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Feature for Celestia 1.5??

Posted: 19.08.2007, 23:22
by dalmatian_fanatic
Perhaps in Celestia 1.5, there could be something where you could enter RA, and DEC data...and it can convert it from RA in degrees, to RA in time, or the other way around, and then take you there, i think this would also make it much easier if you wanted to add an object that isnt found in the Celestia Motherlode site, you could add the RA time, and convert to RA in degrees(what Celestia uses to position things in space). also, if there were any sites i missed that can do this converting that i speak of...please post link for me, thanks for hearing me out :D

Posted: 20.08.2007, 00:08
by selden
degrees = 15*(hours+minutes/60+seconds/3600)

Re: Feature for Celestia 1.5??

Posted: 20.08.2007, 00:08
by ANDREA
dalmatian_fanatic wrote:Perhaps in Celestia 1.5, there could be something where you could enter RA, and DEC data...and it can convert it from RA in degrees, to RA in time, or the other way around, and then take you there, i think this would also make it much easier if you wanted to add an object that isnt found in the Celestia Motherlode site, you could add the RA time, and convert to RA in degrees(what Celestia uses to position things in space). also, if there were any sites i missed that can do this converting that i speak of...please post link for me, thanks for hearing me out :D

Dalmatian_fanatic, it's a very easy task, believe me, but to give you my two cents, download here my very small (16K) Excel file

http://ftp.tiscali.it/andrea_celestia/A ... ations.xls

where if you'll write in the white cells the objct position in RAh-mm-ss and DEC in ?°-'-" you'll obtain in the yellow cells the resulting RA and DEC in decimal degrees. :wink:
Enjoy.
Bye

Andrea :D

thanks

Posted: 20.08.2007, 00:17
by dalmatian_fanatic
thanks for the help....unfortunately i dont have the Excel software on my computer, but still am going to see about their free trial download.

Posted: 20.08.2007, 01:01
by selden
Try OpenOffice instead. It's completely free. The spreadsheet format is compatible.

http://www.openoffice.org/

wow

Posted: 20.08.2007, 01:46
by dalmatian_fanatic
this looks promising....but with a minimum 97MB download of the program...and me being on dialup, im going to have to devote basically my whole day towards it...but still it seems worth it

Re: wow

Posted: 20.08.2007, 06:37
by t00fri
dalmatian_fanatic wrote:this looks promising....but with a minimum 97MB download of the program...and me being on dialup, im going to have to devote basically my whole day towards it...but still it seems worth it


Such a trivial calculation can be done with ANYTHING that smells like programming,

ALGOL, BASIC, PASCAL, FORTRAN77, FORTRAN90/95, C, C++, PERL, SHELL scripts, LUA, MAPLE, MATHEMATICA, ...EXEL

did you NEVER touch ANY of those a little bit in school or your profession or your hobbies??? How about installing LUA?

You may even use a programmable pocket calculator ;-)

Bye Fridger