| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -157 | 2412718 | 1893-09-11 | 2412724 | 1893-09-17 | -6 | AnHar, 1909, vol 55, p 95 | |
| -143 | 2415650 | 1901-09-22 | 2415645 | 1901-09-17 | 5 | AnHar, 1909, vol 55, p 95 | |
| -134 | 8.5 | 2417522 | 1906-11-07 | 2417523 | 1906-11-08 | -1 | AAVSO |
| -133 | 2417758 | 1907-07-01 | 2417732 | 1907-06-05 | 26 | AAVSO | |
| -132 | 2417964 | 1908-01-23 | 2417940 | 1907-12-30 | 24 | AAVSO | |
| -131 | 9.2 | 2418168 | 1908-08-14 | 2418149 | 1908-07-26 | 19 | AAVSO |
| -129 | 9.3 | 2418581 | 1909-10-01 | 2418566 | 1909-09-16 | 15 | AAVSO |
| -127 | 2418984 | 1910-11-08 | 2418984 | 1910-11-08 | 0 | AAVSO | |
| -125 | 2419393 | 1911-12-22 | 2419401 | 1911-12-30 | -8 | GuL, 1920, 1.2 | |
| -122 | 2420034 | 1913-09-23 | 2420027 | 1913-09-16 | 7 | AAVSO | |
| -119 | 2420676 | 1915-06-27 | 2420653 | 1915-06-04 | 23 | AAVSO | |
| -118 | 9.7 | 2420880 | 1916-01-17 | 2420862 | 1915-12-30 | 18 | AAVSO |
| -117 | 9.8 | 2421092 | 1916-08-16 | 2421070 | 1916-07-25 | 22 | SVO |
| -116 | 9.6 | 2421306 | 1917-03-18 | 2421279 | 1917-02-19 | 27 | AAVSO |
| -115 | 10.8 | 2421510 | 1917-10-08 | 2421488 | 1917-09-16 | 22 | SVO |
| -114 | 9.7 | 2421726 | 1918-05-12 | 2421696 | 1918-04-12 | 30 | AAVSO |
| -113 | 10.1 | 2421927 | 1918-11-29 | 2421905 | 1918-11-07 | 22 | SVO |
| -112 | 2422136 | 1919-06-26 | 2422114 | 1919-06-04 | 22 | AAVSO | |
| -111 | 9.6 | 2422343 | 1920-01-19 | 2422322 | 1919-12-29 | 21 | AAVSO |
| -110 | 9.7 | 2422556 | 1920-08-19 | 2422531 | 1920-07-25 | 25 | AAVSO |
| -109 | 2422756 | 1921-03-07 | 2422740 | 1921-02-19 | 16 | AAVSO | |
| -108 | 9.7 | 2422965 | 1921-10-02 | 2422948 | 1921-09-15 | 17 | SVO |
| -107 | 9.6 | 2423181 | 1922-05-06 | 2423157 | 1922-04-12 | 24 | AAVSO |
| -106 | 9.5 | 2423382 | 1922-11-23 | 2423366 | 1922-11-07 | 16 | SVO |
| -105 | 9.9 | 2423601 | 1923-06-30 | 2423574 | 1923-06-03 | 27 | SVO |
| -104 | 9.5 | 2423803 | 1924-01-18 | 2423783 | 1923-12-29 | 20 | SVO |
| -103 | 9.7 | 2424001 | 1924-08-03 | 2423992 | 1924-07-25 | 9 | SVO |
| -102 | 2424212 | 1925-03-02 | 2424200 | 1925-02-18 | 12 | AAVSO | |
| -101 | 10.2 | 2424424 | 1925-09-30 | 2424409 | 1925-09-15 | 15 | SVO |
| -100 | 8.8 | 2424624 | 1926-04-18 | 2424618 | 1926-04-12 | 6 | AAVSO |
| -99 | 10.0 | 2424850 | 1926-11-30 | 2424826 | 1926-11-06 | 24 | SVO |
