TOI-6324b: An Earth-Mass Ultra-Short-Period Planet Transiting a Nearby M Dwarf

Authors: Lee, Rena A., Dai, Fei, Howard, Andrew W., Halverson, Samuel, Barrientos, Jonathan Gomez, Greklek-McKeon, Michael, Knutson, Heather A., Fulton, Benjamin J., Stefánsson, Guðmundur, Lubin, Jack, Isaacson, Howard, Brinkman, Casey L., Saunders, Nicholas, Hey, Daniel, Huber, Daniel, Weiss, Lauren M., Rogers, Leslie A., Valencia, Diana, Plotnykov, Mykhaylo, Paragas, Kimberly, Hu, Renyu, Han, Te, Petigura, Erik A., Rubenzahl, Ryan, Ciardi, David R., Householder, Aaron, Gilbert, Gregory J., Ong, J. M. Joel, Zhang, Jingwen, Luhn, Jacob, Handley, Luke, Beard, Corey, Giacalone, Steven, Holcomb, Rae, Van Zandt, Judah, Baker, Ashley D., Brodheim, Max, Brown, Matt, Charbonneau, David, Collins, Karen A., Crossfield, Ian J. M., Deich, William, Dumusque, Xavier, Gibson, Steven R., Gilbert, Emily, Hill, Grant M., Holden, Bradford, Jenkins, Jon M., Kaye, Stephen, Laher, Russ R., Lanclos, Kyle, Levine, W. Garrett, Payne, Joel, Polanski, Alex S., O'Meara, John, Ricker, George R., Rider, Kodi, Robertson, Paul, Roy, Arpita, Schlieder, Joshua E., Schwab, Christian, Seager, Sara, Shaum, Abby P., Sirk, Martin M., Striegel, Stephanie, Teske, Johanna, Valliant, John, Vanderspek, Roland, Vasisht, Gautam, Walawender, Josh, Wang, Sharon Xuesong, Winn, Joshua N., Wishnow, Edward, Yeh, Sherry

Subject Terms: Astrophysics - Earth and Planetary Astrophysics

Access URL: http://arxiv.org/abs/2502.16087

K-dwarf Radius Inflation and a 10-Gyr Spin-down Clock Unveiled through Asteroseismology of HD~219134 from the Keck Planet Finder

Authors: Li, Yaguang, Huber, Daniel, Ong, J. M. Joel, van Saders, Jennifer, Costa, R. R., Larsen, Jens Reersted, Basu, Sarbani, Bedding, Timothy R., Dai, Fei, Chontos, Ashley, Carmichael, Theron W., Hey, Daniel, Kjeldsen, Hans, Hon, Marc, Campante, Tiago L., Monteiro, Mário J. P. F. G., Lundkvist, Mia Sloth, Saunders, Nicholas, Isaacson, Howard, Howard, Andrew W., Gibson, Steven R., Halverson, Samuel, Rider, Kodi, Roy, Arpita, Baker, Ashley D., Edelstein, Jerry, Smith, Chris, Fulton, Benjamin J., Walawender, Josh

Subject Terms: Astrophysics - Solar and Stellar Astrophysics, Astrophysics - Earth and Planetary Astrophysics

Access URL: http://arxiv.org/abs/2502.00971

An Obliquity Measurement of the Hot Neptune TOI-1694b

Authors: Handley, Luke B., Howard, Andrew W., Rubenzahl, Ryan A., Dai, Fei, Tyler, Dakotah, Lee, Rena A., Giacalone, Steven, Isaacson, Howard, Householder, Aaron, Halverson, Samuel, Roy, Arpita, Walawender, Josh

