This is also true for celestial navigation with a sextant and the light refracting in the atmosphere: the "Altitude Correction Tables" give the combined correct

This is also true for celestial navigation with a sextant and the light refracting in the atmosphere: the "Altitude Correction Tables" give the combined correction for refraction, semidiameter, and parallax under standard atmosphere conditions. * https://reginasailing.com/wp-content/uploads/2020/04/Altitude-Correction-Table.pdf https://reginasailing.com/wp-content/uploads/2020/04/Altitud... * https://thenauticalalmanac.com/Altitude_Correction_Tables.pdf https://thenauticalalmanac.com/Altitude_Correction_Tables.pd... * https://thenauticalalmanac.com/Altitude_Correction_Tables_for_the_Moon.pdf https://thenauticalalmanac.com/Altitude_Correction_Tables_fo...