New Candidate Extreme T Subdwarfs from the Backyard Worlds: Planet 9 Citizen Science Project

Meisner, Aaron M. and Schneider, Adam C. and Burgasser, Adam J. and Marocco, Federico and Line, Michael R. and Faherty, Jacqueline K. and Kirkpatrick, J. Davy and Caselden, Dan and Kuchner, Marc J. and Gelino, Christopher R. and Gagné, Jonathan and Theissen, Christopher and Gerasimov, Roman and Aganze, Christian and Hsu, Chih-chun and Wisniewski, John P. and Casewell, Sarah L. and Bardalez Gagliuffi, Daniella C. and Logsdon, Sarah E. and Eisenhardt, Peter R. M. and Allers, Katelyn and Debes, John H. and Allen, Michaela B. and Stevnbak Andersen, Nikolaj and Goodman, Sam and Gramaize, Léopold and Martin, David W. and Sainio, Arttu and Cushing, Michael C. and Backyard Worlds: Planet 9 Collaboration

ApJ