Angular diameter

Results: 43



#Item
21Eclipses / Celestial mechanics / Solar eclipse / Moon / Sun / Astronomical unit / Angular diameter / Tidal acceleration / Magnitude of eclipse / Astronomy / Astrology / Space

The Last Total Solar Eclipse…Ever! 25 Total solar eclipses happen because the angular size of the moon is

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Source URL: spacemath.gsfc.nasa.gov

Language: English - Date: 2012-08-01 05:37:04
22Variable stars / Space / Astrophysics / Cepheid variables / Classical Cepheid variable / Cosmic distance ladder / Angular diameter / Star / Type II Cepheid / Astrometry / Standard candles / Astronomy

c ESO 2005  The projection factor of δ Cephei A calibration of the Baade-Wesselink method using the CHARA Array A. Mérand1 , P. Kervella1 , V. Coudé du Foresto1 , S. T. Ridgway1,2,3 , J. P. Aufdenberg2 , T. A. ten B

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Source URL: www.chara.gsu.edu

Language: English - Date: 2005-09-08 10:24:10
23Galaxies / Astrophysics / Local Group / Spiral galaxies / Angular diameter / Supermassive black hole / Cosmic distance ladder / Milky Way / Gamma-ray burst / Astronomy / Space / Astrometry

I ntroduction Busy educators sometimes have trouble finding ways to help their students feel the excitement of science in action. As a part of

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Source URL: www-glast.sonoma.edu

Language: English - Date: 2009-09-11 13:17:07
24Angle / Astrometry / Euclidean geometry / Triangle / Triangle geometry / Similarity / Angular diameter / Angular mil / Moon / Geometry / Triangles / Astronomy

Angular Size and Similar Triangles The corresponding sides of similar triangles are proportional to one another as the illustration to the left shows.

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Source URL: spacemath.gsfc.nasa.gov

Language: English - Date: 2011-10-18 08:17:02
25Space / Angle / Ballistics / Minute of arc / Angular diameter / Moon / Mare Serenitatis / Sun / Cosmic distance ladder / Astrometry / Astronomy / Physics

Getting an Angle on the Sun and Moon The Sun (Diameter = 1,400,000 km) and Moon (Diameter = 3,476 km) have very different physical diameters in kilometers, but in the sky they can appear to be nearly the same size. Astr

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Source URL: spacemath.gsfc.nasa.gov

Language: English - Date: 2012-08-01 05:44:22
26Dimension / Angle / Radian / Trigonometric functions / Triangle / Small-angle approximation / Minute of arc / Protractor / Angular diameter / Geometry / Mathematics / Trigonometry

A. Testing the Small Angle Approximation In this activity, you will test “the small angle approximation” in order to determine the limits over which it holds. The small angle approximation states: For small enough an

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Source URL: glast.sonoma.edu

Language: English - Date: 2009-10-21 11:15:30
27Space / Astrological aspects / Angle / Trigonometry / Observational astronomy / Angular diameter / Minute of arc / Astronomical unit / Transit of Venus / Astrology / Astronomy / Astrometry

Microsoft Word - TransitAnswers.doc

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Source URL: spacemath.gsfc.nasa.gov

Language: English - Date: 2012-01-05 08:28:43
28Angle / Angular diameter / Elementary geometry / Minute of arc / Light-year / Cosmic distance ladder / Star / Astronomy / Astrometry / Space

Chandra Explores Angular Size 26 Astronomers measure the sizes of objects in the sky in terms of their angular size. For instance, the moon

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Source URL: xrtpub.harvard.edu

Language: English - Date: 2011-10-05 09:52:23
29Sirius B / Magnitude / Sirius / Apparent magnitude / Angular diameter / Star / Space / Measurement / The Sirius Mystery / Observational astronomy / Sirius Satellite Radio / Astronomy

April 2014 Carlos Ortega Getting an image of Sirius B A recipe to see Sirius B in your pictures INTRODUCTION

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Source URL: www.kernastro.org

Language: English - Date: 2014-04-30 10:02:26
30Geometry / Angle / Angular diameter / Elementary geometry / Rotation / Radian / Cosmic distance ladder / Phobos / Moon / Measurement / Physics / Astrometry

Earth and Moon Angular Sizes 3 In space, your perspective can change in complicated ways that

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Source URL: stardustnext.jpl.nasa.gov

Language: English - Date: 2009-09-17 01:23:00
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