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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Stellar Streams/Kinematic Moving GroupsStarted by Enkidu , 11 Jun 2019 |
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Z UMa at minimumStarted by KMA , 29 May 2019 |
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Basic spectro questionStarted by Aquarellia , 31 May 2019 |
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AASVO reference stars vs. Gaia Johnson-V magnitude valuesStarted by han59 , 31 May 2019 |
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V1209 Her fast variable measured with ASTAPStarted by han59 , 30 May 2019 |
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A likely dwarf nova in UMaStarted by Aquarellia , 26 May 2019 |
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Slitless Spectroscopy and the 3" TelescopeStarted by cardanoc , 24 May 2019 |
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Looking for a little advice on radio meteor detectionStarted by Matt78 , 10 May 2019 |
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Great fun with RSpec and SA-100Started by descott12 , 18 May 2019 |
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A question regarding using FWHM as a measurement of seeingStarted by hallzhuu , 13 Dec 2018 |
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AstroImageJ and ADUStarted by Jamey L Jenkins , 15 May 2019 |
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SS Cygni AwakensStarted by Bakes , 05 Sep 2014 |
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spectrum of SN2019ein in ngc5353Started by robin_astro , 13 May 2019 |
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The sky in various radio frequency bandsStarted by Lucullus , 17 Apr 2019 |
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U Scorpii, observations required before its next predicted outburstStarted by DHEB , 04 Apr 2019 |
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Heads Up on T CRBStarted by BrooksObs , 28 Feb 2018 |
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Symbiotic Star CH CygStarted by old_frankland , 11 Jul 2014 |
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M42 Spectra SBIG DSS-7Started by JohnW* , 16 Apr 2019 |
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Why 1420 MHz for SETI?Started by Lucullus , 01 May 2019 |
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Slit spectoscopy guidingStarted by davidowenrogers , 27 Apr 2019 |
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Fun with slitless spectroscopy and PraesepeStarted by Organic Astrochemist , 24 Apr 2019 |
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Phoenix,AZ Skyglow SpectraStarted by JohnW* , 21 Apr 2019 |
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HeH+ the first molecule found in CygnusStarted by B l a k S t a r , 19 Apr 2019 |
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Stacking and Data Capture: SpectroscopyStarted by Xshovelfighter , 14 Apr 2019 |
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SU UMa in outburstStarted by DHEB , 31 Mar 2019 |
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Solving the Dark Matter ProblemStarted by CygnusBob , 20 Apr 2019 |
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26 observed carbon stars in AndromedaStarted by flt158 , 23 Feb 2019 |
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BeSS monthly report march 2019Started by Arnold de Bruin , 16 Apr 2019 |
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A probable new nova in Puppis (delta -33°)Started by Aquarellia , 27 Mar 2019 |
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Spectrum of M87 nucleusStarted by robin_astro , 12 Apr 2019 |
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Black hole in M87- NASA image of disk and shadowStarted by gregj888 , 10 Apr 2019 |
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Differences between an Alpy 600 and LHIRES III with different gratingStarted by overnight , 08 Apr 2019 |
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Identifying spectral classesStarted by descott12 , 05 Apr 2019 |
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A transient in Messier 51?Started by Jan Hattenbach , 03 Apr 2019 |
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Betelgeuse is faint (for it)Started by smithrrlyr , 04 Jan 2019 |
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RSpec angstroms per pixel changed?Started by descott12 , 31 Mar 2019 |
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Suspected outburst of a binary black-holeStarted by Aquarellia , 22 Mar 2018 |
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Adventures with an ALPY and a 10 μm slitStarted by Organic Astrochemist , 13 Jan 2019 |
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Phecda spectrumStarted by descott12 , 28 Mar 2019 |
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U Gem rising toward maximum.Started by Rich (RLTYS) , 19 Mar 2019 |
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ALPY questionsStarted by KShank , 23 Mar 2019 |
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Catch an outburst of a Be starStarted by Olivier Thizy , 24 Mar 2019 |
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BeSS monthly report february 2019Started by Arnold de Bruin , 18 Mar 2019 |
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Another new transient in AurigaStarted by Aquarellia , 15 Mar 2019 |
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New transient in Monoceros (mag 10.4)Started by Aquarellia , 23 Feb 2019 |
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Beginners DSLR AstroImageJ astrophotometry question...Started by PhilEdmonds , 09 Nov 2018 |
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