Sextant vs Gracie Barra Institute Utilisation & Stats

Celestial navigation - Astronavigation For training or improving your skills with a marine sextant, an aircraft octant (bubble), an artificial horizon, or a theodolite. - Real time calculation of the instrumental altitude Hs for comparison of your shots. - Useful for index error determination. - For Sun, Moon, and navigational stars and planets. - Location on map of your position by GPS or manually. ("Location" App permission must be allowed. Switch on you GPS, and then automatic location detection is possible) - Map: zoom, satellite, terrain and road map. - KEEP_SCREEN_ON - Show/hide time - Day/night only data screen mode - Show azimuth: plots Zn of the star from the observer's position.

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Gracie Barra Institute

"We are teaching, not just techniques…but the knowledge of philosophy, the way to train, and how someone can be a good tool to help others in the community." ~ Master Carlos Gracie Jr. Gracie Barra Institute is the official educational platform where you can unlock 35 years of knowledge. We are built to educate the GB community on best practices, philosophies, and key policies within GB. Education is the key to how we keep our community growing together. GB Institute will focus on educating and building professionals equipped to help their communities. Dive into our e-learning courses, such as Personal Branding and Marketing and Sales. The GB Institute has more than just the ICP; more will come as we strive to expand our reach and your knowledge.