ER Ori   Sp:  F8 V    
 
                                                     
System Type: EW      
         
GCVS 4 Eph.   41626.415 0.423399      
       
--- Working ----        
Epoch =   41626.415      
Period =   0.4233987      
       
  Linear Quadratic      
LS Intercept = -0.0458364          
LS Slope =   3.05599E-06          
LS Quadr term = na          
Sum diff² =        
New epoch = 52644.76494 52644.76      
New Period = 0.423401756        
       
New Ephemeris = 52644.76494 0.423402      
       
Source Typ ToM error n' n O-C GCVS 4 IBVS nn OMT BBSAG Nelson Misc Lin Fit Q. Fit Date  
BBSAG Bull....9 39531.426   -4948.03 -4948 -0.0122   -0.01223     2/9/1967   5 Locher K   B
BBSAG Bull....9 S 39758.582   -4411.52 -4411.5 -0.0096   -0.00963     9/25/1967   10 Locher K   B
BBSAG Bull....9 S 39774.679   -4373.5 -4373.5 -0.0018   -0.00179     10/11/1967   7 Locher K   B
BBSAG Bull...10 S 39833.543   -4234.48 -4234.5 0.0098   0.0098     12/9/1967   8 Locher K   B
BBSAG Bull...10 S 39845.392   -4206.49 -4206.5 0.00363   0.00363     12/20/1967   10 Locher K   B
BBSAG Bull...10 39852.377   -4189.99 -4190 0.00255   0.00255     12/27/1967   10 Locher K   B
BBSAG Bull...10 S 39884.341   -4114.5 -4114.5 -5E-05   -4.9E-05     1/28/1968   8 Locher K   B
BBSAG Bull...11 S 39923.3   -4022.49 -4022.5 0.00627   0.00627     3/7/1968   6 Bott B   B
BBSAG Bull...15 40206.339   -3353.99 -3354 0.00324   0.00324     12/15/1968   11 Locher K   B
BBSAG Bull...16 40220.314   -3320.99 -3321 0.00608   0.00608     12/29/1968   8 Locher K   B
BBSAG Bull...16 S 40227.295   -3304.5 -3304.5 0.001   0.001     1/5/1969   10 Locher K   B
BBSAG Bull...16 40237.256   -3280.97 -3281 0.01213   0.01213     1/15/1969   7 Locher K   B
BBSAG Bull...16 40247.406   -3257 -3257 0.00057   0.00057     1/25/1969   6 Locher K   B
BBSAG Bull...16 40256.294   -3236.01 -3236 -0.0028   -0.00281     2/3/1969   11 Diethelm R   B
BBSAG Bull...17 40259.263   -3228.99 -3229 0.0024   0.0024     2/6/1969   8 Locher K   B
BBSAG Bull...17 40259.265   -3228.99 -3229 0.0044   0.0044     2/6/1969   9 Peter H   B
BBSAG Bull...17 40259.271   -3228.98 -3229 0.0104   0.0104     2/6/1969   9 Germann R   B
BBSAG Bull...17 40265.4   -3214.5 -3214.5 0.00012   0.00012     2/12/1969   8 Locher K   B
BBSAG Bull...17 40274.292   -3193.5 -3193.5 0.00075   0.00075     2/21/1969   11 Diethelm R   B
BBSAG Bull...17 40274.293   -3193.5 -3193.5 0.00175   0.00175     2/21/1969   7 Locher K   B
BBSAG Bull...17 40282.331   -3174.51 -3174.5 -0.0048   -0.00483     3/1/1969   8 Locher K   B
BBSAG Bull...17 40282.333   -3174.51 -3174.5 -0.0028   -0.00283     3/1/1969   8 Germann R   B
