| E | O (JD) | O (dat) | Period |
| -249 | 2404908 | 1872-04-24 | 148.31 |
| -202 | 2411912 | 1891-06-28 | 148.46 |
| -200 | 2412208 | 1892-04-19 | 149.08 |
| -198 | 2412505 | 1893-02-10 | 149.05 |
| -197 | 2412645 | 1893-06-30 | 148.89 |
| -196 | 2412798 | 1893-11-30 | 149.21 |
| -195 | 2412958 | 1894-05-09 | 149.71 |
| -194 | 2413099 | 1894-09-27 | 150.06 |
| -192 | 2413399 | 1895-07-24 | 150.38 |
| -191 | 2413556 | 1895-12-28 | 148.81 |
| -190 | 2413702 | 1896-05-22 | 148 |
| -189 | 2413849 | 1896-10-16 | 148.52 |
| -188 | 2414000 | 1897-03-16 | 147.85 |
| -187 | 2414137 | 1897-07-31 | 147.93 |
| -186 | 2414288 | 1897-12-29 | 148.29 |
| -185 | 2414438 | 1898-05-28 | 148.58 |
| -184 | 2414587 | 1898-10-24 | 149.36 |
| -183 | 2414742 | 1899-03-28 | 149.5 |
| -182 | 2414885 | 1899-08-18 | 149.29 |
| -181 | 2415044 | 1900-01-24 | 148.71 |
| -180 | 2415184 | 1900-06-13 | 147.7 |
| -179 | 2415334 | 1900-11-10 | 147.56 |
| -178 | 2415482 | 1901-04-07 | 147.28 |
| -177 | 2415625 | 1901-08-28 | 147.65 |
| -176 | 2415772 | 1902-01-22 | 149.08 |
| -175 | 2415921 | 1902-06-20 | 148.86 |
| -174 | 2416070 | 1902-11-16 | 148.86 |
| -173 | 2416225 | 1903-04-20 | 150.22 |
| -172 | 2416380 | 1903-09-22 | 150.5 |
| -171 | 2416520 | 1904-02-09 | 150.28 |
| -170 | 2416671 | 1904-07-09 | 150.2 |
| -169 | 2416829 | 1904-12-14 | 150.14 |
| -168 | 2416971 | 1905-05-05 | 151.5 |
| -167 | 2417124 | 1905-10-05 | 151.58 |
| -166 | 2417274 | 1906-03-04 | 150.08 |
| -165 | 2417433 | 1906-08-10 | 149.5 |
| -164 | 2417588 | 1907-01-12 | 150 |
| -163 | 2417725 | 1907-05-29 | 150.72 |
| -162 | 2417876 | 1907-10-27 | 149.85 |
| -161 | 2418017 | 1908-03-16 | 147.78 |
| -160 | 2418178 | 1908-08-24 | 147.99 |
| -159 | 2418330 | 1909-01-23 | 149.64 |
| -158 | 2418475 | 1909-06-17 | 149.86 |
| -157 | 2418615 | 1909-11-04 | 149.15 |
| -156 | 2418770 | 1910-04-08 | 149.47 |
| -155 | 2418926 | 1910-09-11 | 150.63 |
| -154 | 2419065 | 1911-01-28 | 151.75 |
| -153 | 2419218 | 1911-06-30 | 153.19 |
| -151 | 2419532 | 1912-05-09 | 151.47 |
| -150 | 2419683 | 1912-10-07 | 151 |
| -149 | 2419835 | 1913-03-08 | 151.95 |
| -148 | 2420001 | 1913-08-21 | 150.95 |
| -146 | 2420270 | 1914-05-17 | 150.1 |
| -144 | 2420590 | 1915-04-02 | 149.6 |
| -143 | 2420732 | 1915-08-22 | 148.35 |
| -141 | 2421037 | 1916-06-22 | 148.7 |
| -140 | 2421180 | 1916-11-12 | 148.84 |
| -139 | 2421330 | 1917-04-11 | 148.05 |
| -138 | 2421473 | 1917-09-01 | 148.47 |
| -136 | 2421772 | 1918-06-27 | 148.19 |
| -135 | 2421916 | 1918-11-18 | 148.31 |
