| E | O (JD) | O (dat) | Period |
| -229 | 2400181 | 1859-05-16 | 188.5 |
| -227 | 2400554 | 1860-05-23 | 189.68 |
| -226 | 2400769 | 1860-12-24 | 190.25 |
| -224 | 2401143 | 1862-01-02 | 190.2 |
| -222 | 2401510 | 1863-01-04 | 190.5 |
| -220 | 2401900 | 1864-01-29 | 189.4 |
| -218 | 2402274 | 1865-02-06 | 188.28 |
| -216 | 2402657 | 1866-02-24 | 187.97 |
| -214 | 2403031 | 1867-03-05 | 187.68 |
| -212 | 2403406 | 1868-03-14 | 187.68 |
| -210 | 2403778 | 1869-03-21 | 187.83 |
| -208 | 2404138 | 1870-03-16 | 188.06 |
| -206 | 2404527 | 1871-04-09 | 190.06 |
| -204 | 2404902 | 1872-04-18 | 190.67 |
| -200 | 2405664 | 1874-05-20 | 190.89 |
| -198 | 2406042 | 1875-06-02 | 191.37 |
| -193 | 2407047 | 1878-03-03 | 191.42 |
| -187 | 2408145 | 1881-03-05 | 191.04 |
| -185 | 2408552 | 1882-04-16 | 190.18 |
| -183 | 2408916 | 1883-04-15 | 189.34 |
| -182 | 2409127 | 1883-11-12 | 188.82 |
| -173 | 2410800 | 1888-06-11 | 188.9 |
| -164 | 2412507 | 1893-02-12 | 188.78 |
| -160 | 2413268 | 1895-03-15 | 188.61 |
| -158 | 2413631 | 1896-03-12 | 188.79 |
| -156 | 2414022 | 1897-04-07 | 189.31 |
| -154 | 2414395 | 1898-04-15 | 188.76 |
| -152 | 2414776 | 1899-05-01 | 188.33 |
| -151 | 2414968 | 1899-11-09 | 187.94 |
| -150 | 2415154 | 1900-05-14 | 188.12 |
| -149 | 2415340 | 1900-11-16 | 188.44 |
| -148 | 2415514 | 1901-05-09 | 188.11 |
| -147 | 2415710 | 1901-11-21 | 188.28 |
| -146 | 2415905 | 1902-06-04 | 189.58 |
| -144 | 2416281 | 1903-06-15 | 191.33 |
| -142 | 2416661 | 1904-06-29 | 191.26 |
| -141 | 2416850 | 1905-01-04 | 190.04 |
| -139 | 2417246 | 1906-02-04 | 189.46 |
| -137 | 2417626 | 1907-02-19 | 190 |
| -135 | 2417997 | 1908-02-25 | 190.44 |
| -133 | 2418369 | 1909-03-03 | 190 |
| -131 | 2418743 | 1910-03-12 | 188.93 |
| -129 | 2419139 | 1911-04-12 | 188.86 |
| -127 | 2419514 | 1912-04-21 | 189.78 |
| -125 | 2419902 | 1913-05-14 | 189.96 |
| -123 | 2420260 | 1914-05-07 | 189.56 |
| -121 | 2420651 | 1915-06-02 | 189.72 |
| -120 | 2420839 | 1915-12-07 | 189.27 |
| -119 | 2421022 | 1916-06-07 | 189.35 |
| -118 | 2421220 | 1916-12-22 | 190.46 |
| -117 | 2421417 | 1917-07-07 | 190.21 |
| -116 | 2421595 | 1918-01-01 | 189.86 |
| -115 | 2421786 | 1918-07-11 | 189.8 |
| -114 | 2421982 | 1919-01-23 | 188.88 |
| -113 | 2422171 | 1919-07-31 | 188.94 |
| -112 | 2422348 | 1920-01-24 | 189.83 |
| -110 | 2422741 | 1921-02-20 | 189.42 |
| -108 | 2423107 | 1922-02-21 | 188.75 |
| -107 | 2423306 | 1922-09-08 | 188.8 |
| -106 | 2423492 | 1923-03-13 | 188.69 |
