OFFSET
0,6
COMMENTS
One arcsecond is a popular astronomic angular unit, 1/3600 of a degree.
FORMULA
A019685/3600.
EXAMPLE
Equals 4.8481368110953599358..*10^(-6).
MAPLE
evalf(Pi/180/3600);
MATHEMATICA
Join[{0, 0, 0, 0, 0}, RealDigits[Pi/648000, 10, 120][[1]]] (* Harvey P. Dale, Apr 04 2015 *)
PROG
(PARI) Pi/648000 \\ Charles R Greathouse IV, Sep 08 2011
CROSSREFS
KEYWORD
AUTHOR
R. J. Mathar, Jan 31 2009
STATUS
approved