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File Archives
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TI-83/84 PLUS BASIC SCIENCE PROGRAMS (ASTRONOMY)
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Archive Statistics
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Number of files
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5
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Last updated
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Thursday, 31 December 2020
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Total downloads
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8,645
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Most popular file
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 Phases of the Moon with 2,959 downloads.
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Click a filename to download that file.Click a folder name to view files in that folder.Click  for file information. Icon legend: File with screen shots File with animated screen shots File with reviews Featured programs
| Name | Size | Date | Rating | Description |
| (Parent Dir) | folder | | Up to TI-83/84 Plus BASIC Science Programs | | juliandateconv.zip | 1k | 20-12-31 |  | Julian Date Converter
The Julian Date Converter is a very simple program that will accurately converter between the standard date (Month, Day, Year) and the Julian Date. This program will also allow you to convert from the Julian Date to the standard date. | | suntheta84.zip | 2k | 12-10-13 | | Sunθ84+ v2.5
This program calculates solar position given UTC time and location. See the README for full information. This program uses TI-84 Plus tokens, and won't install on a TI-83 Plus. Use Sunθ83 instead, it works the same. | | celestia.zip | 50k | 12-04-06 | | Celestia V3.41
Converts celestial co-oords for Messier, NGC, Named Stars, and planets to horizon co-ords. Planet positions are dynamically calculated. | | moonecl.zip | 2k | 03-03-17 | | Lunar Eclipses
Compute, for any given year and month, the times of the possible lunar eclipse. | | moonph.zip | 2k | 03-03-09 | | Phases of the Moon
Compute, for any given year and month, the istant of the selected Moon phase. |
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