Home Page

Celestial Navigation

Celestial Navigation - the book

Get a copy


Permanent Tables

Ephemeral Tables

Additions & Errata

About the Author




Precise Levelling

PL more pix

Gyrotheodolite Measurements

Gyro more pix

Purchase Order Form

In Performance

Mark Breach

Christine Breach

Mark Breach's CV

Astrogeodetic Levelling - PhD Thesis

Jaguar 27


Celestial Navigation

     The resource site for “Celestial Navigation when your GPS fails! by Mark Breach     









For details on how to use this data, refer to the book “Celestial Navigation when your GPS fails”.

Open the Adobe Acrobat Document (.pdf) below for the Forms.