| -104 | 2423875 | 1924-03-30 | 188.82 |
| -103 | 2424053 | 1924-09-24 | 189.12 |
| -102 | 2424242 | 1925-04-01 | 188.25 |
| -101 | 2424432 | 1925-10-08 | 187.87 |
| -100 | 2424626 | 1926-04-20 | 188.57 |
| -99 | 2424813 | 1926-10-24 | 189.65 |
| -98 | 2424997 | 1927-04-26 | 189.92 |
| -97 | 2425188 | 1927-11-03 | 190.21 |
| -96 | 2425380 | 1928-05-13 | 189.65 |
| -95 | 2425570 | 1928-11-19 | 190 |
| -94 | 2425763 | 1929-05-31 | 190.43 |
| -93 | 2425958 | 1929-12-12 | 189.57 |
| -92 | 2426136 | 1930-06-08 | 188.21 |
| -91 | 2426334 | 1930-12-23 | 187.22 |
| -90 | 2426517 | 1931-06-24 | 186.43 |
| -89 | 2426705 | 1931-12-29 | 186.07 |
| -88 | 2426880 | 1932-06-21 | 185.71 |
| -87 | 2427074 | 1933-01-01 | 184.57 |
| -86 | 2427257 | 1933-07-03 | 184.86 |
| -85 | 2427442 | 1934-01-04 | 186.65 |
| -84 | 2427628 | 1934-07-09 | 186.5 |
| -83 | 2427807 | 1935-01-04 | 187.85 |
| -82 | 2428003 | 1935-07-19 | 189.92 |
| -81 | 2428195 | 1936-01-27 | 189.36 |
| -80 | 2428370 | 1936-07-20 | 189 |
| -79 | 2428591 | 1937-02-26 | 188.86 |
| -78 | 2428767 | 1937-08-21 | 189.13 |
| -77 | 2428954 | 1938-02-24 | 189.75 |
| -76 | 2429127 | 1938-08-16 | 189.38 |
| -75 | 2429327 | 1939-03-04 | 188.25 |
| -73 | 2429708 | 1940-03-19 | 188.75 |
| -72 | 2429893 | 1940-09-20 | 189.94 |
| -71 | 2430098 | 1941-04-13 | 190.87 |
| -70 | 2430272 | 1941-10-04 | 190.6 |
| -69 | 2430469 | 1942-04-19 | 190.79 |
| -68 | 2430651 | 1942-10-18 | 190.78 |
| -67 | 2430857 | 1943-05-12 | 190.71 |
| -66 | 2431037 | 1943-11-08 | 191.29 |
| -65 | 2431235 | 1944-05-24 | 191.65 |
| -64 | 2431427 | 1944-12-02 | 190.79 |
| -63 | 2431613 | 1945-06-06 | 190 |
| -62 | 2431806 | 1945-12-16 | 190.07 |
| -61 | 2431997 | 1946-06-25 | 190.07 |
| -60 | 2432182 | 1946-12-27 | 191.25 |
| -59 | 2432372 | 1947-07-05 | 191.62 |
| -58 | 2432561 | 1948-01-10 | 190.94 |
| -56 | 2432952 | 1949-02-04 | 190.69 |
| -55 | 2433148 | 1949-08-19 | 190.69 |
| -54 | 2433337 | 1950-02-24 | 190.75 |
| -53 | 2433521 | 1950-08-27 | 189.79 |
| -52 | 2433709 | 1951-03-03 | 188.35 |
| -51 | 2433896 | 1951-09-06 | 188.07 |
| -50 | 2434089 | 1952-03-17 | 188.07 |
| -49 | 2434271 | 1952-09-15 | 188.43 |
| -48 | 2434466 | 1953-03-29 | 188.85 |
| -47 | 2434652 | 1953-10-01 | 188.85 |
| -46 | 2434839 | 1954-04-06 | 189.79 |
| -45 | 2435029 | 1954-10-13 | 190.5 |
| -44 | 2435220 | 1955-04-22 | 190.22 |
| -43 | 2435409 | 1955-10-28 | 190.78 |
| -42 | 2435608 | 1956-05-14 | 191.28 |
| -41 | 2435796 | 1956-11-18 | 191.15 |
| -40 | 2435985 | 1957-05-26 | 191.22 |
