| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -72 | 2413662 | 1896-04-12 | 2413662 | 1896-04-12 | 0 | BHaro, 1924, no 808, p 3 | |
| -71 | 2414110 | 1897-07-04 | 2414100 | 1897-06-24 | 10 | BHaro, 1924, no 808, p 3 | |
| -70 | 2414550 | 1898-09-17 | 2414539 | 1898-09-06 | 11 | BHaro, 1924, no 808, p 3 | |
| -69 | 2414982 | 1899-11-23 | 2414978 | 1899-11-19 | 4 | BHaro, 1924, no 808, p 3 | |
| -67 | 2415860 | 1902-04-20 | 2415855 | 1902-04-15 | 5 | SVO | |
| -66 | 2416300 | 1903-07-04 | 2416294 | 1903-06-28 | 6 | SVO | |
| -65 | 2416740 | 1904-09-16 | 2416733 | 1904-09-09 | 7 | SVO | |
| -64 | 2417200 | 1905-12-20 | 2417171 | 1905-11-21 | 29 | SVO | |
| -62 | 2418100 | 1908-06-07 | 2418049 | 1908-04-17 | 51 | SVO | |
| -61 | 2418530 | 1909-08-11 | 2418487 | 1909-06-29 | 43 | SVO | |
| -60 | 2418970 | 1910-10-25 | 2418926 | 1910-09-11 | 44 | SVO | |
| -59 | 2419402 | 1911-12-31 | 2419365 | 1911-11-24 | 37 | BHaro, 1924, no 808, p 3 | |
| -58 | 2419844 | 1913-03-17 | 2419803 | 1913-02-04 | 41 | BHaro, 1924, no 808, p 3 | |
| -55 | 2421150 | 1916-10-13 | 2421120 | 1916-09-13 | 30 | AnHar, 1952, vol 118 | |
| -54 | 2421588 | 1917-12-25 | 2421558 | 1917-11-25 | 30 | BHaro, 1924, no 808, p 3 | |
| -53 | 2422060 | 1919-04-11 | 2421997 | 1919-02-07 | 63 | SVO | |
| -52 | 2422480 | 1920-06-04 | 2422436 | 1920-04-21 | 44 | SVO | |
| -51 | 2422930 | 1921-08-28 | 2422874 | 1921-07-03 | 56 | SVO | |
| -50 | 7.6 | 2423367 | 1922-11-08 | 2423313 | 1922-09-15 | 54 | AAVSO |
| -49 | 8.5 | 2423797 | 1924-01-12 | 2423752 | 1923-11-28 | 45 | SVO |
| -48 | 8.8 | 2424249 | 1925-04-08 | 2424190 | 1925-02-08 | 59 | SVO |
| -47 | 8.2 | 2424677 | 1926-06-10 | 2424629 | 1926-04-23 | 48 | AAVSO |
| -46 | 9.0 | 2425139 | 1927-09-15 | 2425068 | 1927-07-06 | 71 | AAVSO |
| -45 | 9.4 | 2425555 | 1928-11-04 | 2425507 | 1928-09-17 | 48 | SVO |
| -44 | 9.2 | 2425992 | 1930-01-15 | 2425945 | 1929-11-29 | 47 | SVO |
| -43 | 9.2 | 2426447 | 1931-04-15 | 2426384 | 1931-02-11 | 63 | SVO |
| -42 | 9.0 | 2426851 | 1932-05-23 | 2426823 | 1932-04-25 | 28 | SVO |
| -41 | 10.1 | 2427313 | 1933-08-28 | 2427261 | 1933-07-07 | 52 | SVO |
| -40 | 9.0 | 2427760 | 1934-11-18 | 2427700 | 1934-09-19 | 60 | AAVSO |
| -39 | 9.0 | 2428189 | 1936-01-21 | 2428139 | 1935-12-02 | 50 | SVO |
| -38 | 8.6 | 2428585 | 1937-02-20 | 2428577 | 1937-02-12 | 8 | SVO |
| -37 | 9.0 | 2429046 | 1938-05-27 | 2429016 | 1938-04-27 | 30 | SVO |
| -36 | 8.9 | 2429486 | 1939-08-10 | 2429455 | 1939-07-10 | 31 | AAVSO |
| -35 | 8.7 | 2429902 | 1940-09-29 | 2429894 | 1940-09-21 | 8 | SVO |
