| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -116 | 2413950 | 1897-01-25 | 2413966 | 1897-02-10 | -16 | SVO | |
| -113 | 2414650 | 1898-12-26 | 2414656 | 1899-01-01 | -6 | SVO | |
| -110 | 2415316 | 1900-10-23 | 2415345 | 1900-11-21 | -29 | GuL, 1918, 1.1 | |
| -108 | 2415790 | 1902-02-09 | 2415805 | 1902-02-24 | -15 | AnHar, 1909, vol 55, p 95 | |
| -107 | 2416030 | 1902-10-07 | 2416035 | 1902-10-12 | -5 | SVO | |
| -105 | 2416474 | 1903-12-25 | 2416494 | 1904-01-14 | -20 | SVO | |
| -104 | 2416714 | 1904-08-21 | 2416724 | 1904-08-31 | -10 | AAVSO | |
| -103 | 8.5 | 2416932 | 1905-03-27 | 2416954 | 1905-04-18 | -22 | AAVSO |
| -102 | 2417167 | 1905-11-17 | 2417184 | 1905-12-04 | -17 | AAVSO | |
| -101 | 2417399 | 1906-07-07 | 2417414 | 1906-07-22 | -15 | AAVSO | |
| -100 | 2417610 | 1907-02-03 | 2417644 | 1907-03-09 | -34 | AAVSO | |
| -99 | 2417849 | 1907-09-30 | 2417874 | 1907-10-25 | -25 | AAVSO | |
| -98 | 2418084 | 1908-05-22 | 2418103 | 1908-06-10 | -19 | AAVSO | |
| -97 | 8.8 | 2418306 | 1908-12-30 | 2418333 | 1909-01-26 | -27 | AAVSO |
| -96 | 2418544 | 1909-08-25 | 2418563 | 1909-09-13 | -19 | AAVSO | |
| -95 | 8.5 | 2418772 | 1910-04-10 | 2418793 | 1910-05-01 | -21 | SVO |
| -94 | 2418998 | 1910-11-22 | 2419023 | 1910-12-17 | -25 | AAVSO | |
| -93 | 2419233 | 1911-07-15 | 2419253 | 1911-08-04 | -20 | AAVSO | |
| -92 | 8.9 | 2419449 | 1912-02-16 | 2419482 | 1912-03-20 | -33 | AAVSO |
| -91 | 2419677 | 1912-10-01 | 2419712 | 1912-11-05 | -35 | AAVSO | |
| -90 | 2419934 | 1913-06-15 | 2419942 | 1913-06-23 | -8 | AAVSO | |
| -89 | 9.0 | 2420156 | 1914-01-23 | 2420172 | 1914-02-08 | -16 | SVO |
| -88 | 2420382 | 1914-09-06 | 2420402 | 1914-09-26 | -20 | AAVSO | |
| -87 | 8.9 | 2420609 | 1915-04-21 | 2420632 | 1915-05-14 | -23 | AAVSO |
| -86 | 9.0 | 2420835 | 1915-12-03 | 2420862 | 1915-12-30 | -27 | AAVSO |
| -85 | 2421072 | 1916-07-27 | 2421091 | 1916-08-15 | -19 | AAVSO | |
| -84 | 9.0 | 2421281 | 1917-02-21 | 2421321 | 1917-04-02 | -40 | SVO |
| -83 | 2421519 | 1917-10-17 | 2421551 | 1917-11-18 | -32 | AAVSO | |
| -82 | 9.3 | 2421749 | 1918-06-04 | 2421781 | 1918-07-06 | -32 | AAVSO |
| -81 | 9.0 | 2421974 | 1919-01-15 | 2422011 | 1919-02-21 | -37 | SVO |
| -80 | 2422204 | 1919-09-02 | 2422241 | 1919-10-09 | -37 | AAVSO | |
