Concept
Hipparcos
Related lectures (20)
Stellar Pulsations
Explores the historical discovery and mechanisms behind stellar pulsations, emphasizing their classification and significance in understanding stellar structure.
Extrinsic Variable Stars
Covers extrinsic stellar variability, the history of double stars, microlensing, and extrasolar planet detection.
Galactic Orbits and Oort Constants
Explores stellar orbits in galaxies, focusing on Oort constants, integrals of motion, and galactic potentials.
The Cosmic Distance Ladder
Explores the recalibration of the cosmic distance ladder using accurate photometry and Gaia parallaxes, addressing challenges and potential refinements.
Introduction to AstrophysicsMOOC: Introduction to Astrophysics
Covers space, stars, the solar system, nebulae, and galaxy clusters.
The Cosmic Distance Ladder
Explores the fundamental problem of distance in astronomy and discusses various methods for distance measurement, including wide-angle astrometry and detached eclipsing binary distances.
Depth Perception: Motion Parallax & Stereoscopic Vision
Explores depth perception through motion parallax and stereoscopic vision, emphasizing the importance of viewpoint tracking in virtual reality.
Degenerate Stars: White Dwarfs & Neutron Stars
Covers the characteristics and origins of white dwarfs and neutron stars, including their structure, evolution, and pulsations.
Surveys: Time-Domain Astronomy
Explores the evolution of surveys into modern time-domain astronomy, highlighting the impact of time-domain observations on recent Nobel prizes.
Exoplanets
Explores the definition, formation, discovery methods, and search for life of exoplanets, including the history of discoveries and the Drake Equation.