Simultaneous Multiwavelength Variability Characterization of the Free-floating Planetary-mass Object PSO J318.5−22

Simultaneous Multiwavelength Variability Characterization of the Free-floating Planetary-mass Object PSO J318.5−22

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We present simultaneous Hubble Space Telescope (HST) WFC3+Spitzer IRAC variability monitoring for the highly variable young (∼20 Myr) planetary-mass object PSO J318.5-22. Our simultaneous HST + Spitzer observations covered approximately two rotation periods with Spitzer and most of a rotation period...

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Main Authors: Biller, Beth A. (Author), Vos, Johanna (Author), Buenzli, Esther (Author), Allers, Katelyn (Author), Bonnefoy, Mickaël (Author), Charnay, Benjamin (Author), Bézard, Bruno (Author), Allard, France (Author), Homeier, Derek (Author), Bonavita, Mariangela (Author), Brandner, Wolfgang (Author), Crossfield, Ian Jm (Author), Dupuy, Trent (Author), Henning, Thomas (Author), Kopytova, Taisiya (Author), Liu, Michael C. (Author), Manjavacas, Elena (Author), Schlieder, Joshua (Author)
Other Authors: Massachusetts Institute of Technology. Department of Physics (Contributor)
Format: Article
Language:English
Published: American Astronomical Society, 2019-06-07T14:03:10Z.
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