| -79 | 9.3 | 2422421 | 1920-04-06 | 2422471 | 1920-05-26 | -50 | SVO |
| -78 | 9.5 | 2422663 | 1920-12-04 | 2422700 | 1921-01-10 | -37 | SVO |
| -77 | 2422892 | 1921-07-21 | 2422930 | 1921-08-28 | -38 | AAVSO | |
| -76 | 9.2 | 2423110 | 1922-02-24 | 2423160 | 1922-04-15 | -50 | SVO |
| -75 | 8.8 | 2423341 | 1922-10-13 | 2423390 | 1922-12-01 | -49 | AAVSO |
| -74 | 2423571 | 1923-05-31 | 2423620 | 1923-07-19 | -49 | AAVSO | |
| -73 | 9.2 | 2423802 | 1924-01-17 | 2423850 | 1924-03-05 | -48 | SVO |
| -72 | 2424025 | 1924-08-27 | 2424080 | 1924-10-21 | -55 | AAVSO | |
| -71 | 8.6 | 2424253 | 1925-04-12 | 2424309 | 1925-06-07 | -56 | AAVSO |
| -70 | 9.1 | 2424483 | 1925-11-28 | 2424539 | 1926-01-23 | -56 | AAVSO |
| -69 | 2424713 | 1926-07-16 | 2424769 | 1926-09-10 | -56 | AAVSO | |
| -68 | 8.9 | 2424947 | 1927-03-07 | 2424999 | 1927-04-28 | -52 | SVO |
| -67 | 9.0 | 2425182 | 1927-10-28 | 2425229 | 1927-12-14 | -47 | AAVSO |
| -66 | 2425422 | 1928-06-24 | 2425459 | 1928-07-31 | -37 | AAVSO | |
| -65 | 9.0 | 2425662 | 1929-02-19 | 2425689 | 1929-03-18 | -27 | SVO |
| -64 | 9.2 | 2425895 | 1929-10-10 | 2425918 | 1929-11-02 | -23 | SVO |
| -63 | 8.7 | 2426109 | 1930-05-12 | 2426148 | 1930-06-20 | -39 | AAVSO |
| -62 | 8.7 | 2426343 | 1931-01-01 | 2426378 | 1931-02-05 | -35 | SVO |
| -61 | 9.3 | 2426573 | 1931-08-19 | 2426608 | 1931-09-23 | -35 | AAVSO |
| -60 | 9.5 | 2426811 | 1932-04-13 | 2426838 | 1932-05-10 | -27 | AAVSO |
| -59 | 8.9 | 2427052 | 1932-12-10 | 2427068 | 1932-12-26 | -16 | SVO |
| -58 | 2427268 | 1933-07-14 | 2427298 | 1933-08-13 | -30 | AAVSO | |
| -57 | 9.3 | 2427514 | 1934-03-17 | 2427527 | 1934-03-30 | -13 | SVO |
| -56 | 9.4 | 2427748 | 1934-11-06 | 2427757 | 1934-11-15 | -9 | SVO |
| -55 | 2427975 | 1935-06-21 | 2427987 | 1935-07-03 | -12 | AAVSO | |
| -54 | 9.7 | 2428214 | 1936-02-15 | 2428217 | 1936-02-18 | -3 | SVO |
| -53 | 9.7 | 2428453 | 1936-10-11 | 2428447 | 1936-10-05 | 6 | AAVSO |
| -52 | 9.0 | 2428683 | 1937-05-29 | 2428677 | 1937-05-23 | 6 | AAVSO |
| -51 | 9.3 | 2428919 | 1938-01-20 | 2428907 | 1938-01-08 | 12 | SVO |
| -50 | 2429152 | 1938-09-10 | 2429136 | 1938-08-25 | 16 | AAVSO | |
| -49 | 8.6 | 2429383 | 1939-04-29 | 2429366 | 1939-04-12 | 17 | AAVSO |
| -48 | 8.7 | 2429615 | 1939-12-17 | 2429596 | 1939-11-28 | 19 | SVO |
| -47 | 2429850 | 1940-08-08 | 2429826 | 1940-07-15 | 24 | AAVSO | |
