Right ascension
Top View
- New Precession Expressions, Valid for Long Time Intervals⋆
- Spherical Coordinates and Astrometry
- Astronomical Coordinates: Altitude-Azimuth (Altaz)
- Precession, Constellations and the Aquarius Equinox Epoch
- Telescope Optics
- Celestial Coordinates
- Chapter 2 CELESTIAL COORDINATE SYSTEMS
- Positional Astronomy
- Hipparchus' Coordinate System
- Planning Observations
- Astronomy 518 Astrometry Lecture
- Observational Astronomy Tom Marsh, Warwick
- 4.1.4 Describing Orbits
- Abbreviated Instruction
- The Celestial Sphere the Celestial Sphere
- A Collection of Curricula for the STARLAB Celestial Coordinates Cylinder
- SOAR: the Sky in Motion Y
- Lesson 5: Star Designations, Right Ascension / Declination & Deep Sky Objects