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insoniakeys/meeus (press backspace or delete to remove) jde := julian.TimeToJD(time.Now())
var e planetelements.Elements
planetelements.Mean(planetelements.Earth, jde, e)
earthSemiMajorAxis := e.Axis
fmt.Println( semi-major axis of Earth: , earthSemiMajorAxis) ...
chrissnell
- 2
- Opened on Jan 19, 2024
- #19
I m working on a port of your great library to Dart https://github.com/shawnlauzon/meeus. While doing that, I noticed
that one of my ported tests failed which seems correct. Both implementations generate ...
shawnlauzon
- 2
- Opened on May 6, 2020
- #18
Hi @soniakeys ,
First, thanks for your pretty library. This is really nice to go thru Astronomical Algorithms chapter by chapter with
individual packages.
It seems that there s little mismatch between ...
mooncaker816
- 11
- Opened on May 13, 2018
- #15
When I run tests from meeus dir I get fails due to not finding the VSOP87B files. I did download them and set up a
Windows environment variable. I m a Go noob. I cant tell if the fails are due to the slash ...
achalmers
- 3
- Opened on May 8, 2018
- #14
Just wanted to say thanks for putting this work out there. I ve got a copy of the book on the way, and I m really
excited about learning the material and putting it to work.
cweagans
- 1
- Opened on Feb 22, 2018
- #13
Hello:
I ve been wanting to make a Meeusian php library for quite some time now, but I m too lazy to type in all those factors
by hand. :) It looks like your package is the only one that s really complete ...
ultrablue
- 2
- Opened on Nov 25, 2017
- #12
More reported by email:
I m referring to func (p *EclipticPrecessor) Precess, where the ecliptical angles λ and β are computed from the
rectangular coordinates (A , B , C ) of the input λ0 and β0. It ...
soniakeys
- 1
- Opened on Jun 21, 2017
- #11
Reported by my very valuable email contact: Bug in planetposition.go The statement Lp := L -
unit.AngleFromDeg(1.397T-.00031T*T) should implement L = L - 1.397 T - 0.00031 T² but this is L = L - (1.397 ...
soniakeys
- Opened on Jun 19, 2017
- #10
Reported by email:
I have found something that is bound to create an error in the positions of all moons. The computation of the latitudes,
B, uses coefficients ( 0.0006393 etc) that are radians, not ...
soniakeys
- 1
- Opened on Jun 9, 2017
- #9
In the coord package, there s one globe.Coord and one *globe.Coord. In other packages it looks like the non-pointer
globe.Coord is used. But then why *Obliquity?
soniakeys
- Opened on May 18, 2017
- #8

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