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 Space / 523
    Re: The "geography" of local space —John J. Ladasky, Jr.
   Hi, Tim, (...) Maps? You mean, with planets? Wouldn't we all like to have that! I can provide brief summaries of what we know about these three star systems -- though you probably already know all you need to know about Sol. ----- Alpha Centauri, (...) (25 years ago, 17-Nov-99, to lugnet.space)
   
        Re: The "geography" of local space —John J. Ladasky, Jr.
     Oops. (...) Actually, it's 1.876 parsecs. You really needed to know, right? 8^) Cheers! -- John J. Ladasky Jr., Ph.D. Department of Structural Biology Stanford University Medical Center Stanford, CA 94305 -- (25 years ago, 17-Nov-99, to lugnet.space)
   
        Re: The "geography" of local space —Lindsay Frederick Braun
      (...) Apparently they actually got occlusion readings from a near star in the last week--by "near" I'm talking ~40pc. I can find the article and the star name, but it's one of the HDs (that narrows it down to several hundred thousand objects....;) (...) (25 years ago, 17-Nov-99, to lugnet.space)
    
         Re: The "geography" of local space —John J. Ladasky, Jr.
     This thread just keeps going and going! (...) Right. Lindsay is referring to HD 209458. Catchy name, huh? 8^) The Doppler shift research team that I mentioned in an earlier post predicted that HD 209458 has a planetary companion. The object is (...) (25 years ago, 20-Nov-99, to lugnet.space)
    
         Re: The "geography" of local space —Lindsay Frederick Braun
      (...) Hey, it's a good thread. (...) Dangnab frickin' frackin' million-and-fifty-two catalogues... (...) Nice incitation effect there. It does seem that an intensity change of over 1.5% ought to be detectable again! Given (as you said) that a (...) (25 years ago, 22-Nov-99, to lugnet.space)
    
         Re: The "geography" of local space —John J. Ladasky, Jr.
     Greetings, Earthilings. (...) At least there's a pretty well-done on-line cross reference to the common catalogs now. Paul Baulch was kind enough start me down the road to finding this. I know that I mentioned it before, but here's the URL again for (...) (25 years ago, 23-Nov-99, to lugnet.space)
   
        Local space -- here's a real map! —John J. Ladasky, Jr.
     (...) Hey, look what I happened to find in my archive of downloads -- a 3D map of exactly these stars! (URL) is actually one double star system, UV Ceti, that MIGHT be closer than Sirius, which is not pictured on this map. Various studies disagree. (...) (25 years ago, 20-Nov-99, to lugnet.space)
    
         Re: Local space ACK! Error in distance table! —John J. Ladasky, Jr.
       (...) discovered that they DIDN'T MATCH THE IMAGE that I posted! So I reviewed my math, and found an error in the formulae I used to convert polar to rectilinear coordinates. The URL listed above now has a corrected distance table! SORRY! As a (...) (25 years ago, 27-Nov-99, to lugnet.space)
    
         Re: Local space ACK! Error in distance table! —Tim Courtney
     (...) Not a big problem. Thanks for correcting it though. Sometime I've gotta get to my Zacktron planets section and also do something with a space map of their territory. That image helps TREMENDOUSLY. Thanks for everything, John! -Tim (URL) (...) (25 years ago, 27-Nov-99, to lugnet.space)
   
        Re: Local space -- here's a real map! —Tim Courtney
   (...) Those were basically the stars that were being considered. The Alpha Centauri system is occupied by the Zacktron Alliance (Blacktron, M:Tron, Ice Planet, Futuron, Exploriens) and Spyrius (their enemy). Unitron forces (part of Earth (...) (25 years ago, 20-Nov-99, to lugnet.space)
   
        Re: Local space -- here's a real map! —John J. Ladasky, Jr.
     Hi, Tim, (...) Take a look at the distance chart again. Wolf 359 and Lalande 21185 may appear to be a lot farther from alpha Centauri and Barnard's Star than they are from Sol, but in fact they're less than 1.5 times farther off. Wolf 359 and (...) (25 years ago, 20-Nov-99, to lugnet.space)
   
        Re: Local space -- here's a real map! —Tim Courtney
   (...) I'm not doubting that, but Zacktron's already been written into the Alpha Centauri system, as well as Barnard's Star. Those two may come into play in the future if an alien race is discovered. (...) I guess that scratches UV Ceti from any (...) (25 years ago, 20-Nov-99, to lugnet.space)
   
        Re: Local space -- here's a real map! —John J. Ladasky, Jr.
   Hello again, (...) O.K., all I'm trying to say is that Wolf 359 and Lalande 21185 are not that much harder to reach from alpha Centauri or Barnard's Star. I agree that the latter two stars were good first choices for your interstellar exodus. If (...) (25 years ago, 23-Nov-99, to lugnet.space)
 

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