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EV Lacertae: Is Flare Activity Related to an Unseen Planet-Like Companion?

Published online by Cambridge University Press:  12 April 2016

Sarah Lee Lippincott
Sarah Lee Lippincott*
Affiliation:
Sproul Observatory, Swarthmore College

Abstract.

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The presence of an unseen companion to EV Lac with 2 to 4 Jupiter masses is likely. A period of ~45 years indicates the separation at the time of periastron is ~2 a.u.

Type
Session II: Observed Activity in Red-Dwarfs
Information
International Astronomical Union Colloquium , Volume 71: Activity in Red-Dwarf Stars , 1983 , pp. 201 - 202
Copyright
Copyright © Reidel 1983