· Get a Cloudy Nights T-Shirt · Submit a Review / Article Click here if you are having trouble logging into the forums Privacy Policy | Please read our Terms of Service | Signup and Troubleshooting FAQ | Problems? PM a Red or a Green Gu… uh, User You are not logged in. [Login] Entrance · Main Index · Search · New user · Who's Online FAQ · Calendar Astrophotography and Sketching >> Sketching Previous   Index   Next   Threaded   Pages: 1 Aaron sage Reged: 08/28/06 Loc: Eugene OR Comet C/2006 W3 Christensen (help me figure out EP       #3247969 - 07/31/09 12:24 AM Edit   Reply   Quote Quick Reply   My second Comet observation/sketch. I forgot to mark the EP/magnification, can someone help me out? The choices are: 7mm 217x (don't think so) 10.5mm 145x 17mm 89x 35mm 44x (don't think so) Comet C/2006 W3 Christensen Post Extras:       JayinUT I'm not Sleepy Reged: 09/19/08 Re: Comet C/2006 W3 Christensen (help me figure out EP [Re: Aaron]       #3248922 - 07/31/09 02:24 PM Edit   Reply   Quote Quick Reply   Sorry Aaron, can't help on the magnification as I haven't viewed the object (I'd guess the 17mm at 89x based on the FOV but its just a guess) but your observation has gotten me curious about it . . . looks like it is a wonderful object to view and I like the details in your sketch. Post Extras:       Pages: 1 Previous   Index   Next   Threaded   Extra information 0 registered and 9 anonymous users are browsing this forum. Moderator:  Undermidnight, cildarith  Print Thread Forum Permissions       You cannot start new topics       You cannot reply to topics       HTML is disabled       UBBCode is enabled Thread views: 579 Jump to *Announcements and News* -----   Cloudy Nights Announcements   Discussion of CN Articles, Reviews, and Reports   Celestial Events*General Astronomy* -----   Beginners Forum   General Observing and Astronomy   Outreach   Light Pollution*Equipment Discussions* -----   ATM, Optics and DIY Forum   Binoculars   Binoviewers   Cats & Casses   Classic Telescopes   Equipment   Eyepieces   Mounts   Observatories   Reflectors   Refractors    Video and Electronically Assisted Astronomy*Astrophotography and Sketching* -----   Beginning and Intermediate Imaging   Film Astrophotography   DSLR & Digital Camera Astro Imaging & Processing   CCD Imaging & Processing   Solar System Imaging & Processing   Sketching   Astro Imaging/Sketching Contest *Observing* -----   NEO   Planetary and Solar System Observing   Lunar Observing   Deep Sky Observing   Double Star Observing   Solar   Variable Star Observing and Radio Astronomy*Telescope Specific Forums* -----   Celestron NexStar    NexStar GPS / CPC Telescopes   Questar Forum   Meade ACF/RCX / LX / GPS    Meade ETX*Speciality Forums* -----   Arizona Science and Astronomy Expo   NEAF (Northeast Astronomy Forum) and NEAIC (Northeast Astro Imaging Conference)   AstroArt   Astronomy Clubs and Star Parties   Astronomy Software & Computers   AstroWebsites   Science! Astronomy & Space Exploration, and Others   Space Rocks   Stellar Media*Swap and Shop* -----   Shop and Swap Audio Components*CN Feedback and Vendor Announcements* -----   Vendor and Group Announcements*International Year of Astronomy 2009 - Forums are now closed.* -----   IYA Archive Info CN Forums Home

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