| -134 | 2422071 | 1919-04-22 | 148.81 |
| -133 | 2422222 | 1919-09-20 | 149.07 |
| -132 | 2422366 | 1920-02-11 | 149.22 |
| -131 | 2422517 | 1920-07-11 | 148.71 |
| -130 | 2422667 | 1920-12-08 | 148.7 |
| -129 | 2422814 | 1921-05-04 | 149.13 |
| -128 | 2422963 | 1921-09-30 | 149.64 |
| -127 | 2423106 | 1922-02-20 | 149.93 |
| -126 | 2423269 | 1922-08-02 | 148.79 |
| -125 | 2423407 | 1922-12-18 | 148.93 |
| -124 | 2423571 | 1923-05-31 | 150.72 |
| -123 | 2423712 | 1923-10-19 | 150.5 |
| -122 | 2423852 | 1924-03-07 | 149.86 |
| -121 | 2424010 | 1924-08-12 | 149.78 |
| -120 | 2424169 | 1925-01-18 | 149.63 |
| -119 | 2424313 | 1925-06-11 | 151.07 |
| -118 | 2424461 | 1925-11-06 | 150.93 |
| -117 | 2424614 | 1926-04-08 | 149.15 |
| -116 | 2424764 | 1926-09-05 | 149 |
| -115 | 2424915 | 1927-02-03 | 149.65 |
| -114 | 2425060 | 1927-06-28 | 150.08 |
| -113 | 2425207 | 1927-11-22 | 150.43 |
| -112 | 2425361 | 1928-04-24 | 149.57 |
| -111 | 2425508 | 1928-09-18 | 149.56 |
| -110 | 2425668 | 1929-02-25 | 150.85 |
| -109 | 2425816 | 1929-07-23 | 150.43 |
| -108 | 2425957 | 1929-12-11 | 150.08 |
| -107 | 2426112 | 1930-05-15 | 150.08 |
| -106 | 2426267 | 1930-10-17 | 149.15 |
| -105 | 2426407 | 1931-03-06 | 149.72 |
| -104 | 2426563 | 1931-08-09 | 149.43 |
| -103 | 2426714 | 1932-01-07 | 147.86 |
| -102 | 2426858 | 1932-05-30 | 148.5 |
| -101 | 2427011 | 1932-10-30 | 148.49 |
| -100 | 2427150 | 1933-03-18 | 147.35 |
| -99 | 2427299 | 1933-08-14 | 148.35 |
| -98 | 2427454 | 1934-01-16 | 148.43 |
| -97 | 2427595 | 1934-06-06 | 148.58 |
| -96 | 2427745 | 1934-11-03 | 149.36 |
| -95 | 2427904 | 1935-04-11 | 148.29 |
| -94 | 2428043 | 1935-08-28 | 148.5 |
| -93 | 2428198 | 1936-01-30 | 150.08 |
| -92 | 2428342 | 1936-06-22 | 150.22 |
| -91 | 2428487 | 1936-11-14 | 149.57 |
| -90 | 2428641 | 1937-04-17 | 148.92 |
| -89 | 2428800 | 1937-09-23 | 149.63 |
| -88 | 2428952 | 1938-02-22 | 150.78 |
| -87 | 2429089 | 1938-07-09 | 150.15 |
| -86 | 2429237 | 1938-12-04 | 149.58 |
| -85 | 2429398 | 1939-05-14 | 148.86 |
| -84 | 2429542 | 1939-10-05 | 149.15 |
| -83 | 2429688 | 1940-02-28 | 150.5 |
| -82 | 2429847 | 1940-08-05 | 150 |
| -81 | 2429989 | 1940-12-25 | 148.78 |
| -80 | 2430140 | 1941-05-25 | 149.56 |
| -79 | 2430293 | 1941-10-25 | 149.7 |
| -78 | 2430442 | 1942-03-23 | 149.5 |
| -77 | 2430581 | 1942-08-09 | 149.86 |
| -76 | 2430743 | 1943-01-18 | 150.5 |
| -75 | 2430888 | 1943-06-12 | 150.5 |
| -74 | 2431041 | 1943-11-12 | 151.29 |
| -73 | 2431186 | 1944-04-05 | 152.08 |
