| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -106 | 2412268 | 1892-06-18 | 2412305 | 1892-07-25 | -37 | AAVSO | |
| -105 | 2412538 | 1893-03-15 | 2412572 | 1893-04-18 | -34 | AAVSO | |
| -104 | 2412818 | 1893-12-20 | 2412840 | 1894-01-11 | -22 | AAVSO | |
| -87 | 2417364 | 1906-06-02 | 2417389 | 1906-06-27 | -25 | AAVSO | |
| -86 | 2417641 | 1907-03-06 | 2417656 | 1907-03-21 | -15 | AAVSO | |
| -84 | 2418165 | 1908-08-11 | 2418191 | 1908-09-06 | -26 | AAVSO | |
| -83 | 10.0 | 2418438 | 1909-05-11 | 2418459 | 1909-06-01 | -21 | AAVSO |
| -82 | 10.0 | 2418710 | 1910-02-07 | 2418726 | 1910-02-23 | -16 | AAVSO |
| -76 | 2420330 | 1914-07-16 | 2420332 | 1914-07-18 | -2 | AAVSO | |
| -75 | 2420606 | 1915-04-18 | 2420600 | 1915-04-12 | 6 | AAVSO | |
| -74 | 2420888 | 1916-01-25 | 2420867 | 1916-01-04 | 21 | AAVSO | |
| -73 | 2421122 | 1916-09-15 | 2421135 | 1916-09-28 | -13 | AAVSO | |
| -72 | 10.4 | 2421379 | 1917-05-30 | 2421402 | 1917-06-22 | -23 | AAVSO |
| -71 | 2421658 | 1918-03-05 | 2421670 | 1918-03-17 | -12 | AAVSO | |
| -70 | 2421948 | 1918-12-20 | 2421937 | 1918-12-09 | 11 | AAVSO | |
| -68 | 10.0 | 2422484 | 1920-06-08 | 2422473 | 1920-05-28 | 11 | AAVSO |
| -67 | 11.2 | 2422759 | 1921-03-10 | 2422740 | 1921-02-19 | 19 | AAVSO |
| -66 | 2423043 | 1921-12-19 | 2423008 | 1921-11-14 | 35 | AAVSO | |
| -64 | 12.0 | 2423552 | 1923-05-12 | 2423543 | 1923-05-03 | 9 | AAVSO |
| -63 | 10.3 | 2423823 | 1924-02-07 | 2423810 | 1924-01-25 | 13 | AAVSO |
| -61 | 2424343 | 1925-07-11 | 2424346 | 1925-07-14 | -3 | AAVSO | |
| -60 | 10.6 | 2424619 | 1926-04-13 | 2424613 | 1926-04-07 | 6 | SVO |
| -57 | 11.8 | 2425427 | 1928-06-29 | 2425416 | 1928-06-18 | 11 | AAVSO |
| -56 | 11.2 | 2425689 | 1929-03-18 | 2425684 | 1929-03-13 | 5 | SVO |
| -55 | 10.6 | 2425954 | 1929-12-08 | 2425951 | 1929-12-05 | 3 | AAVSO |
| -54 | 2426220 | 1930-08-31 | 2426219 | 1930-08-30 | 1 | AAVSO | |
| -53 | 11.8 | 2426506 | 1931-06-13 | 2426486 | 1931-05-24 | 20 | AAVSO |
| -52 | 11.2 | 2426768 | 1932-03-01 | 2426754 | 1932-02-16 | 14 | AAVSO |
| -51 | 11.4 | 2427048 | 1932-12-06 | 2427021 | 1932-11-09 | 27 | AAVSO |
| -50 | 2427318 | 1933-09-02 | 2427289 | 1933-08-04 | 29 | AAVSO | |
| -49 | 11.4 | 2427577 | 1934-05-19 | 2427557 | 1934-04-29 | 20 | AAVSO |
| -48 | 2427848 | 1935-02-14 | 2427824 | 1935-01-21 | 24 | AAVSO | |
| -45 | 11.6 | 2428649 | 1937-04-25 | 2428627 | 1937-04-03 | 22 | SVO |
| -43 | 2429163 | 1938-09-21 | 2429162 | 1938-09-20 | 1 | AAVSO | |
| -42 | 10.9 | 2429441 | 1939-06-26 | 2429430 | 1939-06-15 | 11 | AAVSO |
