MyDataFarming







Definitions of epsilon:
  • noun:   the 5th letter of the Greek alphabet



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Alternative Terms
epoch-astronomy international-celestial-reference-system constellation right-ascension declination apparent-magnitude stellar-classification color-index variable-star astrometry radial-velocity metre-per-second proper-motion minute-of-arc year parallax distance light-year-2 parsec absolute-magnitude mass solar-mass radius solar-radius surface-gravity luminosity temperature kelvin metallicity stellar-rotation star henry-draper-catalogue bright-star-catalogue durchmusterung hipparcos-catalogue earth solar-system 61-cygni naked-eye groombridge830 ursa-major big-dipper main-sequence stellar-association 2003 brown-dwarf jupiter astronomical-unit effective-temperature spectroscopy photometry margaret-turnbull jill-tarter carnegie-institution-of-washington washington-capital-washington-dc list-of-nearest-stars beta-ursae-majoris european-southern-observatory january3 september8 2007 august-27 september9 k-v-star hr-4523 il-mondo-alla-rovescia list-of-least-massive-stars giro-di-lune-tra-terra-e-mare 15-sagittae list-of-brown-dwarfs colonization-series imperium-board-game terrestrial-planet-finder