NVO - Facilitating Scientific Discovery
Subscribe to the NVO Mailing List to receive occasional information on how NVO can help your astronomy, including new software and services, schools and workshops, etc.
Start Using NVO
Browse NVO-Ready Data Collections to locate source catalogs, image archives, and other astronomical resources registered with the NVO
Discover and Explore Data in the Virtual Observatory from archives and data centers around the world.
View Catalog Coverage Maps and Source Inventories for the position or object name you are interested in.
Please send any comments or questions to the NVO help desk.
More NVO Services...
Browse and analyze SDSS, 2dF, and your own spectra with the NVO Spectrum Services
Query Databases and Cross-Match Object Lists from some of the largest on-line catalogs in astronomy (Open SkyQuery).
Explore the Multiwavelength Sky in the Vicinity of Transient Events that have recently been observed (VOEventNet).
Make mosaics from 2MASS, DPOSS, or SDSS images (Montage).
Perform Source Extraction and Object Identification by detecting objects in your own images and matching them with objects in the major survey catalogs (WESIX).