Saturday, September 03, 2011

OCTANT-III

I II III IV V VI VII VIII All 8 Octants
OCTANTSExample
Stellar System
RADecDist3-D Coord.Time
αδdxyzt
OriginSoln/an/a00000
OCT-IGroombridge344.6°44°11.628.30.78.118.9
OCT-IIWolf 359164°7.78-7.42.10.912.9
OCT-IIIBarnard's Star270°5.96-0.1-5.90.510.1
OCT-IVRoss 248356°44°10.327.34-0.67.216.9
OCT-VLuyten 726-8 25°-18°8.797.53.5-2.714.4
OCT-VISirius101°-17°8.58-1.68.2-2.614.4
OCT-VIIα Centauri217°-63°4.37-1.6-1.4-3.87.6
OCT-VIIIRoss 154283°-23°9.71.9-8.7-3.815.9
OBSERVED:  α;  δ;  ddCEP  = d × cos(δ)
x = dCEP×cos(α)y = dCEP×sin(α)z = d×sin(δ)
INTERSTELLAR PROFILE TRAVEL TIME:
t = 1 yr + (d-.76 LY)/.644c + 1 yr

Legend
Observed
Distance
Thought Experiment's
Travel Time
Measured in
Light Years
Computed as
Years
Struve 2398 
α=281°δ=60°d=11.5LY
X=1.1LYY=-5.7LYZ=10.0LY
Fm:Sol
11.5LY18.7Yr
Fm:Hub9.5 LY15.6Yr
Wolf 1061
α=248°δ=-13°d=13.8LY
X=-5.1LYY=-12.5LYZ=-3.0LY
Fm:Sol
13.8LY15.9Yr
Fm:Hub9.0LY14.8 Yr
61 Cygni
α=317°δ=39°d=11.4LY
X=6.5LYY=-6.1LYZ=7.1LY
Fm:Sol
11.4LY18.5Yr
Fm:Hub9.3LY15.3 Yr
Ross 154
α=283°δ=-23°d=9.7LY
X=1.9LYY=-8.7LYZ=-3.8LY
Fm:Sol
9.7LY15.9Yr
Fm:Hub5.5LY9.3 Yr
Hub: Barnard's Star
Fm:Sol
6.0LY10.1Yr
α=270°δ=5°d=5.96LY
X=-0.1LYY=-5.9LYZ=0.5LY
IIIIIIIVVVIVIIVIII
REMARKS
Barnard's Star is Sol's second closest neighbor.
Fortunately, it is well placed to be an excellent hub for several subsequent destinations.

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