| -34 | 9.1 | 2430341 | 1941-12-12 | 2430332 | 1941-12-03 | 9 | SVO |
| -33 | 9.3 | 2430772 | 1943-02-16 | 2430771 | 1943-02-15 | 1 | AAVSO |
| -32 | 8.8 | 2431222 | 1944-05-11 | 2431210 | 1944-04-29 | 12 | AAVSO |
| -31 | 9.1 | 2431654 | 1945-07-17 | 2431648 | 1945-07-11 | 6 | SVO |
| -30 | 9.1 | 2432100 | 1946-10-06 | 2432087 | 1946-09-23 | 13 | SVO |
| -29 | 9.1 | 2432536 | 1947-12-16 | 2432526 | 1947-12-06 | 10 | SVO |
| -28 | 8.7 | 2432951 | 1949-02-03 | 2432964 | 1949-02-16 | -13 | SVO |
| -27 | 9.0 | 2433388 | 1950-04-16 | 2433403 | 1950-05-01 | -15 | AAVSO |
| -26 | 9.4 | 2433831 | 1951-07-03 | 2433842 | 1951-07-14 | -11 | AAVSO |
| -25 | 9.1 | 2434287 | 1952-10-01 | 2434281 | 1952-09-25 | 6 | SVO |
| -24 | 8.7 | 2434708 | 1953-11-26 | 2434719 | 1953-12-07 | -11 | SVO |
| -23 | 8.7 | 2435156 | 1955-02-17 | 2435158 | 1955-02-19 | -2 | SVO |
| -22 | 9.2 | 2435586 | 1956-04-22 | 2435597 | 1956-05-03 | -11 | AAVSO |
| -21 | 8.8 | 2436031 | 1957-07-11 | 2436035 | 1957-07-15 | -4 | AAVSO |
| -20 | 8.6 | 2436466 | 1958-09-19 | 2436474 | 1958-09-27 | -8 | SVO |
| -19 | 8.9 | 2436894 | 1959-11-21 | 2436913 | 1959-12-10 | -19 | SVO |
| -18 | 9.0 | 2437335 | 1961-02-04 | 2437351 | 1961-02-20 | -16 | AAVSO |
| -17 | 2437772 | 1962-04-17 | 2437790 | 1962-05-05 | -18 | AAVSO | |
| -16 | 8.8 | 2438207 | 1963-06-26 | 2438229 | 1963-07-18 | -22 | AAVSO |
| -15 | 8.6 | 2438667 | 1964-09-28 | 2438668 | 1964-09-29 | -1 | SVO |
| -14 | 8.5 | 2439086 | 1965-11-21 | 2439106 | 1965-12-11 | -20 | SVO |
| -13 | 8.7 | 2439544 | 1967-02-22 | 2439545 | 1967-02-23 | -1 | SVO |
| -12 | 8.3 | 2439960 | 1968-04-13 | 2439984 | 1968-05-07 | -24 | SVO |
| -11 | 8.5 | 2440417 | 1969-07-14 | 2440422 | 1969-07-19 | -5 | SVO |
| -10 | 8.4 | 2440853 | 1970-09-23 | 2440861 | 1970-10-01 | -8 | SVO |
| -9 | 8.4 | 2441285 | 1971-11-29 | 2441300 | 1971-12-14 | -15 | SVO |
| -8 | 8.2 | 2441720 | 1973-02-06 | 2441738 | 1973-02-24 | -18 | SVO |
| -7 | 8.3 | 2442175 | 1974-05-07 | 2442177 | 1974-05-09 | -2 | SVO |
| -6 | 8.3 | 2442622 | 1975-07-28 | 2442616 | 1975-07-22 | 6 | SVO |
| -5 | 8.5 | 2443056 | 1976-10-04 | 2443055 | 1976-10-03 | 1 | SVO |
| -4 | 8.4 | 2443494 | 1977-12-16 | 2443493 | 1977-12-15 | 1 | SVO |
| -3 | 8.6 | 2443922 | 1979-02-17 | 2443932 | 1979-02-27 | -10 | SVO |
| -2 | 8.5 | 2444364 | 1980-05-04 | 2444371 | 1980-05-11 | -7 | SVO |
| -1 | 8.5 | 2444800 | 1981-07-14 | 2444809 | 1981-07-23 | -9 | SVO |
| 0 | 8.7 | 2445242 | 1982-09-29 | 2445248 | 1982-10-05 | -6 | SVO |
| 1 | 9.0 | 2445686 | 1983-12-17 | 2445687 | 1983-12-18 | -1 | SVO |
| 2 | 8.9 | 2446107 | 1985-02-10 | 2446125 | 1985-02-28 | -18 | SVO |
