[AZ-Observing] Re: still need that bulb ID

  • From: "Eric Steinberg" <eric@xxxxxxxxxx>
  • To: <az-observing@xxxxxxxxxxxxx>
  • Date: Sat, 30 Mar 2013 15:38:07 -0400

Anyone know if Chris Johnson is on this group?  He lives out in Goodyear
and might be able to do it.  He's pretty busy though.

-----Original Message-----
From: az-observing-bounce@xxxxxxxxxxxxx
[mailto:az-observing-bounce@xxxxxxxxxxxxx] On Behalf Of Dan Heim
Sent: Saturday, March 30, 2013 12:34 PM
To: az-observing@xxxxxxxxxxxxx
Subject: [AZ-Observing] Re: still need that bulb ID

Hey Jeff: Yeah, I totally understand. It would be like 120 miles round 
trip for me. Your suggestion is one of many feedbacks I'll be sending to

Ann on Monday. I'm guessing she could get a cheap spectroscope at most 
any hobby store. And I can send her an image of what a mercury vapor 
spectrum looks like. Anticipating the need, I've already uploaded it to 
my website. See the image here: 
http://www.heimhenge.com/downloads/spectra.jpg  -Dan Heim
On 3/30/2013 12:10 PM, phxjeffx@xxxxxxx wrote:
> Hi Dan,
>
> I just checked and Tonopah is a 90 mile RT for me. At close to $4 a
gal and 15mpg it would be too expensive for me. It's too bad the people
cannot just use a cheap spectroscope. You d not need to know much about
hte spectrum. Just look at various lights of know type and compare to
the light in question.
>
>
> Jeff
>
> Hopkins Phoenix Observatory
> (187283)
> Counting Photons
> Phoenix, Arizona
> www.hposoft.com/Astro/astro.html
>    


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