Subject Terms: Astrophysics - Earth and Planetary Astrophysics

Access URL: http://arxiv.org/abs/2412.07950

The Compositions of Rocky Planets in Close-in Orbits Tend to be Earth-Like

Authors: Brinkman, Casey L., Weiss, Lauren M., Huber, Daniel, Lee, Rena A., Kolecki, Jared, Tenn, Gwyneth, Zhang, Jingwen, Narayanan, Suchitra, Polanski, Alex S., Dai, Fei, Bean, Jacob L., Beard, Corey, Brady, Madison, Brodheim, Max, Brown, Matt, Deich, William, Edelstein, Jerry, Fulton, Benjamin J., Giacalone, Steven, Gibson, Steven R., Gilbert, Gregory J., Halverson, Samuel, Handley, Luke, Hill, Grant M., Holcomb, Rae, Holden, Bradford, Householder, Aaron, Howard, Andrew W., Isaacson, Howard, Kaye, Stephen, Laher, Russ R., Lanclos, Kyle, Ong, J. M. Joel, Payne, Joel, Petigura, Eric A., Pidhorodetska, Daria, Poppett, Claire, Roy, Arpita, Rubenzahl, Ryan, Saunders, Nicholas, Schwab, Christian, Seifahrt, Andreas, Shaum, Abby P., Sirk, Martin M., Smith, Chris, Smith, Roger, Stefánsson, Guðmundur, Stürmer, Julian, Thorne, Jim, Turtelboom, Emma V., Tyler, Dakotah, Valliant, John, Van Zandt, Judah, Walawender, Josh, Yee, Samuel W., Yeh, Sherry, Zink, Jon

Subject Terms: Astrophysics - Earth and Planetary Astrophysics, Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2410.00213

The HD 191939 Exoplanet System is Well-Aligned and Flat

Authors: Lubin, Jack, Petigura, Erik A., Van Zandt, Judah, Beard, Corey, Dai, Fei, Halverson, Samuel, Holcomb, Rae, Howard, Andrew W., Isaacson, Howard, Luhn, Jacob, Robertson, Paul, Rubenzahl, Ryan A., Stefansson, Gudmundur, Winn, Joshua N., Brodheim, Max, Deich, William, Hill, Grant M., Gibson, Steven R., Holden, Bradford, Householder, Aaron, Laher, Russ R., Lanclos, Kyle, Payne, Joel, Roy, Arpita, Smith, Roger, Shaum, Abby P., Schwab, Christian, Walawender, Josh

Subject Terms: Astrophysics - Earth and Planetary Astrophysics

Access URL: http://arxiv.org/abs/2409.06795

A Testbed for Tidal Migration: the 3D Architecture of an Eccentric Hot Jupiter HD 118203 b Accompanied by a Possibly Aligned Outer Giant Planet

Authors: Zhang, Jingwen, Huber, Daniel, Weiss, Lauren M., Xuan, Jerry W., Burt, Jennifer A., Dai, Fei, Saunders, Nicholas, Petigura, Erik A., Rubenzahl, Ryan A., Winn, Joshua N., Wang, Sharon X., Van Zandt, Judah, Brodheim, Max, Claytor, Zachary R., Crossfield, Ian, Deich, William, Fulton, Benjamin J., Gibson, Steven R., Hill, Grant M., Holden, Bradford, Householder, Aaron, Howard, Andrew W., Isaacson, Howard, Kaye, Stephen, Lanclos, Kyle, Laher, Russ R., Lubin, Jack, Payne, Joel, Roy, Arpita, Schwab, Christian, Shaum, Abby P., Walawender, Josh, Wishnow, Edward, Yeh, Sherry

Subject Terms: Astrophysics - Earth and Planetary Astrophysics, Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2407.21377

TESS Giants Transiting Giants. VI. Newly Discovered Hot Jupiters Provide Evidence for Efficient Obliquity Damping after the Main Sequence

