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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Radio Astronomy ResourcesStarted by SaberScorpX , 30 Jun 2006 |
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Links to Variable Star sources.Started by Rich (RLTYS) , 11 Feb 2006 |
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AL Radio Astronomy ProgramStarted by Rich (RLTYS) , 15 Dec 2014 |
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Rewarding objects for spectroscopy AND astrophotographyStarted by mwr , 11 Jan 2020  astrophotography, beginner, dslr
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Building a LowSpec Spectrometer but difficulty getting slit diskStarted by rimcrazy , 24 Aug 2020 |
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Carbon StarsStarted by Older Padawan , 07 Sep 2020 |
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N CAS 2020Started by KMAO , 10 Aug 2020 |
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Solar Continuum at 502 nmStarted by Nicole Sharp , 05 Sep 2020 |
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Phoshpine as a biomarker on VenusStarted by descott12 , 14 Sep 2020 |
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Amateur spectral aid for viewing carbon starsStarted by Cames , 13 Sep 2020 |
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"Tour the sky's reddest stars"Started by mwr , 11 Sep 2020 |
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Regarding airmass formulasStarted by dghent , 28 Aug 2020 |
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Mis-identification of LX Cyg - help needed to identifyStarted by descott12 , 06 Sep 2020 |
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List of objects for Sequence Generator ProStarted by tom.astrovh , 04 Sep 2020 |
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1st Successful Attempt Using DemetraStarted by brownrb1 , 03 Sep 2020 |
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11 billion years ago....Started by robin_astro , 22 Sep 2017 |
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DSLR Bayer color filter array removal for spectroscopyStarted by mwr , 29 Aug 2020 |
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Need help setting up a radio meteor detection stationStarted by sarastro , 27 Aug 2020 |
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Garnet star spectrumStarted by descott12 , 27 Aug 2020 |
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References for variable stars/target selectionStarted by DEnc , 24 Aug 2020 |
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Evolution of the coma spectra of C/2020 F3 (NEOWISE)Started by mwr , 31 Jul 2020 |
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How much to charge for my educational Small Radio Telescope?Started by Am33r , 26 Aug 2020 |
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Comet NEOWISE with the Star AnalyserStarted by robin_astro , 08 Jul 2020 |
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P Cyg SpectrumStarted by brownrb1 , 25 Aug 2020 |
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Detailed Main Sequence RelationshipsStarted by David Sims , 18 Aug 2020 |
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Spectrographs and telescope mounting distanceStarted by PartlyCloudy , 20 Aug 2020 |
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A Little Radio Telescope using a Meade Mount & a Satellit DishStarted by Am33r , 11 May 2020 |
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Radio telescopes - DIYStarted by Gschnettler , 16 Aug 2020 |
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Comet NEOWISE has lost its intense Sodium emission lineStarted by mwr , 21 Jul 2020 |
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My first carbon star spectra?Started by descott12 , 09 Aug 2020 |
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Add a Diffraction grating to Canon DSLR. Worth it?Started by Am33r , 06 Aug 2020 |
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C/2020 F3 (NEOWISE) - the distribution of the different cometary materialStarted by robin_astro , 06 Aug 2020 |
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Neowise and new EasyspecStarted by A. Viegas , 02 Aug 2020 |
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Visual Variable Star Observing Is Just Plain FunStarted by Michael Rapp , 01 May 2020 |
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Does anybody here have own radio telescope?Started by caballerodiez91 , 05 May 2020 |
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C2020 F3 NEOWISE - A spectrum of the tailStarted by robin_astro , 19 Jul 2020 |
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Spectropolarimetry of the coma of comet NEOWISEStarted by mwr , 23 Jul 2020 |
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Butane torch emission spectrum as comet referenceStarted by mwr , 10 Jul 2020 |
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Objective GratingsStarted by cardanoc , 14 Jan 2020 |
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LX Cygni: Birth of a Carbon starStarted by ssmith , 16 Jul 2020 |
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Comet NEOWISE high resolution spectrumStarted by robin_astro , 11 Jul 2020 |
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Spectrum of P Cygni using a prism/grating/prism setup - the "Grisym"Started by mwr , 18 Jul 2020 |
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New SN in M85, SN 2020nlbStarted by Rich (RLTYS) , 29 Jun 2020 |
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New Supernova (SN 2020nvb) in NGC 4457Started by NJScope , 07 Jul 2020 |
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Magnitude 5 Nova Discovered in Reticulum - AAVSO AlertStarted by astronomycdr , 16 Jul 2020 |
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Locating Faint Photometric TargetsStarted by John Downing , 19 May 2020 |
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Upgrading from the SA-100Started by descott12 , 05 Jul 2020 |
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Spectrum Instrument Response CorrectionStarted by brownrb1 , 08 Jul 2020 |
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Slitless SpectroscopyStarted by cardanoc , 02 Jul 2020 |
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SS Cygni, unusual outburst 2019-2020Started by DHEB , 22 Jan 2020 |
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