The orbital elements, masses and orbital parallaxes are communicated for th
e first time for the following eight double stars: WDS 04089+4614 = ADS 300
7 = A 998 = HD 25987, WDS 04275+1113 = ADS 3228 = BU 1186 = HD 28217, WDS 0
4400+2301= ADS 3370 = HU 442 = HD 29538, WDS 18018+0118 = ADS 10990 AB = BU
1125 AB = HD 164577, WDS 18033+3921 = ADS 11023 = STF 2275 = HD 88432, WDS
18054+6216 = ADS 11073 = HU 1290 = HD 166206, WDS 19389+3514 = ADS 12746 =
HU 953 = HD 185696, WDS 20176+2622 = ADS 13649 = BU 984 = HD 193095.