[TML] Noncanonical TU 3D.

Jerry W Barrington jursamaj at yahoo.com
Wed Jan 2 05:06:25 MST 2008


On 1/2/08 5:36 AM, "shadow at shadowgard.com" <shadow at shadowgard.com> wrote:

> On 1 Jan 2008 at 21:10, Jerry W Barrington wrote:
> 
>> With reference to the lack of dim stars, I made a graph of the 32000 dimmest
>> stars in my list of 77,000 stars mentioned above.  Link is below (PNG
>> format).  The horizontal scale is in Absolute Solar Luminosities.  The
>> vertical scale is in Squared LY from Sol (the 1,000,000 at top is actual
>> 1,000 LY).  The 3 dots at the bottom of the chart include Alpha Centauri &
>> Proxima Centauri, and something else I haven't identified.
>> 
>> Note the complete lack of stars left of the pink line, and how few are just
>> right of it.  Stars should be there, but are too dim to be seem at that
>> distance by the Hipparcos telescope.  This is a major shortcoming of all
>> star catalogs.  :(
>> 
>> <http://briefcase.yahoo.com/jursamaj>
>> Folder: Star Stuff
>> File: HipparcosLimits
> 
> The folder isn't public.

Odd.  It was when I created it about 2 years ago.  And it still was before I
put that file in it.  I guess since Yahoo dumped Yahoo Photos in favor of
Flikr & "premium Storage", they don't like me sharing any more.

Fortunately, I still have a Geocities page from waaaay back.  :)

<http://www.geocities.com/jursamaj/HipparcosLimits.png>



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