How to Calculate Declination angle?
Declination angle calculator uses Declination Angle = 23.45*sin(0.9863*(284+Number of days)) to calculate the Declination Angle, The Declination angle formula is defined as the angle made by the line joining the centres of sun and earth with the equatorial plane. Declination Angle is denoted by δ symbol.
How to calculate Declination angle using this online calculator? To use this online calculator for Declination angle, enter Number of days (N) and hit the calculate button. Here is how the Declination angle calculation can be explained with given input values -> 74563.36 = 23.45*sin(0.9863*(284+30)).