‘Lehner Line’ Orion’s Belt Min Culmination c.10,500 BCE Orion’s Belt Max Culmination c.2,500 CE G2-Sphinx Line © Scott Creighton 2009

12,960 year half-cycle precession timeline Orion’s Belt Min Culmination c.10,500 BCE Orion’s Belt Max Culmination c.2,500 CE G2-Sphinx Line Mid G2 Centre © Scott Creighton 2009

12,960 year half-cycle precession timeline Orion’s Belt Min Culmination c.10,500 BCE Orion’s Belt Max Culmination c.2,500 CE G2-Sphinx Line Mid G2 Centre © Scott Creighton ,500BCE

12,960 year half-cycle precession timeline Orion’s Belt Min Culmination c.10,500 BCE Orion’s Belt Max Culmination c.2,500 CE G2-Sphinx Line Mid G2 Centre © Scott Creighton ,500BCE

12,960 year half-cycle precession timeline Orion’s Belt Min Culmination c.10,500 BCE Orion’s Belt Max Culmination c.2,500 CE G2-Sphinx Line Mid G2 Centre © Scott Creighton ,500BCE

12,960 year half-cycle precession timeline Orion’s Belt Min Culmination c.10,500 BCE Orion’s Belt Max Culmination c.2,500 CE G2-Sphinx Line Mid G2 Centre © Scott Creighton ,500BCE

12,960 year half-cycle precession timeline Orion’s Belt Min Culmination c.10,500 BCE Orion’s Belt Max Culmination c.2,500 CE G2-Sphinx Line Mid G2 Centre © Scott Creighton ,500BCE

12,960 year half-cycle precession timeline Orion’s Belt Min Culmination c.10,500 BCE Orion’s Belt Max Culmination c.2,500 CE G2-Sphinx Line Mid G2 Centre © Scott Creighton ,020BCE

12,960 year half-cycle precession timeline Orion’s Belt Min Culmination c.10,500 BCE Orion’s Belt Max Culmination c.2,500 CE G2-Sphinx Line Mid G2 Centre © Scott Creighton ,138BCE

12,960 year half-cycle precession timeline Orion’s Belt Min Culmination c.10,500 BCE Orion’s Belt Max Culmination c.2,500 CE G2-Sphinx Line Mid G2 Centre © Scott Creighton 2009

12,960 year half-cycle precession timeline Orion’s Belt Min Culmination c.10,500 BCE Orion’s Belt Max Culmination c.2,500 CE G2-Sphinx Line Mid G2 Centre © Scott Creighton ,138BCE

12,960 year half-cycle precession timeline Orion’s Belt Min Culmination c.10,500 BCE Orion’s Belt Max Culmination c.2,500 CE G2-Sphinx Line Mid G2 Centre © Scott Creighton 2009

12,960 year half-cycle precession timeline Orion’s Belt Min Culmination c.10,500 BCE Orion’s Belt Max Culmination c.2,500 CE G2-Sphinx Line Mid G2 Centre © Scott Creighton ,138BCE

12,960 year half-cycle precession timeline Orion’s Belt Min Culmination c.10,500 BCE Orion’s Belt Max Culmination c.2,500 CE G2-Sphinx Line Mid G2 Centre © Scott Creighton ,500BCE

12,960 year half-cycle precession timeline Orion’s Belt Min Culmination c.10,500 BCE Orion’s Belt Max Culmination c.2,500 CE G2-Sphinx Line Mid G2 Centre © Scott Creighton CE

12,960 year half-cycle precession timeline Orion’s Belt Min Culmination c.10,500 BCE Orion’s Belt Max Culmination c.2,500 CE G2-Sphinx Line Mid G2 Centre © Scott Creighton CE

12,960 year half-cycle precession timeline Orion’s Belt Min Culmination c.10,500 BCE Orion’s Belt Max Culmination c.2,500 CE G2-Sphinx Line Mid G2 Centre © Scott Creighton ,500CE

12,960 year half-cycle precession timeline Orion’s Belt Min Culmination c.10,500 BCE Orion’s Belt Max Culmination c.2,500 CE G2-Sphinx Line Mid G2 Centre © Scott Creighton ,009CE

12,960 year half-cycle precession timeline Orion’s Belt Min Culmination c.10,500 BCE Orion’s Belt Max Culmination c.2,500 CE G2-Sphinx Line Mid G2 Centre © Scott Creighton ,500CE