| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -97 | 2411988 | 1891-09-12 | 2411986 | 1891-09-10 | 2 | AnHar, 1937, vol 105, p 459 | |
| -92 | 2413418 | 1895-08-12 | 2413417 | 1895-08-11 | 1 | SVO | |
| -91 | 2413710 | 1896-05-30 | 2413704 | 1896-05-24 | 6 | SVO | |
| -87 | 2414860 | 1899-07-24 | 2414848 | 1899-07-12 | 12 | SVO | |
| -86 | 2415144 | 1900-05-04 | 2415135 | 1900-04-25 | 9 | PLPla, 1950, vol 26, p 5 | |
| -85 | 8.9 | 2415431 | 1901-02-15 | 2415421 | 1901-02-05 | 10 | SVO |
| -84 | 8.0 | 2415713 | 1901-11-24 | 2415707 | 1901-11-18 | 6 | SVO |
| -83 | 2416000 | 1902-09-07 | 2415993 | 1902-08-31 | 7 | SVO | |
| -82 | 2416280 | 1903-06-14 | 2416279 | 1903-06-13 | 1 | SVO | |
| -80 | 2416860 | 1905-01-14 | 2416852 | 1905-01-06 | 8 | SVO | |
| -79 | 2417145 | 1905-10-26 | 2417138 | 1905-10-19 | 7 | SVO | |
| -78 | 2417427 | 1906-08-04 | 2417424 | 1906-08-01 | 3 | SVO | |
| -77 | 2417710 | 1907-05-14 | 2417710 | 1907-05-14 | 0 | SVO | |
| -75 | 2418275 | 1908-11-29 | 2418283 | 1908-12-07 | -8 | SVO | |
| -74 | 2418565 | 1909-09-15 | 2418569 | 1909-09-19 | -4 | SVO | |
| -73 | 2418855 | 1910-07-02 | 2418855 | 1910-07-02 | 0 | SVO | |
| -65 | 2421135 | 1916-09-28 | 2421145 | 1916-10-08 | -10 | SVO | |
| -60 | 2422570 | 1920-09-02 | 2422575 | 1920-09-07 | -5 | SVO | |
| -59 | 2422861 | 1921-06-20 | 2422862 | 1921-06-21 | -1 | AAVSO | |
| -58 | 2423153 | 1922-04-08 | 2423148 | 1922-04-03 | 5 | AAVSO | |
| -57 | 9.9 | 2423441 | 1923-01-21 | 2423434 | 1923-01-14 | 7 | AAVSO |
| -56 | 10.4 | 2423724 | 1923-10-31 | 2423720 | 1923-10-27 | 4 | AAVSO |
| -55 | 9.6 | 2424013 | 1924-08-15 | 2424006 | 1924-08-08 | 7 | AAVSO |
| -54 | 9.8 | 2424301 | 1925-05-30 | 2424293 | 1925-05-22 | 8 | AAVSO |
| -53 | 10.2 | 2424589 | 1926-03-14 | 2424579 | 1926-03-04 | 10 | AAVSO |
| -52 | 10.5 | 2424862 | 1926-12-12 | 2424865 | 1926-12-15 | -3 | SVO |
| -51 | 9.4 | 2425144 | 1927-09-20 | 2425151 | 1927-09-27 | -7 | SVO |
| -50 | 2425421 | 1928-06-23 | 2425437 | 1928-07-09 | -16 | AAVSO | |
| -49 | 2425712 | 1929-04-10 | 2425724 | 1929-04-22 | -12 | AAVSO | |
| -48 | 9.9 | 2426002 | 1930-01-25 | 2426010 | 1930-02-02 | -8 | SVO |
| -47 | 9.8 | 2426281 | 1930-10-31 | 2426296 | 1930-11-15 | -15 | SVO |
| -46 | 9.8 | 2426561 | 1931-08-07 | 2426582 | 1931-08-28 | -21 | AAVSO |
| -45 | 2426853 | 1932-05-25 | 2426868 | 1932-06-09 | -15 | AAVSO | |
| -44 | 2427149 | 1933-03-17 | 2427155 | 1933-03-23 | -6 | AAVSO | |
| -43 | 10.4 | 2427429 | 1933-12-22 | 2427441 | 1934-01-03 | -12 | SVO |
| -42 | 10.1 | 2427719 | 1934-10-08 | 2427727 | 1934-10-16 | -8 | SVO |
| -41 | 9.8 | 2428001 | 1935-07-17 | 2428013 | 1935-07-29 | -12 | AAVSO |
