共 50 条
- [1] Photographic photometry of stars in the poorly studied globular cluster NGC 6139 ASTRONOMY LETTERS-A JOURNAL OF ASTRONOMY AND SPACE ASTROPHYSICS, 1996, 22 (05): : 686 - 696
- [4] PHOTOGRAPHIC PHOTOMETRY OF GALACTIC CLUSTER NGC 2420 ASTROPHYSICAL JOURNAL, 1967, S 14 : 384 - &
- [10] PHOTOGRAPHIC PHOTOMETRY OF 4 NEW FLARE STARS BULLETIN OF THE ASTRONOMICAL INSTITUTES OF CZECHOSLOVAKIA, 1978, 29 (03): : 189 - 190