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An ISO-LWS two-colour diagram of Herbig Ae/Be stars

Elia, Davide; Strafella, Francesco; Campeggio, Loretta +2 more

In this paper, we present and discuss an infrared two-colour diagram built with the 60, 100, and 170 µm photometry of the whole sample of Herbig Ae/Be stars observed by the spectrometers on board of ISO satellite. An overview of this diagram reveals a certain degree of homogeneity in the behaviour of these stars and their IR-emitting environ…