| -41 | 12.0 | 2429704 | 1940-03-15 | 2429697 | 1940-03-08 | 7 | AAVSO |
| -38 | 11.2 | 2430517 | 1942-06-06 | 2430500 | 1942-05-20 | 17 | AAVSO |
| -37 | 2430784 | 1943-02-28 | 2430768 | 1943-02-12 | 16 | AAVSO | |
| -34 | 10.3 | 2431598 | 1945-05-22 | 2431570 | 1945-04-24 | 28 | AAVSO |
| -33 | 12.0 | 2431880 | 1946-02-28 | 2431838 | 1946-01-17 | 42 | AAVSO |
| -32 | 11.0 | 2432148 | 1946-11-23 | 2432105 | 1946-10-11 | 43 | AAVSO |
| -30 | 10.8 | 2432663 | 1948-04-21 | 2432641 | 1948-03-30 | 22 | AAVSO |
| -29 | 10.8 | 2432918 | 1949-01-01 | 2432908 | 1948-12-22 | 10 | AAVSO |
| -28 | 2433190 | 1949-09-30 | 2433176 | 1949-09-16 | 14 | AAVSO | |
| -27 | 11.0 | 2433446 | 1950-06-13 | 2433443 | 1950-06-10 | 3 | AAVSO |
| -26 | 12.3 | 2433728 | 1951-03-22 | 2433711 | 1951-03-05 | 17 | AAVSO |
| -25 | 11.5 | 2433998 | 1951-12-17 | 2433979 | 1951-11-28 | 19 | AAVSO |
| -24 | 2434262 | 1952-09-06 | 2434246 | 1952-08-21 | 16 | AAVSO | |
| -23 | 10.8 | 2434511 | 1953-05-13 | 2434514 | 1953-05-16 | -3 | SVO |
| -22 | 11.4 | 2434778 | 1954-02-04 | 2434781 | 1954-02-07 | -3 | AAVSO |
| -21 | 2435048 | 1954-11-01 | 2435049 | 1954-11-02 | -1 | AAVSO | |
| -20 | 10.6 | 2435310 | 1955-07-21 | 2435316 | 1955-07-27 | -6 | AAVSO |
| -19 | 11.1 | 2435579 | 1956-04-15 | 2435584 | 1956-04-20 | -5 | SVO |
| -18 | 11.8 | 2435844 | 1957-01-05 | 2435852 | 1957-01-13 | -8 | AAVSO |
| -17 | 2436126 | 1957-10-14 | 2436119 | 1957-10-07 | 7 | AAVSO | |
| -16 | 10.4 | 2436380 | 1958-06-25 | 2436387 | 1958-07-02 | -7 | AAVSO |
| -15 | 12.0 | 2436659 | 1959-03-31 | 2436654 | 1959-03-26 | 5 | AAVSO |
| -14 | 11.4 | 2436926 | 1959-12-23 | 2436922 | 1959-12-19 | 4 | AAVSO |
| -13 | 2437187 | 1960-09-09 | 2437189 | 1960-09-11 | -2 | AAVSO | |
| -12 | 11.6 | 2437445 | 1961-05-25 | 2437457 | 1961-06-06 | -12 | AAVSO |
| -11 | 11.2 | 2437711 | 1962-02-15 | 2437725 | 1962-03-01 | -14 | AAVSO |
| -10 | 2437980 | 1962-11-11 | 2437992 | 1962-11-23 | -12 | AAVSO | |
| -9 | 2438245 | 1963-08-03 | 2438260 | 1963-08-18 | -15 | AAVSO | |
| -8 | 11.0 | 2438509 | 1964-04-23 | 2438527 | 1964-05-11 | -18 | SVO |
| -7 | 11.7 | 2438779 | 1965-01-18 | 2438795 | 1965-02-03 | -16 | AAVSO |
| -6 | 2439048 | 1965-10-14 | 2439063 | 1965-10-29 | -15 | AAVSO | |
| -5 | 11.6 | 2439315 | 1966-07-08 | 2439330 | 1966-07-23 | -15 | AAVSO |
| -4 | 11.1 | 2439580 | 1967-03-30 | 2439598 | 1967-04-17 | -18 | SVO |
| -3 | 11.0 | 2439852 | 1967-12-27 | 2439865 | 1968-01-09 | -13 | AAVSO |
| -2 | 2440119 | 1968-09-19 | 2440133 | 1968-10-03 | -14 | AAVSO | |
| -1 | 12.0 | 2440386 | 1969-06-13 | 2440400 | 1969-06-27 | -14 | AAVSO |
