Les spectres ci-dessous ont été obtenus à l'aide d'un LHIRESIII 150 t/mm - Meade LX200 254 mm - Starlight SXV-H9
      
      
      
        
          |  |  | 
            
              | WR 133 = HD |  
              | Type WN5 + O9 |  
              | Mag 6,7 |  
              | AD 20 05 57.33 |  
              | DE +35 47 18.20 |  | 
        
          |  |  |  | 
        
          |  |  |  | 
        
          |  |  | 
            
              | WR 134 = HD |  
              | Type WN6 |  
              | Mag 8,23 |  
              | AD 20 10 14.20 |  
              | DE +36 10 35.10 |  | 
        
          |  |  |  | 
        
          |  |  |  | 
        
          |  |  | 
            
              | WR 135 = HD192103 |  
              | Type WC8 |  
              | Mag 8,36 |  
              | AD 20 11 53.53 |  
              | DE +36 11 50.60 |  | 
        
          |  |  |  | 
        
          |  |  |  | 
        
          |  |  | 
            
              | WR 136 = HD192163 |  
              | Type WN6 |  
              | Mag 7,5 |  
              | AD 20 12 06.55 |  
              | DE +38 21 17.80 |  | 
        
          |  |  |  | 
        
          |  |  |  | 
        
          |  |  | 
            
              | WR 137 = HD192641 |  
              | Type WC7 |  
              | Mag 8,1 |  
              | AD 20 14 31.77 |  
              | DE +36 39 39.60 |  | 
        
          |  |  |  | 
        
          |  |  |  | 
        
          |  |  | 
            
              | WR 138 = HD |  
              | Type WN5 |  
              | Mag 8,1 |  
              | AD 20 17 00.03 |  
              | DE +37 25 23.80 |  | 
        
          |  |  |  | 
        
          |  |  |  | 
        
          |  |  | 
            
              | WR 139 = HD |  
              | Type WN5 |  
              | Mag 8,1 |  
              | AD 20 19 32.42 |  
              | DE +38 43 54.00 |  | 
        
          |  |  |  | 
        
          |  |  |  | 
        
          |  |  | 
            
              | WR 140 = HD193793 |  
              | Type WC7pd |  
              | Mag 7,07 |  
              | AD 20 20 27 |  
              | DE +43 51 16.30 |  | 
        
          |  |  |  | 
        
          |  |  |  | 
        
          |  |  | 
            
              | WR 141 |  
              | Type WN5+O5V-III |  
              | Mag 10.1 |  
              | AD 20 21 31.73 |  
              | DE +36 55 12.80 |  | 
        
          |  |  |  | 
        
          |  |  |  | 
      
      
        The VIIth catalogue of galactic Wolf-Rayet stars, van der Hucht K.A. 
New Astronomy Reviews,  Volume 45, Number 3, February 2001  , pp. 135-232(98)
        An atlas of optical spectrophotometry of Wolf-Rayet carbon and oxygen stars
          Torres Ana V. & Masset Philip 
            Astrophysical Journal Supplement Series (ISSN 0067-0049), vol. 65, Nov. 1987, p. 459-483
            http://adsabs.harvard.edu/abs/1987ApJS...65..459T
        Spectral atlas of the Galactic Wolf-Rayet Stars (WN sequence)
          W.R. Hamann & al., A. & A. supp. ser., 113,459-471 (1995)
        A three-dimensional classification for WN stars
          Smith, Lindsey F.; Shara, Michael M.; Moffat, Anthony F. J.
            Monthly Notices of the Royal Astronomical Society, Volume 281, Issue 1, pp. 163-191
          http://adsabs.harvard.edu/abs/1996MNRAS.281..163S
        WolfRayet Stars and Galaxies
          Peter S. Conti
          Publications of the Astronomical Society of the Pacific, 112:1413–1416, November 2000
          http://www.journals.uchicago.edu/doi/abs/10.1086/317693