共 50 条
- [1] SPECTRAL CLASSIFICATION AND UBV PHOTOMETRY OF BRIGHT VISUAL DOUBLE STARS ASTRONOMICAL JOURNAL, 1977, 82 (06): : 431 - 434
- [2] OBSERVATIONS OF STARS IN H-II REGIONS - UBVRI PHOTOMETRY ASTRONOMICAL JOURNAL, 1987, 94 (04): : 1062 - &
- [3] Spectral classification of O-M stars on the basis of UBV photometry ASTRONOMY & ASTROPHYSICS SUPPLEMENT SERIES, 2000, 142 (03): : 389 - 398
- [4] SPECTRAL CLASSIFICATION AND PHOTOMETRY OF STARS IN 2 HII-REGIONS BULLETIN OF THE ASTRONOMICAL INSTITUTES OF CZECHOSLOVAKIA, 1971, 22 (01): : 46 - &