Jupiter, Saturn, Neptune at 1 bar level mean temps 165 K, 134 K, 72 K comparison
Gaseous Planets Jupiter, Saturn, Neptune at 1 bar level mean temperatures T1bar 165 K, 134 K, 72 K comparison All data are satellites measurements. R – semi-major axis in AU (Astronomical Units) a – planet’s average albedo N – rotations /day – planet’s spin T1bar – planet atmosphere at 1 bar average temperature in Kelvin Planet.…Jupiter…..Saturn….Neptune R………....5,2044…..9,5826.….30,33 1/R²…….0,0369…0,01089…0,001087 a……………0,503…0,342…….0,290 1-a………..0,497…0,658…….0,710 N………….2,4181…2,2727….1,4896 T 1 bar…...165 K….134 K……72 K Coeff...0,388880... 0,306264…0,170881 Comparison coefficient calculation [ (1-a) (1/R²) (N)¹∕ ⁴ ]¹∕ ⁴ Jupiter [ (1-a) (1/R²) (N)¹∕ ⁴ ]¹∕ ⁴ = = [ 0,497*0,0369*(2,4181)¹∕ ⁴ ]¹∕ ⁴ = = ( 0,497*0,0369*1,2470 ]¹∕ ⁴ = ( 0,0228691 )¹∕ ⁴ = = 0,388880 Saturn [ (1-a) (1/R²) (N)¹∕ ⁴ ]¹∕ ⁴ = = [ 0,658*0,01089*(2,2727)¹∕ ⁴ ]¹∕ ⁴ = = ( 0,658*0,01089*1,2278 )¹∕ ⁴ = ( 0,0087980 )¹∕ ⁴ = = 0,306264 Neptune [ (1-a) (1/R²) (N)¹∕ ⁴ ]¹∕ ⁴ = = [ 0,710*0,001087*(1,4896)¹∕ ⁴ ]¹∕ ⁴ = = ( 0,
20 May 2025