Collection: Probable/Definite New #YSOc
Definite New YSOc means 3 lines of confirmatory evidence: Classic SED for YSO or SED suggests YSO, H-alpha emission and W1-W4 > 2.5. . Probable New YSOc is based on 2 confirmatory line of evidence: Classic SED for YSO or SED suggests YSO, and W1-W4 > 2.5. New means not in SIMBAD or in VizieR catalog as YSO, PMS star, Herbig Ae/Be, Classic T-Tauri star, etc. Basically, never been documented.