byear_from_jd12

spacekernel.time.byear_from_jd12(ndarray jd12) → ndarray

Compute Besselian epoch (B-year) from two‐part Julian Dates.

Parameters:

jd12ndarray of float, shape (N, 2)

Two‐part Julian Dates [jd1, jd2].

Returns:

byearndarray of float, shape (N,)

Besselian epoch values, using iauEpb from SOFA.