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Federal
Washington Double Star Catalog
National Aeronautics and Space Administration —
The Washington Double Star Catalog (WDS), maintained by the United States Naval Observatory (USNO), is the world's principal database of astrometric double and... -
Federal
Exoplanet Orbit Database
National Aeronautics and Space Administration —
The Exoplanet Orbit Database is a database of well-determined orbital parameters of exoplanets, and their host stars' properties. This database comprises... -
Federal
NGC2000.0: Complete New General Catalog and Index Catalog
National Aeronautics and Space Administration —
NGC 2000.0 is a modern compilation of the New General Catalogue of Nebulae and Clusters of Stars (NGC), the Index Catalogue (IC), and the Second Index Catalogue... -
Federal
Far Ultraviolet Explorer (FUSE) Observation Log
National Aeronautics and Space Administration —
NASA's FUSE (Far Ultraviolet Spectroscopic Explorer) spacecraft provided spectra in the far-ultraviolet portion of the electromagnetic spectrum (the wavelength range... -
Federal
X-Ray Selected High-z AGN Catalog
National Aeronautics and Space Administration —
This table contains the results from an analysis of the largest high-redshift (z > 3) X-ray-selected active galactic nucleus (AGN) sample to date, combining the... -
Federal
Candidate Gamma-Ray Blazar Survey Source Catalog
National Aeronautics and Space Administration —
The authors have constructed a uniform all-sky survey of bright blazars, selected primarily by their flat radio spectra, that is designed to provide a large catalog... -
Federal
MASH Catalogs of MASH Planetary Nebulae
National Aeronautics and Space Administration —
The first part of the Macquarie/AAO/Strasbourg H-alpha Planetary Nebula Catalog (MASH) contains 903 new true, likely and possible Galactic planetary nebulae (PNe)... -
Federal
Crab Pulsar Timing
National Aeronautics and Space Administration —
The CRABTIME database contains the Crab Pulsar Monthly Ephemeris covering the period from Feb 15 1982 (MJD=45015) to (close to) the present that was created Dr.... -
Federal
2MASS Redshift Survey (2MRS) Catalog
National Aeronautics and Space Administration —
This table is based on the results of the 2MASS Redshift Survey (2MRS), a ten-year project to map the full three-dimensional distribution of galaxies in the nearby... -
Federal
CGRO Timeline
National Aeronautics and Space Administration —
The Compton Gamma-Ray Observatory (CGRO) was the second of NASA's Great Observatories. It was launched on April 5, 1991, from Space Shuttle Atlantis. It operated... -
Federal
Galactic Planetary Nebulae Catalog
National Aeronautics and Space Administration —
This is the 1992 Version of the Strasbourg-ESO Catalog of Galactic Planetary Nebulae (Acker et al.1992). It includes 1143 true and probable planetary nebulae (from... -
Federal
Chandra Serendipitous Extragalactic X-Ray Source ID (SEXSI) Catalog
National Aeronautics and Space Administration —
The Serendipitous Extragalactic X-Ray Source Identification (SEXSI) program is designed to extend greatly the sample of identified extragalactic hard X-ray (2 - 10... -
Federal
Fermi LAT Monitored Source List
National Aeronautics and Space Administration —
The Fermi LAT table of monitored sources provides daily and weekly fluxes for sources of interest as described in... -
Federal
ROSAT All-Sky Survey Archival Data
National Aeronautics and Space Administration —
This database table contains the list German ROSAT All-Sky Survey observations which were obtained during the ROSAT All-Sky Survey phase (1990 July 30 to 1991 Jan 25)... -
Federal
ROSAT All-Sky Survey: Hyades Cluster Region
National Aeronautics and Space Administration —
This catalog contains the results of a complete X-ray survey of the Hyades cluster region using X-ray data from the ROSAT All-Sky Survey (RASS) that was published by... -
Federal
NorthAmerica(NGC7000)&Pelican(IC5070)NebulaeX-RaySourceCatalog
National Aeronautics and Space Administration —
This table contains some of the results from the first extensive X-ray study of the North-America and Pelican star-forming region (NGC 7000/IC 5070), with the aim of... -
Federal
BeppoSAX Approved Pointings
National Aeronautics and Space Administration —
The SAXAO database contains the list of the all accepted AO1/AO2/AO3/A04/AO5 SAX CORE and GO program proposals, approved for the first year of operations. The... -
Federal
AAVSO International Variable Star Index
National Aeronautics and Space Administration —
This database table contains Galactic stars known or suspected to be variable. It lists all stars that have an entry in the American Association of Variable Star... -
Federal
Updated Zwicky Catalog
National Aeronautics and Space Administration —
The Zwicky Catalog of Galaxies, with a magnitude limit mZw <= 15.5, has been the basis for the Center for Astrophysics (CfA) redshift surveys. To date, analyses of... -
Federal
ROSAT Archival Data
National Aeronautics and Space Administration —
This database table contains the list of all Röntgen Satellite (ROSAT) X-Ray Telescope (XRT) pointing-mode observations for which data sets are available, i.e., it...