| -46 | 9.5 | 2430095 | 1941-04-10 | 2430056 | 1941-03-02 | 39 | AAVSO |
| -45 | 9.2 | 2430331 | 1941-12-02 | 2430286 | 1941-10-18 | 45 | SVO |
| -44 | 2430558 | 1942-07-17 | 2430515 | 1942-06-04 | 43 | AAVSO | |
| -43 | 9.1 | 2430795 | 1943-03-11 | 2430745 | 1943-01-20 | 50 | SVO |
| -42 | 8.9 | 2431022 | 1943-10-24 | 2430975 | 1943-09-07 | 47 | AAVSO |
| -41 | 2431262 | 1944-06-20 | 2431205 | 1944-04-24 | 57 | AAVSO | |
| -40 | 9.1 | 2431489 | 1945-02-02 | 2431435 | 1944-12-10 | 54 | SVO |
| -39 | 9.4 | 2431712 | 1945-09-13 | 2431665 | 1945-07-28 | 47 | AAVSO |
| -38 | 9.2 | 2431958 | 1946-05-17 | 2431895 | 1946-03-15 | 63 | AAVSO |
| -37 | 9.0 | 2432192 | 1947-01-06 | 2432124 | 1946-10-30 | 68 | AAVSO |
| -36 | 2432422 | 1947-08-24 | 2432354 | 1947-06-17 | 68 | AAVSO | |
| -35 | 8.9 | 2432651 | 1948-04-09 | 2432584 | 1948-02-02 | 67 | AAVSO |
| -34 | 9.0 | 2432876 | 1948-11-20 | 2432814 | 1948-09-19 | 62 | SVO |
| -33 | 2433106 | 1949-07-08 | 2433044 | 1949-05-07 | 62 | AAVSO | |
| -32 | 8.8 | 2433334 | 1950-02-21 | 2433274 | 1949-12-23 | 60 | SVO |
| -31 | 9.5 | 2433572 | 1950-10-17 | 2433504 | 1950-08-10 | 68 | AAVSO |
| -30 | 8.7 | 2433798 | 1951-05-31 | 2433733 | 1951-03-27 | 65 | AAVSO |
| -29 | 9.3 | 2434026 | 1952-01-14 | 2433963 | 1951-11-12 | 63 | SVO |
| -28 | 2434260 | 1952-09-04 | 2434193 | 1952-06-29 | 67 | AAVSO | |
| -27 | 9.2 | 2434490 | 1953-04-22 | 2434423 | 1953-02-14 | 67 | AAVSO |
| -26 | 9.0 | 2434710 | 1953-11-28 | 2434653 | 1953-10-02 | 57 | SVO |
| -25 | 2434943 | 1954-07-19 | 2434883 | 1954-05-20 | 60 | AAVSO | |
| -24 | 9.1 | 2435163 | 1955-02-24 | 2435113 | 1955-01-05 | 50 | SVO |
| -23 | 2435390 | 1955-10-09 | 2435342 | 1955-08-22 | 48 | AAVSO | |
| -22 | 2435621 | 1956-05-27 | 2435572 | 1956-04-08 | 49 | AAVSO | |
| -21 | 9.0 | 2435855 | 1957-01-16 | 2435802 | 1956-11-24 | 53 | SVO |
| -20 | 9.2 | 2436083 | 1957-09-01 | 2436032 | 1957-07-12 | 51 | AAVSO |
| -19 | 9.1 | 2436308 | 1958-04-14 | 2436262 | 1958-02-27 | 46 | AAVSO |
| -18 | 9.2 | 2436543 | 1958-12-05 | 2436492 | 1958-10-15 | 51 | SVO |
| -17 | 2436770 | 1959-07-20 | 2436722 | 1959-06-02 | 48 | AAVSO | |
| -16 | 9.3 | 2437000 | 1960-03-06 | 2436951 | 1960-01-17 | 49 | SVO |
| -15 | 9.4 | 2437222 | 1960-10-14 | 2437181 | 1960-09-03 | 41 | AAVSO |
