共 50 条
- [1] FURTHER OBSERVATIONS OF THE EMISSION-LINE STARS IN THE OPEN CLUSTER NGC-663 ASTRONOMICAL JOURNAL, 1990, 100 (04): : 1239 - 1240
- [4] EMISSION-LINE STARS ASSOCIATED WITH THE NEBULOUS CLUSTER NGC-2264 ASTROPHYSICAL JOURNAL, 1954, 119 (03): : 483 - &
- [5] NGC-7000, IC-5070, AND THE ASSOCIATED EMISSION-LINE STARS ASTROPHYSICAL JOURNAL, 1958, 128 (02): : 259 - 266
- [10] OBSERVATIONS OF SOUTHERN EMISSION-LINE STARS ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 1976, 30 (04): : 491 - 550