histastro.constants module¶
Definition of constants for HistAstro.
-
histastro.constants.
AU
= 149597870.7¶ Astronomical unit in km
-
histastro.constants.
as2r
= 4.84813681109536e-06¶ Arcseconds to radians
-
histastro.constants.
d2r
= 0.017453292519943295¶ Degrees to radians
-
histastro.constants.
earthRad
= 6378.1366¶ Earth radius in km
-
histastro.constants.
h2r
= 0.2617993877991494¶ Hours to radians
-
histastro.constants.
jd1820
= 2385801¶ JD in 1820 (for Delta-T fit)
-
histastro.constants.
jd1900
= 2415021¶ JD in 1900
-
histastro.constants.
jd2000
= 2451545¶ JD in 2000.0
-
histastro.constants.
mas2r
= 4.84813681109536e-09¶ Milliarcseconds to radians
-
histastro.constants.
moonRad
= 1737.5¶ Moon radius in km
-
histastro.constants.
pi
= 3.141592653589793¶ pi
-
histastro.constants.
pi2
= 6.283185307179586¶ 2 pi
-
histastro.constants.
pio2
= 1.5707963267948966¶ pi/2
-
histastro.constants.
r2d
= 57.29577951308232¶ Radians to degrees