Authors: Saunders, Nicholas, Grunblatt, Samuel K., Chontos, Ashley, Dai, Fei, Huber, Daniel, Zhang, Jingwen, Stefansson, Gudmundur, van Saders, Jennifer L., Winn, Joshua N., Hey, Daniel, Howard, Andrew W., Fulton, Benjamin, Isaacson, Howard, Beard, Corey, Giacalone, Steven, van Zandt, Judah, Murphey, Joseph M. Akana, Rice, Malena, Blunt, Sarah, Turtelboom, Emma, Dalba, Paul A., Lubin, Jack, Brinkman, Casey, Louden, Emma M., Page, Emma, Watkins, Cristilyn N., Collins, Karen A., Stockdale, Chris, Tan, Thiam-Guan, Schwarz, Richard P., Massey, Bob, Howell, Steve B., Vanderburg, Andrew, Ricker, George R., Jenkins, Jon M., Seager, Sara, Christiansen, Jessie L., Daylan, Tansu, Falk, Ben, Brodheim, Max, Gibson, Steven R., Hill, Grant M., Holden, Bradford, Householder, Aaron, Kaye, Stephen, Laher, Russ R., Lanclos, Kyle, Petigura, Erik A., Roy, Arpita, Rubenzahl, Ryan A., Schwab, Christian, Shaum, Abby P., Sirk, Martin M., Smith, Christopher L., Walawender, Josh, Yeh, Sherry

Source: AJ, 168, 2 (2024)

Subject Terms: Astrophysics - Earth and Planetary Astrophysics, Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2407.21650

The OATMEAL Survey. I. Low Stellar Obliquity in the Transiting Brown Dwarf System GPX-1

Authors: Giacalone, Steven, Dai, Fei, Zanazzi, J. J., Howard, Andrew W., Dressing, Courtney D., Winn, Joshua N., Rubenzahl, Ryan A., Carmichael, Theron W., Vowell, Noah, Kesseli, Aurora, Halverson, Samuel, Isaacson, Howard, Brodheim, Max, Deich, William, Fulton, Benjamin J., Gibson, Steven R., Hill, Grant M., Holden, Bradford, Householder, Aaron, Kaye, Stephen, Laher, Russ R., Lanclos, Kyle, Payne, Joel, Petigura, Erik A., Roy, Arpita, Schwab, Christian, Shaum, Abby P., Sirk, Martin M., Smith, Chris, Stefánsson, Guðmundur, Walawender, Josh, Wang, Sharon X., Weiss, Lauren M., Yeh, Sherry

Source: The Astronomical Journal, 168, 189 (2024)

Subject Terms: Astrophysics - Earth and Planetary Astrophysics, Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2407.21235

Asteroseismology of the Nearby K-Dwarf $\sigma$ Draconis using the Keck Planet Finder and TESS

Authors: Hon, Marc, Huber, Daniel, Li, Yaguang, Metcalfe, Travis S., Bedding, Timothy R., Ong, Joel, Chontos, Ashley, Rubenzahl, Ryan, Halverson, Samuel, García, Rafael A., Kjeldsen, Hans, Stello, Dennis, Hey, Daniel R., Campante, Tiago, Howard, Andrew W., Gibson, Steven R., Rider, Kodi, Roy, Arpita, Baker, Ashley D., Edelstein, Jerry, Smith, Chris, Fulton, Benjamin J., Walawender, Josh, Brodheim, Max, Brown, Matt, Chan, Dwight, Dai, Fei, Deich, William, Gottschalk, Colby, Grillo, Jason, Hale, Dave, Hill, Grant M., Holden, Bradford, Householder, Aaron, Isaacson, Howard, Ishikawa, Yuzo, Jelinsky, Sharon R., Kassis, Marc, Kaye, Stephen, Laher, Russ, Lanclos, Kyle, Lee, Chien-Hsiu, Lilley, Scott, McCarney, Ben, Miller, Timothy N., Payne, Joel, Petigura, Erik A., Poppett, Claire, Raffanti, Michael, Rockosi, Constance, Sanford, Dale, Schwab, Christian, Shaum, Abby P., Sirk, Martin M., Smith, Roger, Thorne, Jim, Valliant, John, Vandenberg, Adam, Wang, Shin Ywan, Wishnow, Edward, Wold, Truman, Yeh, Sherry, Baker, Ashley, Basu, Sarbani, Bedell, Megan, Cegla, Heather M., Crossfield, Ian, Dressing, Courtney, Dumusque, Xavier, Knutson, Heather, Mawet, Dimitri, O'Meara, John, Stefánsson, Guðmundur, Teske, Johanna, Vasisht, Gautam, Wang, Sharon Xuesong, Weiss, Lauren M., Winn, Joshua N., Wright, Jason T.