| -98 | 9.4 | 2425049 | 1927-06-17 | 2425035 | 1927-06-03 | 14 | SVO |
| -97 | 9.4 | 2425261 | 1928-01-15 | 2425244 | 1927-12-29 | 17 | AAVSO |
| -96 | 10.2 | 2425480 | 1928-08-21 | 2425452 | 1928-07-24 | 28 | SVO |
| -95 | 2425675 | 1929-03-04 | 2425661 | 1929-02-18 | 14 | AAVSO | |
| -94 | 9.4 | 2425883 | 1929-09-28 | 2425870 | 1929-09-15 | 13 | SVO |
| -93 | 10.1 | 2426102 | 1930-05-05 | 2426078 | 1930-04-11 | 24 | SVO |
| -92 | 9.3 | 2426298 | 1930-11-17 | 2426287 | 1930-11-06 | 11 | SVO |
| -91 | 9.7 | 2426511 | 1931-06-18 | 2426496 | 1931-06-03 | 15 | SVO |
| -90 | 9.2 | 2426716 | 1932-01-09 | 2426704 | 1931-12-28 | 12 | SVO |
| -89 | 10.1 | 2426927 | 1932-08-07 | 2426913 | 1932-07-24 | 14 | SVO |
| -88 | 9.9 | 2427136 | 1933-03-04 | 2427122 | 1933-02-18 | 14 | SVO |
| -87 | 9.6 | 2427331 | 1933-09-15 | 2427330 | 1933-09-14 | 1 | SVO |
| -86 | 9.7 | 2427540 | 1934-04-12 | 2427539 | 1934-04-11 | 1 | AAVSO |
| -85 | 11.0 | 2427746 | 1934-11-04 | 2427748 | 1934-11-06 | -2 | SVO |
| -84 | 9.4 | 2427940 | 1935-05-17 | 2427956 | 1935-06-02 | -16 | AAVSO |
| -83 | 10.6 | 2428164 | 1935-12-27 | 2428165 | 1935-12-28 | -1 | SVO |
| -82 | 9.9 | 2428368 | 1936-07-18 | 2428374 | 1936-07-24 | -6 | SVO |
| -81 | 9.0 | 2428564 | 1937-01-30 | 2428582 | 1937-02-17 | -18 | AAVSO |
| -80 | 10.1 | 2428782 | 1937-09-05 | 2428791 | 1937-09-14 | -9 | SVO |
| -79 | 2428994 | 1938-04-05 | 2429000 | 1938-04-11 | -6 | AAVSO | |
| -78 | 10.0 | 2429200 | 1938-10-28 | 2429208 | 1938-11-05 | -8 | SVO |
| -77 | 9.6 | 2429411 | 1939-05-27 | 2429417 | 1939-06-02 | -6 | AAVSO |
| -76 | 9.5 | 2429619 | 1939-12-21 | 2429626 | 1939-12-28 | -7 | SVO |
| -75 | 9.4 | 2429812 | 1940-07-01 | 2429834 | 1940-07-23 | -22 | AAVSO |
| -74 | 9.7 | 2430034 | 1941-02-08 | 2430043 | 1941-02-17 | -9 | AAVSO |
| -73 | 9.5 | 2430240 | 1941-09-02 | 2430251 | 1941-09-13 | -11 | SVO |
| -71 | 10.3 | 2430667 | 1942-11-03 | 2430669 | 1942-11-05 | -2 | SVO |
| -70 | 9.9 | 2430874 | 1943-05-29 | 2430877 | 1943-06-01 | -3 | AAVSO |
| -69 | 10.0 | 2431075 | 1943-12-16 | 2431086 | 1943-12-27 | -11 | SVO |
| -68 | 9.6 | 2431283 | 1944-07-11 | 2431295 | 1944-07-23 | -12 | SVO |
| -67 | 9.8 | 2431490 | 1945-02-03 | 2431503 | 1945-02-16 | -13 | AAVSO |
| -66 | 9.8 | 2431703 | 1945-09-04 | 2431712 | 1945-09-13 | -9 | SVO |
| -64 | 9.9 | 2432117 | 1946-10-23 | 2432129 | 1946-11-04 | -12 | SVO |
