description TOI-561 Overview
An ancient, metal-poor K dwarf ~280 light-years away hosting multiple planets, including an ultra-short-period super-Earth (TOI-561 b) confirmed by transit photometry in 2021.
insights Why this score
TOI-561 ranks #151 of 217 in the Star ranking, behind Alhena, ahead of Nunki.
Ancient planetary system with ultra-short-period planet, scientifically notable but niche.
help TOI-561 FAQ
How good is TOI-561?
TOI-561 scores 7.50/10 (Good) on Lunoo, making it a well-rated option in the Star category. Ancient planetary system with ultra-short-period planet, scientifically notable but niche.
What are the best alternatives to TOI-561?
See our alternatives page for TOI-561 for a ranked list with scores. Top alternatives include: Kepler-62, Arcturus, Aldebaran.
How does TOI-561 compare to Kepler-62?
See our detailed comparison of TOI-561 vs Kepler-62 with scores, features, and an AI-powered verdict.
Is TOI-561 worth it in 2026?
With a score of 7.50/10, TOI-561 is a solid option in Star. See all Star ranked.
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