SCExAO/MEC and CHARIS Discovery of a Low-mass, 6 au Separation Companion to HIP 109427 Using Stochastic Speckle Discrimination and High-contrast Spectroscopy

We report the direct imaging discovery of a low-mass companion to the nearby accelerating A star, HIP 109427, with the Subaru Coronagraphic Extreme Adaptive Optics (SCExAO) instrument coupled with the Microwave Kinetic Inductance Detector Exoplanet Camera (MEC) and CHARIS integral field spectrograph...

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Detalles Bibliográficos
Autores principales: Steiger, Sarah, Currie, Thayne, Brandt, Timothy D., Guyon, Olivier, Kuzuhara, Masayuki, Chilcote, Jeffrey, Groff, Tyler D., Lozi, Julien, Walter, Alexander B., Fruitwala, Neelay, Bailey III, John I., Zobrist, Nicholas, Swimmer, Noah, Lipartito, Isabel, Smith, Jennifer Pearl, Bockstiegel, Clint, Meeker, Seth R., Coiffard, Gregoire, Dodkins, Rupert, Szypryt, Paul, Davis, Kristina K., Daal, Miguel, Bumble, Bruce, Vievard, Sebastien, Sahoo, Ananya, Deo, Vincent, Jovanovic, Nemanja, Martinache, Frantz, Doppmann, Greg, Tamura, Motohide, Kasdin, N. Jeremy, Mazin, Benjamin A.
Lenguaje:eng
Publicado: 2021
Materias:
astro-ph.IM
Astrophysics and Astronomy
astro-ph.EP
astro-ph.SR
Acceso en línea:https://dx.doi.org/10.3847/1538-3881/ac02cc
http://cds.cern.ch/record/2777168

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