| 0 | 12.0 | 2440654 | 1970-03-08 | 2440668 | 1970-03-22 | -14 | AAVSO |
| 1 | 10.7 | 2440921 | 1970-11-30 | 2440936 | 1970-12-15 | -15 | AAVSO |
| 2 | 2441190 | 1971-08-26 | 2441203 | 1971-09-08 | -13 | AAVSO | |
| 3 | 11.4 | 2441457 | 1972-05-19 | 2441471 | 1972-06-02 | -14 | SVO |
| 4 | 2441720 | 1973-02-06 | 2441738 | 1973-02-24 | -18 | AAVSO | |
| 5 | 2441989 | 1973-11-02 | 2442006 | 1973-11-19 | -17 | AAVSO | |
| 6 | 11.6 | 2442257 | 1974-07-28 | 2442273 | 1974-08-13 | -16 | AAVSO |
| 7 | 11.7 | 2442524 | 1975-04-21 | 2442541 | 1975-05-08 | -17 | SVO |
| 8 | 11.3 | 2442798 | 1976-01-20 | 2442809 | 1976-01-31 | -11 | AAVSO |
| 9 | 2443068 | 1976-10-16 | 2443076 | 1976-10-24 | -8 | AAVSO | |
| 10 | 10.8 | 2443334 | 1977-07-09 | 2443344 | 1977-07-19 | -10 | AAVSO |
| 11 | 11.6 | 2443601 | 1978-04-02 | 2443611 | 1978-04-12 | -10 | SVO |
| 12 | 12.1 | 2443871 | 1978-12-28 | 2443879 | 1979-01-05 | -8 | AAVSO |
| 13 | 2444138 | 1979-09-21 | 2444147 | 1979-09-30 | -9 | AAVSO | |
| 14 | 11.4 | 2444405 | 1980-06-14 | 2444414 | 1980-06-23 | -9 | SVO |
| 15 | 11.1 | 2444671 | 1981-03-07 | 2444682 | 1981-03-18 | -11 | AAVSO |
| 16 | 10.3 | 2444939 | 1981-11-30 | 2444949 | 1981-12-10 | -10 | AAVSO |
| 17 | 10.9 | 2445207 | 1982-08-25 | 2445217 | 1982-09-04 | -10 | AAVSO |
| 18 | 11.5 | 2445484 | 1983-05-29 | 2445484 | 1983-05-29 | 0 | SVO |
| 19 | 11.4 | 2445752 | 1984-02-21 | 2445752 | 1984-02-21 | 0 | SVO |
| 20 | 11.2 | 2446021 | 1984-11-16 | 2446020 | 1984-11-15 | 1 | AAVSO |
| 21 | 2446290 | 1985-08-12 | 2446287 | 1985-08-09 | 3 | AAVSO | |
| 22 | 11.1 | 2446558 | 1986-05-07 | 2446555 | 1986-05-04 | 3 | SVO |
| 23 | 12.0 | 2446831 | 1987-02-04 | 2446822 | 1987-01-26 | 9 | AAVSO |
| 24 | 2447096 | 1987-10-27 | 2447090 | 1987-10-21 | 6 | AAVSO | |
| 25 | 2447370 | 1988-07-27 | 2447358 | 1988-07-15 | 12 | AAVSO | |
| 26 | 11.9 | 2447630 | 1989-04-13 | 2447625 | 1989-04-08 | 5 | SVO |
| 27 | 2447887 | 1989-12-26 | 2447893 | 1990-01-01 | -6 | AAVSO | |
| 28 | 2448156 | 1990-09-21 | 2448160 | 1990-09-25 | -4 | AAVSO | |
| 29 | 11.5 | 2448427 | 1991-06-19 | 2448428 | 1991-06-20 | -1 | SVO |
| 30 | 11.5 | 2448695 | 1992-03-13 | 2448695 | 1992-03-13 | 0 | SVO |
| 31 | 2448966 | 1992-12-09 | 2448963 | 1992-12-06 | 3 | AAVSO | |
| 32 | 2449230 | 1993-08-30 | 2449231 | 1993-08-31 | -1 | AAVSO | |
| 33 | 11.2 | 2449500 | 1994-05-27 | 2449498 | 1994-05-25 | 2 | SVO |
| 34 | 10.8 | 2449759 | 1995-02-10 | 2449766 | 1995-02-17 | -7 | SVO |
| 35 | 2450035 | 1995-11-13 | 2450033 | 1995-11-11 | 2 | AAVSO | |