| -39 | 2436177 | 1957-12-04 | 190.86 |
| -38 | 2436369 | 1958-06-14 | 190.21 |
| -37 | 2436556 | 1958-12-18 | 189.21 |
| -36 | 2436750 | 1959-06-30 | 188.86 |
| -35 | 2436939 | 1960-01-05 | 189.93 |
| -34 | 2437128 | 1960-07-12 | 189.29 |
| -33 | 2437302 | 1961-01-02 | 187.71 |
| -32 | 2437504 | 1961-07-23 | 187.42 |
| -31 | 2437701 | 1962-02-05 | 188 |
| -30 | 2437874 | 1962-07-28 | 189.86 |
| -29 | 2438060 | 1963-01-30 | 191.65 |
| -28 | 2438253 | 1963-08-11 | 190.71 |
| -27 | 2438446 | 1964-02-20 | 191.14 |
| -26 | 2438642 | 1964-09-03 | 192.57 |
| -25 | 2438847 | 1965-03-27 | 192.15 |
| -24 | 2439028 | 1965-09-24 | 191.86 |
| -23 | 2439223 | 1966-04-07 | 191.85 |
| -22 | 2439407 | 1966-10-08 | 190.35 |
| -21 | 2439596 | 1967-04-15 | 189.86 |
| -20 | 2439789 | 1967-10-25 | 190.29 |
| -19 | 2439985 | 1968-05-08 | 190.43 |
| -18 | 2440169 | 1968-11-08 | 190.71 |
| -17 | 2440364 | 1969-05-22 | 190.42 |
| -16 | 2440551 | 1969-11-25 | 190.5 |
| -15 | 2440745 | 1970-06-07 | 190.22 |
| -14 | 2440928 | 1970-12-07 | 189.72 |
| -13 | 2441123 | 1971-06-20 | 189.42 |
| -12 | 2441318 | 1972-01-01 | 189.35 |
| -11 | 2441499 | 1972-06-30 | 189.57 |
| -10 | 2441690 | 1973-01-07 | 190.07 |
| -9 | 2441877 | 1973-07-13 | 189.5 |
| -8 | 2442070 | 1974-01-22 | 189.78 |
| -7 | 2442257 | 1974-07-28 | 190.35 |
| -6 | 2442455 | 1975-02-11 | 190.5 |
| -5 | 2442639 | 1975-08-14 | 190.72 |
| -4 | 2442835 | 1976-02-26 | 190.5 |
| -3 | 2443019 | 1976-08-28 | 190.07 |
| -2 | 2443215 | 1977-03-12 | 190.35 |
| -1 | 2443402 | 1977-09-15 | 190.36 |
| 0 | 2443592 | 1978-03-24 | 190.72 |
| 1 | 2443781 | 1978-09-29 | 190.79 |
| 2 | 2443978 | 1979-04-14 | 190.71 |
| 3 | 2444161 | 1979-10-14 | 191.21 |
| 4 | 2444363 | 1980-05-03 | 190.5 |
| 5 | 2444542 | 1980-10-29 | 190.07 |
| 6 | 2444745 | 1981-05-20 | 189.93 |
| 7 | 2444926 | 1981-11-17 | 189.28 |
| 8 | 2445114 | 1982-05-24 | 188.42 |
| 9 | 2445306 | 1982-12-02 | 188.07 |
| 10 | 2445492 | 1983-06-06 | 188.07 |
| 11 | 2445682 | 1983-12-13 | 188.57 |
| 12 | 2445861 | 1984-06-09 | 188.42 |
| 13 | 2446059 | 1984-12-24 | 188.57 |
| 14 | 2446245 | 1985-06-28 | 189.22 |
| 15 | 2446435 | 1986-01-04 | 189.79 |
| 16 | 2446623 | 1986-07-11 | 189.22 |
| 17 | 2446815 | 1987-01-19 | 188.78 |
| 18 | 2447008 | 1987-07-31 | 188.71 |
| 19 | 2447192 | 1988-01-31 | 188.22 |
| 20 | 2447377 | 1988-08-03 | 188.15 |
| 21 | 2447570 | 1989-02-12 | 187.15 |
| 22 | 2447752 | 1989-08-13 | 186.71 |
| 23 | 2447941 | 1990-02-18 | 187.78 |
