CEPHEIDS IN GALACTIC CLUSTERS .3. EV SCT IN NGC-6664

[1] 3-COLOR PHOTOMETRY OF CEPHEIDS W-VIRGINIS, M5 NO-42 AND NO-84, AND M10 NO-2 AND NO-3 [J]. ASTRONOMICAL JOURNAL, 1957, 62 (04) : 129 - 136

[2] BAKOS GA, 1950, LEIDEN ANN, V20, P177

[3] EGGEN OJ, 1957, MN, V117, P424

[4] Irwin J. B., 1955, MON NOTES ASTRON SOC, V14, P38

[5] OBSERVATIONAL CONFIRMATION OF A THEORY OF STELLAR EVOLUTION [J]. ASTROPHYSICAL JOURNAL, 1956, 123 (02) : 267 - 277

[6] A LIST OF CLASSICAL CEPHEIDS WHICH MAY BE GALACTIC-CLUSTER MEMBERS [J]. ASTROPHYSICAL JOURNAL, 1957, 126 (01) : 225 - 226

[7] SANDAGE AR, 1957, AP J, V125, P437

[8] VANDENBERGH S, 1957, AP J, V126, P325

[1] 3-COLOR PHOTOMETRY OF CEPHEIDS W-VIRGINIS, M5 NO-42 AND NO-84, AND M10 NO-2 AND NO-3 [J]. ASTRONOMICAL JOURNAL, 1957, 62 (04) : 129 - 136

[2] BAKOS GA, 1950, LEIDEN ANN, V20, P177

[3] EGGEN OJ, 1957, MN, V117, P424

[4] Irwin J. B., 1955, MON NOTES ASTRON SOC, V14, P38

[5] OBSERVATIONAL CONFIRMATION OF A THEORY OF STELLAR EVOLUTION [J]. ASTROPHYSICAL JOURNAL, 1956, 123 (02) : 267 - 277

[6] A LIST OF CLASSICAL CEPHEIDS WHICH MAY BE GALACTIC-CLUSTER MEMBERS [J]. ASTROPHYSICAL JOURNAL, 1957, 126 (01) : 225 - 226

[7] SANDAGE AR, 1957, AP J, V125, P437

[8] VANDENBERGH S, 1957, AP J, V126, P325