| -14 | 2437451 | 1961-05-31 | 2437411 | 1961-04-21 | 40 | AAVSO | |
| -13 | 9.0 | 2437679 | 1962-01-14 | 2437641 | 1961-12-07 | 38 | SVO |
| -12 | 2437911 | 1962-09-03 | 2437871 | 1962-07-25 | 40 | AAVSO | |
| -11 | 9.1 | 2438152 | 1963-05-02 | 2438101 | 1963-03-12 | 51 | AAVSO |
| -10 | 9.0 | 2438369 | 1963-12-05 | 2438331 | 1963-10-28 | 38 | SVO |
| -9 | 2438607 | 1964-07-30 | 2438560 | 1964-06-13 | 47 | AAVSO | |
| -8 | 9.6 | 2438831 | 1965-03-11 | 2438790 | 1965-01-29 | 41 | SVO |
| -7 | 9.3 | 2439055 | 1965-10-21 | 2439020 | 1965-09-16 | 35 | AAVSO |
| -6 | 2439281 | 1966-06-04 | 2439250 | 1966-05-04 | 31 | AAVSO | |
| -5 | 9.1 | 2439500 | 1967-01-09 | 2439480 | 1966-12-20 | 20 | SVO |
| -4 | 9.2 | 2439720 | 1967-08-17 | 2439710 | 1967-08-07 | 10 | AAVSO |
| -3 | 9.0 | 2439952 | 1968-04-05 | 2439940 | 1968-03-24 | 12 | AAVSO |
| -2 | 9.0 | 2440190 | 1968-11-29 | 2440169 | 1968-11-08 | 21 | AAVSO |
| -1 | 2440415 | 1969-07-12 | 2440399 | 1969-06-26 | 16 | AAVSO | |
| 0 | 9.1 | 2440641 | 1970-02-23 | 2440629 | 1970-02-11 | 12 | SVO |
| 1 | 9.4 | 2440868 | 1970-10-08 | 2440859 | 1970-09-29 | 9 | AAVSO |
| 2 | 9.1 | 2441094 | 1971-05-22 | 2441089 | 1971-05-17 | 5 | AAVSO |
| 3 | 9.1 | 2441327 | 1972-01-10 | 2441319 | 1972-01-02 | 8 | SVO |
| 4 | 2441551 | 1972-08-21 | 2441548 | 1972-08-18 | 3 | AAVSO | |
| 5 | 8.8 | 2441788 | 1973-04-15 | 2441778 | 1973-04-05 | 10 | AAVSO |
| 6 | 9.0 | 2442013 | 1973-11-26 | 2442008 | 1973-11-21 | 5 | SVO |
| 7 | 2442246 | 1974-07-17 | 2442238 | 1974-07-09 | 8 | AAVSO | |
| 8 | 9.3 | 2442473 | 1975-03-01 | 2442468 | 1975-02-24 | 5 | SVO |
| 9 | 9.2 | 2442701 | 1975-10-15 | 2442698 | 1975-10-12 | 3 | AAVSO |
| 10 | 10.9 | 2442932 | 1976-06-02 | 2442928 | 1976-05-29 | 4 | AAVSO |
| 11 | 9.2 | 2443172 | 1977-01-28 | 2443157 | 1977-01-13 | 15 | SVO |
| 12 | 9.2 | 2443394 | 1977-09-07 | 2443387 | 1977-08-31 | 7 | AAVSO |
| 13 | 9.1 | 2443620 | 1978-04-21 | 2443617 | 1978-04-18 | 3 | AAVSO |
| 14 | 9.1 | 2443842 | 1978-11-29 | 2443847 | 1978-12-04 | -5 | SVO |
| 15 | 2444074 | 1979-07-19 | 2444077 | 1979-07-22 | -3 | AAVSO | |
| 16 | 9.1 | 2444305 | 1980-03-06 | 2444307 | 1980-03-08 | -2 | SVO |
| 17 | 9.8 | 2444548 | 1980-11-04 | 2444537 | 1980-10-24 | 11 | SVO |
| 18 | 2444765 | 1981-06-09 | 2444766 | 1981-06-10 | -1 | AAVSO | |
