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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Adventures with an ALPY and a 10 μm slitStarted by Organic Astrochemist , 13 Jan 2019 |
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Software For Alpy 600 & Guiding Module?Started by brownrb1 , 06 Feb 2019 |
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Amateur radar astronomy?Started by Elanor , 03 Dec 2018 |
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Spectroscopy WorkshopStarted by kohudson , 15 Oct 2018 |
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Welcome our newest moderator, ChrisMoses.Started by star drop , 21 Jan 2019 |
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Skywave Linux: SWL for your laptopStarted by catalogman , 17 Jan 2019 |
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Betelgeuse is faint (for it)Started by smithrrlyr , 04 Jan 2019 |
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BeSS monthly report december 2018Started by Arnold de Bruin , 07 Jan 2019 |
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Spectroscopy of individual parts of galaxiesStarted by Lucullus , 02 Jan 2019 |
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SS Cygni AwakensStarted by Bakes , 05 Sep 2014 |
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Spectrum of comet 46P (Wirtanen)Started by robin_astro , 13 Dec 2018 |
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Calculating Ephemerides (Basic trigonometry hangup...)Started by MattC867 , 20 Dec 2018 |
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A question regarding using FWHM as a measurement of seeingStarted by hallzhuu , 13 Dec 2018 |
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Astronomy Friendly Lodging In Tucson After Spectroscopy ConferenceStarted by brownrb1 , 08 Dec 2018 |
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SpectroscopyStarted by hrhett , 03 Dec 2018 |
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C* 95 AndromedaeStarted by flt158 , 03 Dec 2018 |
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Counting starsStarted by Ns58 , 06 Nov 2018 |
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at2108jas A nova in M31Started by robin_astro , 01 Dec 2018 |
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BeSS monthly report october 2018Started by Arnold de Bruin , 18 Nov 2018 |
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Have you used a Spectroscope?Started by Brian Albin , 18 Apr 2016 |
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Beginners DSLR AstroImageJ astrophotometry question...Started by PhilEdmonds , 09 Nov 2018 |
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icom ic-r75 antenna helpStarted by platypus61 , 10 Nov 2018 |
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Faintest carbon starStarted by flt158 , 12 Nov 2018 |
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Newtonian in focus problem with ALPYStarted by Organic Astrochemist , 02 Dec 2017 |
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CQ Cephei, eclipsing binary, Alpy 600Started by old_frankland , 06 Nov 2018 |
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Aperture Photometry ToolStarted by jag32 , 20 Aug 2018 |
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TYC 3281 2203 carbon star in AndromedaStarted by flt158 , 03 Nov 2018 |
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BeSS monthly report september 2018Started by Arnold de Bruin , 01 Nov 2018 |
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AAVSO Alert Notice 655: Anticipated secondary eclipse of b Persei by its third star in November 2018Started by DHEB , 31 Oct 2018 |
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UBVRI photometric filtersStarted by jag32 , 23 Oct 2018 |
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would observations be welcomeStarted by steve girard , 24 Oct 2018 |
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Seriously faint carbon in AndromedaStarted by flt158 , 28 Oct 2018 |
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Yet another Nova for RobboKStarted by goodricke1 , 05 Jun 2018 |
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Astrophysics research project ideas appropriate for a first-year Astronomy/Cosmology student using an Alpy 600 spectrographStarted by jag32 , 23 Oct 2018 |
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C14 for Photometry and Astrometry.Started by scubabri , 19 Feb 2018 |
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want to get into AstrometryStarted by steve girard , 08 Oct 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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An extragalactic nova spectrum - at2018hld in m31Started by robin_astro , 22 Oct 2018 |
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Planetary nebula NGC 40 spectrumStarted by old_frankland , 21 Oct 2018 |
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Lee 356 -a little jewelStarted by flt158 , 17 Oct 2018 |
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Tyc 3636 1782 carbon star in AndromedaStarted by flt158 , 19 Oct 2018 |
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Campbell's Hydrogen Star, Alpy 600Started by old_frankland , 15 Oct 2018 |
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Temperature Measurement of a Solar FilamentStarted by Peter Z , 14 Oct 2018 solar
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RV Pegasi near maximum lightStarted by Organic Astrochemist , 06 Oct 2018 |
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Alpy 600 questionStarted by jag32 , 11 Oct 2018 |
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Spectra of Wolf-Rayet Star-WR140, Campbell's Hydrogen Star and Vega 10/05/2018Started by brownrb1 , 06 Oct 2018 |
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