Double Star Observing
Double Stars, Rayleigh Limit and Dawes Limit; a place for observers with split personalities.
![]() Tariff DiscussionsPosted by Jaimo! |
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Pinned
Double stars - Links of interestStarted by Uwe Pilz , 07 Dec 2019 |
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Izar Imaged with a Takahashi FOA-60Started by james7ca , Today, 04:46 AM ![]() |
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Have you seen the double double in Leo?Started by lwbehney , 16 Apr 2025 ![]() |
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Porrima Imaged with a Takahashi FOA-60Started by james7ca , 14 Apr 2025 ![]() |
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Zeta Cancri splitStarted by Vinny1980 , 09 Mar 2023 |
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An Enjoyable Session With Three Doubles in Virgo Plus IzarStarted by Rustler46 , 19 Apr 2025 |
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STF 1424 AB (Algieba) - an experimentStarted by HeikoW , 29 Mar 2025 |
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Rigel & Rigel BStarted by antarex , 22 Mar 2025 |
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Epsilon Boo - IzarStarted by Cygnus0629 , 27 May 2022 |
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WDS historic dataStarted by HeikoW , 15 Apr 2025 |
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EON 120 On the Way - Thoughts?Started by John Miele , 07 Apr 2025 |
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Robert G. Aitken - Double Star ObserverStarted by Rustler46 , 21 Mar 2025 |
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Farewell Orion.....not yetStarted by PawPaw , 07 Apr 2025 |
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Have you seen the Double Triple?Started by lwbehney , 19 Mar 2025 ![]() |
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A nice spring evening with LeoStarted by scoale , 02 Apr 2025 |
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Errors in WDS? (STTA97)Started by sarmanini , 02 Apr 2025 |
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Winter Albireo, easy double in a small refractorStarted by GGK , 08 Mar 2022 |
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My Turn in Glimpsing Sirus' PupStarted by Rustler46 , 30 Mar 2025 |
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Multiple Star Observing Pin (astro league program)Started by LivingNDixie , 26 Mar 2025 |
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TCrBStarted by pdenning , 28 Mar 2025 |
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Post your sub-arc second double star reports here !Started by Voyager 3 , 07 Mar 2021 |
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A hopefully very comprehensive double star target list in printStarted by sarmanini , 03 Mar 2025 ![]() |
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Rookie tackles the Astronomical League Double Star ProgramStarted by Lentini , 29 Jan 2025 |
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Zeta HerculisStarted by Magnus Ahrling , 15 Mar 2025 |
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Site for plotting maps of double stars?Started by Jairo , 24 Mar 2025 |
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Star R UMaStarted by alceo , 26 May 2024 |
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Some double stars in Boötis...resolvable?Started by Whiteduckwagglinginspace , 22 Mar 2025 |
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I finally saw the Sirius Pup star!Started by Mcloud , 20 Mar 2025 |
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S.W. Burnham - Double Star ObserverStarted by Rustler46 , 12 Feb 2025 |
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Imaging multiple star systemsStarted by JTYoder2017 , 15 Mar 2025 |
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Choosing a cheap double star grab-and-goStarted by BrianSh , 02 Dec 2024 |
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Two Doubles with Adjacent Carbon StarsStarted by VanJan , 09 Mar 2025 |
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Tis the Season for the Hunter – Double Star Tours in Orion – Tour 1Started by c2m2t , 26 Jan 2025 |
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Any Binaty Star orbit and observing calculator, online or offline?Started by Marty0750 , 07 Jan 2025 |
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Doubles in Orion - 1Started by Rustler46 , 22 Jan 2025 |
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14 Ari B: Variable or just an error in the reported magnitude?Started by Ihtegla Sar , 09 Sep 2022 |
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Tis the Season for the Hunter – Double Star Tours in Orion – Tour #3Started by c2m2t , 25 Feb 2025 |
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SkySafari observing list for AL Binocular Double Star Observing ProgramStarted by CuriousObserver , 22 Feb 2025 ![]() |
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Sigma Orionis ABCDE?Started by Gschnettler , 13 Apr 2021 |
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Annual Pup Check-upStarted by RobDob , 06 Feb 2025 |
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A Few Doubles in PerseusStarted by Rustler46 , 28 Jan 2025 |
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AT115EDT Back in Double Star DutiesStarted by Rustler46 , 31 Dec 2024 |
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Herschel HJ 10 in Pisces pscStarted by CHnuschti , 27 Oct 2024 |
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Selecting, Adapting and Using a Microscope Filar Micrometer for Astrometric MeasurementsStarted by quesne , 09 Mar 2024 |
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Almach B-CStarted by Cotts , 01 Feb 2025 |
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Finding North : Trade Craft of the Seasoned Double Star ObserverStarted by c2m2t , 28 Jan 2025 |
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Minimum Aperture/Magnification for Epsilon LyraeStarted by jrazz , 01 Aug 2024 |
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Struve 45 in Cas - orange secondaryStarted by The Ardent , 29 Jan 2025 |
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A frosty short session in OrionStarted by HeikoW , 09 Feb 2025 |
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Goodbye to Cassiopeia Feb 2025 (14 images)Started by The Ardent , 05 Feb 2025 |
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