<p>I want to find a routine which will enable me to calculate the variations in g
as a result of the motion of sun and moon. I need to have the date as a variable.
I realise that Dennis Milbert's earth tide routine must contain this information, but I
am reluctant to try to unpick his work. Where to go, please ?</p>

CC BY-SA 4.0
2020-11-23T19:31:38.597Z
There's some related info in Tom Van Baak's series of articles about the effects of tides on the period of precision pendulums. http://leapsecond.com/hsn2006/
PM 2Ring
CC BY-SA 4.0
2020-11-23T20:39:13.937Z
Where you are on Earth will have a larger effect...
Jon Custer
<celestial-mechanics><software>
Variation in g acceleration due to gravity
davidmorley
# Variation in g acceleration due to gravity

(Asked by: username_0 on 2020-11-23)

I want to find a routine which will enable me to calculate the variations in g
as a result of the motion of sun and moon. I need to have the date as a variable.
I realise that Dennis Milbert's earth tide routine must contain this information, but I
am reluctant to try to unpick his work. Where to go, please ?

**Tags:** celestial-mechanics, software

> **Comments:**
> **username_1**: There's some related info in Tom Van Baak's series of articles about the effects of tides on the period of precision pendulums. http://leapsecond.com/hsn2006/  
> **username_2**: Where you are on Earth will have a larger effect...  

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## 0 answers

