Sight reduction

Sight reduction

Mapas e navegação | Navigational Algorithms

Jogue no PC com BlueStacks - A Plataforma de Jogos Android, confiada por mais de 500 milhões de jogadores.

Página modificada em: 1 de março de 2020

Play Sight reduction on PC

Celestial navigation - Astronavigation

Sight reduction:
- Marcq Saint Hilaire Line of Position, intercept method (p=Ho-Hc, Zn)
- Input for observed altitude Ho or instrumental Hs (Nautical Almanac data needed for the Sun and the Moon)
- Calculator: altitude Hc and azimuth Zn
- Running fix
- Plots up to 3 Marcq Saint Hilaire Lines of Position on Google maps
- Local hour angle (LHA)

Sight reduction is the process of deriving from a sight the information needed for establishing a line of position.
This app is a calculator to get the intercept from the assumed position of the observer AP(latitude, longitude), the geographical position of the celestial body observed, GP(Dec, GHA), and its corrected altitude Ho.
Manual and examples in the developer's website.

Ref: https://en.wikipedia.org/wiki/Sight_reduction

User interface:
- Zoom buttons +/-
- Map types: standard, terrain, and satellite
- GPS location. ("Location" App permission must be allowed. Switch on you GPS, and then automatic location detection is possible)

Jogue Sight reduction no PC. É fácil começar.

  • Baixe e instale o BlueStacks no seu PC

  • Conclua o login do Google para acessar a Play Store ou faça isso mais tarde

  • Procure por Sight reduction na barra de pesquisa no canto superior direito

  • Clique para instalar Sight reduction a partir dos resultados da pesquisa

  • Conclua o login do Google (caso você pulou a etapa 2) para instalar o Sight reduction

  • Clique no ícone do Sight reduction na tela inicial para começar a jogar

Assistir o Vídeo