共 22 条
- [1] BLAAUW A, 1963, BASIC ASTRONOMICAL D, P383
- [3] COLLINS GF, IN PRESS
- [4] THIRD UHURU CATALOG OF X-RAY SOURCES [J]. ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 1974, 27 : 37 - 64
- [8] KRZEMINSKI W, 1973, IAU2612 CIRC
- [9] Lafler J., 1965, ASTROPHYS J SUPPL S, V11, P216
- [10] LILLER W, 1973, IAU2518 CIRC