| 내용
 
 사진사진 업로드
 DSS Images   Other Images
 
 
 
 관련 글
새 글 등록| Mass to line-strength relations from IUE spectra of early-type stars An extensive survey of the 1200-1900 A region in OB type stellar spectraobtained from the IUE archives has been used to establish line-strengthversus spectral-type relationships. One hundred and sixty-threelow-resolution IUE spectra of 124 well-classified O3 to B5 stars wereexamined. Earlier results that the equivalent width of Si IV (1400 A)and C IV (1550 A) features are well correlated with optical spectraltype are confirmed. The equivalent width/spectral type/luminosity classrelations for these features are then established.
 
 
 |  
 
 
 관련 링크새 링크 등록
 
 
 다음 그룹에 속해있음: | 
 
 관측 및 측정 데이터천체목록:
 
 
 |