| E | O (JD) | O (dat) | Period |
| -152 | 2412190 | 1892-04-01 | 208.17 |
| -145 | 2413620 | 1896-03-01 | 207.74 |
| -143 | 2414049 | 1897-05-04 | 207.41 |
| -142 | 2414260 | 1897-12-01 | 206.91 |
| -138 | 2415091 | 1900-03-12 | 206.9 |
| -136 | 2415500 | 1901-04-25 | 206.21 |
| -135 | 2415710 | 1901-11-21 | 205.48 |
| -134 | 2415909 | 1902-06-08 | 205.21 |
| -133 | 2416108 | 1902-12-24 | 204.71 |
| -131 | 2416510 | 1904-01-30 | 205.24 |
| -129 | 2416936 | 1905-03-31 | 205.78 |
| -127 | 2417340 | 1906-05-09 | 206.71 |
| -126 | 2417550 | 1906-12-05 | 207.39 |
| -124 | 2417970 | 1908-01-29 | 207.43 |
| -122 | 2418382 | 1909-03-16 | 207.2 |
| -121 | 2418596 | 1909-10-16 | 206.52 |
| -120 | 2418792 | 1910-04-30 | 205.6 |
| -119 | 2419010 | 1910-12-04 | 205.39 |
| -117 | 2419410 | 1912-01-08 | 204.91 |
| -113 | 2420230 | 1914-04-07 | 205.39 |
| -112 | 2420430 | 1914-10-24 | 206 |
| -111 | 2420646 | 1915-05-28 | 206.15 |
| -110 | 2420840 | 1915-12-08 | 206.96 |
| -108 | 2421272 | 1917-02-12 | 207.67 |
| -106 | 2421680 | 1918-03-27 | 207.27 |
| -104 | 2422100 | 1919-05-21 | 207.64 |
| -103 | 2422300 | 1919-12-07 | 207.86 |
| -101 | 2422721 | 1921-01-31 | 207.58 |
| -100 | 2422915 | 1921-08-13 | 207.94 |
| -99 | 2423139 | 1922-03-25 | 208.06 |
| -98 | 2423338 | 1922-10-10 | 208.5 |
| -97 | 2423558 | 1923-05-18 | 208.4 |
| -96 | 2423757 | 1923-12-03 | 207.3 |
| -94 | 2424180 | 1925-01-29 | 207.12 |
| -92 | 2424594 | 1926-03-19 | 207.26 |
| -89 | 2425210 | 1927-11-25 | 206.67 |
| -87 | 2425612 | 1928-12-31 | 207.13 |
| -85 | 2426043 | 1930-03-07 | 207.48 |
| -83 | 2426449 | 1931-04-17 | 207.29 |
| -80 | 2427066 | 1932-12-24 | 207.6 |
| -78 | 2427499 | 1934-03-02 | 207.39 |
| -77 | 2427707 | 1934-09-26 | 207.1 |
| -76 | 2427901 | 1935-04-08 | 207.89 |
| -75 | 2428111 | 1935-11-04 | 206.67 |
| -74 | 2428314 | 1936-05-25 | 205.2 |
| -73 | 2428527 | 1936-12-24 | 206.37 |
| -72 | 2428730 | 1937-07-15 | 206.25 |
| -71 | 2428935 | 1938-02-05 | 205.31 |
| -69 | 2429349 | 1939-03-26 | 205.37 |
| -68 | 2429561 | 1939-10-24 | 205 |
| -67 | 2429751 | 1940-05-01 | 205.12 |
| -66 | 2429959 | 1940-11-25 | 205.24 |
| -65 | 2430168 | 1941-06-22 | 204.75 |
| -64 | 2430369 | 1942-01-09 | 205.69 |
| -62 | 2430783 | 1943-02-27 | 207.19 |
| -61 | 2430990 | 1943-09-22 | 207.31 |
| -60 | 2431196 | 1944-04-15 | 206.41 |
| -59 | 2431407 | 1944-11-12 | 205.88 |
| -58 | 2431618 | 1945-06-11 | 206.25 |
| -57 | 2431826 | 1946-01-05 | 205.69 |
| -55 | 2432220 | 1947-02-03 | 205 |
| -54 | 2432432 | 1947-09-03 | 205.06 |
| -53 | 2432641 | 1948-03-30 | 204.19 |
| -52 | 2432836 | 1948-10-11 | 204.53 |
