| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -77 | 2414955 | 1899-10-27 | 2414965 | 1899-11-06 | -10 | SVO | |
| -76 | 2415280 | 1900-09-17 | 2415291 | 1900-09-28 | -11 | SVO | |
| -75 | 2415605 | 1901-08-08 | 2415617 | 1901-08-20 | -12 | SVO | |
| -74 | 2415933 | 1902-07-02 | 2415943 | 1902-07-12 | -10 | SVO | |
| -73 | 2416250 | 1903-05-15 | 2416269 | 1903-06-03 | -19 | SVO | |
| -72 | 2416580 | 1904-04-09 | 2416595 | 1904-04-24 | -15 | SVO | |
| -68 | 2417870 | 1907-10-21 | 2417899 | 1907-11-19 | -29 | SVO | |
| -67 | 2418190 | 1908-09-05 | 2418225 | 1908-10-10 | -35 | SVO | |
| -66 | 2418517 | 1909-07-29 | 2418551 | 1909-09-01 | -34 | SVO | |
| -65 | 2418850 | 1910-06-27 | 2418877 | 1910-07-24 | -27 | SVO | |
| -64 | 2419190 | 1911-06-02 | 2419202 | 1911-06-14 | -12 | SVO | |
| -63 | 2419520 | 1912-04-27 | 2419528 | 1912-05-05 | -8 | SVO | |
| -58 | 2421170 | 1916-11-02 | 2421158 | 1916-10-21 | 12 | SVO | |
| -56 | 9.4 | 2421826 | 1918-08-20 | 2421810 | 1918-08-04 | 16 | SVO |
| -55 | 9.8 | 2422152 | 1919-07-12 | 2422136 | 1919-06-26 | 16 | SVO |
| -53 | 9.6 | 2422801 | 1921-04-21 | 2422788 | 1921-04-08 | 13 | AAVSO |
| -52 | 2423147 | 1922-04-02 | 2423114 | 1922-02-28 | 33 | AAVSO | |
| -51 | 2423467 | 1923-02-16 | 2423440 | 1923-01-20 | 27 | AAVSO | |
| -50 | 2423788 | 1924-01-03 | 2423766 | 1923-12-12 | 22 | AAVSO | |
| -49 | 9.4 | 2424122 | 1924-12-02 | 2424091 | 1924-11-01 | 31 | AAVSO |
| -48 | 10.2 | 2424447 | 1925-10-23 | 2424417 | 1925-09-23 | 30 | AAVSO |
| -47 | 10.0 | 2424776 | 1926-09-17 | 2424743 | 1926-08-15 | 33 | AAVSO |
| -46 | 10.0 | 2425085 | 1927-07-23 | 2425069 | 1927-07-07 | 16 | SVO |
| -45 | 9.6 | 2425408 | 1928-06-10 | 2425395 | 1928-05-28 | 13 | SVO |
| -44 | 9.9 | 2425736 | 1929-05-04 | 2425721 | 1929-04-19 | 15 | SVO |
| -43 | 9.4 | 2426053 | 1930-03-17 | 2426047 | 1930-03-11 | 6 | AAVSO |
| -42 | 9.8 | 2426371 | 1931-01-29 | 2426373 | 1931-01-31 | -2 | AAVSO |
| -41 | 2426706 | 1931-12-30 | 2426699 | 1931-12-23 | 7 | AAVSO | |
| -40 | 10.1 | 2427042 | 1932-11-30 | 2427025 | 1932-11-13 | 17 | AAVSO |
| -39 | 9.8 | 2427364 | 1933-10-18 | 2427351 | 1933-10-05 | 13 | AAVSO |
| -38 | 9.7 | 2427685 | 1934-09-04 | 2427677 | 1934-08-27 | 8 | SVO |
| -37 | 10.2 | 2428008 | 1935-07-24 | 2428003 | 1935-07-19 | 5 | AAVSO |
