Important Update Regarding NStED
The NASA Exoplanet and Stellar Database (NStED) is transitioning to a new service called the NASA Exoplanet Archive. The new service is funded by NASA through the NASA Exoplanet Science Institute (NExScI) to serve the user community working with exoplanet data, primarily transit data sets from Kepler and CoRoT, by providing long-term data curation and analysis tools. Data content will include exoplanet and stellar host properties and Kepler candidate properties. Stellar parameters for stars without known planets will no longer be available. Additional content will include contributed exoplanet data from space- and ground-based projects.
The transition will take place
in early December.
Please submit any questions or comments to the Helpdesk.
The NASA Star and Exoplanet Database (NStED) collects and serves public data to support the search for and characterization of extra-solar planets (exoplanets) and their host stars. The data include published light curves, images, spectra and parameters, and time-series data from surveys that aim to discover transiting exoplanets. All data are validated by the NStED science staff and traced to their sources. NStED is the U.S. data portal for the CoRoT mission.
October 31, 2011: The Periodogram Service has been updated with enhanced features, including a new Light Curve Viewer that allows users to submit time-series data and view the light curve before sending the data to the Periodogram Service for further processing. The viewer is accessed from the Periodogram Service upload page. Other enhancements include:
October 6, 2011: Light curves from Kepler Q3 are now available, and all Kepler light curves are in the updated FITS format. Use the Kepler Public Data search interface to access the light curves.
October 26, 2011: NStED has added 100 planets to the database.
The 1,235 Kepler exoplanet candidates have been integrated in the Kepler light curve service at NStED. Users can search on stellar, planet candidate, and transit candidate properties, retrieve a list of candidates matching the search criteria, and use the list to retrieve all public light curves associated with those candidates.
The planet candidate interface, which is integrated with the NStED Periodogram Service, can be accessed from NStED home by clicking the Kepler Planetary Candidates link in the Transit Survey Light Curves section.
Image Credit: Jason Rowe, Kepler Science Team
The above illustration shows all of Kepler's planet candidates in transit with their parent stars, ordered by size, from top left to bottom right. For more information, see the Kepler mission Web site.