| -40 | 9.7 | 2428291 | 1936-05-02 | 2428299 | 1936-05-10 | -8 | AAVSO |
| -39 | 10.9 | 2428577 | 1937-02-12 | 2428586 | 1937-02-21 | -9 | SVO |
| -38 | 9.3 | 2428868 | 1937-11-30 | 2428872 | 1937-12-04 | -4 | SVO |
| -37 | 10.2 | 2429142 | 1938-08-31 | 2429158 | 1938-09-16 | -16 | SVO |
| -36 | 9.8 | 2429431 | 1939-06-16 | 2429444 | 1939-06-29 | -13 | AAVSO |
| -35 | 9.6 | 2429714 | 1940-03-25 | 2429730 | 1940-04-10 | -16 | SVO |
| -34 | 10.6 | 2430003 | 1941-01-08 | 2430016 | 1941-01-21 | -13 | AAVSO |
| -33 | 11.0 | 2430296 | 1941-10-28 | 2430303 | 1941-11-04 | -7 | AAVSO |
| -32 | 9.0 | 2430576 | 1942-08-04 | 2430589 | 1942-08-17 | -13 | AAVSO |
| -31 | 2430861 | 1943-05-16 | 2430875 | 1943-05-30 | -14 | AAVSO | |
| -30 | 2431150 | 1944-02-29 | 2431161 | 1944-03-11 | -11 | SVO | |
| -29 | 10.2 | 2431436 | 1944-12-11 | 2431447 | 1944-12-22 | -11 | SVO |
| -28 | 10.2 | 2431721 | 1945-09-22 | 2431734 | 1945-10-05 | -13 | SVO |
| -27 | 10.4 | 2432006 | 1946-07-04 | 2432020 | 1946-07-18 | -14 | SVO |
| -26 | 10.2 | 2432290 | 1947-04-14 | 2432306 | 1947-04-30 | -16 | SVO |
| -25 | 10.3 | 2432586 | 1948-02-04 | 2432592 | 1948-02-10 | -6 | SVO |
| -24 | 9.6 | 2432862 | 1948-11-06 | 2432878 | 1948-11-22 | -16 | SVO |
| -23 | 10.0 | 2433153 | 1949-08-24 | 2433165 | 1949-09-05 | -12 | SVO |
| -22 | 11.3 | 2433454 | 1950-06-21 | 2433451 | 1950-06-18 | 3 | SVO |
| -21 | 10.1 | 2433748 | 1951-04-11 | 2433737 | 1951-03-31 | 11 | SVO |
| -20 | 10.2 | 2434032 | 1952-01-20 | 2434023 | 1952-01-11 | 9 | SVO |
| -19 | 10.6 | 2434317 | 1952-10-31 | 2434309 | 1952-10-23 | 8 | SVO |
| -18 | 9.8 | 2434605 | 1953-08-15 | 2434596 | 1953-08-06 | 9 | SVO |
| -17 | 10.1 | 2434888 | 1954-05-25 | 2434882 | 1954-05-19 | 6 | SVO |
| -16 | 9.8 | 2435178 | 1955-03-11 | 2435168 | 1955-03-01 | 10 | SVO |
| -15 | 11.0 | 2435463 | 1955-12-21 | 2435454 | 1955-12-12 | 9 | SVO |
| -14 | 10.0 | 2435747 | 1956-09-30 | 2435740 | 1956-09-23 | 7 | SVO |
| -13 | 10.5 | 2436037 | 1957-07-17 | 2436026 | 1957-07-06 | 11 | SVO |
| -12 | 9.7 | 2436321 | 1958-04-27 | 2436313 | 1958-04-19 | 8 | AAVSO |
| -11 | 9.2 | 2436600 | 1959-01-31 | 2436599 | 1959-01-30 | 1 | SVO |
| -10 | 10.4 | 2436890 | 1959-11-17 | 2436885 | 1959-11-12 | 5 | SVO |
| -9 | 10.4 | 2437171 | 1960-08-24 | 2437171 | 1960-08-24 | 0 | SVO |
| -8 | 10.7 | 2437462 | 1961-06-11 | 2437457 | 1961-06-06 | 5 | SVO |
| -7 | 11.8 | 2437751 | 1962-03-27 | 2437744 | 1962-03-20 | 7 | AAVSO |
| -6 | 9.9 | 2438030 | 1962-12-31 | 2438030 | 1962-12-31 | 0 | SVO |
| -5 | 10.3 | 2438316 | 1963-10-13 | 2438316 | 1963-10-13 | 0 | SVO |
