Basic observational astrometry: photometry, spectroscopy, spectrophotometry, polarimetry, etc. Astronomical constants. Astronomical objects at different wavelengths from X-ray to radio. Data reduction methods and available software tools. Determination of stellar and planetary parameters. Binary and exoplanetary modelling tools and softwares. Stellar clusters and cluster memberships. Usage of stellar evolutionary models in stellar parameter determination. Binary stars and pulsating variables as tools to measure stellar/cosmological distances. close