| -63 | 2432330 | 1947-05-24 | 2432338 | 1947-06-01 | -8 | AAVSO | |
| -62 | 9.3 | 2432536 | 1947-12-16 | 2432547 | 1947-12-27 | -11 | SVO |
| -61 | 10.0 | 2432758 | 1948-07-25 | 2432755 | 1948-07-22 | 3 | AAVSO |
| -60 | 9.7 | 2432966 | 1949-02-18 | 2432964 | 1949-02-16 | 2 | AAVSO |
| -59 | 9.9 | 2433167 | 1949-09-07 | 2433173 | 1949-09-13 | -6 | SVO |
| -58 | 2433387 | 1950-04-15 | 2433381 | 1950-04-09 | 6 | AAVSO | |
| -57 | 10.2 | 2433588 | 1950-11-02 | 2433590 | 1950-11-04 | -2 | SVO |
| -56 | 2433795 | 1951-05-28 | 2433799 | 1951-06-01 | -4 | AAVSO | |
| -55 | 10.4 | 2433993 | 1951-12-12 | 2434007 | 1951-12-26 | -14 | SVO |
| -54 | 10.2 | 2434219 | 1952-07-25 | 2434216 | 1952-07-22 | 3 | AAVSO |
| -53 | 9.5 | 2434415 | 1953-02-06 | 2434425 | 1953-02-16 | -10 | AAVSO |
| -52 | 9.6 | 2434622 | 1953-09-01 | 2434633 | 1953-09-12 | -11 | SVO |
| -51 | 2434832 | 1954-03-30 | 2434842 | 1954-04-09 | -10 | AAVSO | |
| -50 | 9.8 | 2435041 | 1954-10-25 | 2435051 | 1954-11-04 | -10 | SVO |
| -49 | 10.2 | 2435252 | 1955-05-24 | 2435259 | 1955-05-31 | -7 | AAVSO |
| -48 | 9.8 | 2435462 | 1955-12-20 | 2435468 | 1955-12-26 | -6 | AAVSO |
| -47 | 9.7 | 2435670 | 1956-07-15 | 2435677 | 1956-07-22 | -7 | AAVSO |
| -46 | 2435878 | 1957-02-08 | 2435885 | 1957-02-15 | -7 | AAVSO | |
| -45 | 9.9 | 2436090 | 1957-09-08 | 2436094 | 1957-09-12 | -4 | SVO |
| -44 | 2436296 | 1958-04-02 | 2436303 | 1958-04-09 | -7 | AAVSO | |
| -43 | 9.4 | 2436495 | 1958-10-18 | 2436511 | 1958-11-03 | -16 | SVO |
| -42 | 2436706 | 1959-05-17 | 2436720 | 1959-05-31 | -14 | AAVSO | |
| -41 | 10.1 | 2436924 | 1959-12-21 | 2436929 | 1959-12-26 | -5 | SVO |
| -40 | 10.2 | 2437130 | 1960-07-14 | 2437137 | 1960-07-21 | -7 | AAVSO |
| -39 | 9.4 | 2437332 | 1961-02-01 | 2437346 | 1961-02-15 | -14 | AAVSO |
| -38 | 10.2 | 2437545 | 1961-09-02 | 2437555 | 1961-09-12 | -10 | SVO |
| -37 | 2437750 | 1962-03-26 | 2437763 | 1962-04-08 | -13 | AAVSO | |
| -36 | 9.8 | 2437957 | 1962-10-19 | 2437972 | 1962-11-03 | -15 | SVO |
| -35 | 2438161 | 1963-05-11 | 2438181 | 1963-05-31 | -20 | AAVSO | |
| -34 | 9.6 | 2438375 | 1963-12-11 | 2438389 | 1963-12-25 | -14 | SVO |
| -33 | 9.6 | 2438579 | 1964-07-02 | 2438598 | 1964-07-21 | -19 | AAVSO |
| -32 | 9.4 | 2438783 | 1965-01-22 | 2438807 | 1965-02-15 | -24 | AAVSO |
| -31 | 9.9 | 2438990 | 1965-08-17 | 2439015 | 1965-09-11 | -25 | SVO |
