Perpetual Nautical Almanac 4+
RPA Technologies
Designed for iPhone
-
- $3.99
iPhone Screenshots
Description
Using the U.S. Naval Observatory NOVAS library and solar system ephemerides from JPL, high precision positions can be calculated in real-time from 1900 to 2050.
Simply select date and time and all values are recalculated instantly. The estimated elevation value is only needed for calculating sunrise/sunset, twilight, and moonrise/moonset.
The app provides the following functionalities:
*Aries: GHA position
*Sun:
-GHA/dec
- Astronomical dawn, nautical dawn, civil dawn, sunrise, sunset, civil dusk, nautical dusk, astronomical dusk, and meridian passage at Greenwich.
- Semidiameter
- Sunlight world map with the Sun and the Moon position.
*Moon:
- GHA/dec
- Moonrise/moonset and meridian passage at Greenwich.
- Semidiameter
- Moon phase and age of the Moon.
*Planets:
- GHA/dec for Venus, Mars, Jupiter, and Saturn.
*Stars:
- Magnitude, SHA/dec of 99 stars ordered by SHA.
*Corrections:
- Correction for the atmospheric refraction.
- Correction for the dip of the horizon.
- Parallax correction for the Moon, the Sun, Venus, and Mars.
What’s New
Version 1.3.5
Corrected incompatibility with iOS 16.1
Ratings and Reviews
Not worth the money
Took a chance and found it wasn’t worth the money. Zero instructions and no support via the app or on the developer’s website.
Spend your money on something else.
Developer Response ,
Please upgrade to version 1.2. User guide and support have been added.
Won’t open
App won’t open on iPhone 11 with OS 14.6. I want a refund!
Developer Response ,
The issue has been corrected. Please update to version 1.3.0
App Privacy
The developer, RPA Technologies, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.
Data Not Collected
The developer does not collect any data from this app.
Privacy practices may vary, for example, based on the features you use or your age. Learn More
Information
- Seller
- RPA TECHNOLOGIES SL
- Size
- 143.3 MB
- Category
- Navigation
- Compatibility
-
- iPhone
- Requires iOS 11.0 or later.
- iPod touch
- Requires iOS 11.0 or later.
- Mac
- Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.
- Apple Vision
- Requires visionOS 1.0 or later.
- Languages
-
English
- Age Rating
- 4+
- Copyright
- © RPA Technologies
- Price
- $3.99
Supports
-
Family Sharing
Up to six family members can use this app with Family Sharing enabled.