EUROVO FC

AVO
SWG
Management
Science
Standards
Technology
Reports&Minutes
Forum
Events
Contacts
Help

EGG

Main

Know

Test

TWiki

PMS

PMS = pre main sequence (MS) star, which is going through classes 0 - II more or less, generally expanding and brightening in the IR and then optical, although the exact appearance depends on obscuration, resolution, whether you see the star itself or the surrounding nebula/disc etc.