| -30 | 9.5 | 2439197 | 1966-03-12 | 2439224 | 1966-04-08 | -27 | AAVSO |
| -29 | 9.7 | 2439408 | 1966-10-09 | 2439433 | 1966-11-03 | -25 | SVO |
| -28 | 9.6 | 2439617 | 1967-05-06 | 2439641 | 1967-05-30 | -24 | AAVSO |
| -27 | 9.6 | 2439824 | 1967-11-29 | 2439850 | 1967-12-25 | -26 | SVO |
| -26 | 10.0 | 2440034 | 1968-06-26 | 2440059 | 1968-07-21 | -25 | AAVSO |
| -25 | 9.5 | 2440242 | 1969-01-20 | 2440267 | 1969-02-14 | -25 | AAVSO |
| -24 | 10.3 | 2440451 | 1969-08-17 | 2440476 | 1969-09-11 | -25 | AAVSO |
| -23 | 2440654 | 1970-03-08 | 2440685 | 1970-04-08 | -31 | AAVSO | |
| -22 | 9.5 | 2440860 | 1970-09-30 | 2440893 | 1970-11-02 | -33 | SVO |
| -21 | 2441076 | 1971-05-04 | 2441102 | 1971-05-30 | -26 | AAVSO | |
| -20 | 9.6 | 2441282 | 1971-11-26 | 2441311 | 1971-12-25 | -29 | SVO |
| -19 | 10.2 | 2441493 | 1972-06-24 | 2441519 | 1972-07-20 | -26 | AAVSO |
| -18 | 9.7 | 2441700 | 1973-01-17 | 2441728 | 1973-02-14 | -28 | AAVSO |
| -17 | 10.4 | 2441909 | 1973-08-14 | 2441937 | 1973-09-11 | -28 | SVO |
| -16 | 2442120 | 1974-03-13 | 2442145 | 1974-04-07 | -25 | AAVSO | |
| -15 | 10.4 | 2442324 | 1974-10-03 | 2442354 | 1974-11-02 | -30 | SVO |
| -14 | 2442536 | 1975-05-03 | 2442563 | 1975-05-30 | -27 | AAVSO | |
| -13 | 10.1 | 2442753 | 1975-12-06 | 2442771 | 1975-12-24 | -18 | SVO |
| -12 | 9.5 | 2442958 | 1976-06-28 | 2442980 | 1976-07-20 | -22 | AAVSO |
| -11 | 9.7 | 2443161 | 1977-01-17 | 2443189 | 1977-02-14 | -28 | AAVSO |
| -10 | 9.4 | 2443359 | 1977-08-03 | 2443397 | 1977-09-10 | -38 | SVO |
| -9 | 11.3 | 2443576 | 1978-03-08 | 2443606 | 1978-04-07 | -30 | AAVSO |
| -8 | 10.0 | 2443790 | 1978-10-08 | 2443815 | 1978-11-02 | -25 | SVO |
| -7 | 2443994 | 1979-04-30 | 2444023 | 1979-05-29 | -29 | AAVSO | |
| -6 | 10.4 | 2444209 | 1979-12-01 | 2444232 | 1979-12-24 | -23 | SVO |
| -5 | 10.0 | 2444414 | 1980-06-23 | 2444441 | 1980-07-20 | -27 | AAVSO |
| -4 | 10.0 | 2444626 | 1981-01-21 | 2444649 | 1981-02-13 | -23 | AAVSO |
| -3 | 9.7 | 2444843 | 1981-08-26 | 2444858 | 1981-09-10 | -15 | SVO |
| -2 | 10.1 | 2445046 | 1982-03-17 | 2445067 | 1982-04-07 | -21 | AAVSO |
| -1 | 9.4 | 2445252 | 1982-10-09 | 2445275 | 1982-11-01 | -23 | SVO |
| 0 | 10.9 | 2445469 | 1983-05-14 | 2445484 | 1983-05-29 | -15 | AAVSO |
| 1 | 10.0 | 2445686 | 1983-12-17 | 2445693 | 1983-12-24 | -7 | SVO |
| 2 | 10.1 | 2445892 | 1984-07-10 | 2445901 | 1984-07-19 | -9 | SVO |
