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Observational Astronomy for Scientific Applications
Rating: 4.0 out of 5(9 ratings)
64 students

Observational Astronomy for Scientific Applications

Exploring the Universe: Applications of Observational Astronomy
Last updated 11/2024
English
English [Auto],

What you'll learn

  • Conduct astronomical experiments at home
  • Visible & Infrared Imaging Systems
  • Image Processing
  • Spectroscopy
  • Photometry
  • Satellite tracking
  • Hunting exoplanets

Course content

2 sections6 lectures3h 36m total length
  • Introduction3:50

    Explore observational astronomy for scientific applications through practical use of optical equipment, satellite tracking, exoplanet hunting, galaxy and black hole studies, spectroscopy, and astrophotography.

  • Satellite Tracking and Imaging33:36

    Track satellites from the ground with optical imaging, using a wide-field, fast monochrome setup to derive light curves and compare magnitudes from two-line elements.

  • Exo Planet Hunting39:01

    Learn how exoplanets are hunted with transit photometry and radial velocity, using light curves and Doppler shifts to confirm detections and leverage the NASA exoplanet archive.

  • Imaging Backholes41:45

    Learn how astronomers infer black holes indirectly—from the Milky Way’s Sagittarius A* to active galactic nuclei—using the Event Horizon Telescope, Doppler broadening, and Kepler’s laws for mass estimates.

  • Mining the Moon45:24

    Explore how a lunar orbiter uses a multi-spectral spectroscopy suite to map surface minerals and guide future mining mission concepts on the Moon.

  • Astrophotography53:17

    Apply affordable astrophotography techniques to backyard observing, choosing camera sensors, lenses, and tripods, and using tracking mounts and image stacking to capture the Milky Way, exoplanets, and variable stars.

Requirements

  • Be able to use laptop well
  • Complete basic astronomical courses by AstronEra
  • Be familiar with basic astronomical concepts

Description

Observational astronomy connects us to the universe, offering insights into celestial phenomena and driving advancements in science and technology. This course delves into the wide-ranging applications of observational astronomy, showcasing how optical systems—from backyard telescopes to spacecraft instruments—contribute to groundbreaking discoveries and improve our understanding of both the cosmos and our own planet.

Guided by Ellen Glad, an Optical Research & Development Engineer at Millennium Space Systems, this course highlights the role of optical systems in astrophysics, Earth observation, and beyond. With a background in aerospace engineering from Cal Poly SLO and a lifelong passion for astronomy and photography, Ellen brings her expertise and enthusiasm to this exploration of optical technologies.

Learners will discover how data collected by optical systems informs our understanding of the cosmos, the challenges and innovations in designing these systems, and the exciting future of observational astronomy. Topics include optical imaging, spectroscopy, and cutting-edge telescope technologies. By the end of this course, you’ll appreciate the breadth of optical systems, their transformative role in unveiling the mysteries of the universe, and how you can engage with this incredible field at any level. You’ll appreciate the breadth of optical systems and their transformative role in unveiling the mysteries of the universe.


Who this course is for:

  • Students who want to use observational astronomy for scientific applications
  • Curious students who are excited to conduct experiments on own
  • Students looking for ways to contribute to the field of astronomy.