TARGET_DESCRIPTION |
TARGET PARAMETERS
=================
MASS : 1989099999999999887809347321856.00000
TARGET_PARAMETER_UNCERTAINTY : UNK
TARGET_PARAMETER_EPOCH : 1989
DATA_SOURCE_ID : PHYSICAL-SUN
MASS_DENSITY : 1.410000
TARGET_PARAMETER_UNCERTAINTY : UNK
TARGET_PARAMETER_EPOCH : 1989
DATA_SOURCE_ID : MASS-SUN
EQUATORIAL_RADIUS : 696265.000000
TARGET_PARAMETER_UNCERTAINTY : UNK
DATA_SOURCE_ID : EQUATRADIUS-SUN
SURFACE_GRAVITY : 274.000000
TARGET_PARAMETER_UNCERTAINTY : UNK
TARGET_PARAMETER_EPOCH : 1989
DATA_SOURCE_ID : SURFGRAV-SUN
POLE_RIGHT_ASCENSION : 286.100000
TARGET_PARAMETER_UNCERTAINTY : UNK
TARGET_PARAMETER_EPOCH : 1989
DATA_SOURCE_ID : ROTATION-SUN
POLE_DECLINATION : 63.900000
TARGET_PARAMETER_UNCERTAINTY : UNK
TARGET_PARAMETER_EPOCH : 1989
DATA_SOURCE_ID : ROTATION-SUN
SIDEREAL_ROTATION_PERIOD : 25.400000
TARGET_PARAMETER_UNCERTAINTY : UNK
DATA_SOURCE_ID : ROTATION-SUN
OBLIQUITY : 7.250000
TARGET_PARAMETER_UNCERTAINTY : UNK
DATA_SOURCE_ID : ROTATION-SUN
Data Source Descriptions
========================
EQUATRADIUS-SUN
The Astronomical Almanac, 1989, page K7.
MASS-SUN
Derived from MASS and EQUATORIAL_RADIUS (ER) as:
MASS_DENSITY = MASS/(1.33 * PI * (ER**3))
PHYSICAL-SUN
The 1989 Astronomical Almanac, page K6
ROTATION-SUN
The Atronomical Almanac, 1989, page C3
SURFGRAV-SUN
Derived from data in the 1989 Astronomical Almanac as:
SURFACE_GRAVITY = (G * MASS)/ (ER*ER)
where EQUATORIAL_RADIUS (ER) and MASS are from this
catalog, and the gravitational constant, G, comes from page
K6.
|