共 50 条
- [31] VARIABLE-STARS IN GALACTIC CLUSTER NGC 6913 BULLETIN OF THE ASTRONOMICAL INSTITUTES OF CZECHOSLOVAKIA, 1973, 24 (03): : 164 - 167
- [32] HOT STARS WITH EXCESS REDDENING IN CLUSTER NGC 6913 SOVIET ASTRONOMY AJ USSR, 1972, 15 (04): : 597 - &
- [33] CCD UBV photometry of the young open cluster NGC 3766 ASTRONOMICAL JOURNAL, 1997, 113 (04): : 1359 - 1370
- [34] UBVI and Hα photometry of the young open cluster NGC 2244 ASTRONOMICAL JOURNAL, 2002, 123 (02): : 892 - 904
- [39] UBVRI CCD photometry of the old open cluster NGC 6253 Monthly Notices of the Royal Astronomical Society, 284 (02):