Some stars present similar properties to Beta Pictoris, with circumstellar dust, gas, or gas falling toward the star as the comets grazing Beta Pictoris. Dust Disks See the Image Gallery of Circumstellar Dust Disks by Paul Kalas. It is also noteworthy that in some cases, cometary silicates have been discovered like in the environment of 51 Oph or HD 100546 .
Numerous stars show infalling gas signatures.
Similarities with Beta Pictoris' comets are often established, but it is far from certain that this is the same phenomenon. And Herbig Stars . UX Orionis-like stars .