coronagraph Definition

photometer, astronomical telescope, quasar, spectroscope, photometry, interferometer, cepheid variable, telescope, collimator, spectrometer, small magellanic cloud, photosphere, planetary nebula, proxima centauri, gamma ray, large magellanic cloud, spiral galaxy, retroreflector, airglow, polarimetry, radial velocity, infrared radiation, eclipsing binary, epsilon aurigae, spectroscopic analysis, photoelectron, infrared, mimas, astrometry, fomalhaut, monochromator, spectra, exosphere, auroral, reflectance, diffraction grating, photoemission, wavefront, spectrographic, earthshine, protostar, omega centauri, puppis, prograde, jovian, bolometer, moonlet, dipole moment, radiometer, backscattering, photodetector, circular polarization, aurigae, ejecta, calorimetric, noctilucent, redshift, luminosities, prominences, nebulae, gravitational interaction, photoluminescence, convex lens, starlight, radiative, trifid, arcsecond, astronomers, obscuration, ultraviolet, plasmon, grond, refractor, mossbauer, spectroscopy, corona discharge, parallax, ellipsoid, nightglow, emissivity, quasicrystal, photomultiplier, paramagnetic, deimos, phobos, diffraction, ionisation, multispectral, corona, novae, parabolic mirror, scintillator, birefringence, camelopardalis, electron microscopic, tomographic, antiproton, magnetisation, blackbody, chemiluminescence,