| -36 | 2428327 | 1936-06-07 | 2428329 | 1936-06-09 | -2 | AAVSO | |
| -35 | 10.0 | 2428662 | 1937-05-08 | 2428655 | 1937-05-01 | 7 | AAVSO |
| -34 | 10.0 | 2428982 | 1938-03-24 | 2428981 | 1938-03-23 | 1 | AAVSO |
| -33 | 9.8 | 2429310 | 1939-02-15 | 2429306 | 1939-02-11 | 4 | AAVSO |
| -32 | 2429649 | 1940-01-20 | 2429632 | 1940-01-03 | 17 | AAVSO | |
| -31 | 9.8 | 2429973 | 1940-12-09 | 2429958 | 1940-11-24 | 15 | AAVSO |
| -30 | 9.6 | 2430302 | 1941-11-03 | 2430284 | 1941-10-16 | 18 | AAVSO |
| -29 | 10.0 | 2430615 | 1942-09-12 | 2430610 | 1942-09-07 | 5 | SVO |
| -28 | 10.0 | 2430944 | 1943-08-07 | 2430936 | 1943-07-30 | 8 | SVO |
| -27 | 9.3 | 2431253 | 1944-06-11 | 2431262 | 1944-06-20 | -9 | SVO |
| -26 | 10.4 | 2431582 | 1945-05-06 | 2431588 | 1945-05-12 | -6 | AAVSO |
| -25 | 9.5 | 2431907 | 1946-03-27 | 2431914 | 1946-04-03 | -7 | AAVSO |
| -24 | 2432232 | 1947-02-15 | 2432240 | 1947-02-23 | -8 | AAVSO | |
| -23 | 2432560 | 1948-01-09 | 2432566 | 1948-01-15 | -6 | AAVSO | |
| -22 | 2432898 | 1948-12-12 | 2432892 | 1948-12-06 | 6 | AAVSO | |
| -21 | 10.0 | 2433222 | 1949-11-01 | 2433218 | 1949-10-28 | 4 | AAVSO |
| -20 | 9.8 | 2433547 | 1950-09-22 | 2433544 | 1950-09-19 | 3 | SVO |
| -19 | 9.8 | 2433875 | 1951-08-16 | 2433870 | 1951-08-11 | 5 | SVO |
| -18 | 9.7 | 2434191 | 1952-06-27 | 2434195 | 1952-07-01 | -4 | SVO |
| -17 | 9.7 | 2434513 | 1953-05-15 | 2434521 | 1953-05-23 | -8 | SVO |
| -16 | 10.1 | 2434840 | 1954-04-07 | 2434847 | 1954-04-14 | -7 | SVO |
| -15 | 11.2 | 2435156 | 1955-02-17 | 2435173 | 1955-03-06 | -17 | AAVSO |
| -14 | 9.8 | 2435509 | 1956-02-05 | 2435499 | 1956-01-26 | 10 | AAVSO |
| -13 | 11.0 | 2435832 | 1956-12-24 | 2435825 | 1956-12-17 | 7 | AAVSO |
| -12 | 9.7 | 2436152 | 1957-11-09 | 2436151 | 1957-11-08 | 1 | SVO |
| -11 | 10.0 | 2436471 | 1958-09-24 | 2436477 | 1958-09-30 | -6 | SVO |
| -10 | 9.6 | 2436810 | 1959-08-29 | 2436803 | 1959-08-22 | 7 | SVO |
| -9 | 9.9 | 2437139 | 1960-07-23 | 2437129 | 1960-07-13 | 10 | SVO |
| -8 | 9.6 | 2437462 | 1961-06-11 | 2437455 | 1961-06-04 | 7 | SVO |
| -7 | 9.7 | 2437784 | 1962-04-29 | 2437781 | 1962-04-26 | 3 | SVO |
| -6 | 10.0 | 2438102 | 1963-03-13 | 2438107 | 1963-03-18 | -5 | AAVSO |
| -5 | 2438425 | 1964-01-30 | 2438433 | 1964-02-07 | -8 | AAVSO | |
| -4 | 2438753 | 1964-12-23 | 2438759 | 1964-12-29 | -6 | AAVSO | |
