| E | O (JD) | O (dat) | Period |
| -183 | 2405107 | 1872-11-09 | 201.24 |
| -152 | 2411332 | 1889-11-25 | 201.25 |
| -145 | 2412735 | 1893-09-28 | 201.39 |
| -141 | 2413569 | 1896-01-10 | 201.47 |
| -140 | 2413755 | 1896-07-14 | 201.48 |
| -139 | 2413964 | 1897-02-08 | 201.46 |
| -138 | 2414160 | 1897-08-23 | 202.51 |
| -136 | 2414583 | 1898-10-20 | 202.65 |
| -135 | 2414781 | 1899-05-06 | 201.59 |
| -134 | 2414973 | 1899-11-14 | 201.84 |
| -133 | 2415169 | 1900-05-29 | 201.46 |
| -132 | 2415375 | 1900-12-21 | 201.46 |
| -131 | 2415581 | 1901-07-15 | 201.51 |
| -130 | 2415777 | 1902-01-27 | 201.98 |
| -129 | 2415980 | 1902-08-18 | 202.47 |
| -127 | 2416385 | 1903-09-27 | 202.43 |
| -125 | 2416790 | 1904-11-05 | 202.16 |
| -124 | 2417000 | 1905-06-03 | 201.79 |
| -123 | 2417195 | 1905-12-15 | 201.52 |
| -122 | 2417400 | 1906-07-08 | 201.33 |
| -120 | 2417800 | 1907-08-12 | 201.04 |
| -118 | 2418203 | 1908-09-18 | 200.39 |
| -116 | 2418600 | 1909-10-20 | 199.9 |
| -114 | 2419000 | 1910-11-24 | 200.04 |
| -111 | 2419610 | 1912-07-26 | 199.66 |
| -110 | 2419807 | 1913-02-08 | 199.39 |
| -109 | 2419990 | 1913-08-10 | 199.34 |
| -107 | 2420390 | 1914-09-14 | 198.82 |
| -105 | 2420805 | 1915-11-03 | 198.23 |
| -103 | 2421190 | 1916-11-22 | 197.74 |
| -101 | 2421588 | 1917-12-25 | 198.03 |
| -100 | 2421796 | 1918-07-21 | 198.01 |
| -99 | 2421972 | 1919-01-13 | 197.91 |
| -98 | 2422170 | 1919-07-30 | 198.08 |
| -96 | 2422570 | 1920-09-02 | 199.09 |
| -92 | 2423370 | 1922-11-11 | 199.28 |
| -91 | 2423559 | 1923-05-19 | 199.53 |
| -90 | 2423770 | 1923-12-16 | 200.76 |
| -89 | 2423978 | 1924-07-11 | 201.39 |
| -88 | 2424188 | 1925-02-06 | 202.19 |
| -87 | 2424370 | 1925-08-07 | 203.05 |
| -85 | 2424770 | 1926-09-11 | 203.38 |
| -83 | 2425190 | 1927-11-05 | 203.12 |
| -82 | 2425395 | 1928-05-28 | 203.11 |
| -81 | 2425602 | 1928-12-21 | 203.62 |
| -80 | 2425804 | 1929-07-11 | 204.24 |
| -79 | 2426006 | 1930-01-29 | 203.48 |
| -78 | 2426207 | 1930-08-18 | 202.9 |
| -77 | 2426410 | 1931-03-09 | 203.04 |
| -76 | 2426621 | 1931-10-06 | 203.07 |
| -74 | 2427020 | 1932-11-08 | 202.98 |
| -72 | 2427418 | 1933-12-11 | 202.73 |
| -71 | 2427631 | 1934-07-12 | 202.71 |
| -70 | 2427839 | 1935-02-05 | 202.59 |
| -69 | 2428039 | 1935-08-24 | 202.73 |
| -68 | 2428235 | 1936-03-07 | 202.72 |
| -67 | 2428433 | 1936-09-21 | 202.41 |
| -65 | 2428845 | 1937-11-07 | 201.84 |
| -63 | 2429250 | 1938-12-17 | 201.83 |
| -62 | 2429460 | 1939-07-15 | 201.87 |
| -61 | 2429650 | 1940-01-21 | 201.55 |
| -60 | 2429850 | 1940-08-08 | 201.16 |
| -58 | 2430254 | 1941-09-16 | 200.56 |
| -56 | 2430662 | 1942-10-29 | 200.38 |
| -55 | 2430860 | 1943-05-15 | 200.65 |
| -54 | 2431050 | 1943-11-21 | 201.34 |
| -53 | 2431254 | 1944-06-12 | 201.64 |
| -52 | 2431456 | 1944-12-31 | 201.59 |
