Search results
- Dictionaryapparent magnitude
noun
- 1. the magnitude of a celestial object as it is actually measured from the earth.
Powered by Oxford Dictionaries
4 days ago · A third method entails the use of mean parallaxes of a star of a given proper motion and apparent magnitude; this yields a statistical sample of stars of approximately known and uniform distance.
- Stream Motion
Other articles where star streaming is discussed: Milky Way...
- Stream Motion
4 days ago · Study with Quizlet and memorize flashcards containing terms like How is stellar parallax defined?, Apparent magnitude is a measure of a star's, The statement that the apparent magnitude of a variable star has increased indicates that its and more.
4 days ago · The Coriolis effect is most apparent in the path of an object moving longitudinally. On Earth an object that moves along a north-south path, or longitudinal line, will undergo apparent deflection to the right in the Northern Hemisphere and to the left in the Southern Hemisphere.
- The Editors of Encyclopaedia Britannica
1 day ago · Columns are Hipparcos ID, absolute (visual) magnitude, apparent magnitude, distance in light years, and Bayer designation (for easier finding). Our sun has an absolute magnitude of 4.83. The other 2,000 stars down to apparent magnitude 5.17 (the cutoff here) have absolute magnitudes brighter (lower number than) 4.83.
5 days ago · Geometrical optics deals with the propagation of light in a straight line and phenomena such as reflection, refraction, polarization, etc. A ray of light gives the direction of propagation of light. In the absence of an obstacle, the rays advance in a straight line without changing direction.
1 day ago · Stellarium Web is a planetarium running in your web browser. It shows a realistic star map, just like what you see with the naked eye, binoculars or a telescope.
2 days ago · At −0.27 apparent magnitude (combined for A and B magnitudes (see Apparent magnitude § Magnitude addition)), Alpha Centauri is a first-magnitude star and is fainter only than Sirius and Canopus. It is the outer star of The Pointers or The Southern Pointers , [38] so called because the line through Beta Centauri (Hadar/Agena), [39] some 4.5 ...
