18 relations: Apparent magnitude, Dorrit Hoffleit, Edward Charles Pickering, Globular cluster, Harvard College Observatory, Ida Barney, John Adelbert Parkhurst, Messier 67, NGC 2281, NGC 2808, Nova, Open cluster, Photometry (astronomy), Solon Irving Bailey, Star catalogue, Supernova, Yale University, 47 Tucanae.
The apparent magnitude (m) of a celestial object is a measure of its brightness as seen by an observer on Earth, adjusted to the value it would have in the absence of the atmosphere.
Ellen Dorrit Hoffleit (March 12, 1907 – April 9, 2007) was an American senior research astronomer at Yale University.
Edward Charles Pickering (July 19, 1846 – February 3, 1919) was an American astronomer and physicist as well as the older brother of William Henry Pickering.
A globular cluster is a spherical collection of stars that orbits a galactic core as a satellite.
The Harvard College Observatory (HCO) is an institution managing a complex of buildings and multiple instruments used for astronomical research by the Harvard University Department of Astronomy.
Ida Barney (November 6, 1886 – March 7, 1982) was an American astronomer, best known for her 22 volumes of astrometric measurements on 150,000 stars.
New!!: Bright Star Catalogue and Ida Barney ·
John Adelbert Parkhurst (September 24, 1861–March 1, 1925) was an American astronomer.
Messier 67 (also known as M67 or NGC 2682) is an open cluster in the constellation of Cancer.
New!!: Bright Star Catalogue and Messier 67 ·
NGC 2281 is an open cluster in the constellation Auriga.
New!!: Bright Star Catalogue and NGC 2281 ·
NGC 2808 is a globular cluster in the constellation Carina.
New!!: Bright Star Catalogue and NGC 2808 ·
A nova (plural novae or novas) is a cataclysmic nuclear explosion on a white dwarf, which causes a sudden brightening of the star.
New!!: Bright Star Catalogue and Nova ·
An open cluster, also known as galactic cluster, is a group of up to a few thousand stars that were formed from the same giant molecular cloud and have roughly the same age.
Photometry is a technique of astronomy concerned with measuring the flux, or intensity of an astronomical object's electromagnetic radiation.
Solon Irving Bailey (December 29, 1854 in Lisbon, New Hampshire – June 5, 1931 in Norwell, Massachusetts) was an American astronomer who discovered the asteroid 504 Cora on June 30, 1902.
A star catalogue, or star catalog, is an astronomical catalogue that lists stars.
A supernova is a stellar explosion that briefly outshines an entire galaxy, radiating as much energy as the Sun or any ordinary star is expected to emit over its entire life span, before fading from view over several weeks or months.
New!!: Bright Star Catalogue and Supernova ·
Yale University is a private Ivy League research university in New Haven, Connecticut.
47 Tucanae (NGC 104) or just 47 Tuc is a globular cluster located in the constellation Tucana.
New!!: Bright Star Catalogue and 47 Tucanae ·
Bright Star Catalog, HR catalog, HR catalogue, HR star catalog, HR star catalogue, Harvard Photometry Catalogue, Harvard Revised Catalog, Harvard Revised Catalogue, Harvard Revised Photometry Catalog, Harvard Revised Photometry Catalogue, Harvard Revised catalog, Harvard Revised catalogue, YBSC, Yale Bright Star, Yale Bright Star Catalog, Yale Bright Star Catalogue, Yale Catalogue of Bright Stars.