| 19 | 9.3 | 2445006 | 1982-02-05 | 2444996 | 1982-01-26 | 10 | SVO |
| 20 | 9.7 | 2445233 | 1982-09-20 | 2445226 | 1982-09-13 | 7 | AAVSO |
| 21 | 9.1 | 2445454 | 1983-04-29 | 2445456 | 1983-05-01 | -2 | AAVSO |
| 22 | 9.4 | 2445690 | 1983-12-21 | 2445686 | 1983-12-17 | 4 | SVO |
| 23 | 2445920 | 1984-08-07 | 2445916 | 1984-08-03 | 4 | AAVSO | |
| 24 | 9.8 | 2446160 | 1985-04-04 | 2446146 | 1985-03-21 | 14 | SVO |
| 25 | 9.5 | 2446391 | 1985-11-21 | 2446375 | 1985-11-05 | 16 | SVO |
| 26 | 2446617 | 1986-07-05 | 2446605 | 1986-06-23 | 12 | AAVSO | |
| 27 | 9.2 | 2446846 | 1987-02-19 | 2446835 | 1987-02-08 | 11 | SVO |
| 28 | 2447072 | 1987-10-03 | 2447065 | 1987-09-26 | 7 | AAVSO | |
| 29 | 2447303 | 1988-05-21 | 2447295 | 1988-05-13 | 8 | AAVSO | |
| 30 | 9.3 | 2447540 | 1989-01-13 | 2447525 | 1988-12-29 | 15 | SVO |
| 31 | 2447766 | 1989-08-27 | 2447755 | 1989-08-16 | 11 | AAVSO | |
| 32 | 2447999 | 1990-04-17 | 2447984 | 1990-04-02 | 15 | AAVSO | |
| 33 | 9.1 | 2448230 | 1990-12-04 | 2448214 | 1990-11-18 | 16 | SVO |
| 34 | 2448461 | 1991-07-23 | 2448444 | 1991-07-06 | 17 | AAVSO | |
| 35 | 8.9 | 2448696 | 1992-03-14 | 2448674 | 1992-02-21 | 22 | SVO |
| 36 | 2448931 | 1992-11-04 | 2448904 | 1992-10-08 | 27 | AAVSO | |
| 37 | 2449158 | 1993-06-19 | 2449134 | 1993-05-26 | 24 | AAVSO | |
| 38 | 8.9 | 2449388 | 1994-02-04 | 2449364 | 1994-01-11 | 24 | SVO |
| 39 | 2449612 | 1994-09-16 | 2449593 | 1994-08-28 | 19 | AAVSO | |
| 40 | 2449846 | 1995-05-08 | 2449823 | 1995-04-15 | 23 | AAVSO | |
| 41 | 9.1 | 2450067 | 1995-12-15 | 2450053 | 1995-12-01 | 14 | SVO |
| 42 | 2450296 | 1996-07-31 | 2450283 | 1996-07-18 | 13 | AAVSO | |
| 43 | 9.2 | 2450529 | 1997-03-21 | 2450513 | 1997-03-05 | 16 | SVO |
| 44 | 9.2 | 2450760 | 1997-11-07 | 2450743 | 1997-10-21 | 17 | SVO |
| 45 | 2450983 | 1998-06-18 | 2450972 | 1998-06-07 | 11 | AAVSO | |
| 46 | 9.1 | 2451212 | 1999-02-02 | 2451202 | 1999-01-23 | 10 | SVO |
| 47 | 2451442 | 1999-09-20 | 2451432 | 1999-09-10 | 10 | AAVSO | |
| 48 | 2451672 | 2000-05-07 | 2451662 | 2000-04-27 | 10 | AAVSO | |
| 49 | 9.3 | 2451898 | 2000-12-19 | 2451892 | 2000-12-13 | 6 | SVO |
| 50 | 2452131 | 2001-08-09 | 2452122 | 2001-07-31 | 9 | AAVSO | |
| 51 | 9.3 | 2452353 | 2002-03-19 | 2452352 | 2002-03-18 | 1 | SVO |
| 52 | 8.9 | 2452576 | 2002-10-28 | 2452581 | 2002-11-02 | -5 | SVO |