Subject Terms: Astrophysics - Solar and Stellar Astrophysics, Astrophysics - Earth and Planetary Astrophysics

Access URL: http://arxiv.org/abs/2407.21234

KPF Confirms a Polar Orbit for KELT-18 b

Authors: Rubenzahl, Ryan A., Dai, Fei, Halverson, Samuel, Howard, Andrew W., Householder, Aaron, Fulton, Benjamin, Behmard, Aida, Gibson, Steven R., Roy, Arpita, Shaum, Abby P., Isaacson, Howard, Brodheim, Max, Deich, William, Hill, Grant M., Holden, Bradford, Laher, Russ R., Lanclos, Kyle, Payne, Joel N., Petigura, Erik A., Schwab, Christian, Smith, Chris, Stefánsson, Guðmundur, Walawender, Josh, Wang, Sharon X., Weiss, Lauren M., Winn, Joshua N., Wishnow, Edward

Subject Terms: Astrophysics - Earth and Planetary Astrophysics

Access URL: http://arxiv.org/abs/2407.21196

Obliquity Constraints for the Extremely Eccentric Sub-Saturn Kepler-1656 b

Authors: Rubenzahl, Ryan A., Howard, Andrew W., Halverson, Samuel, Petrovich, Cristobal, Angelo, Isabel, Stefánsson, Guðmundur, Dai, Fei, Householder, Aaron, Fulton, Benjamin, Gibson, Steven R., Roy, Arpita, Shaum, Abby P., Isaacson, Howard, Brodheim, Max, Deich, William, Hill, Grant M., Holden, Bradford, Huber, Daniel, Laher, Russ R., Lanclos, Kyle, Payne, Joel N., Petigura, Erik A., Schwab, Christian, Walawender, Josh, Wang, Sharon X., Weiss, Lauren M., Winn, Joshua N., Wright, Jason T.

Subject Terms: Astrophysics - Earth and Planetary Astrophysics

Access URL: http://arxiv.org/abs/2407.21188

An Earth-sized Planet on the Verge of Tidal Disruption

Authors: Dai, Fei, Howard, Andrew W., Halverson, Samuel, Orell-Miquel, Jaume, Palle, Enric, Isaacson, Howard, Fulton, Benjamin, Price, Ellen M., Plotnykov, Mykhaylo, Rogers, Leslie A., Valencia, Diana, Paragas, Kimberly, Greklek-McKeon, Michael, Barrientos, Jonathan Gomez, Knutson, Heather A., Petigura, Erik A., Weiss, Lauren M., Lee, Rena, Brinkman, Casey L., Huber, Daniel, Steffansson, Gudmundur, Masuda, Kento, Giacalone, Steven, Lu, Cicero X., Kite, Edwin S., Hu, Renyu, Gaidos, Eric, Zhang, Michael, Rubenzahl, Ryan A., Winn, Joshua N., Han, Te, Beard, Corey, Holcomb, Rae, Householder, Aaron, Gilbert, Gregory J., Lubin, Jack, Ong, J. M. Joel, Polanski, Alex S., Saunders, Nicholas, Van Zandt, Judah, Yee, Samuel W., Zhang, Jingwen, Zink, Jon, Holden, Bradford, Baker, Ashley, Brodheim, Max, Crossfield, Ian J. M., Deich, William, Edelstein, Jerry, Gibson, Steven R., Hill, Grant M., Jelinsky, Sharon R, Kassis, Marc, Laher, Russ R., Lanclos, Kyle, Lilley, Scott, Payne, Joel N., Rider, Kodi, Robertson, Paul, Roy, Arpita, Schwab, Christian, Shaum, Abby P., Sirk, Martin M., Smith, Chris, Vandenberg, Adam, Walawender, Josh, Wang, Sharon X., Shin-Ywan, Wang, Wishnow, Edward, Wright, Jason T., Yeh, Sherry, Caballero, Jos. A., Morales, Juan C., Murgas, Felipe, Nagel, Evangelos, Reiners, Ansgar, Schweitzer, Andreas, Tabernero, Hugo M., Zechmeister, Mathias, Spencer, Alton, Ciardi, David R., Clark, Catherine A., Lund, Michael B., Caldwell, Douglas A., Collins, Karen A., Schwarz, Richard P., Barkaoui, Khalid, Watkins, Cristilyn N., Shporer, Avi, Narita, Norio, Fukui, Akihiko, Srdoc, Gregor, Latham, David W., Jenkins, Jon M., Ricker, George R., Seager, Sara, Vanderspek, Roland