| 3 | 9.0 | 2446095 | 1985-01-29 | 2446110 | 1985-02-13 | -15 | AAVSO |
| 4 | 9.9 | 2446315 | 1985-09-06 | 2446319 | 1985-09-10 | -4 | SVO |
| 5 | 2446524 | 1986-04-03 | 2446527 | 1986-04-06 | -3 | AAVSO | |
| 6 | 10.0 | 2446732 | 1986-10-28 | 2446736 | 1986-11-01 | -4 | SVO |
| 7 | 10.2 | 2446945 | 1987-05-29 | 2446945 | 1987-05-29 | 0 | AAVSO |
| 8 | 9.3 | 2447152 | 1987-12-22 | 2447153 | 1987-12-23 | -1 | SVO |
| 9 | 2447362 | 1988-07-19 | 2447362 | 1988-07-19 | 0 | AAVSO | |
| 10 | 2447568 | 1989-02-10 | 2447571 | 1989-02-13 | -3 | AAVSO | |
| 11 | 9.3 | 2447770 | 1989-08-31 | 2447779 | 1989-09-09 | -9 | SVO |
| 12 | 2447989 | 1990-04-07 | 2447988 | 1990-04-06 | 1 | AAVSO | |
| 13 | 10.1 | 2448201 | 1990-11-05 | 2448197 | 1990-11-01 | 4 | SVO |
| 14 | 2448402 | 1991-05-25 | 2448405 | 1991-05-28 | -3 | AAVSO | |
| 15 | 9.7 | 2448611 | 1991-12-20 | 2448614 | 1991-12-23 | -3 | SVO |
| 16 | 9.9 | 2448826 | 1992-07-22 | 2448823 | 1992-07-19 | 3 | SVO |
| 17 | 2449034 | 1993-02-15 | 2449031 | 1993-02-12 | 3 | AAVSO | |
| 18 | 9.7 | 2449234 | 1993-09-03 | 2449240 | 1993-09-09 | -6 | SVO |
| 19 | 2449444 | 1994-04-01 | 2449448 | 1994-04-05 | -4 | AAVSO | |
| 20 | 9.5 | 2449669 | 1994-11-12 | 2449657 | 1994-10-31 | 12 | SVO |
| 21 | 2449877 | 1995-06-08 | 2449866 | 1995-05-28 | 11 | AAVSO | |
| 22 | 9.5 | 2450077 | 1995-12-25 | 2450074 | 1995-12-22 | 3 | SVO |
| 23 | 2450282 | 1996-07-17 | 2450283 | 1996-07-18 | -1 | AAVSO | |
| 24 | 2450495 | 1997-02-15 | 2450492 | 1997-02-12 | 3 | AAVSO | |
| 25 | 10.2 | 2450706 | 1997-09-14 | 2450700 | 1997-09-08 | 6 | SVO |
| 26 | 2450915 | 1998-04-11 | 2450909 | 1998-04-05 | 6 | AAVSO | |
| 27 | 10.1 | 2451120 | 1998-11-02 | 2451118 | 1998-10-31 | 2 | SVO |
| 28 | 2451330 | 1999-05-31 | 2451326 | 1999-05-27 | 4 | AAVSO | |
| 29 | 9.6 | 2451536 | 1999-12-23 | 2451535 | 1999-12-22 | 1 | SVO |
| 30 | 9.5 | 2451740 | 2000-07-14 | 2451744 | 2000-07-18 | -4 | SVO |
| 31 | 2451950 | 2001-02-09 | 2451952 | 2001-02-11 | -2 | AAVSO | |
| 32 | 10.2 | 2452163 | 2001-09-10 | 2452161 | 2001-09-08 | 2 | SVO |
| 33 | 2452368 | 2002-04-03 | 2452370 | 2002-04-05 | -2 | AAVSO | |
| 34 | 10.4 | 2452579 | 2002-10-31 | 2452578 | 2002-10-30 | 1 | SVO |
| 35 | 2452797 | 2003-06-06 | 2452787 | 2003-05-27 | 10 | AAVSO | |
| 36 | 10.3 | 2453001 | 2003-12-27 | 2452996 | 2003-12-22 | 5 | SVO |
