Parsec

https://sites.google.com/site/etbible/home/background/parsec

https://da.wikipedia.org/wiki/Parsec

https://en.wikipedia.org/wiki/Parsec

1 pc = 3,08567758149137 × 10^16 meter

[ ... ]

1 pc = 3,26156 ly

=>

HIP 117987

http://simbad.u-strasbg.fr/simbad/sim-id?Ident=HIP117987

Parallaxes (mas): 1,4015 [0,0249]

3,26156 / 0,0014015

=

2327,19... lysår

/50

=

46,5438...