Detailled comments of HD206742
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 |