weak emission-line central star (wel) setâre-ye markazi bâ xatt-e gosili-ye nezâr Fr.: étoile centrale à faibles raies d'émission A member of a class of cntral stars of planetary nebula, → CSPN, which have weaker and narrower emission lines than → Wolf-Rayet-like CSPNe (Tylenda et al. 1993, A&AS 102, 595). |