| -3 | 9.4 | 2439072 | 1965-11-07 | 2439085 | 1965-11-20 | -13 | AAVSO |
| -2 | 10.5 | 2439403 | 1966-10-04 | 2439410 | 1966-10-11 | -7 | SVO |
| -1 | 9.6 | 2439727 | 1967-08-24 | 2439736 | 1967-09-02 | -9 | SVO |
| 0 | 10.0 | 2440045 | 1968-07-07 | 2440062 | 1968-07-24 | -17 | SVO |
| 1 | 9.8 | 2440375 | 1969-06-02 | 2440388 | 1969-06-15 | -13 | SVO |
| 2 | 9.4 | 2440702 | 1970-04-25 | 2440714 | 1970-05-07 | -12 | AAVSO |
| 3 | 2441028 | 1971-03-17 | 2441040 | 1971-03-29 | -12 | AAVSO | |
| 4 | 2441354 | 1972-02-06 | 2441366 | 1972-02-18 | -12 | AAVSO | |
| 5 | 9.6 | 2441688 | 1973-01-05 | 2441692 | 1973-01-09 | -4 | SVO |
| 6 | 9.8 | 2442010 | 1973-11-23 | 2442018 | 1973-12-01 | -8 | SVO |
| 7 | 9.8 | 2442339 | 1974-10-18 | 2442344 | 1974-10-23 | -5 | SVO |
| 8 | 9.8 | 2442669 | 1975-09-13 | 2442670 | 1975-09-14 | -1 | SVO |
| 9 | 9.7 | 2442992 | 1976-08-01 | 2442996 | 1976-08-05 | -4 | SVO |
| 10 | 9.8 | 2443323 | 1977-06-28 | 2443322 | 1977-06-27 | 1 | SVO |
| 11 | 10.3 | 2443647 | 1978-05-18 | 2443648 | 1978-05-19 | -1 | AAVSO |
| 12 | 9.8 | 2443974 | 1979-04-10 | 2443974 | 1979-04-10 | 0 | AAVSO |
| 13 | 10.2 | 2444302 | 1980-03-03 | 2444299 | 1980-02-29 | 3 | AAVSO |
| 14 | 12.8 | 2444625 | 1981-01-20 | 2444625 | 1981-01-20 | 0 | AAVSO |
| 15 | 9.4 | 2444952 | 1981-12-13 | 2444951 | 1981-12-12 | 1 | AAVSO |
| 16 | 10.7 | 2445276 | 1982-11-02 | 2445277 | 1982-11-03 | -1 | AAVSO |
| 17 | 9.6 | 2445598 | 1983-09-20 | 2445603 | 1983-09-25 | -5 | SVO |
| 18 | 10.3 | 2445925 | 1984-08-12 | 2445929 | 1984-08-16 | -4 | SVO |
| 19 | 9.8 | 2446248 | 1985-07-01 | 2446255 | 1985-07-08 | -7 | SVO |
| 20 | 9.3 | 2446566 | 1986-05-15 | 2446581 | 1986-05-30 | -15 | SVO |
| 21 | 11.0 | 2446901 | 1987-04-15 | 2446907 | 1987-04-21 | -6 | AAVSO |
| 22 | 2447232 | 1988-03-11 | 2447233 | 1988-03-12 | -1 | AAVSO | |
| 23 | 2447555 | 1989-01-28 | 2447559 | 1989-02-01 | -4 | AAVSO | |
| 24 | 2447881 | 1989-12-20 | 2447885 | 1989-12-24 | -4 | AAVSO | |
| 25 | 10.1 | 2448194 | 1990-10-29 | 2448211 | 1990-11-15 | -17 | SVO |
| 26 | 9.1 | 2448521 | 1991-09-21 | 2448537 | 1991-10-07 | -16 | SVO |
| 27 | 10.6 | 2448853 | 1992-08-18 | 2448863 | 1992-08-28 | -10 | SVO |
| 28 | 9.8 | 2449185 | 1993-07-16 | 2449189 | 1993-07-20 | -4 | SVO |
| 29 | 10.1 | 2449512 | 1994-06-08 | 2449514 | 1994-06-10 | -2 | SVO |
