Observational Astrophysics
A place to record your methods and observations that relate to stellar dynamics and evolution, including variable and carbon stars. Spectroscopy, photometry and radio astronomy are particularly welcome.
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Links to Variable Star sources.Started by Rich (RLTYS) , 11 Feb 2006 |
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Radio Astronomy ResourcesStarted by SaberScorpX , 30 Jun 2006 |
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AL Radio Astronomy ProgramStarted by Rich (RLTYS) , 15 Dec 2014 |
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Changes in the TOS, please read.Started by Rich (RLTYS) , 24 Apr 2014 |
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Online astrophysics coursesStarted by jag32 , 13 Aug 2018 |
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20mm x 1000lpmm visual spectrograph first lightStarted by hamishbarker , 15 Aug 2018 |
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Nova Oph 2018 No. 3Started by Vickx , 16 Aug 2018 |
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May see Pluto dim a star on August 15Started by Cames , 12 Aug 2018 |
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WR 136 with SA-100 and an Alpy Vega SpectrumStarted by brownrb1 , 15 Aug 2018 |
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WR 135 and Guiding an Alpy 600Started by brownrb1 , 13 Aug 2018 |
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B0329+54 pulsar observationsStarted by RazvanUnderStars , 01 Aug 2018 |
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Gamma CassiopeiaeStarted by brownrb1 , 07 Aug 2018 |
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The latest Fast Radio Burst (FRB) discussionStarted by jjgodard , 13 Aug 2018 |
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does anyone here have a radio telescope?Started by gasgiant , 19 Jul 2018  accessories, DIY, observing
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SGS SpectrographStarted by pbealo , 05 Apr 2016 |
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italian hoffmann prism spectrographStarted by hamishbarker , 08 Aug 2018 |
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New Canadian Radio Telescope is Detecting Fast Radio BurstsStarted by RazvanUnderStars , 08 Aug 2018 |
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Symbiotic Star CH CygStarted by old_frankland , 11 Jul 2014 |
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An interesting lectureStarted by noisejammer , 02 Aug 2018 |
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Possible eclipsing binary discoveryStarted by Xilman , 13 Jul 2018 |
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Starting out in stellar spectroscopyStarted by laprof , 04 Jul 2014 |
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A new transient in SagittariusStarted by Aquarellia , 14 Jul 2018 |
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Can you guys please recommend me the cheapest equipment to detect exoplanets?Started by caballerodiez91 , 15 Apr 2018 |
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A nova in ScutumStarted by Aquarellia , 01 Jul 2018 |
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Magnitudes INCREASE with air mass (?)Started by DEnc , 05 Jul 2018 |
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Graze of Aldebaran - 2018.07.10Started by noisejammer , 05 Jul 2018 |
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Heads Up on T CRBStarted by BrooksObs , 28 Feb 2018 |
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PhotomultiplerStarted by highfnum , 12 Mar 2016 |
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Could an asteroid impact go "nuclear"?Started by VeraZwicky , 29 May 2018 |
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C14 for Photometry and Astrometry.Started by scubabri , 19 Feb 2018 |
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The value of visual observations of variable starsStarted by RobboK , 13 Feb 2018 |
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Yet another Nova for RobboKStarted by goodricke1 , 05 Jun 2018 |
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Atik 460 and RSpecStarted by Aldebaran58 , 02 Jun 2018 |
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First Star Analyzer spectrum and questionStarted by Aldebaran58 , 20 May 2018 |
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BeSS monthly report - Be pro/amStarted by Arnold de Bruin , 29 May 2018 |
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Potential Nova Per 2018Started by BrooksObs , 29 Apr 2018 |
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Arcturus SpectrumStarted by brownrb1 , 19 May 2018 |
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Discrepancy of Hubble Constant measurementsStarted by TonyStar , 11 May 2018 |
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Some basic questions on starsStarted by mantrain , 28 Apr 2018 |
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AG Dra brighteningStarted by DHEB , 21 Apr 2018 |
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3C 371 Blazer in Outburst?Started by Philler , 28 Apr 2018 |
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3C 371 Blazer in OutburstStarted by Philler , 28 Apr 2018 |
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ZOSMAStarted by p1taylor , 23 Apr 2018 |
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BeSS monthly report - Be pro/amStarted by Arnold de Bruin , 22 Apr 2018 |
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Uncertainty for replicate astrometric measuresStarted by DEnc , 16 Apr 2018 |
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Galactic Classical Nova in Canis MajorStarted by vakulenko_sergiy , 25 Mar 2018 |
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HELP WITH VISUAL SPECStarted by p1taylor , 03 Apr 2018 |
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Nova in CygnusStarted by vakulenko_sergiy , 26 Mar 2018 |
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Update on Milky Way novae so far in 2018Started by RobboK , 28 Mar 2018 |
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Amateur InterferometryStarted by brownrb1 , 29 Mar 2018 |
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