| -51 | 2433047 | 1949-05-10 | 205.79 |
| -50 | 2433259 | 1949-12-08 | 205.93 |
| -49 | 2433452 | 1950-06-19 | 206.86 |
| -48 | 2433662 | 1951-01-15 | 207 |
| -47 | 2433871 | 1951-08-12 | 206.64 |
| -46 | 2434085 | 1952-03-13 | 206.86 |
| -45 | 2434288 | 1952-10-02 | 207.07 |
| -44 | 2434493 | 1953-04-25 | 207.29 |
| -43 | 2434706 | 1953-11-24 | 207.29 |
| -42 | 2434901 | 1954-06-07 | 207.07 |
| -41 | 2435112 | 1955-01-04 | 206.86 |
| -40 | 2435323 | 1955-08-03 | 206.43 |
| -39 | 2435535 | 1956-03-02 | 207.57 |
| -38 | 2435737 | 1956-09-20 | 208.5 |
| -37 | 2435940 | 1957-04-11 | 207.21 |
| -36 | 2436149 | 1957-11-06 | 205.5 |
| -35 | 2436364 | 1958-06-09 | 205.71 |
| -34 | 2436568 | 1958-12-30 | 206.79 |
| -33 | 2436768 | 1959-07-18 | 206.43 |
| -32 | 2436967 | 1960-02-02 | 205.14 |
| -31 | 2437185 | 1960-09-07 | 204.14 |
| -30 | 2437387 | 1961-03-28 | 204.71 |
| -29 | 2437592 | 1961-10-19 | 205.86 |
| -28 | 2437793 | 1962-05-08 | 204.93 |
| -27 | 2437997 | 1962-11-28 | 203.64 |
| -26 | 2438205 | 1963-06-24 | 203.86 |
| -25 | 2438412 | 1964-01-17 | 204.79 |
| -24 | 2438609 | 1964-08-01 | 205.64 |
| -23 | 2438814 | 1965-02-22 | 205.21 |
| -22 | 2439019 | 1965-09-15 | 204.64 |
| -21 | 2439233 | 1966-04-17 | 206.43 |
| -20 | 2439436 | 1966-11-06 | 207.14 |
| -19 | 2439639 | 1967-05-28 | 206.21 |
| -18 | 2439843 | 1967-12-18 | 205.71 |
| -17 | 2440068 | 1968-07-30 | 205.14 |
| -16 | 2440255 | 1969-02-02 | 205.79 |
| -15 | 2440465 | 1969-08-31 | 206.5 |
| -14 | 2440667 | 1970-03-21 | 205.07 |
| -13 | 2440874 | 1970-10-14 | 204.43 |
| -12 | 2441082 | 1971-05-10 | 206 |
| -11 | 2441291 | 1971-12-05 | 206.79 |
| -10 | 2441491 | 1972-06-22 | 207.5 |
| -9 | 2441694 | 1973-01-11 | 207.43 |
| -8 | 2441910 | 1973-08-15 | 206.79 |
| -7 | 2442117 | 1974-03-10 | 207.36 |
| -6 | 2442329 | 1974-10-08 | 209.14 |
| -5 | 2442531 | 1975-04-28 | 209.21 |
| -4 | 2442737 | 1975-11-20 | 207.93 |
| -3 | 2442948 | 1976-06-18 | 207.57 |
| -2 | 2443165 | 1977-01-21 | 206.86 |
| -1 | 2443368 | 1977-08-12 | 206.86 |
| 0 | 2443570 | 1978-03-02 | 207.43 |
| 1 | 2443782 | 1978-09-30 | 206.5 |
| 2 | 2443974 | 1979-04-10 | 205.5 |
| 3 | 2444190 | 1979-11-12 | 205.64 |
| 4 | 2444399 | 1980-06-08 | 205.57 |
| 5 | 2444605 | 1980-12-31 | 205.57 |
| 6 | 2444805 | 1981-07-19 | 205.07 |
| 7 | 2445012 | 1982-02-11 | 204.43 |
| 8 | 2445218 | 1982-09-05 | 204.57 |
| 9 | 2445416 | 1983-03-22 | 204.86 |
| 10 | 2445619 | 1983-10-11 | 205.07 |
| 11 | 2445832 | 1984-05-11 | 205.36 |
| 12 | 2446036 | 1984-12-01 | 206.29 |
| 13 | 2446242 | 1985-06-25 | 206.86 |
| 14 | 2446446 | 1986-01-15 | 206.43 |
