The First Ultracompact Roche Lobe-Filling Hot Subdwarf Binary

by Kupfer, Thomas, Bauer, Evan B., Marsh, Thomas R., Roestel, Jan van, Bellm, Eric C., Burdge, Kevin B., Coughlin, Michael W., Fuller, Jim, Hermes, JJ, Bildsten, Lars, Kulkarni, Shrinivas R., Prince, Thomas A., Szkody, Paula, Dhillon, Vik S., Murawski, Gabriel, Burruss, Rick, Dekany, Richard, Delacroix, Alex, Drake, Andrew J., Duev, Dmitry A., Feeney, Michael, Graham, Matthew J., Kaplan, David L., Laher, Russ R., Littlefair, S. P., Masci, Frank J., Riddle, Reed, Rusholme, Ben, Serabyn, Eugene, Smith, Roger M., Shupe, David L., Soumagnac, Maayane T.
Published in The Astrophysical journal

ZTF 18aaqeasu (SN2018byg): A Massive Helium-shell Double Detonation on a Sub-Chandrasekhar-mass White Dwarf

by De, Kishalay, Kasliwal, Mansi M., Polin, Abigail, Nugent, Peter E., Bildsten, Lars, Adams, Scott M., Bellm, Eric C., Blagorodnova, Nadia, Burdge, Kevin B., Cannella, Christopher, Cenko, S. Bradley, Dekany, Richard G., Feeney, Michael, Hale, David, Fremling, U. Christoffer, Graham, Matthew J., Ho, Anna Y. Q., Jencson, Jacob E., Kulkarni, S. R., Laher, Russ R., Masci, Frank J., Miller, Adam A., Patterson, Maria T., Rebbapragada, Umaa, Riddle, Reed L., Shupe, David L., Smith, Roger M.
Published in Astrophysical journal. Letters

A New Class of Roche Lobe-filling Hot Subdwarf Binaries

by Kupfer, Thomas, Bauer, Evan B., Burdge, Kevin B., Roestel, Jan van, Bellm, Eric C., Fuller, Jim, Hermes, JJ, Marsh, Thomas R., Bildsten, Lars, Kulkarni, Shrinivas R., Phinney, E. S., Prince, Thomas A., Szkody, Paula, Yao, Yuhan, Irrgang, Andreas, Heber, Ulrich, Schneider, David, Dhillon, Vik S., Murawski, Gabriel, Drake, Andrew J., Duev, Dmitry A., Feeney, Michael, Graham, Matthew J., Laher, Russ R., Littlefair, S. P., Mahabal, A. A., Masci, Frank J., Porter, Michael, Reiley, Dan, Rodriguez, Hector, Rusholme, Ben, Shupe, David L., Soumagnac, Maayane T.
Published in Astrophysical journal. Letters

GROWTH on S190425z: Searching Thousands of Square Degrees to Identify an Optical or Infrared Counterpart to a Binary Neutron Star Merger with the Zwicky Transient Facility and Palo...

by Coughlin, Michael W., Ahumada, Tomás, Anand, Shreya, De, Kishalay, Hankins, Matthew J., Kasliwal, Mansi M., Singer, Leo P., Bellm, Eric C., Andreoni, Igor, Cenko, S. Bradley, Cooke, Jeff, Copperwheat, Christopher M., Dugas, Alison M., Jencson, Jacob E., Perley, Daniel A., Yu, Po-Chieh, Bhalerao, Varun, Kumar, Harsh, Bloom, Joshua S., Anupama, G. C., Ashley, Michael C. B., Bagdasaryan, Ashot, Biswas, Rahul, Buckley, David A. H., Burdge, Kevin B., Cook, David O., Cromer, John, Cunningham, Virginia, D'Aì, Antonino, Dekany, Richard G., Delacroix, Alexandre, Dichiara, Simone, Duev, Dmitry A., Dutta, Anirban, Feeney, Michael, Frederick, Sara, Gatkine, Pradip, Ghosh, Shaon, Goldstein, Daniel A., Golkhou, V. Zach, Goobar, Ariel, Graham, Matthew J., Hanayama, Hidekazu, Horiuchi, Takashi, Hung, Tiara, Jha, Saurabh W., Kong, Albert K. H., Giomi, Matteo, Kaplan, David L., Karambelkar, V. R., Kowalski, Marek, Kulkarni, Shrinivas R., Kupfer, Thomas, Masci, Frank J., Mazzali, Paolo, Moore, Anna M., Mogotsi, Moses, Neill, James D., Ngeow, Chow-Choong, Martínez-Palomera, Jorge, Parola, Valentina La, Pavana, M., Ofek, Eran O., Patil, Atharva Sunil, Riddle, Reed, Rigault, Mickael, Rusholme, Ben, Serabyn, Eugene, Shupe, David L., Sharma, Yashvi, Singh, Avinash, Sollerman, Jesper, Soon, Jamie, Staats, Kai, Taggart, Kirsty, Tan, Hanjie, Travouillon, Tony, Troja, Eleonora, Waratkar, Gaurav, Yatsu, Yoichi
Published in Astrophysical journal. Letters

