Detailled comments of HD206742

NAMEHD206742
RA21 44 56.80944
DEC-33 01 32.8180

This star at CDS


insname interferometer user_name user_affiliation sub_date obs_date baseline
(m)
wavelength
(um)
user_comment jmmc_comment comment_id
PIONIER VLTI LeBouquin IPAG 2012-11-27 09:04:24.0 2012-11-24 130 1.6 binary, sep=2mas, r=0.9 HD206742 (iota PsA), little studied (13 papers) star of A0V type. Known as visual binary (WDS J21449-3302A). Suspected as binary in Eggleton&Tokovinin (2008). Tokovinin et al. 2010 report unresolved observations in speckle interferometry (SOAR telescope). 80