https://github.com/astrojarhead/my-excel

Saved useful Excel workbooks
https://github.com/astrojarhead/my-excel

aberrations astronomy coma ephemerides excel formulas-excel optics ray-tracing spreadsheets telescopes

Last synced: 4 months ago
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Saved useful Excel workbooks

• Host: GitHub
• URL: https://github.com/astrojarhead/my-excel
• Owner: astroJarHead
• Created: 2025-07-08T22:39:29.000Z (11 months ago)
• Default Branch: main
• Last Pushed: 2026-01-21T02:49:51.000Z (4 months ago)
• Last Synced: 2026-01-21T13:53:50.783Z (4 months ago)
• Topics: aberrations, astronomy, coma, ephemerides, excel, formulas-excel, optics, ray-tracing, spreadsheets, telescopes
• Homepage:
• Size: 242 KB
• Stars: 0
• Watchers: 0
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

          
# my-excel

Saved useful Excel workbooks that I am archiving because they have useful formulae or I want to hold onto them for 

some reason. 

## Uranian_easternElongation_times

Spreadsheet used to eatiamte times of eastern elongation for Oberon and Miranda. These are two satellites of Uranus.

Used for planning observations from an observatory on Mauna Kea, Hawaii. 

## Telescopes

Optics calculations for estimating aberrations and performance of telescope optical designs.