EPHEMERIS

 

These are the values of P, B0 and L0 at 0h U.T, every day in 2023:      (Look the explanation in  Heliografic coordinates)

Also more complete ephemeris in Excel format are available. In addition, they include solar diameter ("), number of rotation, equatorial and ecliptic coordinates, distance to the Earth (in UA, km and time-light), parallax ("), and equation of the time