLORING HALO SUBSTRUCTURE WITH GIANT STARS. XIV. THE NATURE OF THE TRIANGULUM-ANDROMEDA STELLAR FEATURES by Sheffield, Allyson A, Johnston, Kathryn V, Majewski, Steven R, Damke, Guillermo, Richardson, Whitney, Beaton, Rachael, Rocha-Pinto, Helio J

“…As large-scale stellar surveys have become available over the past decade, the ability to detect and characterize substructures in the Galaxy has increased…”
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The high optical brightness of the BlueWalker 3 satellite by Nandakumar, Sangeetha, Eggl, Siegfried, Tregloan-Reed, Jeremy, Adam, Christian, Anderson-Baldwin, Jasmine, Bannister, Michele T., Battle, Adam, Benkhaldoun, Zouhair, Campbell, Tanner, Colque, J. P., Damke, Guillermo, Plauchu Frayn, Ilse, Ghachoui, Mourad, Guillen, Pedro F., Kaeouach, Aziz Ettahar, Krantz, Harrison R., Langbroek, Marco, Rattenbury, Nicholas, Reddy, Vishnu, Ridden-Harper, Ryan, Young, Brad, Unda-Sanzana, Eduardo, Watson, Alan M., Walker, Constance E., Barentine, John C., Benvenuti, Piero, Di Vruno, Federico, Peel, Mike W., Rawls, Meredith L., Bassa, Cees, Flores-Quintana, Catalina, García, Pablo, Kim, Sam, Longa-Peña, Penélope, Ortiz, Edgar, Otarola, Ángel, Romero-Colmenares, María, Sanhueza, Pedro, Siringo, Giorgio, Soto, Mario

“…Large constellations of bright artificial satellites in low Earth orbit pose significant challenges to ground-based astronomy 1 . Current orbiting…”
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Exploring Halo Substructure with Giant Stars. XV. Discovery of a Connection between the Monoceros Ring and the Triangulum-Andromeda Overdensity? This paper includes data taken at The McDonald Observatory of The University of Texas at Austin. † † This work is based on observations obtained at the MDM Observatory, operated by Dartmouth College, Columbia University, Ohio State University, Ohio University, and the University of Michigan. ‡ ‡ Based on observations at Kitt Peak National Observatory, N by Li, Ting S., Sheffield, Allyson A., Johnston, Kathryn V., Marshall, Jennifer L., Majewski, Steven R., Price-Whelan, Adrian M., Damke, Guillermo J., Beaton, Rachael L., Bernard, Edouard J., Richardson, Whitney, Sharma, Sanjib, Sesar, Branimir

“…Thanks to modern sky surveys, over 20 stellar streams and overdensity structures have been discovered in the halo of the Milky Way. In this paper, we present…”
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Exploring Halo Substructure with Giant Stars. XV. Discovery of a Connection between the Monoceros Ring and the Triangulum–Andromeda Overdensity? by Li, Ting S., Sheffield, Allyson A., Johnston, Kathryn V., Marshall, Jennifer L., Majewski, Steven R., Damke, Guillermo J., Richardson, Whitney, Price-Whelan, Adrian M., Beaton, Rachael L., Bernard, Edouard J., Sharma, Sanjib, Sesar, Branimir

“…Thanks to modern sky surveys, over 20 stellar streams and overdensity structures have been discovered in the halo of the Milky Way. In this paper, we present…”
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EXPLORING HALO SUBSTRUCTURE WITH GIANT STARS: SUBSTRUCTURE IN THE LOCAL HALO AS SEEN IN THE GRID GIANT STAR SURVEY INCLUDING EXTENDED TIDAL DEBRIS FROM ωCENTAURI by MAJEWSKI, Steven R, NIDEVER, David L, SMITH, Verne V, DAMKE, Guillermo J, KUNKEL, William E, PATTERSON, Richard J, BIZYAEV, Dmitry, GARCIA PEREZ, Ana E

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Towards a Spectro-Photometric Characterization of the Chilean Night Sky. A first quantitative assessment of ALAN across the Coquimbo Region by Angeloni, Rodolfo, Tamayo, Juan Pablo Uchima, Arancibia, Marcelo Jaque, Ruiz-Carmona, Roque, Olivares, Diego Fernandez, Sanhueza, Pedro, Damke, Guillermo, Moyano, Ricardo, Firpo, Veronica, Fuentes, Javier, Sayago, Javier

“…Light pollution is recognized as a global issue that, like other forms of anthropogenic pollution, has significant impact on ecosystems and adverse effects on…”
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The Unusual Variability of the Large Magellanic Cloud Planetary Nebula RPJ 053059–683542 by Shaw, Richard A, Rest, Armin, Damke, Guillermo, Smith, R. Chris, Reid, Warren A, Parker, Quentin A

“…We present images and light curves of the bipolar planetary nebula RPJ 053059-683542 that was discovered in the Reid-Parker AAO UKST Ha survey of the Large…”
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Exploring Halo Substructure with Giant Stars. XV. Discovery of a Connection between the Monoceros Ring and the Triangulum-Andromeda Overdensity? by Li, Ting S, Sheffield, Allyson A, Johnston, Kathryn V, Marshall, Jennifer L, Majewski, Steven R, Price-Whelan, Adrian M, Damke, Guillermo J, Beaton, Rachael L, Bernard, Edouard J, Richardson, Whitney, Sharma, Sanjib, Sesar, Branimir

