| E | O (JD) | O (dat) | Period |
| -115 | 2411960 | 1891-08-15 | 226.28 |
| -112 | 2412650 | 1893-07-05 | 226.33 |
| -110 | 2413110 | 1894-10-08 | 226.3 |
| -102 | 2414910 | 1899-09-12 | 226.17 |
| -101 | 2415135 | 1900-04-25 | 226.21 |
| -97 | 2416040 | 1902-10-17 | 226.34 |
| -96 | 2416270 | 1903-06-04 | 226.17 |
| -94 | 2416720 | 1904-08-27 | 226.19 |
| -93 | 2416940 | 1905-04-04 | 226.49 |
| -91 | 2417400 | 1906-07-08 | 226.07 |
| -89 | 2417860 | 1907-10-11 | 225.76 |
| -85 | 2418760 | 1910-03-29 | 225.62 |
| -84 | 2418985 | 1910-11-09 | 225.79 |
| -83 | 2419210 | 1911-06-22 | 226.01 |
| -76 | 2420780 | 1915-10-09 | 225.95 |
| -75 | 2421005 | 1916-05-21 | 226.17 |
| -73 | 2421460 | 1917-08-19 | 226.55 |
| -68 | 2422600 | 1920-10-02 | 226.69 |
| -67 | 2422835 | 1921-05-25 | 226.72 |
| -65 | 2423280 | 1922-08-13 | 227.04 |
| -60 | 2424420 | 1925-09-26 | 226.78 |
| -59 | 2424650 | 1926-05-14 | 226.41 |
| -57 | 2425095 | 1927-08-02 | 225.9 |
| -56 | 2425310 | 1928-03-04 | 225.37 |
| -55 | 2425548 | 1928-10-28 | 225.43 |
| -54 | 2425764 | 1929-06-01 | 224.31 |
| -52 | 2426218 | 1930-08-29 | 224.53 |
| -51 | 2426445 | 1931-04-13 | 224.22 |
| -50 | 2426660 | 1931-11-14 | 224.24 |
| -49 | 2426900 | 1932-07-11 | 223.84 |
| -47 | 2427330 | 1933-09-14 | 224.05 |
| -46 | 2427570 | 1934-05-12 | 223.29 |
| -44 | 2428000 | 1935-07-16 | 223.54 |
| -43 | 2428234 | 1936-03-06 | 223.62 |
| -41 | 2428680 | 1937-05-26 | 223.6 |
| -39 | 2429132 | 1938-08-21 | 224.08 |
| -37 | 2429560 | 1939-10-23 | 224.03 |
| -36 | 2429805 | 1940-06-24 | 224.45 |
| -34 | 2430245 | 1941-09-07 | 224.47 |
| -33 | 2430475 | 1942-04-25 | 225 |
| -32 | 2430700 | 1942-12-06 | 225.31 |
| -31 | 2430925 | 1943-07-19 | 225.17 |
| -29 | 2431370 | 1944-10-06 | 224.79 |
| -26 | 2432050 | 1946-08-17 | 224.44 |
| -23 | 2432730 | 1948-06-27 | 224.11 |
| -21 | 2433180 | 1949-09-20 | 223.97 |
| -18 | 2433840 | 1951-07-12 | 223.87 |
| -17 | 2434070 | 1952-02-27 | 223.89 |
| -16 | 2434275 | 1952-09-19 | 223.83 |
| -13 | 2434955 | 1954-07-31 | 223.73 |
| 10 | 2440110 | 1968-09-10 | 223.7 |
| 11 | 2440330 | 1969-04-18 | 223.77 |
| 13 | 2440785 | 1970-07-17 | 223.72 |
| 15 | 2441230 | 1971-10-05 | 223.76 |
| 16 | 2441440 | 1972-05-02 | 223.46 |
| 17 | 2441660 | 1972-12-08 | 222.04 |
| 18 | 2441890 | 1973-07-26 | 222.05 |
| 20 | 2442331 | 1974-10-10 | 222.27 |
| 21 | 2442550 | 1975-05-17 | 222.54 |
| 22 | 2442780 | 1976-01-02 | 223.35 |
| 23 | 2442999 | 1976-08-08 | 223.71 |
| 25 | 2443445 | 1977-10-28 | 223.47 |
| 28 | 2444119 | 1979-09-02 | 223.6 |
| 31 | 2444780 | 1981-06-24 | 223.51 |
| 33 | 2445244 | 1982-10-01 | 223.6 |
