Zobrazeno 1 - 10
of 1 196
pro vyhledávání: '"STEVENS, DANIEL"'
Autor:
Lin, Andrea S. J., Libby-Roberts, Jessica E., Alvarado-Montes, Jaime A., Cañas, Caleb I., Kanodia, Shubham, Han, Te, Hebb, Leslie, Jensen, Eric L. N., Mahadevan, Suvrath, Powers, Luke C., Swaby, Tera N., Wisniewski, John, Beard, Corey, Bender, Chad F., Blake, Cullen H., Cochran, William D., Diddams, Scott A., Frazier, Robert C., Fredrick, Connor, Gully-Santiago, Michael, Halverson, Samuel, Logsdon, Sarah E., McElwain, Michael W., Morley, Caroline, Ninan, Joe P., Rajagopal, Jayadev, Ramsey, Lawrence W., Robertson, Paul, Roy, Arpita, Schwab, Christian, Stefánsson, Guðmundur, Stevens, Daniel J., Terrien, Ryan C., Wright, Jason T.
TOI-1899 b is a rare exoplanet, a temperate Warm Jupiter orbiting an M-dwarf, first discovered by Ca\~nas et al. (2020) from a TESS single-transit event. Using new radial velocities (RVs) from the precision RV spectrographs HPF and NEID, along with a
Externí odkaz:
http://arxiv.org/abs/2301.10837
Autor:
Rodriguez, Joseph E., Quinn, Samuel N., Vanderburg, Andrew, Zhou, George, Eastman, Jason D., Thygesen, Erica, Cale, Bryson, Ciardi, David R., Reed, Phillip A., Oelkers, Ryan J., Collins, Karen A., Bieryla, Allyson, Latham, David W., Gaudi, B. Scott, Hellier, Coel, Sokolovsky, Kirill, Schulte, Jack, Srdoc, Gregor, Kielkopf, John, Horta, Ferran Grau, Massey, Bob, Evans, Phil, Stephens, Denise C., McLeod, Kim K., Chazov, Nikita, Krushinsky, Vadim, Ghachoui, Mourad, Safonov, Boris, Dedrick, Cayla M., Conti, Dennis, Laloum, Didier, Giacalone, Steven, Ziegler, Carl, Serra, Pere Guerra, Nogues, Ramon Naves, Murgas, Felipe, Michaels, Edward J., Ricker, George R., Vanderspek, Roland K., Winn, Joshua N., Jenkins, Jon M., Addison, Brett, Alfaro, Owen, Anderson, D. R., Ayad, Elias, Bedding, Timothy, Belinsky, Alexandr A., Benkhaldoun, Zouhair, Berlind, Perry, Blake, Cullen H., Bowen, Michael J., Bowler, Brendan P., Boyle, Andrew W., Branson, Dalton, Briceno, Cesar, Calkins, Michael L., Campbell, Emma, Chomiuk, Laura, Collins, Kevin I., Cornachione, Matthew A., Daassou, Ahmed, Dressing, Courtney D., Esquerdo, Gilbert A., Feliz, Dax L., Fong, William, Gan, Tianjun, Gill, Holden, Goliguzova, Maria V., Hansen, Jarrod, Hintz, Eric G., Horner, Jonathan, Huang, Chelsea X., James, David J., Jensen, Jacob S., Johnson, Samson A., Kane, Stephen R., Barkaoui, Khalid, Kim, Myung-Jin, Kim, Kingsley, Kuhn, Rudolf B., Law, Nicholas, Lewin, Pablo, Liu, Huigen, Lund, Michael B., Mann, Andrew W., McCrady, Nate, Mengel, Matthew W., Mink, Jessica, Murphy, Lauren, Narita, Norio, Newman, Patrick, Okumura, Jack, Osborn, Hugh P., Paegert, Martin, Palle, Enric, Pepper, Joshua, Plavchan, Peter, Popov, Alexander A., Rabus, Markus, Ranshaw, Jessica, Rodriguez, Jennifer, Roh, Dong-Goo, Reefe, Michael A, Savel, Arjun B., Schwarz, Richard P., Shporer, Avi, Siverd, Robert J., Sliski, David H., Stassun, Keivan G., Stevens, Daniel J., Soubkiou, Abderahmane, Ting, Eric B., Tinney, C. G., Vowell, Noah, Walton, Payton, West, R. G., Wilson, Maurice L., Wittenmyer, Robert A., Wittrock, Justin M., Wright, Jason T., Zhang, Hui, Zobel, Evan
We present the discovery and characterization of six short-period, transiting giant planets from NASA's Transiting Exoplanet Survey Satellite (TESS) -- TOI-1811 (TIC 376524552), TOI-2025 (TIC 394050135), TOI-2145 (TIC 88992642), TOI-2152 (TIC 3953932
