(1950s-1970s survey(s) of OB stars)
The term Case-Hamburg Survey
refers to a survey (or multiple surveys)
of OB stars published in the 1950s through 1970s.
An extension (the Case-Hamburg Survey extension)
was published in the 1980s and 1990s.
|Prefix||Example|| || |
|LS||LS IV-14 116|| || |
|LSE||LSE 239||extension|| |
|LSS||LSS 4067||southern Milky Way|| |