BBSAG Bull...17 S 40289.319   -3158.01 -3158 -0.0029   -0.00291     3/8/1969   7 Locher K   B
BBSAG Bull...17 S 40289.32   -3158 -3158 -0.0019   -0.00191     3/8/1969   10 Diethelm R   B
BBSAG Bull...17 S 40289.321   -3158 -3158 -0.0009   -0.00091     3/8/1969   10 Germann R   B
BBSAG Bull...17 40289.325   -3157.99 -3158 0.00309   0.00309     3/8/1969   12 Peter H   B
BBSAG Bull...20 S 40475.631   -2717.97 -2718 0.01367   0.01367     9/11/1969   8 Locher K   B
BBSAG Bull...20 40504.623   -2649.49 -2649.5 0.00286   0.00286     10/10/1969   10 Locher K   B
BBSAG Bull...21 S 40508.643   -2640 -2640 0.00057   0.00057     10/14/1969   11 Locher K   B
BBSAG Bull...21 40544.423   -2555.49 -2555.5 0.00338   0.00338     11/18/1969   6 Locher K   B
BBSAG Bull...21 40555.426   -2529.5 -2529.5 -0.002   -0.00199     11/29/1969   10 Locher K   B
BBSAG Bull...22 S 40581.467   -2468 -2468 -8E-06   -8.4E-06     12/25/1969   10 Germann R   B
BBSAG Bull...22 S 40589.512   -2449 -2449 0.00042   0.00042     1/3/1970   10 Locher K   B
BBSAG Bull...22 S 40589.513   -2449 -2449 0.00142   0.00142     1/3/1970   6 Diethelm R   B
BBSAG Bull...22 S 40590.358   -2447 -2447 -0.0004   -0.00038     1/3/1970   11 Germann R   B
BBSAG Bull...22 S 40590.36   -2447 -2447 0.00162   0.00162     1/3/1970   10 Locher K   B
BBSAG Bull...22 40594.377   -2437.51 -2437.5 -0.0037   -0.00367     1/7/1970   7 Germann R   B
BBSAG Bull...22 S 40599.461   -2425.5 -2425.5 -0.0005   -0.00045     1/12/1970   9 Locher K   B
BBSAG Bull...22 S 40604.331   -2414 -2414 0.00046   0.00046     1/17/1970   8 Germann R   B
BBSAG Bull...22 S 40604.335   -2413.99 -2414 0.00446   0.00446     1/17/1970   10 Locher K   B
BBSAG Bull...22 40616.397   -2385.5 -2385.5 -0.0004   -0.0004     1/29/1970   8 Locher K   B
BBSAG Bull...22 40630.368   -2352.5 -2352.5 -0.0016   -0.00156     2/12/1970   8 Locher K   B
BBSAG Bull...23 S 40643.281   -2322.01 -2322 -0.0022   -0.00222     2/25/1970   11 Locher K   B
BBSAG Bull...23 40647.304   -2312.5 -2312.5 -0.0015   -0.00151     3/1/1970   11 Locher K   B
BBSAG Bull...23 40650.268   -2305.5 -2305.5 -0.0013   -0.0013     3/4/1970   6 Diethelm R   B
BBSAG Bull...23 40655.339   -2293.53 -2293.5 -0.0111   -0.01108     3/9/1970   11 Diethelm R   B
BBSAG Bull...23 40655.346   -2293.51 -2293.5 -0.0041   -0.00408     3/9/1970   10 Weilenmann W B
BBSAG Bull...23 40658.319   -2286.49 -2286.5 0.00513   0.00513     3/12/1970   12 Diethelm R   B
BBSAG Bull...23 S 40676.314   -2243.99 -2244 0.00568   0.00568     3/30/1970   6 Locher K   B
BBSAG Bull...27 40872.554   -1780.5 -1780.5 0.00039   0.00039     10/13/1970   10 Locher K   B
BBSAG Bull...27 S 40887.589   -1744.99 -1745 0.00473   0.00473     10/28/1970   10 Locher K   B
