
Celestial Nav
Navigering
Gratis · Köp inuti app · Designad för iPad
We believe celestial navigation is an amazing skill and develop Celestial Nav to offer a simple, yet powerful and all encompassing app for our users.
Celestial Nav is an easy to use, all-in-one tool which offers:
• Celestial navigational computations for your device
• Simple toolbar menu for quick access
• Internally stored perpetual Almanac
• Offline ready and functional without the need for other external tools
• Quick and easy capture celestial observation data
• High accuracy sight reductions
• Star reference tables
SIGHT PLANNING
• Local Hour Angle (LHA) for Aries
• Star tables sorted by name, magnitude, declination, and SHA
• Sunrise, sunset, twilight, and location reference
• Moon phase reference
SIGHT REDUCTION
• High accuracy sight reduction algorithm
• Perpetual Almanac offering accurate data for years 1600 - 3000
• Almanac data for Sun, Moon, Mercury, Venus, Mars, Jupiter, Saturn
• Detailed Almanac data for 58 navigational stars
• Assumed Position (AP) for any user defined position
• Line of Position (LOP) intercept data for accurate course and speed adjustments
• Computational variables displayed for accuracy and validation
CELESTIAL FIX
• Computations by USNO algorithm in the Nautical Almanac
• Save all your LOP in an easy reference table
BASIC VERSION
Free daytime celestial navigation tools using the sun:
• Unlimited sextant sight reduction calculations
• Sight reduction to a line of position using the sun
• Perpetual almanac for the sun
• Advanced sight corrections for index error, eye height, temperature, and pressure
• Support for upper and lower limb reference
• Star Table with navigational references
• Detailed Sun references
• Limited Moon references
PRO FEATURES (IN-APP PURCHASE)
Advanced Day & Night Celestial Navigation includes all BASIC features plus:
• Almanac data for 65 navigational bodies for years 1600 through 3000
• Map display for saved LOPs
• View intercepts with course and speed corrections
• Metric and imperial unit support with automatic conversions
• Support for coordinate entries in different formats (H° M’ S” or Decimals)
• Save all your LOP calculations for future reference
• Save user preferences and settings
• Unrestricted moon references
• Almanac and algorithmic models for 65 navigational bodies:
• Sun, Moon, Mercury, Venus, Mars, Jupiter, and Saturn
• 58 navigational stars
Supported stars: Acamar, Achernar, Acrux, Adhara, Aldebaran, Alioth, Alkaid, Alnair, Alnilam, Alphard, Alphecca, Alpheratz, Altair, Ankaa, Antares, Arcturus, Atria, Avior, Bellatrix, Betelgeuse, Canopus, Capella, Deneb, Denebola, Diphda, Dubhe, Elnath, Eltanin, Enif, Fomalhaut, Gacrux, Gienah, Hadar, Hamal, Kaus Australis, Kochab, Markab, Menkar, Menkent, Miaplacidus, Mirfak, Nunki, Peacock, Polaris, Pollux, Procyon, Rasalhague, Regulus, Rigel, Rigil Kent., Sabik, Schedar, Shaula, Sirius, Spica, Suhail, Vega, Zubengenubi
REFERENCES
Sight reductions and celestial calculations use various internationally accepted references for the most accurate results:
• Jean Meeus - Astronomical Algorithms
• US Naval Observatory (USNO) Almanac and Algorithms
• Hipparcos New Astrometric Catalog, Published 2007
• ELP2000-85
SUBSCRIPTION TERMS
Celestial Nav is free to download and the basic features free to use. A paid upgrade to the PRO version provides access to premium features and additional tools.
We may offer trial subscriptions that give limited time access to all PRO features and premium content for the duration of the trial period. Trial subscriptions automatically expire and the app will revert back to the Basic version thereafter. No data is lost but access and use of premium features will no longer be available.
Betyg och recensioner
Det visas ingen översikt eftersom den här appen inte har fått tillräckligt många betyg eller recensioner.
Thanks to user feedback, we fixed the localization issues experienced in some countries with the input and display of decimals and various number formatting.
Abonnemang
Utvecklaren Skytip LLC har meddelat att appens integritetspraxis kan omfatta hantering av data enligt beskrivningen nedan. Mer information finns i utvecklarens integritetspolicy .
Data som inte kopplas till dig
Följande data kan samlas in men den kopplas inte till din identitet:
- Plats
- Identifierare
- Användningsdata
Hjälpmedel
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Information
- Storlek
- 20 MB
- Kategori
- Navigering
- Kompatibilitet
Kräver iOS 15.0 eller senare.
- iPhone
Kräver iOS 15.0 eller senare. - iPad
Kräver iPadOS 15.0 eller senare. - iPod touch
Kräver iOS 15.0 eller senare. - Mac
Kräver macOS 12.0 eller senare och en Mac med Apple M1‑chip eller senare. - Apple Vision
Kräver visionOS 1.0 eller senare.
- Språk
- engelska
- Ålder
4+
- 4+
- Köp inuti app
Ja
- PRO Version 25,00 kr
- PRO Version 129,00 kr
- 7 Day Trial License 9,00 kr
- 30 Day Trial License 39,00 kr
- PRO Version 105,00 kr
- PRO Version Lifetime 299,00 kr
- Leverantör
SkyTip LLC
- SkyTip LLC har inte identifierat sig som en näringsidkare för den här appen. Om du är en konsument i det Europeiska ekonomiska samarbetsområdet (EES) gäller inte konsumenträttigheter för avtal mellan dig och leverantören.
- Copyright
- © 2025 Skytip LLC