Tyeyo (star)

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Tyeyo
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Spectral G4 V
Type Main Sequence
Multiple Binary
Luminosity 0.77 LSol
Absolute magnitude
Temperature 5600° K
Mass 0.96 MSol
Radius 0.93 RSol
Companion Saietaie
Saietaie
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Spectral DA3.6
Type Degenerate Dwarf
Multiple Close Companion
Luminosity 0.005 LSol
Absolute magnitude
Temperature 14000° K
Mass 0.36 MSol
Radius 0.017 RSol

Tyeyo is the name given to the yellow-white primary star of the Kusyu (Kuzu) star system.

Description (Specifications)[edit]

Tyeyo's white dwarf companion, Saietaie, orbits at a distance of 0.03AU. It was originally the more massive (and hence "bluer") of the two stars, but used up its core hydrogen faster than Tyeyo as a result, and hence entered the giant-branch as a red giant sooner. It lost about half of its mass toward the end of its helium-burning giant-phase as a planetary nebula when the outer layers of the giant star became gravitationally unbound as the giant continued to expand, leaving behind only the degenerate core.

Kusyu has two stars in the star system.
Tyeyo
Solitary G Type.jpg Type Category Mass (Sol) Temperature (K) Luminosity
G4 V Main Sequence (Dwarf) 0.985 5660 - 5680 0.94848
Unit Diameter Safe Distance Habitable Zone Jump Shadow M-Drive Limit
AU 0.0092 0.0808 0.93 - 1.65 0.92 9.2
Orbit #  *  * 3 3 7
Remarks Tyeyo
Saietaie
Solitary D Type.jpg Type Category Mass (Sol) Temperature (K) Luminosity
DA White Dwarf 0.36 14000 - 14000 0.005
Unit Diameter Safe Distance Habitable Zone Jump Shadow M-Drive Limit
AU 0.00016 0.00587 0.06 - 0.09 0.016 0.16
Orbit #  *  *  *  * 0
Remarks Saietaie

History & Background (Dossier)[edit]

Tyeyo is the primary star of the world Kusyu/Yataw (Dark Nebula 1226).

Image Repository[edit]

TravellerMap (T5SS):
[1]

References & Contributors (Sources)[edit]

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