| 53 | 2452803 | 2003-06-12 | 2452811 | 2003-06-20 | -8 | AAVSO | |
| 54 | 9.9 | 2453035 | 2004-01-30 | 2453041 | 2004-02-05 | -6 | SVO |
| 55 | 2453253 | 2004-09-04 | 2453271 | 2004-09-22 | -18 | AAVSO | |
| 56 | 2453491 | 2005-04-30 | 2453501 | 2005-05-10 | -10 | AAVSO | |
| 57 | 9.3 | 2453712 | 2005-12-07 | 2453731 | 2005-12-26 | -19 | SVO |
| 58 | 2453937 | 2006-07-20 | 2453961 | 2006-08-13 | -24 | AAVSO | |
| 59 | 9.1 | 2454165 | 2007-03-05 | 2454190 | 2007-03-30 | -25 | SVO |
| 60 | 2454396 | 2007-10-22 | 2454420 | 2007-11-15 | -24 | AAVSO | |
| 61 | 2454628 | 2008-06-10 | 2454650 | 2008-07-02 | -22 | AAVSO | |
| 62 | 8.8 | 2454851 | 2009-01-19 | 2454880 | 2009-02-17 | -29 | SVO |
| 63 | 2455075 | 2009-08-31 | 2455110 | 2009-10-05 | -35 | AAVSO | |
| 64 | 9.1 | 2455301 | 2010-04-14 | 2455340 | 2010-05-23 | -39 | AAVSO |
| 65 | 8.8 | 2455531 | 2010-11-30 | 2455570 | 2011-01-08 | -39 | SVO |
| 66 | 2455756 | 2011-07-13 | 2455799 | 2011-08-25 | -43 | AAVSO | |
| 67 | 9.1 | 2455992 | 2012-03-05 | 2456029 | 2012-04-11 | -37 | SVO |
| 68 | 8.7 | 2456225 | 2012-10-24 | 2456259 | 2012-11-27 | -34 | SVO |
| 69 | 2456452 | 2013-06-08 | 2456489 | 2013-07-15 | -37 | AAVSO | |
| 70 | 8.8 | 2456684 | 2014-01-26 | 2456719 | 2014-03-02 | -35 | SVO |
| 71 | 9.3 | 2456910 | 2014-09-09 | 2456949 | 2014-10-18 | -39 | AAVSO |
| 72 | 9.3 | 2457144 | 2015-05-01 | 2457179 | 2015-06-05 | -35 | AAVSO |
| 73 | 8.6 | 2457366 | 2015-12-09 | 2457408 | 2016-01-20 | -42 | SVO |
| 74 | 2457591 | 2016-07-21 | 2457638 | 2016-09-06 | -47 | AAVSO | |
| 75 | 8.9 | 2457817 | 2017-03-04 | 2457868 | 2017-04-24 | -51 | SVO |
| 76 | 9.1 | 2458054 | 2017-10-27 | 2458098 | 2017-12-10 | -44 | SVO |
| 77 | 2458275 | 2018-06-05 | 2458328 | 2018-07-28 | -53 | SVO | |
| 78 | 8.8 | 2458508 | 2019-01-24 | 2458558 | 2019-03-15 | -50 | SVO |
| 79 | 2458730 | 2019-09-03 | 2458788 | 2019-10-31 | -58 | SVO | |
| 80 | 8.9 | 2458964 | 2020-04-24 | 2459017 | 2020-06-16 | -53 | SVO |
| 81 | 9.0 | 2459198 | 2020-12-14 | 2459247 | 2021-02-01 | -49 | SVO |
| 82 | 2459425 | 2021-07-29 | 2459477 | 2021-09-19 | -52 | SVO | |
| 83 | 8.6 | 2459650 | 2022-03-11 | 2459707 | 2022-05-07 | -57 | SVO |
| 84 | 9.2 | 2459886 | 2022-11-02 | 2459937 | 2022-12-23 | -51 | 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. |