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Apparent magnitude
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41	Star Magnitudes and Multiplying Decimals The brightness of a star is indicated by the Apparent Magnitude scale, which leads to some interesting math! Rule 1: The larger the number, the fainter the star. For example, Proc Add to Reading List Source URL: spacemath.gsfc.nasa.gov Language: English - Date: 2010-05-02 13:32:36 Orion constellation Magnitude Apparent magnitude Star Alpha Centauri Order of magnitude Betelgeuse Delta Orionis Absolute magnitude Astronomy Observational astronomy Universe
42	New Horizons in Time-Domain Astronomy Proceedings IAU Symposium No. 285, 2011 R.E.M. Griﬃn, R.J. Hanisch & R. Seaman, eds. c International Astronomical Union 2012 Add to Reading List Source URL: dasch.rc.fas.harvard.edu Language: English - Date: 2012-11-08 09:46:36 Space George John Dasch Star catalogue Kepler Apparent magnitude Guide Star Catalog Limiting magnitude 3C 273 Astrometry Astronomy Observational astronomy Spacecraft
43	Microsoft PowerPoint - Subaru20140904 Add to Reading List Source URL: www.naoj.org Language: English - Date: 2014-09-16 17:43:36 Asteroid Spaceflight Near-Earth object NEAR Shoemaker Reflectivity Moon Apparent magnitude Sun Astronomy Planetary science Space
44	Close Encounters of the Asteroid Kind! 26 The Catalina Sky Survey near Tucson, Ariz., discovered two small Add to Reading List Source URL: spacemath.gsfc.nasa.gov Language: English - Date: 2010-09-27 10:10:18 Space Planetary defense Near-Earth object Asteroid Moon Magnitude Cosmic distance ladder Naked eye Apparent magnitude Observational astronomy Astronomy Planetary science
45	Spotting an Approaching Asteroid or Comet An asteroid, or comet, viewed from Earth will be either bright or faint depending on many quantifiable factors. Of course the size of the body and its Add to Reading List Source URL: spacemath.gsfc.nasa.gov Language: English - Date: 2010-09-13 12:17:52 Magnitude Apparent magnitude Asteroid Naked eye Comet Cosmic distance ladder Astronomical unit Observational astronomy Astronomy Space
46	A shorter version of this text has been published in the International Comet Quarterly, Vol. 27, p[removed], October issue, ([removed]Version[removed], http://webdelprofesor.ula.ve/ciencias/ferrin +++++++++++++++++++++ Add to Reading List Source URL: webdelprofesor.ula.ve Language: English - Date: 2005-12-16 15:26:08 Electromagnetic radiation Comet Cosmic distance ladder Apparent magnitude Magnitude 103P/Hartley Aperture Observational astronomy Physics Astronomy
47	THE IUE FLUX SCALE R. Gonz´ alez-Riestra Universidad Europea de Madrid, 28670 Madrid, Spain Abstract Add to Reading List Source URL: godot.u-strasbg.fr Language: English - Date: 2000-12-05 06:33:16 European Space Agency Space telescopes International Ultraviolet Explorer Hubble Space Telescope Spectroscopy Star Flux Apparent magnitude Spectrophotometry Spaceflight Spacecraft Space
48	Correct brightness estimations of optical meteors Bagrov A.V. and Leonov V.A. INASAN, Moscow, Russian Federation [removed] Add to Reading List Source URL: www.imo.net Language: English - Date: 2013-12-09 16:17:19 Space Absolute magnitude Magnitude Luminosity Apparent magnitude Naked eye Cosmic distance ladder Star Brightness Observational astronomy Physics Astronomy
49	107 How Many Quasars Are There? Quasars are among the most luminous galaxies in the universe, and because of this, astronomers can detect them to great distances Add to Reading List Source URL: spacemath.gsfc.nasa.gov Language: English - Date: 2009-12-29 23:09:42 Radio astronomy Magnitude Apparent magnitude Square degree Observational astronomy Astronomy Quasar
50	AU AstroNews September 2013 Add to Reading List Source URL: www.sbau.org Language: English - Date: 2013-09-01 11:05:58 California Santa Barbara California Magnitude Westmont College Cosmic distance ladder Apparent magnitude Bacara Resort Chuck Totton and Eling Observational astronomy Geography of California Astronomy