1989 UQ
1989 UQ
1989 UR
1989 UR
1989 UR
1989 V and K-Band Photometry of WY Cnc
1989 V-Band Light Curve of RT And
1989 VA
1989 VA
1989 VA
1989 VB
1989 VB
1989 VB
1989 WM
1989 WM
1989 WM
1989 WM.
1989 X-ray outburst from A0535+26 (HDE 245770 or V725 Tau).
1989, 1990 Photoelectric Light Curves of RT And
1989-1994 CCD observations of Triton (Veiga+ 1996)