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Tony Flanders
Post Laureate


Reged: 05/18/06
Posts: 3463
Loc: Cambridge, MA, USA
Re: Is orange Zone 5 bad???
      06/05/09 08:16 AM

Quote:

Quote:

I sure hope I am in a yellow zone!

From the LP map, I am in the middle of an orange zone. But my subdivision has dim lighted streets and lots of "green belt". Sometimes coming home at night I have trouble getting the key in the door. So it can be dark.





Best bet would be to get an SQM or SQM-L and see how bad your skies really are.




For anybody seriously interested in correlating their skies with their color zone on the Light Pollution Atlas, see my thread on the Traveling SQM-L in the General Observing Forum. I suppose I should have put that thread in this forum, but I'm not about to change it now.

Anyway, the SQM-L has begun to travel, and new volunteers are welcome. My own measurements -- which I'll post to the Sky & Telescope website in my "copious spare time" cast serious doubt on the color zones. I still don't doubt that they're accurate plus or minus one zone. But one zone covers a 3-fold change in the light pollution, which is a huge amount.

--------------------
Tony Flanders

First and foremost observing love: naked eye.
Second, binoculars.
Last but not least, telescopes.
And I sometimes dabble with cameras.

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Entire thread
Subject Posted by Posted on
* Is orange Zone 5 bad??? mypontiac 06/02/09 10:25 PM
. * Re: Is orange Zone 5 bad??? Kyle T   08/07/09 10:33 AM
. * Re: Is orange Zone 5 bad??? st3ve   08/07/09 12:05 PM
. * Re: Is orange Zone 5 bad??? o1d_dude   08/07/09 12:58 PM
. * Re: Is orange Zone 5 bad??? Hrundi   08/08/09 01:14 AM
. * Re: Is orange Zone 5 bad??? mypontiac   09/19/09 11:43 AM
. * Re: Is orange Zone 5 bad??? mistyridge   09/20/09 02:45 AM
. * Re: Is orange Zone 5 bad??? mypontiac   09/20/09 01:06 PM
. * Re: Is orange Zone 5 bad??? TimD   09/22/09 05:38 AM
. * Re: Is orange Zone 5 bad??? nobody special   09/22/09 01:56 PM
. * Re: Is orange Zone 5 bad??? YankeeJeff   09/23/09 09:52 PM
. * Re: Is orange Zone 5 bad??? Robert Cook   07/30/09 11:09 PM
. * Re: Is orange Zone 5 bad??? Matt Lindsey   07/02/09 10:24 AM
. * Re: Is orange Zone 5 bad??? bigbeck   07/02/09 10:33 PM
. * Re: Is orange Zone 5 bad??? joelimite   07/04/09 04:59 PM
. * Re: Is orange Zone 5 bad??? bigbeck   07/04/09 08:28 PM
. * Re: Is orange Zone 5 bad??? Bowmoreman   07/08/09 04:34 PM
. * Re: Is orange Zone 5 bad??? bigbeck   07/08/09 09:28 PM
. * Re: Is orange Zone 5 bad??? TenthEnemy   07/04/09 11:12 PM
. * Re: Is orange Zone 5 bad??? csa/montanaModerator   07/04/09 08:22 PM
. * Re: Is orange Zone 5 bad??? brianb11213   06/05/09 09:35 AM
. * Re: Is orange Zone 5 bad??? bigbeck   07/01/09 11:30 PM
. * Re: Is orange Zone 5 bad??? Sarkikos   06/05/09 10:14 AM
. * Re: Is orange Zone 5 bad??? mypontiac   06/05/09 01:11 PM
. * Re: Is orange Zone 5 bad??? Sarkikos   06/05/09 01:21 PM
. * Re: Is orange Zone 5 bad??? DeanS   06/05/09 10:08 AM
. * Re: Is orange Zone 5 bad??? Tony Flanders   06/05/09 03:28 PM
. * Re: Is orange Zone 5 bad??? mypontiac   06/05/09 03:35 PM
. * Re: Is orange Zone 5 bad??? Tony Flanders   06/06/09 05:51 AM
. * Re: Is orange Zone 5 bad??? Sarkikos   06/05/09 10:51 AM
. * Re: Is orange Zone 5 bad??? Ptarmigan   06/04/09 12:06 PM
. * Re: Is orange Zone 5 bad??? Sarkikos   06/04/09 08:39 AM
. * Re: Is orange Zone 5 bad??? mypontiac   06/04/09 09:26 AM
. * Re: Is orange Zone 5 bad??? Illinois   06/04/09 11:18 AM
. * Re: Is orange Zone 5 bad??? Sarkikos   06/04/09 02:07 PM