“…Thanks to modern sky surveys, over twenty stellar streams and overdensity structures have been discovered in the halo of the Milky Way. In this paper, we…”
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Exploring Halo Substructure with Giant Stars: The Nature of the Triangulum-Andromeda Stellar Features by Sheffield, Allyson, Johnston, Kathryn, Majewski, Steven, Damke, Guillermo, Richardson, Whitney, Beaton, Rachael, Rocha-Pinto, Helio

“…The Astrophysical Journal, 2014, 793, 62 As large-scale stellar surveys have become available over the past decade, the ability to detect and characterize…”
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Astrometry with MCAO at Gemini and at ELTs by Fritz, Tobias K, Kallivayalil, Nitya, Carrasco, Eleazar R, Neichel, Benoit, Davies, Richard, Beaton, Rachael, Angell, Dylan, Linden, Sean, Zivick, Paul, Majewski, Steve, Damke, Guillermo, Boylan-Kolchin, Mike, van der Marel, Roeland, Sohn, Tony

“…We present in this study a first analysis of the astrometric error budget of absolute astrometry relative to background galaxies using adaptive optics. We use…”
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Light Curves of 213 Type Ia Supernovae from the ESSENCE Survey by Narayan, Gautham, Rest, Armin, Tucker, Brad E, Foley, Ryan J, Wood-Vasey, W. Michael, Challis, Peter, Stubbs, Christopher W, Kirshner, Robert P, Aguilera, Claudio, Becker, Andrew C, Blondin, Stephane, Clocchiatti, Alejandro, Covarrubias, Ricardo, Damke, Guillermo, Davis, Tamara M, Filippenko, Alexei V, Ganeshalingam, Mohan, Garg, Arti, Garnavich, Peter M, Hicken, Malcolm, Jha, Saurabh W, Krisciunas, Kevin, Leibundgut, Bruno, Li, Weidong, Matheson, Thomas, Miknaitis, Gajus, Pignata, Guiliano, Prieto, Jose Luis, Riess, Adam G, Schmidt, Brian P, Silverman, Jeffrey M, Smith, R. Chris, Sollerman, Jesper, Spyromilio, Jason, Suntzeff, Nicholas B, Tonry, John L, Zenteno, Alfredo

“…The ESSENCE survey discovered 213 Type Ia supernovae at redshifts 0.1 < z < 0.81 between 2002 and 2008. We present their R and I-band photometry, measured from…”
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Exploring Halo Substructure with Giant Stars: Substructure in the Local Halo as Seen in the Grid Giant Star Survey Including Extended Tidal Debris from Omega Centauri by Majewski, Steven R, Nidever, David L, Smith, Verne V, Damke, Guillermo J, Kunkel, William E, Patterson, Richard J, Bizyaev, Dmitry, Perez, Ana E. Garcia

“…We present the latitude-normalized radial velocity (vb) distribution of 3318 subsolar metallicity, V<13.5 stars from the Grid Giant Star Survey (GGSS) in…”
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High-resolution, H band Spectroscopy of Be Stars with SDSS-III/APOGEE: I. New Be Stars, Line Identifications, and Line Profiles by Chojnowski, S. Drew, Whelan, David G, Wisniewski, John P, Majewski, Steven R, Hall, Matthew, Shetrone, Matthew, Beaton, Rachael, Burton, Adam, Damke, Guillermo, Eikenberry, Steve, Hasselquist, Sten, Holtzman, Jon A, Meszaros, Szabolcs, Nidever, David, Schneider, Donald P, Wilson, John, Zasowski, Gail, Bizyaev, Dmitry, Brewington, Howard, Brinkmann, J, Ebelke, Garrett, Frinchaboy, Peter M, Kinemuchi, Karen, Malanushenko, Elena, Malanushenko, Viktor, Marchante, Moses, Oravetz, Daniel, Pan, Kaike, Simmons, Audrey

“…APOGEE has amassed the largest ever collection of multi-epoch, high-resolution (R~22,500), H-band spectra for B-type emission line (Be) stars. The 128/238…”
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Discovery of a Dynamical Cold Point in the Heart of the Sagittarius dSph Galaxy with Observations from the APOGEE Project by Majewski, Steven R, Hasselquist, Sten, Łokas, Ewa L, Nidever, David L, Frinchaboy, Peter M, Pérez, Ana E. García, Johnston, Kathryn V, Mészáros, Szabolcs, Shetrone, Matthew, Prieto, Carlos Allende, Beaton, Rachael L, Beers, Timothy C, Bizyaev, Dmitry, Cunha, Katia, Damke, Guillermo, Ebelke, Garrett, Eisenstein, Daniel J, Hearty, Fred, Holtzman, Jon, Johnson, Jennifer A, Law, David R, Malanushenko, Viktor, Malanushenko, Elena, O'Connell, Robert W, Oravetz, Daniel, Pan, Kaike, Schiavon, Ricardo P, Schneider, Donald P, Simmons, Audrey, Skrutskie, Michael F, Smith, Verne V, Wilson, John C, Zasowski, Gail

“…The dynamics of the core of the Sagittarius (Sgr) dwarf spheroidal (dSph) galaxy are explored using high-resolution (R~22,500), H-band, near-infrared spectra…”
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The Unusual Variability of the Large Magellanic Cloud Planetary Nebula RPJ 053059-683542 by Shaw, Richard A, Rest, Armin, Damke, Guillermo, Smith, R. Chris, Reid, Warren A, Parker, Quentin A

“…We present images and light curves of the bipolar Planetary Nebula RPJ 053059-683542 that was discovered in the Reid-Parker AAO/UKST H-alpha survey of the…”
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