Example image of eyePlorer eyePlorer map for 'Variable star': Apparent magnitude Luminosity Star Solar cycle Sun David Fabricius Johannes Phocylides Holwarda Mira Aristotle Supernova Algol Geminiano Montanari John Goodricke Chi Cygni Giovanni Domenico Maraldi Gottfried Kirch R Hydrae Beta Lyrae Delta Cephei General Catalogue of Variable Stars Spectrum Light curve Photometry (astronomy) Spectrophotometry Spectroscopy Amplitude Periodicity Amateur astronomy Telescope American Association of Variable Star Observers Dwarf star Giant star Stellar classification Supergiant Doppler effect Arthur Stanley Eddington Helium R Andromedae Astronomical naming conventions Bayer designation Friedrich Wilhelm Argelander RR Lyrae Nova Double star Earth Fundamental frequency Resonance Instability strip Henrietta Swan Leavitt Cosmic distance ladder
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