ASTROMETRIC MONITORING OF THE HR 8799 PLANETS: ORBIT CONSTRAINTS FROM SELF-CONSISTENT MEASUREMENTS

ASTROMETRIC MONITORING OF THE HR 8799 PLANETS: ORBIT CONSTRAINTS FROM SELF-CONSISTENT MEASUREMENTS

We present new astrometric measurements from our ongoing monitoring campaign of the HR 8799 directly imaged planetary system. These new data points were obtained with NIRC2 on the W.M. Keck II 10 m telescope between 2009 and 2014. In addition, we present updated astrometry from previously published...

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Bibliographic Details
Main Authors: Konopacky, Q. M., Marois, C., Macintosh, B. A., Galicher, R., Barman, T. S., Metchev, S. A., Zuckerman, B.
Other Authors: Univ Arizona, Lunar & Planetary Lab
Language:en
Published: IOP PUBLISHING LTD 2016
Subjects:
astrometry
instrumentation
adaptive optics
planetary systems
stars
individual (HR 8799)
techniques
image processing
Online Access:http://hdl.handle.net/10150/621227
http://arizona.openrepository.com/arizona/handle/10150/621227

Internet

http://hdl.handle.net/10150/621227
http://arizona.openrepository.com/arizona/handle/10150/621227

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