| 3 | 9.0 | 2446551 | 1986-04-30 | 2446564 | 1986-05-13 | -13 | SVO |
| 4 | 8.7 | 2446994 | 1987-07-17 | 2447003 | 1987-07-26 | -9 | SVO |
| 5 | 8.6 | 2447426 | 1988-09-21 | 2447442 | 1988-10-07 | -16 | SVO |
| 6 | 8.4 | 2447878 | 1989-12-17 | 2447880 | 1989-12-19 | -2 | SVO |
| 7 | 8.6 | 2448314 | 1991-02-26 | 2448319 | 1991-03-03 | -5 | SVO |
| 8 | 8.8 | 2448761 | 1992-05-18 | 2448758 | 1992-05-15 | 3 | SVO |
| 9 | 8.5 | 2449192 | 1993-07-23 | 2449196 | 1993-07-27 | -4 | SVO |
| 10 | 8.5 | 2449613 | 1994-09-17 | 2449635 | 1994-10-09 | -22 | SVO |
| 11 | 8.8 | 2450054 | 1995-12-02 | 2450074 | 1995-12-22 | -20 | SVO |
| 12 | 8.8 | 2450493 | 1997-02-13 | 2450512 | 1997-03-04 | -19 | SVO |
| 13 | 8.8 | 2450931 | 1998-04-27 | 2450951 | 1998-05-17 | -20 | SVO |
| 14 | 8.9 | 2451365 | 1999-07-05 | 2451390 | 1999-07-30 | -25 | SVO |
| 15 | 8.6 | 2451777 | 2000-08-20 | 2451829 | 2000-10-11 | -52 | SVO |
| 16 | 8.7 | 2452210 | 2001-10-27 | 2452267 | 2001-12-23 | -57 | SVO |
| 17 | 8.6 | 2452647 | 2003-01-07 | 2452706 | 2003-03-07 | -59 | SVO |
| 18 | 8.7 | 2453075 | 2004-03-10 | 2453145 | 2004-05-19 | -70 | SVO |
| 19 | 8.7 | 2453514 | 2005-05-23 | 2453583 | 2005-07-31 | -69 | SVO |
| 20 | 8.6 | 2453955 | 2006-08-07 | 2454022 | 2006-10-13 | -67 | SVO |
| 21 | 8.6 | 2454369 | 2007-09-25 | 2454461 | 2007-12-26 | -92 | SVO |
| 22 | 8.3 | 2454816 | 2008-12-15 | 2454899 | 2009-03-08 | -83 | SVO |
| 23 | 8.2 | 2455247 | 2010-02-19 | 2455338 | 2010-05-21 | -91 | SVO |
| 24 | 8.1 | 2455687 | 2011-05-05 | 2455777 | 2011-08-03 | -90 | SVO |
| 25 | 8.1 | 2456118 | 2012-07-09 | 2456216 | 2012-10-15 | -98 | SVO |
| 26 | 8.4 | 2456576 | 2013-10-10 | 2456654 | 2013-12-27 | -78 | SVO |
| 27 | 7.9 | 2456982 | 2014-11-20 | 2457093 | 2015-03-11 | -111 | SVO |
| 28 | 7.8 | 2457442 | 2016-02-23 | 2457532 | 2016-05-23 | -90 | SVO |
| 29 | 7.8 | 2457876 | 2017-05-02 | 2457970 | 2017-08-04 | -94 | SVO |
| 30 | 8.3 | 2458325 | 2018-07-25 | 2458409 | 2018-10-17 | -84 | SVO |
| 31 | 8.3 | 2458761 | 2019-10-04 | 2458848 | 2019-12-30 | -87 | SVO |
| 32 | 7.8 | 2459196 | 2020-12-12 | 2459286 | 2021-03-12 | -90 | SVO |
| 33 | 8.0 | 2459618 | 2022-02-07 | 2459725 | 2022-05-25 | -107 | SVO |
| E | Cycle number from the GCVS4 epoch. |
| Mag | Magnitude at maximum. |
| O (JD) | Julian date at observed time for maximum. |
| O (Dat) | Same as above, expressed as date. |
| C (JD) | Julian date at calculated time for maximum with elements from GCVS4. |
| C (Dat) | Same as above, expressed as date. |
| O-C | O (JD) minus C (JD). |
| Sorce | Datasource for the maxima. |