| 36 | 2450307 | 1996-08-11 | 2450301 | 1996-08-05 | 6 | AAVSO | |
| 37 | 11.2 | 2450568 | 1997-04-29 | 2450568 | 1997-04-29 | 0 | SVO |
| 38 | 2450846 | 1998-02-01 | 2450836 | 1998-01-22 | 10 | AAVSO | |
| 39 | 2451114 | 1998-10-27 | 2451104 | 1998-10-17 | 10 | AAVSO | |
| 40 | 2451376 | 1999-07-16 | 2451371 | 1999-07-11 | 5 | AAVSO | |
| 41 | 10.9 | 2451643 | 2000-04-08 | 2451639 | 2000-04-04 | 4 | SVO |
| 42 | 2451908 | 2000-12-29 | 2451906 | 2000-12-27 | 2 | AAVSO | |
| 43 | 2452178 | 2001-09-25 | 2452174 | 2001-09-21 | 4 | AAVSO | |
| 44 | 11.1 | 2452442 | 2002-06-16 | 2452442 | 2002-06-16 | 0 | SVO |
| 45 | 11.2 | 2452711 | 2003-03-12 | 2452709 | 2003-03-10 | 2 | SVO |
| 46 | 2452978 | 2003-12-04 | 2452977 | 2003-12-03 | 1 | AAVSO | |
| 47 | 2453248 | 2004-08-30 | 2453244 | 2004-08-26 | 4 | AAVSO | |
| 48 | 11.2 | 2453511 | 2005-05-20 | 2453512 | 2005-05-21 | -1 | SVO |
| 49 | 11.6 | 2453788 | 2006-02-21 | 2453779 | 2006-02-12 | 9 | SVO |
| 50 | 2454057 | 2006-11-17 | 2454047 | 2006-11-07 | 10 | AAVSO | |
| 51 | 2454308 | 2007-07-26 | 2454315 | 2007-08-02 | -7 | AAVSO | |
| 52 | 10.8 | 2454578 | 2008-04-21 | 2454582 | 2008-04-25 | -4 | SVO |
| 53 | 11.5 | 2454841 | 2009-01-09 | 2454850 | 2009-01-18 | -9 | AAVSO |
| 54 | 2455106 | 2009-10-01 | 2455117 | 2009-10-12 | -11 | AAVSO | |
| 55 | 11.3 | 2455370 | 2010-06-22 | 2455385 | 2010-07-07 | -15 | AAVSO |
| 56 | 11.7 | 2455639 | 2011-03-18 | 2455652 | 2011-03-31 | -13 | SVO |
| 57 | 10.8 | 2455909 | 2011-12-13 | 2455920 | 2011-12-24 | -11 | AAVSO |
| 58 | 2456176 | 2012-09-05 | 2456188 | 2012-09-17 | -12 | AAVSO | |
| 59 | 12.3 | 2456451 | 2013-06-07 | 2456455 | 2013-06-11 | -4 | SVO |
| 60 | 11.5 | 2456728 | 2014-03-11 | 2456723 | 2014-03-06 | 5 | SVO |
| 61 | 11.6 | 2456994 | 2014-12-02 | 2456990 | 2014-11-28 | 4 | AAVSO |
| 62 | 11.8 | 2457258 | 2015-08-23 | 2457258 | 2015-08-23 | 0 | AAVSO |
| 63 | 11.4 | 2457529 | 2016-05-20 | 2457526 | 2016-05-17 | 3 | SVO |
| 64 | 11.5 | 2457804 | 2017-02-19 | 2457793 | 2017-02-08 | 11 | SVO |
| 65 | 2458073 | 2017-11-15 | 2458061 | 2017-11-03 | 12 | AAVSO | |
| 66 | 2458335 | 2018-08-04 | 2458328 | 2018-07-28 | 7 | SVO | |
| 67 | 10.9 | 2458603 | 2019-04-29 | 2458596 | 2019-04-22 | 7 | SVO |
| 68 | 12.2 | 2458871 | 2020-01-22 | 2458863 | 2020-01-14 | 8 | SVO |
| 70 | 2459410 | 2021-07-14 | 2459399 | 2021-07-03 | 11 | SVO | |
| 71 | 11.5 | 2459677 | 2022-04-07 | 2459666 | 2022-03-27 | 11 | SVO |
| 72 | 10.9 | 2459938 | 2022-12-24 | 2459934 | 2022-12-20 | 4 | 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. |