Double Star Observing
Double Stars, Rayleigh Limit and Dawes Limit; a place for observers with split personalities.
Regarding the War in UkrainePosted by cbwerner |
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Pinned
Double stars - Links of interestStarted by Uwe Pilz , 07 Dec 2019 |
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How to Report a possible issue in the WDS Catalog?Started by HeikoW , Yesterday, 05:07 AM |
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The fabulous 3 Herschel weaklings in Perseus: HJ 2142 2136 2139 within 1°Started by CHnuschti , 06 Sep 2024 |
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T Corona Borealis NovaStarted by patindaytona , 07 Jun 2024 |
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Epsilon LyraeStarted by Steve OK , 05 Sep 2024 |
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Finding double starsStarted by JimP , 01 Sep 2024 |
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The Nebula Nexus of BU 1256, BRT 2181, and HO 576Started by VanJan , 05 Sep 2024 |
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COU 1790, HJ 1328 in LyraStarted by VanJan , 05 Sep 2024 |
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First impressions with a Meade astrometric EPStarted by Josephus Miller , 04 Jul 2024 |
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Rewarding Nights in Hercules with Two Similar RefractorsStarted by lionel , 02 Sep 2024  Double Star, Observing, Refractor
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Splitting eta Coronae Borealis (STF 1937 AB)Started by hasebergen , 08 Jun 2024 |
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First time looking at Iota CassiopeiaeStarted by fishhuntmike , 17 Aug 2024 |
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Observed Double Star Colors Difference Between Right and Left Eyes?Started by Peter Natscher , 13 Aug 2024 |
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Nice observation in Serpens Cauda (=Tail), on the left flank ;)Started by CHnuschti , 24 Aug 2024 |
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Tau CygnusStarted by scoale , 25 Aug 2024 |
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Albireo, Albireo, Always AlbireoStarted by RobDob , 26 Jul 2024 |
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Some Doubles in SagittaStarted by Rustler46 , 27 Aug 2024 |
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STF 2437 & Epsilon SagittaeStarted by Rustler46 , 24 Aug 2024 |
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130mm Newtonian or 127Mak.Started by Mark SW , 23 Jul 2024 |
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18 Aquilae , difficult double, for the most preparedStarted by Konstantin 1980 , 11 Jul 2024 |
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A couple of tight doubles in PerseusStarted by John Fitzgerald , 23 Nov 2022 |
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Why observe double starsStarted by GGK , 09 Jul 2024 |
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Doubles with a small refractorStarted by JimP , 19 Aug 2024 |
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Mu & Delta CygniStarted by fishhuntmike , 21 Jul 2024 |
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26 Andromedae - STT 5Started by ssmith , 19 Aug 2024 |
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Eight Doubles in AquilaStarted by Rustler46 , 20 Sep 2022 |
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BU 1475 in AquilaStarted by VanJan , 03 Sep 2021 |
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Some Doubles South of Sheliak (Beta Lyrae)Started by VanJan , 12 Aug 2024 |
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Proper Motion of Groombridge 34Started by Urban Uraniborg , 09 Aug 2024 |
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Proper Motion of Mu CassiopeiaeStarted by Urban Uraniborg , 17 Aug 2024 |
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Minimum Aperture/Magnification for Epsilon LyraeStarted by jrazz , 01 Aug 2024 |
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Delphinus Del ; questionable HO 150, but also STF 2750 . A 1689 and BRT 2487 were unquestioned. ;)Started by CHnuschti , 10 Jul 2024 |
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A wonderful observing nightStarted by scoale , 02 Aug 2024 |
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omega Piscium; What is the deal?Started by Otto Piechowski , 04 Oct 2022 |
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Using and searching WDS Washington Double Star catalog in Aladin, a brief howto.Started by CHnuschti , 04 Aug 2024 |
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Three Tough Doubles in 30' Field in HerculesStarted by VanJan , 05 Aug 2024 |
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A lovely tour through weaklings in VulpeculaStarted by CHnuschti , 18 Jul 2024 |
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An Anthology of Visual Double StarsStarted by Sagitta , 20 Jul 2019 |
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What magnifications did you see Antares B with?Started by MrsM75 , 22 Jun 2024 |
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Short Report: A few Ophiuchus Doubles and my closest split so farStarted by John Miele , 01 Aug 2024 |
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I split the double double!Started by AGrayson , 03 Sep 2023 |
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γ Delphini (Gamma Delphini) - nice one!Started by sdcruz , 27 Oct 2021 |
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Zeta Herculis, STF 2084Started by C. Evangelista , 21 May 2023 |
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How Much Moon Brightness Is Still OK For Double Star Observing?Started by Peter Natscher , 21 Jul 2024 |
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Procyon B orbit (HST data)Started by Vinny1980 , 12 Jul 2024 |
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Some close / short period pairs from 7/10/24Started by mccarthymark , 13 Jul 2024 |
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observation Rotanev(β Delphini/β Del) (0,4") june 2024Started by Konstantin 1980 , 01 Jul 2024 |
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Spotting Antares' companion with a 4" APOStarted by Chen Sir , 23 May 2023 |
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Star R UMaStarted by alceo , 26 May 2024 |
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observation of Delta Equulei (0.3"), hurry to see!Started by Konstantin 1980 , 01 Jul 2024 |
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