SIMBAD references

2023RNAAS...7..264A - Research Notes of the AAS, 7, 264 (2023/December-0)

HD 110067 is a Wide Hierarchical Triple System.

APPS K. and LUQUE R.

Abstract (from CDS):

We report that HD 110067, the recently announced host star of a resonant sextuplet of transiting sub-Neptunes, is not a single star as claimed in the discovery paper, but a wide hierarchical triple. The K0 V planet hosting star (V = 8.4 mag, d = 32 pc) has a companion at a wide projected separation of 13,400 au. This companion, namely HD 110106, is a slightly fainter (V = 8.8 mag) K3 V type 8 yr period double-lined spectroscopic binary. The secondary in this spectroscopic binary is contributing a significant amount of flux and has a measured high mass ratio.

Abstract Copyright: © 2023. The Author(s). Published by the American Astronomical Society.

Journal keyword(s): Exoplanets - Mini Neptunes - Orbital resonances - Planet hosting stars - Trinary stars

Simbad objects: 4

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