| 내용
 
 사진사진 업로드
 DSS Images   Other Images
 
 
 
 관련 글
새 글 등록| UBVRI photometry of stars useful for checking equipment orientation stability Several sets of stars have been measured, equally spaced around the skyin right ascension, over a range in declination from -75 deg to +30 deg.The goal was to obtain a number of well-observed stars with qualityinternally consistent magnitudes and color indices. The stars wereneeded to check orientation effects of photometric equipment.
 
 
 |  
 
 
 관련 링크새 링크 등록
 
 
 다음 그룹에 속해있음: | 
 
 관측 및 측정 데이터천체목록:
 
 
 |