. * Re: Is orange Zone 5 bad??? mypontiac   06/04/09 01:44 PM
. * Re: Is orange Zone 5 bad??? Achernar   06/03/09 07:09 PM
. * Re: Is orange Zone 5 bad??? Hrundi   06/02/09 11:59 PM
. * Re: Is orange Zone 5 bad??? tatarjj   06/03/09 02:37 AM
. * Re: Is orange Zone 5 bad??? Sarkikos   06/04/09 08:27 AM
. * Re: Is orange Zone 5 bad??? Tony Flanders   06/03/09 08:32 AM
. * Re: Is orange Zone 5 bad??? tatarjj   06/03/09 12:33 PM
. * Re: Is orange Zone 5 bad??? mypontiac   06/03/09 08:12 PM
. * Re: Is orange Zone 5 bad??? Tony Flanders   06/05/09 08:07 AM
. * Re: Is orange Zone 5 bad??? mypontiac   06/05/09 12:58 PM
. * Re: Is orange Zone 5 bad??? s58y   06/04/09 06:07 AM
. * Re: Is orange Zone 5 bad??? Tony Flanders   06/05/09 08:16 AM
. * Re: Is orange Zone 5 bad??? JoshTal150   09/24/09 10:07 AM
. * Re: Is orange Zone 5 bad??? candymancan   07/11/09 02:31 AM
. * Re: Is orange Zone 5 bad??? s58y   07/11/09 08:03 AM
. * Re: Is orange Zone 5 bad??? caheaton   07/02/09 09:40 PM
. * Re: Is orange Zone 5 bad??? tatarjj   06/06/09 04:44 AM
. * Re: Is orange Zone 5 bad??? KD5NRH   07/11/09 08:35 AM
. * Re: Is orange Zone 5 bad??? candymancan   07/11/09 03:14 PM
. * Re: Is orange Zone 5 bad??? Tony Flanders   07/13/09 11:56 AM
. * Re: Is orange Zone 5 bad??? candymancan   07/13/09 07:44 PM
. * Re: Is orange Zone 5 bad??? bigbeck   07/12/09 05:18 PM
. * Re: Is orange Zone 5 bad??? Sarkikos   07/12/09 05:56 PM
. * Re: Is orange Zone 5 bad??? bigbeck   07/13/09 08:50 PM
. * Re: Is orange Zone 5 bad??? Sarkikos   07/14/09 12:01 AM
. * Re: Is orange Zone 5 bad??? bigbeck   07/14/09 07:36 AM
. * Re: Is orange Zone 5 bad??? Sarkikos   07/14/09 08:52 AM
. * Re: Is orange Zone 5 bad??? bigbeck   07/14/09 08:57 PM
. * Re: Is orange Zone 5 bad??? John Fitzgerald   07/15/09 08:13 PM
. * Re: Is orange Zone 5 bad??? Sarkikos   07/14/09 08:47 AM
. * Re: Is orange Zone 5 bad??? Ptarmigan   07/13/09 12:39 PM
. * Re: Is orange Zone 5 bad??? Sarkikos   07/13/09 09:55 PM
. * Re: Is orange Zone 5 bad??? Ptarmigan   07/13/09 11:59 PM
. * Re: Is orange Zone 5 bad??? John Fitzgerald   07/12/09 08:10 PM
. * Re: Is orange Zone 5 bad??? Sarkikos   07/13/09 09:37 PM
. * Re: Is orange Zone 5 bad??? KD5NRH   07/14/09 05:07 AM
. * Re: Is orange Zone 5 bad??? John Fitzgerald   07/14/09 07:58 AM
. * Re: Is orange Zone 5 bad??? John Fitzgerald   07/13/09 10:43 PM
. * Re: Is orange Zone 5 bad??? Cobalt5120   07/12/09 10:58 PM
. * Re: Is orange Zone 5 bad??? candymancan   07/12/09 11:52 PM
. * Re: Is orange Zone 5 bad??? John Fitzgerald   07/13/09 08:20 AM
. * Re: Is orange Zone 5 bad??? caheaton   07/13/09 11:58 AM
. * Re: Is orange Zone 5 bad??? hm insulators   07/13/09 12:38 PM
. * Re: Is orange Zone 5 bad??? candymancan   07/12/09 05:26 PM
. * Re: Is orange Zone 5 bad??? bigbeck   07/13/09 08:23 PM
. * Re: Is orange Zone 5 bad??? John Fitzgerald   07/12/09 11:07 AM
. * Re: Is orange Zone 5 bad??? candymancan   07/12/09 05:13 PM
. * Re: Is orange Zone 5 bad??? Sarkikos   06/06/09 09:29 AM
. * Re: Is orange Zone 5 bad??? mypontiac   06/06/09 12:20 PM
. * Re: Is orange Zone 5 bad??? Sarkikos   06/06/09 01:59 PM
. * Re: Is orange Zone 5 bad??? mypontiac   06/06/09 05:34 PM
. * Re: Is orange Zone 5 bad??? Sarkikos   06/07/09 11:25 AM
. * Re: Is orange Zone 5 bad??? mypontiac   06/07/09 11:39 AM
. * Re: Is orange Zone 5 bad??? Tony Flanders   06/06/09 05:55 AM
. * Re: Is orange Zone 5 bad??? Tony Flanders   06/03/09 03:27 PM
. * Re: Is orange Zone 5 bad??? mypontiac   06/03/09 12:19 PM
. * Re: Is orange Zone 5 bad??? rathbaster   06/03/09 07:50 AM

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