| 34 | 2445470 | 1983-05-15 | 223.75 |
| 35 | 2445675 | 1983-12-06 | 224.14 |
| 36 | 2445905 | 1984-07-23 | 224.56 |
| 38 | 2446348 | 1985-10-09 | 225.14 |
| 41 | 2447030 | 1987-08-22 | 225.19 |
| 43 | 2447474 | 1988-11-08 | 225.66 |
| 44 | 2447712 | 1989-07-04 | 226.38 |
| 46 | 2448163 | 1990-09-28 | 226.51 |
| 47 | 2448393 | 1991-05-16 | 226.99 |
| 48 | 2448615 | 1991-12-24 | 226.82 |
| 49 | 2448842 | 1992-08-07 | 226.65 |
| 50 | 2449072 | 1993-03-25 | 225.68 |
| 51 | 2449297 | 1993-11-05 | 224.98 |
| 52 | 2449526 | 1994-06-22 | 224.39 |
| 53 | 2449745 | 1995-01-27 | 224.32 |
| 54 | 2449970 | 1995-09-09 | 224.04 |
| 55 | 2450190 | 1996-04-16 | 223.88 |
| 56 | 2450410 | 1996-11-22 | 224.02 |
| 57 | 2450636 | 1997-07-06 | 223.47 |
| 59 | 2451090 | 1998-10-03 | 222.92 |
| 60 | 2451313 | 1999-05-14 | 222.41 |
| 61 | 2451538 | 1999-12-25 | 222.35 |
| 62 | 2451764 | 2000-08-07 | 222.47 |
| 64 | 2452195 | 2001-10-12 | 221.87 |
| 65 | 2452409 | 2002-05-14 | 221.54 |
| 66 | 2452633 | 2002-12-24 | 222.04 |
| 67 | 2452864 | 2003-08-12 | 222.03 |
| 68 | 2453095 | 2004-03-30 | 222.49 |
| 69 | 2453304 | 2004-10-25 | 223.12 |
| 70 | 2453532 | 2005-06-10 | 222.95 |
| 72 | 2453984 | 2006-09-05 | 222.28 |
| 73 | 2454195 | 2007-04-04 | 221.98 |
| 74 | 2454424 | 2007-11-19 | 221.98 |
| 75 | 2454644 | 2008-06-26 | 222.52 |
| 76 | 2454862 | 2009-01-30 | 222.48 |
| 77 | 2455081 | 2009-09-06 | 222.61 |
| 78 | 2455312 | 2010-04-25 | 223.26 |
| 79 | 2455534 | 2010-12-03 | 223.19 |
| 80 | 2455759 | 2011-07-16 | 223.2 |
| 81 | 2455983 | 2012-02-25 | 223.26 |
| 82 | 2456204 | 2012-10-03 | 223.08 |
| 83 | 2456430 | 2013-05-17 | 222.75 |
| 84 | 2456650 | 2013-12-23 | 222.7 |
| 85 | 2456868 | 2014-07-29 | 222.61 |
| 86 | 2457094 | 2015-03-12 | 222.23 |
| 87 | 2457317 | 2015-10-21 | 222.28 |
| 88 | 2457542 | 2016-06-02 | 222.2 |
| 89 | 2457763 | 2017-01-09 | 222.39 |
| 90 | 2457986 | 2017-08-20 | 222.68 |
| 91 | 2458200 | 2018-03-22 | 222.58 |
| 92 | 2458429 | 2018-11-06 | 222.28 |
| 93 | 2458650 | 2019-06-15 | 222.04 |
| 94 | 2458874 | 2020-01-25 | 222.15 |
| 95 | 2459101 | 2020-09-08 | 222.29 |
| 96 | 2459321 | 2021-04-16 | 222.46 |
| 97 | 2459536 | 2021-11-17 | 222.09 |
| 98 | 2459758 | 2022-06-27 | 222.05 |
| 99 | 2459984 | 2023-02-08 | 221.88 |
| 100 | 2460208 | 2023-09-20 | 221.79 |
| 101 | 2460430 | 2024-04-29 | 222.32 |
| 102 | 2460650 | 2024-12-05 | 223.14 |
| E | Cycle number from the GCVS4 epoch. |
| O (JD) | Julian date at observed time for maximum. |
| O (Dat) | Same as above, expressed as date. |
| Period | Calculated mean period at cycle number E. |