Re: Eftersommerens rigtige mørke nat i Ugerløse nær Brorfelde (syd for Holbæk)
- From: "Torben Taustrup" <ttau@xxxxxxxxxx>
- To: <astrolist@xxxxxxxxxxxxx>
- Date: Fri, 2 Sep 2011 00:45:01 +0200
Har skam allerede været ude og få supernovaen i M-101 i
kassen :)
mvh
Torben
----- Original Message -----
From: "Soren.Jessen" <astro.soren@xxxxxxxxxxxxxx>
To: <astrolist@xxxxxxxxxxxxx>
Sent: Friday, September 02, 2011 12:11 AM
Subject: Eftersommerens rigtige mørke nat i Ugerløse nær
Brorfelde (syd for Holbæk)
>
>
>
> Hej alle
>
> Eftersommerens rigtige mørke nat i Ugerløse nær Brorfelde
> er begyndt :o)
>
> Mælkevejen deling står ganske tydelig frem og
> stjernebilledernes afgrænsning
> besværes af mange ekstra stjerner
>
> SQM mørke målingen viste 21.53 hvilket høre til de bedre
> mørke nætter
>
> -Så ud og observere!
>
>
>
> SQM instrumentet:
>
> Information
>
> http://unihedron.com/projects/darksky/faqsqm.php
>
>
>
> * Point the SQM directly above (at the Zenith).
> The SQM sensor is on
> the same side as the display.
>
> * The SQM should be held at or above head level so
> that shadows or
> reflections from your body do not interfere with the
> reading.
>
> * Avoid using in areas that are shaded by trees or
> buildings.
>
> After you press the button to take a reading, the SQM will
> beep each second
> while it is accumulating photons. The beeping will stop
> once the reading is
> ready to be viewed, face the SQM towards you at this time
> to note the
> reading
>
>
>
> Read:
>
> http://webcache.googleusercontent.com/search?gfns=1
> <http://webcache.googleusercontent.com/search?gfns=1&rlz=1T4SUNA_enDK247DK25
> 0&hlÚ&qÊche:KOLW0jHpQ5oJ:http://www.skyandtelescope.com/resources/darksk
> y/3304011.html+The+Bortle+Dark-Sky+Skyandtelescope&ct=clnk>
> &rlz=1T4SUNA_enDK247DK250&hlÚ&qÊche:KOLW0jHpQ5oJ:http://www.skyandtelesc
> ope.com/resources/darksky/3304011.html+The+Bortle+Dark-Sky+Skyandtelescope&c
> t=clnk
>
>
>
> http://www.frostydrew.org/observatory/columns/essays/bortle.htm
>
>
>
>
>
>
>
> mvh
>
> Søren Jessen
>
>
>
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