| -51 | 2431659 | 1945-07-22 | 201.99 |
| -50 | 2431869 | 1946-02-17 | 202.8 |
| -49 | 2432071 | 1946-09-07 | 203.49 |
| -48 | 2432273 | 1947-03-28 | 203.48 |
| -47 | 2432467 | 1947-10-08 | 203.7 |
| -46 | 2432677 | 1948-05-05 | 203.27 |
| -45 | 2432883 | 1948-11-27 | 202.25 |
| -44 | 2433087 | 1949-06-19 | 201.6 |
| -43 | 2433289 | 1950-01-07 | 200.69 |
| -42 | 2433497 | 1950-08-03 | 199.92 |
| -41 | 2433689 | 1951-02-11 | 198.99 |
| -40 | 2433879 | 1951-08-20 | 198.78 |
| -39 | 2434079 | 1952-03-07 | 198.75 |
| -38 | 2434273 | 1952-09-17 | 198.89 |
| -37 | 2434474 | 1953-04-06 | 199.25 |
| -36 | 2434678 | 1953-10-27 | 200.15 |
| -35 | 2434884 | 1954-05-21 | 200.6 |
| -34 | 2435082 | 1954-12-05 | 200.64 |
| -33 | 2435281 | 1955-06-22 | 200.7 |
| -32 | 2435482 | 1956-01-09 | 201 |
| -31 | 2435683 | 1956-07-28 | 201.47 |
| -30 | 2435880 | 1957-02-10 | 202.73 |
| -29 | 2436081 | 1957-08-30 | 203.88 |
| -28 | 2436282 | 1958-03-19 | 204.47 |
| -27 | 2436495 | 1958-10-18 | 204.52 |
| -26 | 2436702 | 1959-05-13 | 204.79 |
| -25 | 2436920 | 1959-12-17 | 205.39 |
| -24 | 2437119 | 1960-07-03 | 205.39 |
| -23 | 2437316 | 1961-01-16 | 205.25 |
| -22 | 2437512 | 1961-07-31 | 204.76 |
| -21 | 2437722 | 1962-02-26 | 204.16 |
| -20 | 2437936 | 1962-09-28 | 203.37 |
| -19 | 2438137 | 1963-04-17 | 203.17 |
| -18 | 2438344 | 1963-11-10 | 202.84 |
| -17 | 2438548 | 1964-06-01 | 202.32 |
| -16 | 2438743 | 1964-12-13 | 201.77 |
| -15 | 2438940 | 1965-06-28 | 201.2 |
| -14 | 2439139 | 1966-01-13 | 201.13 |
| -13 | 2439341 | 1966-08-03 | 201.56 |
| -12 | 2439545 | 1967-02-23 | 201.91 |
| -11 | 2439755 | 1967-09-21 | 202.7 |
| -10 | 2439951 | 1968-04-04 | 203.5 |
| -9 | 2440151 | 1968-10-21 | 204.1 |
| -8 | 2440364 | 1969-05-22 | 204.12 |
| -7 | 2440559 | 1969-12-03 | 204.15 |
| -6 | 2440767 | 1970-06-29 | 204.62 |
| -5 | 2440977 | 1971-01-25 | 204.77 |
| -4 | 2441183 | 1971-08-19 | 204.78 |
| -3 | 2441380 | 1972-03-03 | 204.02 |
| -2 | 2441586 | 1972-09-25 | 203.75 |
| -1 | 2441800 | 1973-04-27 | 202.91 |
| 0 | 2441992 | 1973-11-05 | 202.05 |
| 1 | 2442201 | 1974-06-02 | 201.94 |
| 2 | 2442394 | 1974-12-12 | 201.34 |
| 3 | 2442598 | 1975-07-04 | 200.7 |
| 4 | 2442798 | 1976-01-20 | 200.72 |
| 5 | 2442996 | 1976-08-05 | 201.28 |
| 6 | 2443206 | 1977-03-03 | 201.82 |
| 7 | 2443394 | 1977-09-07 | 202.81 |
| 8 | 2443599 | 1978-03-31 | 202.92 |
| 9 | 2443810 | 1978-10-28 | 202.96 |
| 10 | 2444010 | 1979-05-16 | 204.14 |
| 11 | 2444221 | 1979-12-13 | 205.02 |
| 12 | 2444426 | 1980-07-05 | 205.65 |
| 13 | 2444620 | 1981-01-15 | 205.78 |
| 14 | 2444819 | 1981-08-02 | 205.59 |
| 15 | 2445048 | 1982-03-19 | 205.08 |
| 16 | 2445254 | 1982-10-11 | 204.65 |
| 17 | 2445448 | 1983-04-23 | 204.61 |
| 18 | 2445660 | 1983-11-21 | 204.69 |