Externí odkaz:
http://arxiv.org/abs/2205.05709
Autor:
Reefe, Michael A., Luque, Rafael, Gaidos, Eric, Beard, Corey, Plavchan, Peter P., Cointepas, Marion, Cale, Bryson L., Palle, Enric, Parviainen, Hannu, Feliz, Dax L., Eastman, Jason, Stassun, Keivan, Gagné, Jonathan, Jenkins, Jon M., Boyd, Patricia T., Kidwell, Richard C., McDermott, Scott, Collins, Karen A., Fong, William, Guerrero, Natalia, Almenara-Villa, Jose-Manuel, Bean, Jacob, Beichman, Charles A., Berberian, John, Bieryla, Allyson, Bonfils, Xavier, Bouchy, François, Brady, Madison, Bryant, Edward M., Cacciapuoti, Luca, Cañas, Caleb I., Ciardi, David R., Collins, Kevin I., Crossfield, Ian, Dressing, Courtney D., Eigmueller, Philipp, Mufti, Mohammed El, Esparza-Borges, Emma, Fukui, Akihiko, Gao, Peter, Geneser, Claire, Gnilka, Crystal L., Gonzales, Erica, Gupta, Arvind F., Halverson, Sam, Hearty, Fred, Howell, Steve B., Irwin, Jonathan, Kanodia, Shubham, Kasper, David, Kodama, Takanori, Kostov, Veselin, Latham, David W., Lendl, Monika, Lin, Andrea, Livingston, John H., Lubin, Jack, Mahadevan, Suvrath, Matson, Rachel, Matthews, Elisabeth, Murgas, Felipe, Narita, Norio, Newman, Patrick, Ninan, Joe, Osborn, Ares, Quinn, Samuel N., Robertson, Paul, Roy, Arpita, Schlieder, Joshua, Schwab, Christian, Seifahrt, Andreas, Smith, Gareth D., Sohani, Ahmad, Stefánsson, Guðmundur, Stevens, Daniel, Stürmer, Julian, Tanner, Angelle, Terrien, Ryan, Teske, Johanna, Vermilion, David, Wang, Sharon X., Wittrock, Justin, Wright, Jason T., Zechmeister, Mathias, Zohrabi, Farzaneh
Publikováno v:
AJ, 163(6), 269 (2022)
We present the validation of a transiting low-density exoplanet orbiting the M2.5 dwarf TOI 620 discovered by the NASA TESS mission. We utilize photometric data from both TESS and ground-based follow-up observations to validate the ephemerides of the
Externí odkaz:
http://arxiv.org/abs/2204.03108
Autor:
Dong, Jiayin, Huang, Chelsea X., Zhou, George, Dawson, Rebekah I., Stefánsson, Gudmundur K., Bender, Chad F., Blake, Cullen H., Ford, Eric B., Halverson, Samuel, Kanodia, Shubham, Mahadevan, Suvrath, McElwain, Michael W., Ninan, Joe P., Robertson, Paul, Roy, Arpita, Schwab, Christian, Stevens, Daniel J., Terrien, Ryan C., Vanderburg, Andrew, Kraus, Adam L., Douglas, Stephanie, Newton, Elisabeth, Rampalli, Rayna, Krolikowski, Daniel M., Collins, Karen A., Rodriguez, Joseph E., Feliz, Dax L., Srdoc, Gregor, Ziegler, Carl, Barkaoui, Khalid, Pozuelos, Francisco J., Jehin, Emmanuel, Gillon, Michaël, Benkhaldoun, Zouhair, Lewin, Pablo, Forés-Toribio, Raquel, Muñoz, Jose A., McLeod, Kim K., Özyurt, Fiona Powers, Horta, Ferran Grau, Murgas, Felipe, Latham, David W., Quinn, Samuel N., Bieryla, Allyson, Howell, Steve B., Gnilka, Crystal L., Ciardi, David R., Lund, Michael B., Dressing, Courtney D., Giacalone, Steven, Savel, Arjun B., Strakhov, Ivan A., Belinski, Alexander A., Ricker, George R., Seager, S., Winn, Joshua N., Jenkins, Jon M., Torres, Guillermo, Paegert, Martin
Close-in gas giants present a surprising range of stellar obliquity, the angle between a planet's orbital axis and its host star's spin axis. It is unclear whether the obliquities reflect the planets' dynamical history (e.g., aligned for in situ form
Externí odkaz:
http://arxiv.org/abs/2201.12836
Autor:
