Optical photometry of the field in the Johnson-Cousins system was
obtained on 12 nights at a 1m telescope of the Tien-Shan Observatory
(TShAO) of the Fesenkov Astrophysical Institute of the National Academy
of Sciences of Kazakhstan in 2016 April-December. Additionally, four UBV
observations of the object's field were taken in 2016 December and 2017
August/September at a 40cm telescope of the Dark Sky Observatory (DSO,
near Boone, NC). See Table 1.
Near-IR JHK photometry was taken with the 1.1m telescope AZT-24 at Campo
Imperatore (Italy) in 2008-2017 with an imager/spectrometer SWIRCAM. See
Table 2.
Twenty-seven high-resolution optical spectra of AS 386 with spectral
resolving powers of R=18000-65000 and an average signal-to-noise ratio
of ~100 were obtained between 2009 November and 2017 November (see Table
3). The observations were carried out using the 2.1m telescope of the
Observatorio Astronomico Nacional San Pedro Martir (OAN SPM, Baja
California, Mexico) with an R=18000 REOSC spectrograph, the 2.7m Harlan
J. Smith telescope of the McDonald Observatory (Texas, USA) with the
R=60000 Tull coude spectrograph TS2, the 3.6m Canada-France-Hawaii
Telescope (CFHT, Maunakea, HI, USA) with the R=65000 ESPaDOnS
spectropolarimeter, and the 3.5m Astrophysical Research Consortium
telescope at the Apache Point Observatory (APO, New Mexico, USA) with
the R=31500 ARCES spectrograph. Three low-resolution optical and near-IR
spectra of AS 386 were taken at the 3m telescope of the Lick Observatory
(USA, 0.46-2.5um, R~700) in 2010, 2016, and 2017 (see Table 3) with the
Aerospace Corporation's Visible and Near Infrared Imaging Spectrograph
(VNIRIS).
(4 data files).