| 30 | 2449831 | 1995-04-23 | 2449840 | 1995-05-02 | -9 | AAVSO | |
| 31 | 2450158 | 1996-03-15 | 2450166 | 1996-03-23 | -8 | AAVSO | |
| 32 | 2450490 | 1997-02-10 | 2450492 | 1997-02-12 | -2 | AAVSO | |
| 33 | 2450818 | 1998-01-04 | 2450818 | 1998-01-04 | 0 | AAVSO | |
| 34 | 2451149 | 1998-12-01 | 2451144 | 1998-11-26 | 5 | AAVSO | |
| 35 | 2451466 | 1999-10-14 | 2451470 | 1999-10-18 | -4 | AAVSO | |
| 36 | 9.7 | 2451785 | 2000-08-28 | 2451796 | 2000-09-08 | -11 | SVO |
| 37 | 9.8 | 2452117 | 2001-07-26 | 2452122 | 2001-07-31 | -5 | SVO |
| 38 | 9.7 | 2452446 | 2002-06-20 | 2452448 | 2002-06-22 | -2 | SVO |
| 39 | 9.3 | 2452769 | 2003-05-09 | 2452774 | 2003-05-14 | -5 | SVO |
| 40 | 2453084 | 2004-03-19 | 2453100 | 2004-04-04 | -16 | AAVSO | |
| 41 | 2453432 | 2005-03-02 | 2453426 | 2005-02-24 | 6 | AAVSO | |
| 42 | 2453755 | 2006-01-19 | 2453752 | 2006-01-16 | 3 | AAVSO | |
| 43 | 10.0 | 2454073 | 2006-12-03 | 2454078 | 2006-12-08 | -5 | SVO |
| 44 | 9.0 | 2454388 | 2007-10-14 | 2454403 | 2007-10-29 | -15 | SVO |
| 45 | 9.8 | 2454724 | 2008-09-14 | 2454729 | 2008-09-19 | -5 | SVO |
| 46 | 9.8 | 2455055 | 2009-08-11 | 2455055 | 2009-08-11 | 0 | SVO |
| 47 | 9.6 | 2455386 | 2010-07-08 | 2455381 | 2010-07-03 | 5 | SVO |
| 48 | 9.6 | 2455712 | 2011-05-30 | 2455707 | 2011-05-25 | 5 | AAVSO |
| 49 | 10.0 | 2456033 | 2012-04-15 | 2456033 | 2012-04-15 | 0 | AAVSO |
| 50 | 9.5 | 2456370 | 2013-03-18 | 2456359 | 2013-03-07 | 11 | SVO |
| 51 | 10.6 | 2456696 | 2014-02-07 | 2456685 | 2014-01-27 | 11 | AAVSO |
| 52 | 9.5 | 2457014 | 2014-12-22 | 2457011 | 2014-12-19 | 3 | SVO |
| 53 | 9.8 | 2457352 | 2015-11-25 | 2457337 | 2015-11-10 | 15 | SVO |
| 54 | 10.2 | 2457685 | 2016-10-23 | 2457663 | 2016-10-01 | 22 | SVO |
| 55 | 9.2 | 2458000 | 2017-09-03 | 2457989 | 2017-08-23 | 11 | SVO |
| 56 | 9.7 | 2458326 | 2018-07-26 | 2458315 | 2018-07-15 | 11 | SVO |
| 57 | 10.2 | 2458655 | 2019-06-20 | 2458641 | 2019-06-06 | 14 | SVO |
| 58 | 9.2 | 2458968 | 2020-04-28 | 2458967 | 2020-04-27 | 1 | SVO |
| 59 | 10.1 | 2459297 | 2021-03-23 | 2459293 | 2021-03-19 | 4 | SVO |
| 60 | 9.8 | 2459637 | 2022-02-26 | 2459618 | 2022-02-07 | 19 | SVO |
| 61 | 9.3 | 2459945 | 2022-12-31 | 2459944 | 2022-12-30 | 1 | 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. |