The Doppler-class (or Doppler-subclass) is a type of Federation starship, a subseries of the Ptolemy-class of transport tug starships.
Ships authorized[]
Airy • Apian • Baade • Bayer • Biela • Bondi • Brouwer • Campell • Carrington • Chamberlain • Chauvenet • Clark • Columbo • Dollfus • Doppler • Dreyer • Eddington • Encke • Fracastor • Galle • Gaillot • Gautier • Goldricke • Hale • Halley • Hayashi • Hencke • Herschell • Hirayami • Holden • Hubbard • Hubble • Humanson • Jansky • Jeffrey • Kaula • Klepstra • Kruger • Kuiper • Laplace • Leavitt • Lockyer • Mitchell • Newcomb • Oort • Palitzsch • Peale • Pickering • Popper • Pritchett • Reber • Rittenhouse • Ross • Sabine • Schmidt • Tombaugh • Toscanelli • Van De Kamp • Vogel • Von Zach • Walker • Wolaston • Wright