Subject Terms: Astrophysics - Earth and Planetary Astrophysics, Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2407.21167

Staring at the Sun with the Keck Planet Finder: An Autonomous Solar Calibrator for High Signal-to-Noise Sun-as-a-Star Spectra

Authors: Rubenzahl, Ryan A., Halverson, Samuel, Walawender, Josh, Hill, Grant M., Howard, Andrew W., Brown, Matthew, Ida, Evan, Tehero, Jerez, Fulton, Benjamin J., Gibson, Steven R., Kassis, Marc, Smith, Brett, Wold, Truman, Payne, Joel

Subject Terms: Astrophysics - Instrumentation and Methods for Astrophysics, Astrophysics - Earth and Planetary Astrophysics, Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2311.05129

Report on Community Cadence Observing to Maximize the Scientific Output of the Keck Planet Finder

Authors: Petigura, Erik, Howard, Andrew, Bean, Jacob, Beichman, Charles, Fischer, Debra, Fulton, BJ, Isaacson, Howard, O'Meara, John, Jordan, Carolyn, Huber, Daniel, Robertson, Paul, Roy, Arpita, Teske, Johanna, Walawender, Josh

Subject Terms: Astrophysics - Instrumentation and Methods for Astrophysics, Astrophysics - Earth and Planetary Astrophysics

Access URL: http://arxiv.org/abs/2207.06523

Flexure updates to MOSFIRE on the Keck I telescope

Authors: Hutchison, Taylor A., Walawender, Josh, Kwok, Shui Hung

Subject Terms: Astrophysics - Instrumentation and Methods for Astrophysics

Access URL: http://arxiv.org/abs/2012.09308

Engaging Citizen Scientists to Keep Transit Times Fresh and Ensure the Efficient Use of Transiting Exoplanet Characterization Missions

Authors: Zellem, Robert T., Biferno, Anya, Ciardi, David R., Dussault, Mary, Peticolas, Laura, Fowler, Martin, Pearson, Kyle A., Gee, Wilfred, Zimmerman-Brachman, Rachel, Smith, Denise, Cominsky, Lynn, Roudier, Gael M., Lawton, Brandon, Baer, Robert, Dragomir, Diana, Jovanovic, Nemanja, Kuchner, Marc, Sienkiewicz, Frank, Walawender, Josh

Subject Terms: Astrophysics - Instrumentation and Methods for Astrophysics, Astrophysics - Earth and Planetary Astrophysics

