18 relations: Astronomical Calculation Institute (Heidelberg University), Astronomische Gesellschaft Katalog, Binary star, Cape Photographic Catalogue, Carte du Ciel, Centre de données astronomiques de Strasbourg, Fine guidance sensor, Fine Guidance Sensor (HST), Heidelberg, Hipparcos, Hubble Guide Star Catalog – Astrographic Catalog/Tycho, Hubble Space Telescope, PPM Star Catalogue, Smithsonian Astrophysical Observatory Star Catalog, Space Telescope Science Institute, Star catalogue, The Astronomical Journal, The Astrophysical Journal.
The Astronomical Calculation Institute (Astronomisches Rechen-Institut; ARI) is a research institute in Heidelberg, Germany, dating from the 1700s.
The Astronomische Gesellschaft Katalog (AGK) is an astrometric star catalogue.
A binary star is a star system consisting of two stars orbiting around their common barycenter.
The Cape Photographic Catalogue (CPC) is a star catalogue containing 68,467 stars in the Southern Hemisphere whose declinations are either between −30° and −40° or between −52° and −90°.
The Carte du Ciel (literally, 'Map of the Sky') and the Astrographic Catalogue (or Astrographic Chart) were two distinct but connected components of a massive international astronomical project, initiated in the late 19th century, to catalogue and map the positions of millions of stars as faint as 11th or 12th magnitude.
The Centre de Données astronomiques de Strasbourg (CDS; English translation: Strasbourg Astronomical Data Center) is a data hub which collects and distributes astronomical information.
A fine guidance sensor (FGS) is an instrument on board a space telescope that provides high-precision pointing information as input to the observatory's attitude control systems.
Fine Guidance Sensor (FGS) for the Hubble Space Telescope is a system of three instruments used for pointing the telescope in space, and also for astrometry and its related sciences.
Heidelberg is a college town in Baden-Württemberg situated on the river Neckar in south-west Germany.
Hipparcos was a scientific satellite of the European Space Agency (ESA), launched in 1989 and operated until 1993.
The Hubble Guide Star Catalog – Astrographic Catalog/Tycho (GSC-ACT) is an astronomical catalog.
The Hubble Space Telescope (HST) is a space telescope that was launched into low Earth orbit in 1990 and remains in operation.
The PPM Star Catalogue (Positions and Proper Motions Star Catalogue) is the successor of the SAO Catalogue.
The Smithsonian Astrophysical Observatory Star Catalog is an astrometric star catalogue.
The Space Telescope Science Institute (STScI) is the science operations center for the Hubble Space Telescope (HST; in orbit since 1990) and for the James Webb Space Telescope (JWST; scheduled to be launched in March 2021).
A star catalogue (Commonwealth English) or star catalog (American English), is an astronomical catalogue that lists stars.
The Astronomical Journal (often abbreviated AJ in scientific papers and references) is a peer-reviewed monthly scientific journal owned by the American Astronomical Society and currently published by IOP Publishing.
The Astrophysical Journal, often abbreviated ApJ (pronounced "ap jay") in references and speech, is a peer-reviewed scientific journal of astrophysics and astronomy, established in 1895 by American astronomers George Ellery Hale and James Edward Keeler.