Chakrabarti, Sukanya, Stevens, Daniel J., Wright, Jason, Rafikov, Roman R., Chang, Philip, Beatty, Thomas, Huber, Daniel
We show that a small, but \textit{measurable} shift in the eclipse mid-point time of eclipsing binary (EBs) stars of $\sim$ 0.1 seconds over a decade baseline can be used to directly measure the Galactic acceleration of stars in the Milky Way at $\si
Externí odkaz:
http://arxiv.org/abs/2112.08231
Autor:
Hedges, Christina, Hughes, Alex, Giacalone, Steven, Zhou, George, David, Trevor J., Becker, Juliette, Vanderburg, Andrew, Rodriguez, Joseph E., Atherton, Shaun, Quinn, Samueln., Dressing, Courtney D., Bieryla, Allyson, Fetherolf, Tara, Price-whelan, Adrian, Bedell, Megan, Latham, David W., Ricker, Georger., Vanderspek, Roland K., Seager, Sara, Winn, Joshua N., Jenkins, Jon M., Tronsgaard, Rene, Buchhave, Lars A., Collins, Karen A., Gan, Tianjun, Jensen, Eric L. N., Kielkopf, John F., Schwarz, Richard P., Gonzales, Erica J., Crossfield, Ian J. M., Furlan, E., Gnilka, Crysta Ll., Howell, Steve B., Lester, Kathryn V., Scott, Nicholas J., Feliz, Dax L., Lund, Michael B., Siverd, Robert J., Stevens, Daniel J., Narita, N., Fukui, A., Murgas, F., Palle, Enric, Sutton, Phil, Stassun, Keivan G.
Publikováno v:
Astrophysical Journal, 162, 54 (2021)
We report the discovery of two planetary systems around comoving stars; TOI-2076 (TIC 27491137) and TOI-1807 (TIC 180695581). TOI-2076 is a nearby (41.9 pc) multi-planetary system orbiting a young (204$\pm$50 Myr), bright (K = 7.115 in TIC v8.1). TOI
Externí odkaz:
http://arxiv.org/abs/2111.01311
Autor:
Stevens, Daniel J.
Publikováno v:
Digital Dissertations Database. Restricted to UC campuses..
Thesis (Ph.D.)-University of California, Santa Cruz, 2008.
Typescript. Includes bibliographical references. Also available online. Restricted to UC campuses.
Typescript. Includes bibliographical references. Also available online. Restricted to UC campuses.
Externí odkaz:
http://uclibs.org/PID/11984
Autor:
Richardson, Noel D., Thizy, Olivier, Bjorkman, Jon E., Carciofi, Alex, Rubio, Amanda C., Thomas, Joshua D., Bjorkman, Karen S., Labadie-Bartz, Jonathan, Genaro, Matheus, Wisniewski, John P., Wang, Luqian, Gies, Douglas R., Chojnowski, S. Drew, Daly, Andrea, Edwards, Thompson, Fowler, Carlie, Gullingsrud, Allison D., Habel, Nolan, James, David J., Kehoe, Emily, Kuchta, Heidi, Lane, Alexis, Miroshnichenko, Anatoly, Mishra, Ashish, Pablo, Herbert, Peploski, Maurice, Pepper, Joshua, Rodriguez, Joseph E., Siverd, Robert J., Stassun, Keivan G., Stevens, Daniel J., Trucks, Jesica L., Windsor, James, Wood, Mackenna, Bertrand, Étienne, Broussat, Jean-Jacques, Bryssinck, Erik, Buil, Christian, Charbonnel, Stéphane, de Bruin, Arnold, Daglen, Joe, Desnoux, Valerie, Dull, James, Garde, Olivier, Graham, Keith, Gurney, Kevin, Halsey, Alun, Fosanelli, Patrik, Fló, Joan Guarro, Houpert, Franck, James, Foster, Kreider, Christian, Leadbeater, Robin, Lester, Tim, Li, Dong, Maetz, Alain, Stiewing, Albert, Somogyi, Peter, Terry, Jean-Noël, Ubaud, Stéphane, Waldschlaeger, Ulrich
The bright and understudied classical Be star HD 6226 has exhibited multiple outbursts in the last several years during which the star grew a viscous decretion disk. We analyze 659 optical spectra of the system collected from 2017-2020, along with a
Externí odkaz:
http://arxiv.org/abs/2109.11026