Nebulosity
91Étoile de Herbig Ae/Be — Une étoile de Herbig Ae/Be (abréviation HAe/Be) est une étoile de type spectral B ou A possédant des raies spectrales en émission dans son spectre visible ; associée à une région présentant une forte extinction, elle illumine une nébuleuse… …
92Étoile de herbig ae/be — Une étoile de Herbig Ae/Be (abréviation HAe/Be) est une étoile de type spectral B ou A possédant des raies spectrales en émission dans son spectre visible ; associée à une région présentant une forte extinction, elle illumine une nébuleuse… …
93Nebulosa Homúnculo — Tipo Nebulosa de emisión Ascensión recta 10h 45m 03.6s …
94Kepler's Nova — ▪ supernova also called Kepler s Star , or Kepler s Supernova one of the few supernovae (violent stellar explosions) known to have occurred in the Milky Way Galaxy. Jan Brunowski, Johannes Kepler s assistant, first observed the phenomenon in… …
95Nova Persei — ▪ astronomy also designated GK Persei bright nova that attained an absolute magnitude of −9.2. Spectroscopic observations of the nova, which appeared in 1901, provided important information about interstellar gas. The shell thrown off by… …
96Roberts, Isaac — ▪ British astronomer born January 27, 1829, Groes, Clwyd [now in Conwy], Wales died July 17, 1904, Crowborough, Sussex, England British astronomer who was a pioneer in photography of nebulae. In 1883 Roberts began experimenting with… …
97Tycho's Nova — ▪ astronomy also called B Cassiopeiae or SN 1572 one of the few recorded supernovas (supernova) in the Milky Way Galaxy. The Danish astronomer Tycho Brahe (Brahe, Tycho) first observed the “new star” on Nov. 11, 1572. Other European… …
98planetary nebula — noun A nebulosity surrounding a dying star, consisting of material expelled by the star. Syn: PN …
99nebular — adjective Of or pertaining to a nebula See Also: nebulosity, nebulous, nebula …
100nebulous — adjective /ˈnɛbjʊləs/ a) In the form of a cloud or haze; hazy. The magistrate could not possibly, on the evidence, have held them for a higher court. On the one hand the compositors and pressmen were forced to admit that the light was uncertain,… …
