Click here if you are having trouble logging into the forums Cloudy Nights - Official Forums of the 2009 International Year of Astronomy 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 Announcements and News >> Beginners Forum Previous   Index   Next   Flat   Midnight Dan professor emeritus Reged: 01/23/08 Posts: 556 Loc: Brockport, NY Re: color filters for jupiter       07/20/08 05:24 PM Edit   Reply   Quote   Quick Reply:   Nothing will negate the atmospheric distortions, but you can certainly enhance the contrast of the bands with a #82A. A #80A would be even better, but it's a lot darker than the #82A and I'm not sure if it would make things too dark given your 4" aperture. -Dan -------------------- Scopes: Celestron NexStar 8, Orion EON 72mm ED/APO on Astroview mount (EQ3) Eyepieces: Celestron 40mm, 25mm, Baader Hyperion 13mm, 8mm, 5mm Other: Telrad, 2x Barlow, 0.63x Focal Reducer, Dew-not strips, DewBuster controller Post Extras       Entire thread Subject Posted by Posted on color filters for jupiter james royce 07/20/08 04:53 PM Re: color filters for jupiter ducatirob   07/22/08 01:41 AM Re: color filters for jupiter WNCAGC   07/22/08 08:53 AM Re: color filters for jupiter DanJ   07/21/08 04:53 PM Re: color filters for jupiter john D   07/21/08 06:41 PM Re: color filters for jupiter edl   07/21/08 08:27 PM Re: color filters for jupiter john D   07/21/08 09:34 PM Re: color filters for jupiter john D   07/21/08 09:42 PM Re: color filters for jupiter Tommy5   07/20/08 05:08 PM Re: color filters for jupiter Midnight Dan   07/20/08 05:24 PM Re: color filters for jupiter Wobrak   07/20/08 05:48 PM Re: color filters for jupiter scopethis   07/21/08 09:11 AM Re: color filters for jupiter spencerj   07/21/08 09:30 AM Re: color filters for jupiter Nick Lloyd   07/21/08 11:03 AM Re: color filters for jupiter werewolf6977   07/21/08 11:09 AM Extra information 5 registered and 7 anonymous users are browsing this forum. Moderator:  miniventures, desertstars, werewolf6977, dgs©, ClownFish  Forum Permissions       You cannot start new topics       You cannot reply to topics       HTML is disabled       UBBCode is enabled Rating: Thread views: 352 Jump to *International Year of Astronomy 2009* -----   Global Coordination   Cornerstone Projects   Special Projects   Special Task Groups   Global Activities   National and Regional Activities   IYA 2009 in Africa   IYA 2009 in the USA*Announcements and News* -----   Cloudy Nights Announcements   Discussion of CN Articles, Reviews, and Reports   Beginners Forum   Celestial Events   Light Pollution*Equipment Discussions* -----   ATM, Optics and DIY Forum   Binoculars   Binoviewers   Cats & Casses   Classic Telescopes   Equipment   Eyepieces   Mounts   Observatories   Reflectors   Refractors    Celestron SkyScout and Meade mySky   Video and Electronically Assisted Astronomy*Astrophotography and Sketching* -----   Beginning Imaging   Film Astrophotography   DSLR & Digital Camera Astro Imaging & Processing   CCD Imaging & Processing   Solar System Imaging & Processing   Sketching   Astro Imaging/Sketching Contest *Observing* -----   General Observing   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*Other* -----   Science of Astronomy & Space exploration   AstroWebsites   Space Rocks*Speciality Forums* -----   AstroArt   Astronomy Software & Computers   Stellar Media   Astro Outreach, Clubs and Star Parties*CN Feedback and Vendor Announcements* -----   Vendor and Group Announcements Home

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