| -72 | 2431354 | 1944-09-20 | 151.58 |
| -71 | 2431488 | 1945-02-01 | 151.5 |
| -70 | 2431653 | 1945-07-16 | 151.2 |
| -69 | 2431800 | 1945-12-10 | 150.57 |
| -68 | 2431953 | 1946-05-12 | 150.79 |
| -67 | 2432097 | 1946-10-03 | 150.72 |
| -66 | 2432247 | 1947-03-02 | 149.93 |
| -65 | 2432401 | 1947-08-03 | 150.79 |
| -64 | 2432552 | 1948-01-01 | 149.93 |
| -63 | 2432699 | 1948-05-27 | 149.43 |
| -62 | 2432853 | 1948-10-28 | 149.93 |
| -61 | 2433011 | 1949-04-04 | 149.92 |
| -60 | 2433138 | 1949-08-09 | 150.06 |
| -59 | 2433298 | 1950-01-16 | 149.71 |
| -58 | 2433449 | 1950-06-16 | 148.43 |
| -57 | 2433603 | 1950-11-17 | 149.58 |
| -56 | 2433749 | 1951-04-12 | 150.43 |
| -55 | 2433899 | 1951-09-09 | 148.86 |
| -54 | 2434043 | 1952-01-31 | 148.65 |
| -53 | 2434200 | 1952-07-06 | 148.5 |
| -52 | 2434342 | 1952-11-25 | 147.71 |
| -51 | 2434489 | 1953-04-21 | 147.56 |
| -50 | 2434644 | 1953-09-23 | 147.56 |
| -49 | 2434787 | 1954-02-13 | 148.2 |
| -48 | 2434929 | 1954-07-05 | 149.21 |
| -47 | 2435079 | 1954-12-02 | 148.08 |
| -46 | 2435230 | 1955-05-02 | 147.93 |
| -45 | 2435387 | 1955-10-06 | 149.22 |
| -44 | 2435533 | 1956-02-29 | 150 |
| -43 | 2435673 | 1956-07-18 | 150.22 |
| -42 | 2435829 | 1956-12-21 | 149.43 |
| -41 | 2435976 | 1957-05-17 | 148.85 |
| -40 | 2436132 | 1957-10-20 | 150.56 |
| -39 | 2436280 | 1958-03-17 | 151.42 |
| -38 | 2436429 | 1958-08-13 | 150.43 |
| -37 | 2436575 | 1959-01-06 | 149.86 |
| -36 | 2436739 | 1959-06-19 | 149.72 |
| -35 | 2436883 | 1959-11-10 | 149.79 |
| -34 | 2437028 | 1960-04-03 | 149.43 |
| -33 | 2437178 | 1960-08-31 | 148.72 |
| -32 | 2437330 | 1961-01-30 | 148.93 |
| -31 | 2437476 | 1961-06-25 | 149.35 |
| -30 | 2437620 | 1961-11-16 | 149.06 |
| -29 | 2437776 | 1962-04-21 | 148.99 |
| -28 | 2437931 | 1962-09-23 | 149.78 |
| -27 | 2438071 | 1963-02-10 | 150.93 |
| -26 | 2438222 | 1963-07-11 | 150.29 |
| -25 | 2438372 | 1963-12-08 | 148.65 |
| -24 | 2438531 | 1964-05-15 | 149.08 |
| -23 | 2438678 | 1964-10-09 | 150.29 |
| -22 | 2438822 | 1965-03-02 | 149.79 |
| -21 | 2438966 | 1965-07-24 | 148.85 |
| -20 | 2439123 | 1965-12-28 | 148.35 |
| -19 | 2439274 | 1966-05-28 | 148.93 |
| -18 | 2439417 | 1966-10-18 | 149.93 |
| -17 | 2439570 | 1967-03-20 | 150.08 |
| -16 | 2439716 | 1967-08-13 | 149 |
| -15 | 2439869 | 1968-01-13 | 148.5 |
| -14 | 2440018 | 1968-06-10 | 148.5 |
| -13 | 2440172 | 1968-11-11 | 149 |
| -12 | 2440311 | 1969-03-30 | 149.64 |
| -11 | 2440459 | 1969-08-25 | 148.78 |
| -10 | 2440607 | 1970-01-20 | 147.78 |
| -9 | 2440765 | 1970-06-27 | 149.07 |