A New Class of Large-amplitude Radial-mode Hot Subdwarf Pulsators

by Kupfer, Thomas, Bauer, Evan B., Burdge, Kevin B., Bellm, Eric C., Bildsten, Lars, Fuller, Jim, Hermes, JJ, Kulkarni, Shrinivas R., Prince, Thomas A., van Roestel, Jan, Dekany, Richard, Duev, Dmitry A., Feeney, Michael, Giomi, Matteo, Graham, Matthew J., Kaye, Stephen, Laher, Russ R., Masci, Frank J., Porter, Michael, Riddle, Reed, Shupe, David L., Smith, Roger M., Soumagnac, Maayane T., Szkody, Paula, Ward, Charlotte
Published in Astrophysical journal. Letters

The ZTF Source Classification Project. I. Methods and Infrastructure

by van Roestel, Jan, Duev, Dmitry A., Mahabal, Ashish A., Coughlin, Michael W., Mróz, Przemek, Burdge, Kevin, Drake, Andrew, Graham, Matthew J., Hillenbrand, Lynne, Bellm, Eric C., Kupfer, Thomas, Delacroix, Alexandre, Fremling, C., Golkhou, V. Zach, Hale, David, Laher, Russ R., Masci, Frank J., Riddle, Reed, Rosnet, Philippe, Rusholme, Ben, Smith, Roger, Soumagnac, Maayane T., Walters, Richard, Prince, Thomas A., Kulkarni, S. R.
Published in The Astronomical journal

Bright, Months-long Stellar Outbursts Announce the Explosion of Interaction-powered Supernovae

by Strotjohann, Nora L., Ofek, Eran O., Gal-Yam, Avishay, Bruch, Rachel, Schulze, Steve, Shaviv, Nir, Sollerman, Jesper, Filippenko, Alexei V., Yaron, Ofer, Fremling, Christoffer, Nordin, Jakob, Kool, Erik C., Perley, Dan A., Ho, Anna Y. Q., Yang, Yi, Yao, Yuhan, Soumagnac, Maayane T., Graham, Melissa L., Barbarino, Cristina, Tartaglia, Leonardo, De, Kishalay, Goldstein, Daniel A., Cook, David O., Brink, Thomas G., Taggart, Kirsty, Yan, Lin, Lunnan, Ragnhild, Kasliwal, Mansi, Kulkarni, Shri R., Nugent, Peter E., Masci, Frank J., Rosnet, Philippe, Adams, Scott M., Andreoni, Igor, Bagdasaryan, Ashot, Bellm, Eric C., Burdge, Kevin, Duev, Dmitry A., Dugas, Alison, Frederick, Sara, Goldwasser, Samantha, Hankins, Matthew, Irani, Ido, Karambelkar, Viraj, Kupfer, Thomas, Liang, Jingyi, Neill, James D., Porter, Michael, Riddle, Reed L., Sharma, Yashvi, Short, Phil, Taddia, Francesco, Tzanidakis, Anastasios, Roestel, Jan van, Walters, Richard, Zhuang, Zhuyun
Published in The Astrophysical journal

Characterization of the Nucleus, Morphology, and Activity of Interstellar Comet 2I/Borisov by Optical and Near-infrared GROWTH, Apache Point, IRTF, ZTF, and Keck Observations

by Bolin, Bryce T., Lisse, Carey M., Kasliwal, Mansi M., Quimby, Robert, Tan, Hanjie, Copperwheat, Chris M., Lin, Zhong-Yi, Morbidelli, Alessandro, Abe, Lyu, Bendjoya, Philippe, Burdge, Kevin B., Coughlin, Michael, Fremling, Christoffer, Itoh, Ryosuke, Koss, Michael, Masci, Frank J., Maeno, Syota, Mamajek, Eric E., Marocco, Federico, Murata, Katsuhiro, Rivet, Jean-Pierre, Sitko, Michael L., Stern, Daniel, Vernet, David, Walters, Richard, Yan, Lin, Andreoni, Igor, Bhalerao, Varun, Bodewits, Dennis, De, Kishalay, Deshmukh, Kunal P., Bellm, Eric C., Blagorodnova, Nadejda, Buzasi, Derek, Cenko, S. Bradley, Chang, Chan-Kao, Chojnowski, Drew, Dekany, Richard, Duev, Dmitry A., Graham, Matthew, Juri, Mario, Kulkarni, Shrinivas R., Kupfer, Thomas, Mahabal, Ashish, Neill, James D., Ngeow, Chow-Choong, Penprase, Bryan, Riddle, Reed, Rodriguez, Hector, Smith, Roger M., Rosnet, Philippe, Sollerman, Jesper, Soumagnac, Maayane T.
Published in The Astronomical journal