photographic magnitudes

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• Cape Photographic Catalogue — The Cape Photographic Catalogue is a star catalog containing 68,467 stars in the Southern Hemisphere whose declinations are either between −30° and −40° or between −52° and −90°. It contains positions, proper motions, magnitudes, and spectral… …   Wikipedia

• star — starless, adj. /stahr/, n., adj., v., starred, starring. n. 1. any of the heavenly bodies, except the moon, appearing as fixed luminous points in the sky at night. 2. Astron. any of the large, self luminous, heavenly bodies, as the sun, Polaris,… …   Universalium

• astronomical map — Introduction       any cartographic representation of the stars, galaxies, or surfaces of the planets and the Moon. Modern maps of this kind are based on a coordinate system analagous to geographic latitude and longitude. In most cases, modern… …   Universalium

• Apparent magnitude — Asteroid 65 Cybele and 2 stars with their magnitudes labeled The apparent magnitude (m) of a celestial body is a measure of its brightness as seen by an observer on Earth, normalized to the value it would have in the absence of the atmosphere.… …   Wikipedia

• Leavitt , Henrietta Swan — (1868–1921) American astronomer Henrietta Leavitt was born the daughter of a Congregational minister in Lancaster, Massachusetts. Her interest in astronomy was aroused while she was at Radcliffe College (then the Society for the Collegiate… …   Scientists

• PPM Star Catalogue — The PPM Star Catalogue is the successor of the SAO Catalogue. It contains precise positions and proper motions of 378,910 stars on the whole sky in the J2000/FK5 coordinate system. It is designed to represent as closely as possible the IAU (1976) …   Wikipedia

• Gunnar Malmquist — Karl Gunnar Malmquist (* 21. Februar 1893 in Ystad; † 27. Juni 1982) war ein schwedischer Astronom. Malmquist studierte unter Carl Charlier am Alten Observatorium der Universität Lund. Von 1939 bis 1959 war er Professor für Astronomie an der… …   Deutsch Wikipedia

• Williamina Fleming — Infobox Scientist name = Williamina Paton Stevens Fleming box width = image width =150px caption = Williamina Paton Stevens Fleming birth date = May 15, 1857 birth place = Dundee, Scotland death date = May 21, 1911 death place = Boston residence …   Wikipedia

• Williamina Fleming — Williamina Paton Stevens Fleming (15 mai 1857 21 mai 1911) est une astronome américaine d origine écossaise. Fleming naît à Dundee en Écosse où elle fait ses études. À 14 ans elle commence à aider à l enseignement des plus jeunes sous l égide du… …   Wikipédia en Français

• Williamina Fleming — Nacimiento 15 de mayo de 1857 Dundee, Escocia Fallecimiento 21 de mayo de 1 …   Wikipedia Español

• Флеминг, Вильямина — В Википедии есть статьи о других людях с такой фамилией, см. Флеминг. Вильямина Флеминг Williamina Fleming Вильямина Флеминг (ок. 1890 г.) Дата рождения …   Википедия