Disambiguation evidence for Besselian year via surface form

"Besselian year begins when mean Sun’s ecliptic longitude is 280 degrees"

Triples (1)

Triples where some other subject referred to this entity as "Besselian year begins when mean Sun’s ecliptic longitude is 280 degrees".

Besselian year → definedSoThat →
"Besselian year begins when mean Sun’s ecliptic longitude is 280 degrees"
↳ resolves to Besselian year
ⓘ