| 24 | 2448131 | 1990-08-27 | 188.29 |
| 25 | 2448312 | 1991-02-24 | 188.36 |
| 26 | 2448502 | 1991-09-02 | 189 |
| 27 | 2448696 | 1992-03-14 | 189.21 |
| 28 | 2448887 | 1992-09-21 | 189.64 |
| 29 | 2449072 | 1993-03-25 | 190.29 |
| 30 | 2449267 | 1993-10-06 | 190.43 |
| 31 | 2449454 | 1994-04-11 | 190.15 |
| 32 | 2449644 | 1994-10-18 | 190.71 |
| 33 | 2449834 | 1995-04-26 | 191.28 |
| 34 | 2450030 | 1995-11-08 | 191 |
| 35 | 2450215 | 1996-05-11 | 190.65 |
| 36 | 2450414 | 1996-11-26 | 191.15 |
| 37 | 2450603 | 1997-06-03 | 191.57 |
| 38 | 2450792 | 1997-12-09 | 191.57 |
| 39 | 2450975 | 1998-06-10 | 191.36 |
| 40 | 2451179 | 1998-12-31 | 190 |
| 41 | 2451367 | 1999-07-07 | 189.57 |
| 42 | 2451560 | 2000-01-16 | 191.28 |
| 43 | 2451748 | 2000-07-22 | 191.42 |
| 44 | 2451929 | 2001-01-19 | 190.22 |
| 45 | 2452120 | 2001-07-29 | 190.15 |
| 46 | 2452325 | 2002-02-19 | 189.72 |
| 47 | 2452509 | 2002-08-22 | 190.21 |
| 48 | 2452700 | 2003-03-01 | 191.14 |
| 49 | 2452889 | 2003-09-06 | 190.86 |
| 50 | 2453075 | 2004-03-10 | 189.93 |
| 51 | 2453265 | 2004-09-16 | 189.65 |
| 52 | 2453460 | 2005-03-30 | 189.78 |
| 53 | 2453657 | 2005-10-13 | 190 |
| 54 | 2453836 | 2006-04-10 | 190.29 |
| 55 | 2454028 | 2006-10-19 | 189.57 |
| 56 | 2454218 | 2007-04-27 | 189.36 |
| 57 | 2454406 | 2007-11-01 | 190.71 |
| 58 | 2454598 | 2008-05-11 | 190.5 |
| 59 | 2454781 | 2008-11-10 | 189.72 |
| 60 | 2454987 | 2009-06-04 | 189.5 |
| 61 | 2455176 | 2009-12-10 | 189.43 |
| 62 | 2455355 | 2010-06-07 | 188.35 |
| 63 | 2455547 | 2010-12-16 | 186.5 |
| 64 | 2455730 | 2011-06-17 | 186.22 |
| 65 | 2455926 | 2011-12-30 | 187.29 |
| 66 | 2456090 | 2012-06-11 | 187.29 |
| 67 | 2456289 | 2012-12-27 | 187.57 |
| 68 | 2456481 | 2013-07-07 | 187.64 |
| 69 | 2456672 | 2014-01-14 | 188.22 |
| 70 | 2456852 | 2014-07-13 | 188.72 |
| 71 | 2457051 | 2015-01-28 | 188.72 |
| 72 | 2457232 | 2015-07-28 | 189.07 |
| 73 | 2457419 | 2016-01-31 | 188.5 |
| 74 | 2457602 | 2016-08-01 | 187.86 |
| 75 | 2457810 | 2017-02-25 | 187.5 |
| 76 | 2457990 | 2017-08-24 | 188 |
| 77 | 2458173 | 2018-02-23 | 188.57 |
| 78 | 2458360 | 2018-08-29 | 187.42 |
| 79 | 2458548 | 2019-03-05 | 186.5 |
| 80 | 2458735 | 2019-09-08 | 187.72 |
| 81 | 2458926 | 2020-03-17 | 188.43 |
| 82 | 2459110 | 2020-09-17 | 188.78 |
| 83 | 2459301 | 2021-03-27 | 188.88 |
| 84 | 2459490 | 2021-10-02 | 188.55 |
| 85 | 2459681 | 2022-04-11 | 189.17 |
| 86 | 2459870 | 2022-10-17 | 190.19 |
| 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. |