BBSAG Bull...27 40891.605   -1735.5 -1735.5 -0.0016   -0.00156     11/1/1970   11 Locher K   B
BBSAG Bull...27 S 40895.633   -1725.99 -1726 0.00416   0.00416     11/5/1970   6 Locher K   B
BBSAG Bull...27 S 40901.554   -1712.01 -1712 -0.0024   -0.00243     11/11/1970   10 Locher K   B
BBSAG Bull...27 S 40926.536   -1653 -1653 -0.0009   -0.00095     12/6/1970   7 Locher K   B
BBSAG Bull...28 S 40958.297   -1577.99 -1578 0.00515   0.00515     1/6/1971   10 Locher K   B
BBSAG Bull...28 40959.351   -1575.5 -1575.5 0.00065   0.00065     1/7/1971   6 Germann R   B
BBSAG Bull...28 40967.393   -1556.5 -1556.5 -0.0019   -0.00192     1/15/1971   5 Meyer A   B
BBSAG Bull...28 40967.396   -1556.5 -1556.5 0.00108   0.00108     1/15/1971   5 Locher K   B
BBSAG Bull...28 S 40985.389   -1514 -1514 -0.0004   -0.00037     2/2/1971   8 Meyer A   B
BBSAG Bull...29 40987.284   -1509.53 -1509.5 -0.0107   -0.01066     2/4/1971   7 Germann R   B
BBSAG Bull...28 40987.298   -1509.49 -1509.5 0.00334   0.00334     2/4/1971   8 Locher K   B
BBSAG Bull...29 40987.308   -1509.47 -1509.5 0.01334   0.01334     2/4/1971   12 Peter H   B
BBSAG Bull...29 S 40988.352   -1507 -1507 -0.0012   -0.00116     2/5/1971   9 Meyer A   B
BBSAG Bull...29 S 40991.316   -1500 -1500 -0.001   -0.00095     2/8/1971   11 Meyer A   B
BBSAG Bull...29 S 40991.324   -1499.98 -1500 0.00705   0.00705     2/8/1971   7 Locher K   B
BBSAG Bull...29 S 40994.28   -1493 -1493 -0.0007   -0.00074     2/11/1971   9 Germann R   B
BBSAG Bull...29 S 40994.281   -1493 -1493 0.00026   0.00026     2/11/1971   10 Locher K   B
BBSAG Bull...29 S 40994.283   -1492.99 -1493 0.00226   0.00226     2/11/1971   11 Peter H   B
BBSAG Bull...29 41012.277   -1450.5 -1450.5 0.00181   0.00181     3/1/1971   7 Locher K   B
BBSAG Bull...29 S 41024.334   -1422.02 -1422 -0.008   -0.00805     3/13/1971   9 Diethelm R   B
BBSAG Bull...29 S 41024.338   -1422.01 -1422 -0.004   -0.00405     3/13/1971   10 Meyer A   B
BBSAG Bull...29 S 41024.341   -1422 -1422 -0.001   -0.00105     3/13/1971   11 Locher K   B
BBSAG Bull...29 41031.328   -1405.5 -1405.5 -0.0001   -0.00013     3/20/1971   6 Germann R   B
BBSAG Bull...32 S 41213.61   -974.979 -975 0.00873   0.00873     9/19/1971   9 Locher K   B
BBSAG Bull...32 41225.667   -946.503 -946.5 -0.0011   -0.00113     10/1/1971   8 Locher K   B
BBSAG Bull...32 41227.574   -941.999 -942 0.00058   0.00058     10/3/1971   6 Locher K   B
BBSAG Bull...32 41235.63   -922.972 -923 0.012   0.012     10/11/1971   9 Locher K   B
BBSAG Bull.1 41322.416   -717.997 -718 0.00127   0.00127     1/5/1972   11 Locher K   B
BBSAG Bull.1 S 41324.319   -713.502 -713.5 -0.001   -0.00103     1/7/1972   12 Diethelm R   B