| -8 | 2440915 | 1970-11-24 | 149.86 |
| -7 | 2441055 | 1971-04-13 | 149.08 |
| -6 | 2441204 | 1971-09-09 | 149.43 |
| -5 | 2441366 | 1972-02-18 | 150 |
| -4 | 2441502 | 1972-07-03 | 150.43 |
| -3 | 2441651 | 1972-11-29 | 150.36 |
| -2 | 2441813 | 1973-05-10 | 149.57 |
| -1 | 2441967 | 1973-10-11 | 150.42 |
| 0 | 2442109 | 1974-03-02 | 151.78 |
| 1 | 2442255 | 1974-07-26 | 150.49 |
| 2 | 2442409 | 1974-12-27 | 148.71 |
| 3 | 2442565 | 1975-06-01 | 149.36 |
| 4 | 2442713 | 1975-10-27 | 151.15 |
| 5 | 2442858 | 1976-03-20 | 151.08 |
| 6 | 2443004 | 1976-08-13 | 149.86 |
| 7 | 2443163 | 1977-01-19 | 150 |
| 8 | 2443317 | 1977-06-22 | 151.43 |
| 9 | 2443462 | 1977-11-14 | 151.78 |
| 10 | 2443610 | 1978-04-11 | 151.2 |
| 11 | 2443768 | 1978-09-16 | 150.49 |
| 12 | 2443923 | 1979-02-18 | 150.43 |
| 13 | 2444064 | 1979-07-09 | 151.43 |
| 14 | 2444220 | 1979-12-12 | 151 |
| 15 | 2444367 | 1980-05-07 | 149.86 |
| 16 | 2444518 | 1980-10-05 | 150.36 |
| 17 | 2444674 | 1981-03-10 | 151.36 |
| 18 | 2444818 | 1981-08-01 | 151.22 |
| 19 | 2444971 | 1982-01-01 | 150.93 |
| 20 | 2445121 | 1982-05-31 | 150.35 |
| 21 | 2445282 | 1982-11-08 | 150.28 |
| 22 | 2445422 | 1983-03-28 | 150.65 |
| 23 | 2445576 | 1983-08-29 | 149.86 |
| 24 | 2445721 | 1984-01-21 | 148.72 |
| 25 | 2445875 | 1984-06-23 | 148.72 |
| 26 | 2446023 | 1984-11-18 | 149.5 |
| 27 | 2446167 | 1985-04-11 | 149.58 |
| 28 | 2446318 | 1985-09-09 | 148.93 |
| 29 | 2446468 | 1986-02-06 | 148.28 |
| 30 | 2446623 | 1986-07-11 | 149.35 |
| 31 | 2446768 | 1986-12-03 | 149.85 |
| 32 | 2446913 | 1987-04-27 | 149.65 |
| 33 | 2447061 | 1987-09-22 | 149.36 |
| 34 | 2447220 | 1988-02-28 | 149 |
| 35 | 2447363 | 1988-07-20 | 150.79 |
| 36 | 2447518 | 1988-12-22 | 151.36 |
| 37 | 2447664 | 1989-05-17 | 150.15 |
| 38 | 2447813 | 1989-10-13 | 150.57 |
| 39 | 2447979 | 1990-03-28 | 149.7 |
| 40 | 2448114 | 1990-08-10 | 148.85 |
| 41 | 2448269 | 1991-01-12 | 150.21 |
| 42 | 2448422 | 1991-06-14 | 149.29 |
| 43 | 2448555 | 1991-10-25 | 149.29 |
| 44 | 2448711 | 1992-03-29 | 149.86 |
| 45 | 2448869 | 1992-09-03 | 149.5 |
| 46 | 2449013 | 1993-01-25 | 150.79 |
| 47 | 2449170 | 1993-07-01 | 151.08 |
| 48 | 2449311 | 1993-11-19 | 149.64 |
| 49 | 2449473 | 1994-04-30 | 148.92 |
| 50 | 2449615 | 1994-09-19 | 149.49 |
| 51 | 2449766 | 1995-02-17 | 149.35 |
| 52 | 2449909 | 1995-07-10 | 147.71 |
| 53 | 2450058 | 1995-12-06 | 147.86 |
| 54 | 2450218 | 1996-05-14 | 149.58 |
| 55 | 2450354 | 1996-09-27 | 149.15 |
| 56 | 2450498 | 1997-02-18 | 148.93 |
