"""constants

   * constants in cgs or km/s

"""

#cgs
Rs=6.957*1.e10
RJ=7.1492*1.e9
RE=6.3781*1.e8
au=1.495978707*1.e13
pc=3.0856775814913673*1.e18
G=6.67408e-08
MJ=1.89813*1.e30

#km/s
c=299792.458
