description FU Orionis Overview
FU Orionis is the prototype of FU Orionis outbursts, young pre-main-sequence stars that undergo dramatic accretion-driven brightenings first recorded for this star in 1936.
insights Why this score
FU Orionis ranks #71 of 217 in the Star ranking, behind Gacrux, ahead of Adhara.
Prototype FU Orionis accretion outbursts, important young-star benchmark with specialist acclaim.
help FU Orionis FAQ
How good is FU Orionis?
FU Orionis scores 8.15/10 (Great) on Lunoo, making it a well-rated option in the Star category. Prototype FU Orionis accretion outbursts, important young-star benchmark with specialist acclaim.
What are the best alternatives to FU Orionis?
See our alternatives page for FU Orionis for a ranked list with scores. Top alternatives include: T Tauri, Iota Horologii, Rigel.
How does FU Orionis compare to T Tauri?
See our detailed comparison of FU Orionis vs T Tauri with scores, features, and an AI-powered verdict.
Is FU Orionis worth it in 2026?
With a score of 8.15/10, FU Orionis is highly rated in Star. See all Star ranked.
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