Horizontal coordinate system

Results: 139



#Item
101Build a Simple Sextant Purpose: To measure the height (altitude) of a celestial object above the horizon. To observe the apparent motion of stars, the Moon, planets, or comets by noting changes in altitude over a period

Build a Simple Sextant Purpose: To measure the height (altitude) of a celestial object above the horizon. To observe the apparent motion of stars, the Moon, planets, or comets by noting changes in altitude over a period

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Source URL: solarscience.msfc.nasa.gov

Language: English - Date: 2006-04-21 12:57:30
102Procedure for Measuring the Altitude Using Two Theodolites

Procedure for Measuring the Altitude Using Two Theodolites

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Source URL: endeavours.org

Language: English - Date: 2013-10-10 14:21:59
103Birriel and Adkins,  JAAVSO Volume 38, [removed]A Simple, Portable Apparatus to Measure Night Sky Brightness at Various Zenith Angles

Birriel and Adkins,  JAAVSO Volume 38, [removed]A Simple, Portable Apparatus to Measure Night Sky Brightness at Various Zenith Angles

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Source URL: unihedron.com

Language: English - Date: 2013-09-01 16:42:59
104Procedure for Measuring the Altitude Using Two Theodolites

Procedure for Measuring the Altitude Using Two Theodolites

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Source URL: endeavours.org

Language: English - Date: 2013-10-10 12:04:44
105CanVis Distance Calculations This document offers general guidelines on how to estimate the height of a feature or object in CanVis given its distance from the camera and actual height. Please note that there are many ot

CanVis Distance Calculations This document offers general guidelines on how to estimate the height of a feature or object in CanVis given its distance from the camera and actual height. Please note that there are many ot

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Source URL: csc.noaa.gov

Language: English - Date: 2013-07-24 16:10:17
106A Navigation Solution Involving Changes to Course and Speed George H. Kaplan U.S. Naval Observatory Abstract In a previous paper [1], an approach to celestial navigation was presented that allows a vessel’s latitude, l

A Navigation Solution Involving Changes to Course and Speed George H. Kaplan U.S. Naval Observatory Abstract In a previous paper [1], an approach to celestial navigation was presented that allows a vessel’s latitude, l

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Source URL: aa.usno.navy.mil

Language: English - Date: 2011-09-22 14:00:49
107The Motion of the Observer in Celestial Navigation George H. Kaplan U.S. Naval Observatory Abstract Conventional approaches to celestial navigation are based on the geometry of a stationary observer. Any motion of the ob

The Motion of the Observer in Celestial Navigation George H. Kaplan U.S. Naval Observatory Abstract Conventional approaches to celestial navigation are based on the geometry of a stationary observer. Any motion of the ob

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Source URL: aa.usno.navy.mil

Language: English - Date: 2011-09-22 14:00:49
108N G S G E O D E T I C TO O L K I T, PA R T 5 Horizontal Time-Dependent Positioning Richard Snay Estimated ITRF00 Horizontal Velocities

N G S G E O D E T I C TO O L K I T, PA R T 5 Horizontal Time-Dependent Positioning Richard Snay Estimated ITRF00 Horizontal Velocities

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Source URL: geodesy.noaa.gov

Language: English - Date: 2012-10-24 15:16:20
109N G S G E O D E T I C TO O L K I T, PA R T 5 Horizontal Time-Dependent Positioning Richard Snay Estimated ITRF00 Horizontal Velocities

N G S G E O D E T I C TO O L K I T, PA R T 5 Horizontal Time-Dependent Positioning Richard Snay Estimated ITRF00 Horizontal Velocities

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Source URL: www.ngs.noaa.gov

Language: English - Date: 2012-10-24 15:16:20
110Determining the Position and Motion of a Vessel from Celestial Observations George H. Kaplan U.S. Naval Observatory Abstract Although many mathematical approaches to the celestial fix problem have been published, all of

Determining the Position and Motion of a Vessel from Celestial Observations George H. Kaplan U.S. Naval Observatory Abstract Although many mathematical approaches to the celestial fix problem have been published, all of

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Source URL: aa.usno.navy.mil

Language: English - Date: 2011-09-22 14:00:49