| 19 | 2445860 | 1984-06-08 | 204.65 |
| 20 | 2446052 | 1984-12-17 | 203.88 |
| 21 | 2446262 | 1985-07-15 | 204.17 |
| 22 | 2446468 | 1986-02-06 | 204.46 |
| 23 | 2446674 | 1986-08-31 | 204.83 |
| 24 | 2446888 | 1987-04-02 | 205.41 |
| 25 | 2447087 | 1987-10-18 | 206.28 |
| 26 | 2447289 | 1988-05-07 | 206.5 |
| 27 | 2447490 | 1988-11-24 | 206.67 |
| 28 | 2447706 | 1989-06-28 | 206.37 |
| 29 | 2447908 | 1990-01-16 | 206.05 |
| 30 | 2448124 | 1990-08-20 | 205.82 |
| 31 | 2448332 | 1991-03-16 | 205.25 |
| 32 | 2448535 | 1991-10-05 | 204.59 |
| 33 | 2448732 | 1992-04-19 | 203.58 |
| 34 | 2448937 | 1992-11-10 | 203.8 |
| 35 | 2449135 | 1993-05-27 | 203.77 |
| 36 | 2449338 | 1993-12-16 | 204.75 |
| 37 | 2449544 | 1994-07-10 | 206.29 |
| 38 | 2449746 | 1995-01-28 | 207.53 |
| 39 | 2449965 | 1995-09-04 | 208.58 |
| 40 | 2450169 | 1996-03-26 | 208.61 |
| 41 | 2450384 | 1996-10-27 | 207.93 |
| 42 | 2450599 | 1997-05-30 | 207.47 |
| 43 | 2450802 | 1997-12-19 | 207.12 |
| 44 | 2451015 | 1998-07-20 | 206.19 |
| 45 | 2451203 | 1999-01-24 | 206.35 |
| 46 | 2451403 | 1999-08-12 | 205.91 |
| 47 | 2451618 | 2000-03-14 | 206.21 |
| 48 | 2451829 | 2000-10-11 | 206.39 |
| 49 | 2452031 | 2001-05-01 | 206.62 |
| 50 | 2452249 | 2001-12-05 | 207.15 |
| 51 | 2452448 | 2002-06-22 | 206.9 |
| 52 | 2452662 | 2003-01-22 | 206.42 |
| 53 | 2452857 | 2003-08-05 | 206.12 |
| 54 | 2453066 | 2004-03-01 | 205.94 |
| 55 | 2453270 | 2004-09-21 | 205.22 |
| 56 | 2453478 | 2005-04-17 | 205.09 |
| 57 | 2453688 | 2005-11-13 | 204.69 |
| 58 | 2453891 | 2006-06-04 | 205.01 |
| 59 | 2454095 | 2006-12-25 | 205.14 |
| 60 | 2454294 | 2007-07-12 | 205.05 |
| 61 | 2454498 | 2008-02-01 | 204.75 |
| 62 | 2454703 | 2008-08-24 | 204.7 |
| 63 | 2454913 | 2009-03-22 | 204.8 |
| 64 | 2455125 | 2009-10-20 | 204.65 |
| 65 | 2455323 | 2010-05-06 | 204.36 |
| 66 | 2455525 | 2010-11-24 | 203.71 |
| 67 | 2455732 | 2011-06-19 | 202.57 |
| 68 | 2455934 | 2012-01-07 | 201.61 |
| 69 | 2456134 | 2012-07-25 | 200.74 |
| 70 | 2456335 | 2013-02-11 | 200.69 |
| 71 | 2456536 | 2013-08-31 | 200.44 |
| 72 | 2456729 | 2014-03-12 | 199.99 |
| 73 | 2456933 | 2014-10-02 | 199.5 |
| 74 | 2457129 | 2015-04-16 | 198.96 |
| 75 | 2457336 | 2015-11-09 | 198.97 |
| 76 | 2457536 | 2016-05-27 | 198.95 |
| 77 | 2457732 | 2016-12-09 | 199.13 |
| 78 | 2457924 | 2017-06-19 | 198.96 |
| 79 | 2458119 | 2017-12-31 | 198.92 |
| 80 | 2458328 | 2018-07-28 | 199.21 |
| 81 | 2458525 | 2019-02-10 | 199.31 |
| 82 | 2458726 | 2019-08-30 | 199.55 |
| 83 | 2458925 | 2020-03-16 | 199.32 |
| 84 | 2459122 | 2020-09-29 | 199.16 |
| 85 | 2459332 | 2021-04-27 | 198.53 |
| 86 | 2459520 | 2021-11-01 | 198.42 |
| 87 | 2459720 | 2022-05-20 | 197.96 |
| 88 | 2459911 | 2022-11-27 | 197.49 |
| 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. |