| 37 | 9.4 | 2453202 | 2004-07-15 | 2453204 | 2004-07-17 | -2 | SVO |
| 38 | 2453420 | 2005-02-18 | 2453413 | 2005-02-11 | 7 | AAVSO | |
| 39 | 10.1 | 2453642 | 2005-09-28 | 2453622 | 2005-09-08 | 20 | SVO |
| 40 | 2453852 | 2006-04-26 | 2453830 | 2006-04-04 | 22 | AAVSO | |
| 41 | 9.7 | 2454057 | 2006-11-17 | 2454039 | 2006-10-30 | 18 | SVO |
| 42 | 2454270 | 2007-06-18 | 2454248 | 2007-05-27 | 22 | AAVSO | |
| 43 | 9.2 | 2454479 | 2008-01-13 | 2454456 | 2007-12-21 | 23 | SVO |
| 44 | 10.1 | 2454688 | 2008-08-09 | 2454665 | 2008-07-17 | 23 | SVO |
| 45 | 10.0 | 2454894 | 2009-03-03 | 2454874 | 2009-02-11 | 20 | AAVSO |
| 46 | 9.3 | 2455103 | 2009-09-28 | 2455082 | 2009-09-07 | 21 | SVO |
| 47 | 2455308 | 2010-04-21 | 2455291 | 2010-04-04 | 17 | AAVSO | |
| 48 | 9.6 | 2455521 | 2010-11-20 | 2455500 | 2010-10-30 | 21 | SVO |
| 49 | 2455725 | 2011-06-12 | 2455708 | 2011-05-26 | 17 | AAVSO | |
| 50 | 9.5 | 2455936 | 2012-01-09 | 2455917 | 2011-12-21 | 19 | SVO |
| 51 | 9.7 | 2456150 | 2012-08-10 | 2456126 | 2012-07-17 | 24 | SVO |
| 52 | 9.9 | 2456337 | 2013-02-13 | 2456334 | 2013-02-10 | 3 | AAVSO |
| 53 | 9.8 | 2456570 | 2013-10-04 | 2456543 | 2013-09-07 | 27 | SVO |
| 54 | 2456782 | 2014-05-04 | 2456752 | 2014-04-04 | 30 | AAVSO | |
| 55 | 9.0 | 2456974 | 2014-11-12 | 2456960 | 2014-10-29 | 14 | SVO |
| 56 | 9.5 | 2457178 | 2015-06-04 | 2457169 | 2015-05-26 | 9 | SVO |
| 57 | 9.9 | 2457388 | 2015-12-31 | 2457378 | 2015-12-21 | 10 | AAVSO |
| 58 | 9.2 | 2457593 | 2016-07-23 | 2457586 | 2016-07-16 | 7 | SVO |
| 59 | 9.5 | 2457798 | 2017-02-13 | 2457795 | 2017-02-10 | 3 | AAVSO |
| 60 | 9.8 | 2458021 | 2017-09-24 | 2458004 | 2017-09-07 | 17 | SVO |
| 61 | 2458230 | 2018-04-21 | 2458212 | 2018-04-03 | 18 | SVO | |
| 62 | 10.0 | 2458439 | 2018-11-16 | 2458421 | 2018-10-29 | 18 | SVO |
| 63 | 9.4 | 2458640 | 2019-06-05 | 2458630 | 2019-05-26 | 10 | SVO |
| 64 | 9.4 | 2458858 | 2020-01-09 | 2458838 | 2019-12-20 | 20 | SVO |
| 65 | 9.6 | 2459065 | 2020-08-03 | 2459047 | 2020-07-16 | 18 | SVO |
| 66 | 2459285 | 2021-03-11 | 2459256 | 2021-02-10 | 29 | SVO | |
| 67 | 9.6 | 2459498 | 2021-10-10 | 2459464 | 2021-09-06 | 34 | SVO |
| 68 | 2459710 | 2022-05-10 | 2459673 | 2022-04-03 | 37 | SVO | |
| 69 | 9.5 | 2459918 | 2022-12-04 | 2459882 | 2022-10-29 | 36 | 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. |