| 57 | 2450660 | 1997-07-30 | 148.29 |
| 58 | 2450815 | 1998-01-01 | 149 |
| 59 | 2450948 | 1998-05-14 | 151.35 |
| 60 | 2451104 | 1998-10-17 | 150.49 |
| 61 | 2451248 | 1999-03-10 | 148.35 |
| 62 | 2451410 | 1999-08-19 | 149.57 |
| 63 | 2451561 | 2000-01-17 | 150.72 |
| 64 | 2451704 | 2000-06-08 | 150 |
| 65 | 2451848 | 2000-10-30 | 149.79 |
| 66 | 2452009 | 2001-04-09 | 148.79 |
| 67 | 2452153 | 2001-08-31 | 148.93 |
| 68 | 2452299 | 2002-01-24 | 149.43 |
| 69 | 2452456 | 2002-06-30 | 148.85 |
| 70 | 2452598 | 2002-11-19 | 148.7 |
| 71 | 2452752 | 2003-04-22 | 149.35 |
| 72 | 2452892 | 2003-09-09 | 148.79 |
| 73 | 2453049 | 2004-02-13 | 148.15 |
| 74 | 2453195 | 2004-07-08 | 149 |
| 75 | 2453348 | 2004-12-08 | 149.86 |
| 76 | 2453490 | 2005-04-29 | 150.36 |
| 77 | 2453638 | 2005-09-24 | 149.5 |
| 78 | 2453798 | 2006-03-03 | 149 |
| 79 | 2453944 | 2006-07-27 | 150.13 |
| 80 | 2454102 | 2007-01-01 | 151.13 |
| 81 | 2454235 | 2007-05-14 | 150.71 |
| 82 | 2454394 | 2007-10-20 | 150.08 |
| 83 | 2454546 | 2008-03-20 | 149.93 |
| 84 | 2454698 | 2008-08-19 | 151.15 |
| 85 | 2454848 | 2009-01-16 | 151.22 |
| 86 | 2454995 | 2009-06-12 | 150.36 |
| 87 | 2455150 | 2009-11-14 | 150.86 |
| 88 | 2455303 | 2010-04-16 | 150.5 |
| 89 | 2455443 | 2010-09-03 | 149.92 |
| 90 | 2455602 | 2011-02-09 | 149.13 |
| 91 | 2455754 | 2011-07-11 | 148.71 |
| 92 | 2455899 | 2011-12-03 | 150 |
| 93 | 2456043 | 2012-04-25 | 149.15 |
| 94 | 2456190 | 2012-09-19 | 147.79 |
| 95 | 2456345 | 2013-02-21 | 150.36 |
| 96 | 2456501 | 2013-07-27 | 151.29 |
| 97 | 2456632 | 2013-12-05 | 150.22 |
| 98 | 2456793 | 2014-05-15 | 149.64 |
| 99 | 2456965 | 2014-11-03 | 148.7 |
| 100 | 2457095 | 2015-03-13 | 149.99 |
| 101 | 2457241 | 2015-08-06 | 150.56 |
| 102 | 2457389 | 2016-01-01 | 147.35 |
| 103 | 2457539 | 2016-05-30 | 147.36 |
| 104 | 2457694 | 2016-11-01 | 149.36 |
| 105 | 2457839 | 2017-03-26 | 149.08 |
| 106 | 2457982 | 2017-08-16 | 149.93 |
| 107 | 2458141 | 2018-01-22 | 149.86 |
| 108 | 2458286 | 2018-06-16 | 149.15 |
| 109 | 2458431 | 2018-11-08 | 149.85 |
| 110 | 2458596 | 2019-04-22 | 149.63 |
| 111 | 2458735 | 2019-09-08 | 149.56 |
| 112 | 2458886 | 2020-02-06 | 150.43 |
| 113 | 2459033 | 2020-07-02 | 149.5 |
| 114 | 2459185 | 2020-12-01 | 149.5 |
| 115 | 2459336 | 2021-05-01 | 150.79 |
| 116 | 2459487 | 2021-09-29 | 150.88 |
| 117 | 2459633 | 2022-02-22 | 151.04 |
| 118 | 2459791 | 2022-07-30 | 150.86 |
| 119 | 2459941 | 2022-12-27 | 150.83 |
| 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. |