FURTHER PHOTOMETRIC SURVEYS FOR WHITE-DWARFS IN PRAESEPE

[41] TAFF LG, 1974, ASTRON J, V79, P1288

[42] PHOTOMETRY OF PRAESEPE IN BVRI COLORS [J]. ASTRONOMICAL JOURNAL, 1979, 84 (10) : 1586 - 1590

[43] FAINT BLUE OBJECTS AT HIGH GALACTIC LATITUDE .3. PALOMAR SCHMIDT FIELD CENTERED ON SELECTED AREA 28 [J]. ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 1982, 49 (01) : 27 - 52

[44] van den Bergh S., 1960, PDDO, V2, P203

[45] SPECTROSCOPIC SURVEY OF SOUTHERN-HEMISPHERE WHITE-DWARFS .3. BINARIES CONTAINING A WHITE-DWARF [J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1973, 165 (03) : 271 - 294

[46] WEIDMANN V, 1979, P IAU C, V53, P426

[41] TAFF LG, 1974, ASTRON J, V79, P1288

[42] PHOTOMETRY OF PRAESEPE IN BVRI COLORS [J]. ASTRONOMICAL JOURNAL, 1979, 84 (10) : 1586 - 1590

[43] FAINT BLUE OBJECTS AT HIGH GALACTIC LATITUDE .3. PALOMAR SCHMIDT FIELD CENTERED ON SELECTED AREA 28 [J]. ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 1982, 49 (01) : 27 - 52

[44] van den Bergh S., 1960, PDDO, V2, P203

[45] SPECTROSCOPIC SURVEY OF SOUTHERN-HEMISPHERE WHITE-DWARFS .3. BINARIES CONTAINING A WHITE-DWARF [J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1973, 165 (03) : 271 - 294

[46] WEIDMANN V, 1979, P IAU C, V53, P426