Celestia add-on by AstroBoy

The place to discuss creating, porting and modifying Celestia's source code.
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AstroBoy
Posts: 64
Joined: 14.12.2002
With us: 21 years 11 months
Location: Belgium
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Celestia add-on by AstroBoy

Post #1by AstroBoy » 05.05.2003, 22:57

Here is my all new web site, with my contributions to celestia.

http://membres.lycos.fr/tompouce00/

Now avariable NGC 7293, the Helix nebula

A taste of things to come :
-JPL's Horizons to XYZ file Converter
-Two-Line Element to SSC file Converter (for Earth satellites only of course)
-A wide liste of Earth's artificial satellite (thank to the project just above)

For those who are interrested, let me now what you expect those new stuff to be able to do. And do not hesitate to sign my gestbook to let me know what you think.

marc
Posts: 426
Joined: 13.03.2002
With us: 22 years 8 months
Location: Outback Australia

Post #2by marc » 08.05.2003, 12:17

I tried the link and i get a connection refused message.

Topic author
AstroBoy
Posts: 64
Joined: 14.12.2002
With us: 21 years 11 months
Location: Belgium
Contact:

Post #3by AstroBoy » 08.05.2003, 14:08

When this is the case, just try later...

marc
Posts: 426
Joined: 13.03.2002
With us: 22 years 8 months
Location: Outback Australia

Post #4by marc » 20.05.2003, 14:08

I tried later and it worked. Nice work :)

kaycea
Posts: 11
Joined: 13.07.2004
With us: 20 years 4 months

Horizons converter still available?

Post #5by kaycea » 15.09.2004, 23:20

Astroboy--

Is this webpage still active? I'd like to give your converter tool a try if it's available.

alphap1us
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Location: Buenos Aires

Post #6by alphap1us » 16.09.2004, 02:48

Hello kaycea,
Neither astroboy nor his site have been heard from in a while. The closest thing I know to those are some of Grant's spreadsheet calculators. See here:
http://www.lns.cornell.edu/~seb/celestia/hutchison/
Hope this helps.

Cheers,
Joe

kaycea
Posts: 11
Joined: 13.07.2004
With us: 20 years 4 months

Post #7by kaycea » 16.09.2004, 03:38

Hi Joe,

Thanks for the link to Grant's page--he has lots of good resources there.

I was not able to find a spreadsheet calculator that converts from JPL's Horizons data, so instead, let me pose this question:

Referring to Selden's e-mail template for getting Horizons' spacecraft data (http://www.lns.cornell.edu/~seb/celestia/horizons-template.txt), what needs to be done to the numbers in order to get them into a format Celestia uses?

There's probably a really quick answer to this question, but I've been wading through the forums...looking.


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