Jove
Visualize
Contact Us

Related Experiment Videos

The search for extra-solar planetary systems.

F Paresce1

  • 1Space Telescope Science Institute, Baltimore, MD 21218, USA.

Advances in Space Research : the Official Journal of the Committee on Space Research (COSPAR)
|January 1, 1992
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Long term variability of transmission of thin In-Sn and Sn-C films for EUV instrumentation.

Applied optics·2010
Same author

Continuous-readout extreme-ultraviolet airglow spectrometer.

Applied optics·2010
Same author

Continuous discharge Penning source with emission lines between 50 A and 300 A.

Applied optics·2010
Same author

Extreme ultraviolet photometer for observations of helium in interplanetary space.

Applied optics·2010
Same author

Channel electron multiplier: its quantum efficiency at soft x-ray and vacuum ultraviolet wavelengths.

Applied optics·2010
Same author

Quantum efficiency of a channel electron multiplier in the far ultraviolet.

Applied optics·2010
Same journal

Planetary Protection and the astrobiological exploration of Mars: Proactive steps in moving forward.

Advances in space research : the official journal of the Committee on Space Research (COSPAR)·2025
Same journal

Crop type discrimination using Geo-Stat Endmember Extraction and machine learning algorithms.

Advances in space research : the official journal of the Committee on Space Research (COSPAR)·2024
Same journal

A Hansel & Gretel breadcrumb-style dynamically deployed communication network paradigm using mesh topology for planetary subsurface exploration.

Advances in space research : the official journal of the Committee on Space Research (COSPAR)·2023
Same journal

Investigating Patterns of Air Pollution in Metropolises Using Remote Sensing and Neural Networks During the COVID-19 Pandemic.

Advances in space research : the official journal of the Committee on Space Research (COSPAR)·2023
Same journal

Editorial.

Advances in space research : the official journal of the Committee on Space Research (COSPAR)·2023
Same journal

Exploring the effect of COVID-19 pandemic lockdowns on urban cooling: A tale of three cities.

Advances in space research : the official journal of the Committee on Space Research (COSPAR)·2022
See all related articles
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Observing exoplanets requires advanced techniques like astrometry and direct imaging. Dusty disks around stars offer indirect evidence of planetary systems, guiding future discoveries and formation studies.

Area of Science:

  • Astronomy and Astrophysics
  • Exoplanetary Science
  • Stellar and Galactic Evolution

Background:

  • The search for exoplanetary systems is guided by our solar system's architecture.
  • Observational evidence for exoplanets relies on stringent technical requirements for detection methods.

Purpose of the Study:

  • To review observational evidence for planetary systems around nearby stars.
  • To assess the requirements for unambiguously detecting other planetary systems.
  • To discuss indirect evidence from dusty disks and future observational plans.

Main Methods:

  • Astrometric techniques requiring sub-milliarcsecond positional accuracy.
  • Direct imaging demanding high contrast ratios and advanced optics.
  • Radial velocity measurements with precision of 10 m/s.

Related Experiment Videos

  • Occultation measurements with +/-1% brightness accuracy.

    • Main Results:

    • Current technologies like HST approach astrometric needs; direct imaging requires larger telescopes.
    • Ground-based radial velocity and occultation techniques are becoming viable.
    • Dusty disks around stars like Beta Pictoris provide indirect evidence of young planetary systems.

    Conclusions:

    • Future observations of dusty disks will enhance understanding of planetary system formation.
    • Technological advancements are crucial for confirming exoplanetary systems.
    • The study of exoplanets helps contextualize our solar system's place in the universe.