Keywords for JAAVSO Subject Index **AAVSO** AAVSO AAVSO Meetings Awards AAVSO, Journal of Errata Index, Indices Letters to the Editor Reports, Committee Reports, Sections Reports, Director’s, Annual Reports, Secretary’s (Minutes of AAVSO Meetings) Reports, Treasurer’s AAVSO GRB Network; High-Energy Network **General Categories** Astronomers, Amateur; Professional-Amateur Collaboration Archaeoastronomy Astronomy, History of Astronomy, Women in Biography Book Reviews Education  Education, Variable Stars in Funding Process, Amateur Contributions to Mathematics, History of Obituaries, Memorials, Tributes Observatories Planetariums Poetry, Theater, Dance, Society Scientific Writing, Publication of Data **Databases, Computers, Software, Data Mining, Data Management** AAVSO International Database Catalogues, Databases, Surveys Computers; Computer Programs, Internet Data Management Data Mining Hipparcos Database **Photometry, Charts, Observing, Satellites, Networks, Variable Stars Categories** Charge-Coupled Devices (CCDs) Interferometry Photography Photometry Photometry, CCD         Photometry, DSLR Photometry, History of Photometry, Infrared Photometry, Near-Infrared Photometry, Photoelectric Photometry, Photographic Photometry, Visual Spectra, Spectroscopy Charts, Variable Star Charts; Comparison Star Sequences Standard Stars Visual Magnitude (Mv) Coordinated Observations [Multi-Site, Multi-Wavelength Observations] Multi-Wavelength Observations Networks, Communication Remote Observing Satellite Observations Satellites; Satellite Missions Variable Star Observing Variable Star Observing Organizations Variable Stars (General) Variable Stars (Individual); Observing Targets **Technical, Analysis, Solar, Astrophysics, and Non-Variable Star Categories** Dark Adaptation Light Pollution Night Vision Vision, Physiology of Electronic Communication Instrumentation Video Amplitude Analysis Energy Output, Calculated Models, Stellar   Period Analysis; Period Changes Self-Correlation Analysis Spectroscopic Analysis Statistical Analysis Solar Sudden Ionospheric Disturbances Sunspots, Sunspot Counts Active Galactic Nuclei (AGNs) Asteroids; Minor Planets Astrometry Astroseismology Atmospheres, Stellar Black Holes Clusters, Globular Clusters, Open Comets Constant/Non-Variable Stars Cosmic Rays Evolution, Stellar Extragalactic Flares, Extrasolar Galaxies Gravity   Interstellar Medium Jets (Collimated Outflows) Large Magellanic Cloud (LMC) Lunar   Macho (Massive Compact Halo Object) Meteors Microlensing Surveys Multiple Star Systems Occultations Planetary Nebulae Planets Planets, Extrasolar Polarimetry Pulsars Quasars Radial Velocity Radio Astronomy; Radio Observations Strange (Quark) Stars    Terrestrial X-Ray Sources **Variable Star Categories (Types)** Alpha Cyg Variables  B Stars Be Stars Binary Stars Blazars Cataclysmic Variables Cepheid Variables Dahlmark Variables Delta Scuti Stars Double Stars Dwarf Novae Dwarf Stars DY Per Variables Eclipsing Binaries Eruptive Variables Extragalactic variable stars Flare Stars FUors-Fu Ori variables Gamma Cassiopeiae variables Gamma-Ray Bursts; G-R Emission Stars  Giants, Non-Mira type Giants, Red  Herbig Ae/Be Stars  HMXB-High Mass X-Ray Binaries Irregular Variables LMXB-Low Mass X-Ray Binaries Magnetic Variables Masers   Microvariables Mira Variables Nebular Variables Novae, Historical  Novae, Symbiotic Novae; Recurrent Novae; Nova-Like   P Cyg Variables Pulsating Variables R Coronae Borealis Stars Rotating Variables RR Lyrae Stars RV Tauri Stars S Doradus Variables Semiregular Variables SARV-Small-Amplitude Red Variables Supergiants Supernovae Supernovae, Historical  Suspected Variables SX Phoenicis Variables Symbiotic Stars   T Tau Variables Unique Variables Unknown; Unstudied UXors—Ux Orionis Variables White Dwarfs  YSO—Young Stellar Objects