RY Aqr

Helt1987b - Helt1987bu (Stromgren u)

     Table 3 from Popper (1989)
Velocities in RY Aquarii, Blue-Violet Region
   HJD     Phase Velocity  O-C
(2400000+)          km/s  km/s
43060.691  0.1253  -86.6  -2.7
43061.707  0.6419  -33.3  +2.3
43090.582  0.3248  -83.0  +6.9
43328.969  0.5437  -52.6  -0.5
43355.921  0.2487  -94.8  -1.4
43356.864  0.7282  -24.1  +4.6
43409.733  0.6119  -36.3  +3.6
43411.799  0.6624  -36.9  -3.7
43439.630  0.8144  -33.9  -2.9
43440.672  0.3442  -91.1  -3.2
43715.882  0.2875  -94.6  -2.1
43716.918  0.8143  -31.7  -0.7
43768.770  0.1809  -88.0  +2.4
43769.854  0.7321  -30.0  -1.4
43795.642  0.8452  -32.5  +1.5
44121.805  0.6978  -28.0  +2.1
44150.693  0.3873  -85.7  -3.7
44151.695  0.8968  -43.9  -2.6
44417.929  0.2758  -89.6  +3.4
44474.784  0.1864  -93.0  -2.2
44475.760  0.6827  -33.3  -2.0
44509.744  0.9634  -48.4  +5.1
44776.952  0.8377  -33.1  +0.1
44777.931  0.3385  -85.9  +2.9
45245.739  0.2142  -93.5  -0.9
45246.713  0.7094  -31.6  -2.1
46364.664  0.1834  -92.7  -2.1

       Table 4 from Popper (1989)
   Velocities in RY Aquarii, D Lines
   HJD     Phase  Primary O-C Secondary O-C
(2400000+)          km/s  km/s  km/s  km/s
43000.843  0.6928  -26.3  -0.7  -206.   0.
43001.838  0.1988  -93.0  -2.6    93.  -6.
43061.728  0.6526  -35.9  -6.3  -199. -12.
43090.618  0.3431  -86.1  +0.4    84.  +4.
43293.968  0.7458  -26.3  -2.9  -189. +27.
43355.963  0.2700  -95.6  -3.7   ...   ...
43411.761  0.6431  -28.0  +2.9  -183.  -2.
43439.672  0.8357  -33.0  -4.7  -200.  -7.
43440.708  0.3625  -81.6  +2.4    71.  +2.
43716.852  0.7808  -24.2  -0.2  -204.  +9.
43768.722  0.1564  -81.4  +5.0    92. +12.
43769.748  0.6782  -23.6  +3.2  -204.  -4.
43795.611  0.8294  -25.1  +2.5  -220. -24.
44121.754  0.6719    ...   ...  -186. +11.
44150.651  0.3659  -81.5  +2.0    72.  +6.
44151.735  0.9172  -39.6  +1.1  -160. -25.
44183.607  0.1239  -79.2  +2.8   ...   ... 
44418.937  0.7884    ...   ...  -188. +23.
44474.843  0.2164  -91.6  -0.2    98.  -6.
44475.840  0.7234  -25.2  -1.3  -215.  -1.
44569.596  0.3979  -76.6  +1.8   ...   ...
44776.991  0.8575  -24.4  +6.6  -189.  -8.
44777.980  0.3604  -92.2  -8.0    78.  +8.
44893.661  0.1838  -87.4  +1.9    87.  -6.
45245.667  0.1775  -88.8  -0.1    90.  -1.
45246.650  0.6774   ...    ...  -199.  +1.
46364.611  0.1564  -88.4  -2.0    80.   0.