| 15 | 2446659 | 1986-08-16 | 205.5 |
| 16 | 2446863 | 1987-03-08 | 205.43 |
| 17 | 2447068 | 1987-09-29 | 206.5 |
| 18 | 2447273 | 1988-04-21 | 206.5 |
| 19 | 2447472 | 1988-11-06 | 205.64 |
| 20 | 2447682 | 1989-06-04 | 205.71 |
| 21 | 2447897 | 1990-01-05 | 205.36 |
| 22 | 2448099 | 1990-07-26 | 205 |
| 23 | 2448302 | 1991-02-14 | 205.36 |
| 24 | 2448509 | 1991-09-09 | 204.79 |
| 25 | 2448707 | 1992-03-25 | 204.07 |
| 26 | 2448908 | 1992-10-12 | 205.21 |
| 27 | 2449121 | 1993-05-13 | 206.14 |
| 28 | 2449325 | 1993-12-03 | 206.93 |
| 29 | 2449528 | 1994-06-24 | 208.43 |
| 30 | 2449746 | 1995-01-28 | 209.07 |
| 31 | 2449951 | 1995-08-21 | 209.14 |
| 32 | 2450162 | 1996-03-19 | 209.43 |
| 33 | 2450371 | 1996-10-14 | 208.5 |
| 34 | 2450585 | 1997-05-16 | 207.07 |
| 35 | 2450789 | 1997-12-06 | 207.36 |
| 36 | 2450996 | 1998-07-01 | 206.79 |
| 37 | 2451197 | 1999-01-18 | 205.29 |
| 38 | 2451399 | 1999-08-08 | 204.79 |
| 39 | 2451617 | 2000-03-13 | 205.21 |
| 40 | 2451811 | 2000-09-23 | 205.57 |
| 41 | 2452019 | 2001-04-19 | 206.79 |
| 42 | 2452222 | 2001-11-08 | 206.29 |
| 43 | 2452436 | 2002-06-10 | 205.14 |
| 44 | 2452635 | 2002-12-26 | 206.07 |
| 45 | 2452856 | 2003-08-04 | 206.43 |
| 46 | 2453048 | 2004-02-12 | 205.71 |
| 47 | 2453252 | 2004-09-03 | 205.64 |
| 48 | 2453463 | 2005-04-02 | 204.93 |
| 49 | 2453668 | 2005-10-24 | 204.64 |
| 50 | 2453870 | 2006-05-14 | 205.57 |
| 51 | 2454080 | 2006-12-10 | 205.57 |
| 52 | 2454280 | 2007-06-28 | 206.29 |
| 53 | 2454489 | 2008-01-23 | 206.21 |
| 54 | 2454689 | 2008-08-10 | 205.64 |
| 55 | 2454904 | 2009-03-13 | 206.14 |
| 56 | 2455115 | 2009-10-10 | 206.07 |
| 57 | 2455310 | 2010-04-23 | 206.36 |
| 58 | 2455519 | 2010-11-18 | 206.57 |
| 59 | 2455727 | 2011-06-14 | 205.71 |
| 60 | 2455927 | 2011-12-31 | 206.93 |
| 61 | 2456140 | 2012-07-31 | 208.14 |
| 62 | 2456345 | 2013-02-21 | 207.93 |
| 63 | 2456554 | 2013-09-18 | 207.86 |
| 64 | 2456768 | 2014-04-20 | 207.93 |
| 65 | 2456975 | 2014-11-13 | 207.36 |
| 66 | 2457182 | 2015-06-08 | 207.21 |
| 67 | 2457382 | 2015-12-25 | 206.64 |
| 68 | 2457596 | 2016-07-26 | 205.57 |
| 69 | 2457792 | 2017-02-07 | 205.29 |
| 70 | 2458008 | 2017-09-11 | 205.93 |
| 71 | 2458207 | 2018-03-29 | 205.5 |
| 72 | 2458414 | 2018-10-22 | 204.86 |
| 73 | 2458617 | 2019-05-13 | 205.79 |
| 74 | 2458830 | 2019-12-12 | 206.21 |
| 75 | 2459025 | 2020-06-24 | 206.57 |
| 76 | 2459231 | 2021-01-16 | 206.81 |
| 77 | 2459450 | 2021-08-23 | 205.8 |
| 78 | 2459652 | 2022-03-13 | 207 |
| 79 | 2459861 | 2022-10-08 | 209.4 |
| 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. |