BBSAG Bull.1 41334.275   -689.988 -690 0.0051   0.0051     1/17/1972   7 Locher K   B
BBSAG Bull.1 S 41335.326   -687.506 -687.5 -0.0024   -0.00239     1/18/1972   8 Locher K   B
BBSAG Bull.2 41350.349   -652.024 -652 -0.01   -0.01005     2/2/1972   8 Germann R   B
BBSAG Bull.2 41350.358   -652.002 -652 -0.001   -0.00105     2/2/1972   10 Peter H   B
BBSAG Bull.1 41350.361   -651.995 -652 0.00195   0.00195     2/2/1972   9 Locher K   B
BBSAG Bull.2 41353.31   -645.03 -645 -0.0128   -0.01284     2/5/1972   7 Diethelm R   B
BBSAG Bull.2 41353.33   -644.983 -645 0.00716   0.00716     2/5/1972   7 Germann R   B
BBSAG Bull.2 41367.301   -611.986 -612 0.006   0.006     2/19/1972   6 Locher K   B
BBSAG Bull.2 41392.279   -552.992 -553 0.00348   0.00348     3/15/1972   10 Locher K   B
BBSAG Bull.2 S 41393.336   -550.495 -550.5 0.00198   0.00198     3/16/1972   7 Germann R   B
BBSAG Bull.2 S 41393.341   -550.484 -550.5 0.00698   0.00698     3/16/1972   10 Peter H   B
BBSAG Bull.2 S 41396.294   -543.509 -543.5 -0.0038   -0.00381     3/19/1972   6 Locher K   B
BBSAG Bull.2 41400.328   -533.981 -534 0.00791   0.00791     3/23/1972   6 Germann R   B
BBSAG Bull.5 41550.631   -178.99 -179 0.00437   0.00437     8/21/1972   6 Locher K   B
BBSAG Bull.6 41603.562   -53.9751 -54 0.01053   0.01053     10/13/1972   7 Locher K   B
BBSAG Bull.6 41620.498   -13.975 -14 0.01058   0.01058     10/29/1972   5 Locher K   B
GCVS 4   41324.319 na -713.502 -713.5 -0.001 -0.00103   1/7/1972  
IBVS 937   41626.416   0.002362 0 0.001   0.001       11/4/1972  
BBSAG Bull.7 41654.793   67.0243 67 0.01029   0.01029     12/3/1972   16 Mallama A   B
IBVS 937   41664.3099   89.50169 89.5 0.00072   0.00072       12/12/1972  
BBSAG Bull.7 41673.419   111.0159 111 0.00674   0.00674     12/21/1972   7 Locher K   B
BBSAG Bull.7 41681.469   130.0287 130 0.01217   0.01217     12/29/1972   10 Locher K   B
BBSAG Bull.7 41682.311   132.0174 132 0.00737   0.00737     12/30/1972   14 Germann R   B
BBSAG Bull.8 41682.746   133.0448 133 0.01897   0.01897     12/31/1972   12 Mallama A   B
BBSAG Bull.7 S 41688.447   146.5097 146.5 0.00409   0.00409     1/5/1973   5 Locher K   B
BBSAG Bull.8 S 41690.568   151.5191 151.5 0.0081   0.0081     1/8/1973   9 Dave van Buren B
BBSAG Bull.7 S 41694.373   160.5059 160.5 0.00251   0.00251     1/11/1973   10 Peter H   B
BBSAG Bull.8 S 41695.647   163.5149 163.5 0.00631   0.00631     1/13/1973   17 Mallama A   B
BBSAG Bull.7 S 41697.332   167.4946 167.5 -0.0023   -0.00228     1/14/1973   5 Locher K   B
BBSAG Bull.7 41707.282   190.9949 191 -0.0022   -0.00215     1/24/1973   8 Germann R   B
BBSAG Bull.8 41707.716