FreeLists / az-observing / [AZ-Observing] Re: P/Holmes - 2 Hour Expsoure

["Richard Harshaw" <rharshaw2@xxxxxxx>]

WOW!!!! 

Dick H


-----Original Message-----
From: az-observing-bounce@xxxxxxxxxxxxx
[mailto:az-observing-bounce@xxxxxxxxxxxxx] On Behalf Of Chris Schur
Sent: Friday, November 02, 2007 5:42 AM
To: az-observing@xxxxxxxxxxxxx
Subject: [AZ-Observing] Re: P/Holmes - 2 Hour Expsoure

REAL.   The technique to bring up such structures is a
high pass filter applied globally, not the rather
controvesial Larson/Sekanina filter which creates data
if your not careful!

Chris
--- Richard Harshaw <rharshaw2@xxxxxxx> wrote:

> Very good, Chris!  Question:  are the mottling and
> streamers in the coma
> real or effects of the image processing?
> 
> Dick H.
> 
> 
> 
> -----Original Message-----
> From: az-observing-bounce@xxxxxxxxxxxxx
> [mailto:az-observing-bounce@xxxxxxxxxxxxx] On Behalf
> Of Chris Schur
> Sent: Thursday, November 01, 2007 9:34 PM
> To: Rik Hill; Az-Observing List; Mike Bakich
> Astronomy; Adam Block; Fraser
> Cain; Steve Coe; EVAC list; Stuart Heggie; Jerry
> Bonnell APOD); Joe Orman;
> Albert Levy; John O'Farrell; Thelma/John Ofarrell;
> ARTHUR PICCINATI; Randy
> Peterson; Rich Jacobs; Rick Rotramel AZ77); Rick
> Scott; Robert Nemiroff
> APOD; S&T Gallery; Bernie Sanden; Dawn Schur; Lon
> Shelton; Paul Tierney;
> Vince; Peter Wehinger
> Subject: [AZ-Observing] P/Holmes - 2 Hour Expsoure
> 
> Hi all,
> 
> Well, here it is from last night, the comet recorded
> in color in my deepest comet shot ever, a full 2
> hours
> of RGB data.  The comet is still easily seen naked
> eye, and appears very yellowish in the binoculars. 
> The new image is here:
> 
>
http://www.schursastrophotography.com/ccdimagepages/holmes102907.html
> 
> Comments?
> 
> Chris
> 
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