| -4 | 9.3 | 2438594 | 1964-07-17 | 2438602 | 1964-07-25 | -8 | SVO |
| -3 | 10.2 | 2438881 | 1965-04-30 | 2438888 | 1965-05-07 | -7 | SVO |
| -2 | 10.8 | 2439183 | 1966-02-26 | 2439175 | 1966-02-18 | 8 | SVO |
| -1 | 9.4 | 2439461 | 1966-12-01 | 2439461 | 1966-12-01 | 0 | SVO |
| 0 | 10.9 | 2439763 | 1967-09-29 | 2439747 | 1967-09-13 | 16 | SVO |
| 1 | 10.4 | 2440042 | 1968-07-04 | 2440033 | 1968-06-25 | 9 | SVO |
| 2 | 9.5 | 2440331 | 1969-04-19 | 2440319 | 1969-04-07 | 12 | SVO |
| 3 | 10.1 | 2440618 | 1970-01-31 | 2440606 | 1970-01-19 | 12 | SVO |
| 4 | 10.7 | 2440905 | 1970-11-14 | 2440892 | 1970-11-01 | 13 | SVO |
| 5 | 10.5 | 2441190 | 1971-08-26 | 2441178 | 1971-08-14 | 12 | SVO |
| 6 | 10.8 | 2441476 | 1972-06-07 | 2441464 | 1972-05-26 | 12 | AAVSO |
| 7 | 9.9 | 2441759 | 1973-03-17 | 2441750 | 1973-03-08 | 9 | SVO |
| 8 | 10.2 | 2442050 | 1974-01-02 | 2442036 | 1973-12-19 | 14 | SVO |
| 9 | 10.2 | 2442338 | 1974-10-17 | 2442323 | 1974-10-02 | 15 | SVO |
| 10 | 8.6 | 2442624 | 1975-07-30 | 2442609 | 1975-07-15 | 15 | AAVSO |
| 11 | 11.9 | 2442918 | 1976-05-19 | 2442895 | 1976-04-26 | 23 | AAVSO |
| 12 | 9.9 | 2443201 | 1977-02-26 | 2443181 | 1977-02-06 | 20 | SVO |
| 13 | 11.3 | 2443470 | 1977-11-22 | 2443467 | 1977-11-19 | 3 | SVO |
| 14 | 10.9 | 2443763 | 1978-09-11 | 2443754 | 1978-09-02 | 9 | SVO |
| 15 | 11.2 | 2444054 | 1979-06-29 | 2444040 | 1979-06-15 | 14 | AAVSO |
| 16 | 9.7 | 2444318 | 1980-03-19 | 2444326 | 1980-03-27 | -8 | AAVSO |
| 17 | 10.7 | 2444619 | 1981-01-14 | 2444612 | 1981-01-07 | 7 | SVO |
| 18 | 10.2 | 2444894 | 1981-10-16 | 2444898 | 1981-10-20 | -4 | SVO |
| 19 | 8.9 | 2445183 | 1982-08-01 | 2445185 | 1982-08-03 | -2 | AAVSO |
| 20 | 11.6 | 2445464 | 1983-05-09 | 2445471 | 1983-05-16 | -7 | AAVSO |
| 21 | 10.4 | 2445752 | 1984-02-21 | 2445757 | 1984-02-26 | -5 | SVO |
| 22 | 11.4 | 2446041 | 1984-12-06 | 2446043 | 1984-12-08 | -2 | SVO |
| 23 | 9.9 | 2446329 | 1985-09-20 | 2446329 | 1985-09-20 | 0 | SVO |
| 24 | 11.4 | 2446643 | 1986-07-31 | 2446616 | 1986-07-04 | 27 | SVO |
| 25 | 10.7 | 2446917 | 1987-05-01 | 2446902 | 1987-04-16 | 15 | AAVSO |
| 26 | 2447208 | 1988-02-16 | 2447188 | 1988-01-27 | 20 | AAVSO | |
| 27 | 2447493 | 1988-11-27 | 2447474 | 1988-11-08 | 19 | AAVSO | |
| 28 | 2447766 | 1989-08-27 | 2447760 | 1989-08-21 | 6 | AAVSO | |
| 29 | 2448052 | 1990-06-09 | 2448046 | 1990-06-03 | 6 | AAVSO | |
| 30 | 10.0 | 2448340 | 1991-03-24 | 2448333 | 1991-03-17 | 7 | SVO |
| 31 | 2448639 | 1992-01-17 | 2448619 | 1991-12-28 | 20 | AAVSO | |
| 32 | 2448912 | 1992-10-16 | 2448905 | 1992-10-09 | 7 | AAVSO | |
| 33 | 2449200 | 1993-07-31 | 2449191 | 1993-07-22 | 9 | AAVSO | |
