[AZ-Observing] Re: M33's HII Regions
- From: "Jones, Jack (AZ75)" <jack.jones@xxxxxxxxxxxxx>
- To: "'az-observing@xxxxxxxxxxxxx'" <az-observing@xxxxxxxxxxxxx>
- Date: Mon, 1 Dec 2003 13:17:37 -0700
Your perusal of M33 is most interesting and informative. I was wondering
what is the easy way to make these arcminute measurements in the field. Do
you just guesstimate or have a template or reticle in the eyepiece, or use a
high-power eyepiece with a small known field or what?
Jack
> NGC 604 is the largest and brightest of these. We first
> located a pair of
> 10th and 11th magnitude stars blazing 11.5 arcminutes
> north-northeast of M33's
> core region. They lie about 5' north of the stellar nursery,
> are separated by
> about an arcminute and point the way to 10.9 magnitude Tycho
> 2293:642:1.
>
> Regards,
> Bill Ferris
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