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Tau8 Eridani
Star
Tau⁸ Eridani, Latinized from τ⁸ Eridani, is a binary star system in the constellation Eridanus. It is visible to the naked eye with a combined apparent visual magnitude of 4.65. The distance to this system can be estimated via the parallax method,... Wikipedia
Argument of periastron (ω) (secondary): 106±5°
Periastron epoch (T): 2450954±7 JD
Period (P): 459±4 d
SIMBAD: data