| 34 | 2449482 | 1994-05-09 | 2449477 | 1994-05-04 | 5 | AAVSO | |
| 35 | 2449758 | 1995-02-09 | 2449764 | 1995-02-15 | -6 | AAVSO | |
| 36 | 2450053 | 1995-12-01 | 2450050 | 1995-11-28 | 3 | AAVSO | |
| 37 | 9.5 | 2450343 | 1996-09-16 | 2450336 | 1996-09-09 | 7 | SVO |
| 38 | 2450631 | 1997-07-01 | 2450622 | 1997-06-22 | 9 | AAVSO | |
| 39 | 2450919 | 1998-04-15 | 2450908 | 1998-04-04 | 11 | AAVSO | |
| 40 | 9.5 | 2451195 | 1999-01-16 | 2451195 | 1999-01-16 | 0 | SVO |
| 41 | 10.6 | 2451483 | 1999-10-31 | 2451481 | 1999-10-29 | 2 | SVO |
| 42 | 2451771 | 2000-08-14 | 2451767 | 2000-08-10 | 4 | AAVSO | |
| 43 | 9.6 | 2452059 | 2001-05-29 | 2452053 | 2001-05-23 | 6 | SVO |
| 44 | 2452340 | 2002-03-06 | 2452339 | 2002-03-05 | 1 | AAVSO | |
| 45 | 9.8 | 2452635 | 2002-12-26 | 2452626 | 2002-12-17 | 9 | SVO |
| 46 | 10.0 | 2452914 | 2003-10-01 | 2452912 | 2003-09-29 | 2 | SVO |
| 47 | 9.6 | 2453187 | 2004-06-30 | 2453198 | 2004-07-11 | -11 | SVO |
| 48 | 9.8 | 2453476 | 2005-04-15 | 2453484 | 2005-04-23 | -8 | SVO |
| 49 | 9.6 | 2453753 | 2006-01-17 | 2453770 | 2006-02-03 | -17 | SVO |
| 50 | 10.6 | 2454047 | 2006-11-07 | 2454056 | 2006-11-16 | -9 | SVO |
| 51 | 9.7 | 2454324 | 2007-08-11 | 2454343 | 2007-08-30 | -19 | SVO |
| 52 | 9.3 | 2454616 | 2008-05-29 | 2454629 | 2008-06-11 | -13 | SVO |
| 53 | 2454903 | 2009-03-12 | 2454915 | 2009-03-24 | -12 | AAVSO | |
| 54 | 9.2 | 2455185 | 2009-12-19 | 2455201 | 2010-01-04 | -16 | SVO |
| 55 | 10.5 | 2455472 | 2010-10-02 | 2455487 | 2010-10-17 | -15 | AAVSO |
| 56 | 2455758 | 2011-07-15 | 2455774 | 2011-07-31 | -16 | AAVSO | |
| 57 | 11.1 | 2456042 | 2012-04-24 | 2456060 | 2012-05-12 | -18 | AAVSO |
| 58 | 10.1 | 2456327 | 2013-02-03 | 2456346 | 2013-02-22 | -19 | AAVSO |
| 59 | 10.0 | 2456622 | 2013-11-25 | 2456632 | 2013-12-05 | -10 | SVO |
| 60 | 9.9 | 2456908 | 2014-09-07 | 2456918 | 2014-09-17 | -10 | SVO |
| 61 | 9.7 | 2457199 | 2015-06-25 | 2457205 | 2015-07-01 | -6 | SVO |
| 62 | 2457477 | 2016-03-29 | 2457491 | 2016-04-12 | -14 | AAVSO | |
| 63 | 9.8 | 2457765 | 2017-01-11 | 2457777 | 2017-01-23 | -12 | SVO |
| 64 | 10.1 | 2458056 | 2017-10-29 | 2458063 | 2017-11-05 | -7 | SVO |
| 65 | 9.6 | 2458348 | 2018-08-17 | 2458349 | 2018-08-18 | -1 | SVO |
| 66 | 8.7 | 2458627 | 2019-05-23 | 2458636 | 2019-06-01 | -9 | SVO |
| 67 | 2458925 | 2020-03-16 | 2458922 | 2020-03-13 | 3 | SVO | |
| 68 | 10.0 | 2459211 | 2020-12-27 | 2459208 | 2020-12-24 | 3 | SVO |
| 69 | 9.5 | 2459501 | 2021-10-13 | 2459494 | 2021-10-06 | 7 | SVO |
| 70 | 9.9 | 2459792 | 2022-07-31 | 2459780 | 2022-07-19 | 12 | 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. |