Image from Steve Bowers | |
Lalande 21185 and Achilles |
Star | Lalande 21185: Type: M2V red dwarf: Luminosity: 0.026 x Sol Distance from Sol: 8.31 ly |
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Planet | Lalande 21185 b, Achilles: Semimajor Axis 0.0785 AU Orbital Period 12.95 standard days Mass 2.99 x Earth Type Hot Superterrestrial |
Trojan Asteroid Family | New L4: A large group of asteroids orbiting in resonance with the planet Achilles, mostly in the L4 Lagrange point. The largest members include New Hektor, New Paris, New Odysseus and New Ajax. Most have been reconstructed into space habitats of various descriptions, such as O'Neill cylinders, Bishop Rings and McKendree cylinders, as well as microgravity habitats inhabited by space-adapted humans and vecs. |
Image from Steve Bowers | |
An O'Neill cylinder pair at New L4 in front of the asteroid New Hektor |