Course | Postgraduate |
Semester | Sem. I |
Subject Code | ESA611 |
Subject Title | Introduction to Astronomy and Astrophysics |
Sky coordinates and motions: Earth Rotation - Sky c oordinates - seasons - phases of the Moon - the Moon's orbit and eclipses - timekeeping (side real vs synodic period); Planetary motions - Kepler's Laws - Gravity; Light & Energy - Telescope s - Optics - Detectors; Planets: Formation of Solar System - planet types - planet atmospheres - extrasolar planets; Stars: Measuring stellar characteristics (temperature, distance, luminosity, mass, size) - HR diagram - stellar structure (equilibrium, nuclear reactions, energy transport) - stellar evolution; Galaxies: Our Milky Way - Galactic structure - Galactic rotation - Galaxy typ es - Galaxy formation; Cosmology: Expansion of the Universe - redshifts - supernovae - the Big Bang - history of the Universe - fate of the Universe.
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