Access URL: http://arxiv.org/abs/1903.07716

The Astropy Problem

Authors: Muna, Demitri, Alexander, Michael, Allen, Alice, Ashley, Richard, Asmus, Daniel, Azzollini, Ruyman, Bannister, Michele, Beaton, Rachael, Benson, Andrew, Berriman, G. Bruce, Bilicki, Maciej, Boyce, Peter, Bridge, Joanna, Cami, Jan, Cangi, Eryn, Chen, Xian, Christiny, Nicholas, Clark, Christopher, Collins, Michelle, Comparat, Johan, Cook, Neil, Croton, Darren, Davids, Isak Delberth, Depagne, Éric, Donor, John, Santos, Leonardo A. dos, Douglas, Stephanie, Du, Alan, Durbin, Meredith, Erb, Dawn, Faes, Daniel, Fernández-Trincado, J. G., Foley, Anthony, Fotopoulou, Sotiria, Frimann, Søren, Frinchaboy, Peter, Garcia-Dias, Rafael, Gawryszczak, Artur, George, Elizabeth, Gonzalez, Sebastian, Gordon, Karl, Gorgone, Nicholas, Gosmeyer, Catherine, Grasha, Katie, Greenfield, Perry, Grellmann, Rebekka, Guillochon, James, Gurwell, Mark, Haas, Marcel, Hagen, Alex, Haggard, Daryl, Haines, Tim, Hall, Patrick, Hellwing, Wojciech, Herenz, Edmund Christian, Hinton, Samuel, Hlozek, Renee, Hoffman, John, Holman, Derek, Holwerda, Benne Willem, Horton, Anthony, Hummels, Cameron, Jacobs, Daniel, Jensen, Jens Juel, Jones, David, Karick, Arna, Kelley, Luke, Kenworthy, Matthew, Kitchener, Ben, Klaes, Dominik, Kohn, Saul, Konorski, Piotr, Krawczyk, Coleman, Kuehn, Kyler, Kuutma, Teet, Lam, Michael T., Lane, Richard, Liske, Jochen, Lopez-Camara, Diego, Mack, Katherine, Mangham, Sam, Mao, Qingqing, Marsh, David J. E., Mateu, Cecilia, Maurin, Loïc, McCormac, James, Momcheva, Ivelina, Monteiro, Hektor, Mueller, Michael, Munoz, Roberto, Naidu, Rohan, Nelson, Nicholas, Nitschelm, Christian, North, Chris, Nunez-Iglesias, Juan, Ogaz, Sara, Owen, Russell, Parejko, John, Patrício, Vera, Pepper, Joshua, Perrin, Marshall, Pickering, Timothy, Piscionere, Jennifer, Pogge, Richard, Poleski, Radek, Pourtsidou, Alkistis, Price-Whelan, Adrian M., Rawls, Meredith L., Read, Shaun, Rees, Glen, Rein, Hanno, Rice, Thomas, Riemer-Sørensen, Signe, Rusomarov, Naum, Sanchez, Sebastian F., Santander-García, Miguel, Sarid, Gal, Schoenell, William, Scholz, Aleks, Schuhmann, Robert L., Schuster, William, Scicluna, Peter, Seidel, Marja, Shao, Lijing, Sharma, Pranav, Shulevski, Aleksandar, Shupe, David, Sifón, Cristóbal, Simmons, Brooke, Sinha, Manodeep, Skillen, Ian, Soergel, Bjoern, Spriggs, Thomas, Srinivasan, Sundar, Stevens, Abigail, Streicher, Ole, Suchyta, Eric, Tan, Joshua, Telford, O. Grace, Thomas, Romain, Tonini, Chiara, Tremblay, Grant, Tuttle, Sarah, Urrutia, Tanya, Vaughan, Sam, Verdugo, Miguel, Wagner, Alexander, Walawender, Josh, Wetzel, Andrew, Willett, Kyle, Williams, Peter K. G., Yang, Guang, Zhu, Guangtun, Zonca, Andrea

Subject Terms: Astrophysics - Instrumentation and Methods for Astrophysics, Physics - Physics and Society

Access URL: http://arxiv.org/abs/1610.03159

Protostellar Outflows in L1340

Authors: Walawender, Josh, Wolf-Chase, Grace, Smutko, Michael, O'Linger-Luscusk, JoAnn, Moriarty-Schieven, Gerald

Subject Terms: Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/1610.02082

The Brightening of Re50N: Accretion Event or Dust Clearing?

Authors: Chiang, Hsin-Fang, Reipurth, Bo, Walawender, Josh, Connelley, Michael S., Pessev, Peter, Geballe, Tom R., Best, William M. J., Paegert, Martin

Subject Terms: Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/1503.04241

Optical and Near-Infrared Shocks in the L988 Cloud Complex

Authors: Walawender, Josh, Reipurth, Bo, Bally, John

Subject Terms: Astrophysics - Solar and Stellar Astrophysics, Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/1307.0881