(in visual photometry)
101radiation — radiational, adj. /ray dee ay sheuhn/, n. 1. Physics. a. the process in which energy is emitted as particles or waves. b. the complete process in which energy is emitted by one body, transmitted through an intervening medium or space, and… …
102Comet Arend–Roland — C/1956 R1 (Arend–Roland) Discovery Discovered by: Sylvain Arend, Georges Roland Discovery date: 1956 Alternate designations: 1957 III, 1956h, C/1956 R1 …
103NGC 6281 — Observation data (J2000 epoch) Constellation Scorpius Right ascension 17h 04.7m[1] …
104Nicholas Mayall — Nicholas U. Mayall Born …
105Omega Andromedae — Constelación Andrómeda Ascensión recta α 01h 27min 39,38s Declinación δ +45º 24’ 24,1’’ Distancia …
106j Centauri — Constelación Centaurus Ascensión recta α 11h 49min 41,06s Declinación δ 63º 47’ 18,5’’ Distancia …
107HD 38382 — Constelación Lepus Ascensión recta α 05h 44min 28,39s Declinación δ 20º 07’ 35,7’’ Distancia …
108Leavitt , 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… …
109Arcturus — radius=25.7 ± 0.3 [ Angular diameters of stars from the Mark III optical interferometer. , MOZURKEWICH D.; ARMSTRONG J.T.; HINDSLEY R.B.; QUIRRENBACH A.; HUMMEL C.A.; HUTTER D.J.; JOHNSTON K.J.; HAJIAN A.R.; ELIAS II N.M.; BUSCHER D.F.; SIMON R.S …
110Color space — A comparison of the chromaticities enclosed by some color spaces. A color model is an abstract mathematical model describing the way colors can be represented as tuples of numbers, typically as three or four values or color components (e.g. RGB… …
