共 24 条
- [23] A CCD search for variable stars of spectral type B in the northern hemisphere open clusters. III. NGC 6823 (vol 50, pg 113, 2000) [J]. ACTA ASTRONOMICA, 2000, 50 (02): : 278 - 278
- [24] Multiple Stellar Populations of Globular Clusters from Homogeneous Ca-CN-CH Photometry. V. cn′JWL as a Surrogate cnJWL Index and NGC 6723 [J]. ASTROPHYSICAL JOURNAL, 2019, 883 (02):