????? ?????? ??? SDSS ??????? ????? ??????

??? SDSS? ???? ?????? ???? ??????????? ??? ?????? ???????? ????????? ?? ???? ???? ?????? ???? ????????? ?? ????????? ???????? ??????. ????? ??? ????? ?? ??????? ??????? ????? ???? ???????? (SDSS)? ???? ???? ??? ????????? ??????? ?????? ?????? ?????. ??? ?????? ????????? ?? ??????? ???? ????? ??? ????? ????? ?????? ????? ???????? ???????? ?? ??? ????. ????? ??? SDSS ?????? ???????? ??? ?????? ?????? ?????????? ??????? ???????. ????? ???? ????? ????? ??? ????? ?? ??????? ??? ???? ???? ????? ?????????? ?? ???????? ??????. ???????? ??? ???? ????? ????? ?????? ???????? ??? ???? ????? ??????? ??????? ????? ????? ???????. ????? ???? ??????????? ??? ?????? ???????? ???????? ?????? ?????? ????? ?????? ????? ????? ?????????. ???? ?????? ????????? ???????? ????? ?????? ??? ??? SDSS ?????? ?? ???????? ??????? ?? ??? ?????? ???? ????? ?? ???????? ????????.