| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -140 | 2412560 | 1893-04-06 | 2412588 | 1893-05-04 | -28 | SVO | |
| -134 | 2413960 | 1897-02-04 | 2413989 | 1897-03-05 | -29 | SVO | |
| -131 | 2414660 | 1899-01-05 | 2414690 | 1899-02-04 | -30 | AnHar, 1952, vol 118 | |
| -129 | 2415130 | 1900-04-20 | 2415157 | 1900-05-17 | -27 | AnHar, 1952, vol 118 | |
| -128 | 2415370 | 1900-12-16 | 2415391 | 1901-01-06 | -21 | AnHar, 1952, vol 118 | |
| -126 | 2415825 | 1902-03-16 | 2415858 | 1902-04-18 | -33 | AnHar, 1952, vol 118 | |
| -125 | 2416060 | 1902-11-06 | 2416091 | 1902-12-07 | -31 | AnHar, 1952, vol 118 | |
| -123 | 2416560 | 1904-03-20 | 2416559 | 1904-03-19 | 1 | AnHar, 1952, vol 118 | |
| -122 | 2416770 | 1904-10-16 | 2416792 | 1904-11-07 | -22 | AnHar, 1952, vol 118 | |
| -120 | 2417265 | 1906-02-23 | 2417259 | 1906-02-17 | 6 | AnHar, 1952, vol 118 | |
| -118 | 2417715 | 1907-05-19 | 2417726 | 1907-05-30 | -11 | SVO | |
| -117 | 2417950 | 1908-01-09 | 2417960 | 1908-01-19 | -10 | SVO | |
| -115 | 2418425 | 1909-04-28 | 2418427 | 1909-04-30 | -2 | AnHar, 1952, vol 118 | |
| -114 | 2418660 | 1909-12-19 | 2418661 | 1909-12-20 | -1 | AnHar, 1952, vol 118 | |
| -112 | 2419118 | 1911-03-22 | 2419128 | 1911-04-01 | -10 | SVO | |
| -111 | 2419350 | 1911-11-09 | 2419361 | 1911-11-20 | -11 | SVO | |
| -109 | 2419820 | 1913-02-21 | 2419829 | 1913-03-02 | -9 | AnHar, 1952, vol 118 | |
| -106 | 2420520 | 1915-01-22 | 2420529 | 1915-01-31 | -9 | AnHar, 1952, vol 118 | |
| -105 | 2420770 | 1915-09-29 | 2420763 | 1915-09-22 | 7 | SVO | |
| -104 | 2421010 | 1916-05-26 | 2420996 | 1916-05-12 | 14 | AnHar, 1952, vol 118 | |
| -103 | 2421225 | 1916-12-27 | 2421230 | 1917-01-01 | -5 | AnHar, 1952, vol 118 | |
| -101 | 2421700 | 1918-04-16 | 2421697 | 1918-04-13 | 3 | AnHar, 1952, vol 118 | |
| -100 | 2421938 | 1918-12-10 | 2421931 | 1918-12-03 | 7 | SVO | |
| -98 | 2422398 | 1920-03-14 | 2422398 | 1920-03-14 | 0 | SVO | |
| -97 | 2422640 | 1920-11-11 | 2422631 | 1920-11-02 | 9 | SVO | |
| -95 | 2423105 | 1922-02-19 | 2423099 | 1922-02-13 | 6 | AnHar, 1952, vol 118 | |
| -93 | 2423565 | 1923-05-25 | 2423566 | 1923-05-26 | -1 | SVO | |
| -92 | 2423800 | 1924-01-15 | 2423799 | 1924-01-14 | 1 | AnHar, 1952, vol 118 | |
| -90 | 2424285 | 1925-05-14 | 2424266 | 1925-04-25 | 19 | SVO | |
| -89 | 2424500 | 1925-12-15 | 2424500 | 1925-12-15 | 0 | AnHar, 1952, vol 118 | |
| -87 | 2424978 | 1927-04-07 | 2424967 | 1927-03-27 | 11 | SVO | |
| -86 | 2425210 | 1927-11-25 | 2425201 | 1927-11-16 | 9 | AnHar, 1952, vol 118 | |
| -84 | 2425685 | 1929-03-14 | 2425668 | 1929-02-25 | 17 | SVO | |
| -83 | 2425910 | 1929-10-25 | 2425902 | 1929-10-17 | 8 | SVO | |
| -82 | 2426150 | 1930-06-22 | 2426135 | 1930-06-07 | 15 | SVO | |
| -81 | 2426392 | 1931-02-19 | 2426369 | 1931-01-27 | 23 | SVO | |
| -80 | 2426625 | 1931-10-10 | 2426602 | 1931-09-17 | 23 | SVO | |
| -78 | 2427085 | 1933-01-12 | 2427069 | 1932-12-27 | 16 | AnHar, 1952, vol 118 | |
| -76 | 2427550 | 1934-04-22 | 2427537 | 1934-04-09 | 13 | SVO | |
| -75 | 2427790 | 1934-12-18 | 2427770 | 1934-11-28 | 20 | AnHar, 1952, vol 118 | |
| -74 | 2428008 | 1935-07-24 | 2428004 | 1935-07-20 | 4 | AAVSO | |
| -73 | 9.8 | 2428255 | 1936-03-27 | 2428237 | 1936-03-09 | 18 | SVO |
| -72 | 8.2 | 2428474 | 1936-11-01 | 2428471 | 1936-10-29 | 3 | AAVSO |
| -71 | 8.3 | 2428711 | 1937-06-26 | 2428704 | 1937-06-19 | 7 | AAVSO |
| -70 | 9.6 | 2428954 | 1938-02-24 | 2428938 | 1938-02-08 | 16 | SVO |
| -69 | 8.3 | 2429175 | 1938-10-03 | 2429172 | 1938-09-30 | 3 | AAVSO |
| -68 | 9.2 | 2429412 | 1939-05-28 | 2429405 | 1939-05-21 | 7 | SVO |
| -67 | 8.1 | 2429653 | 1940-01-24 | 2429639 | 1940-01-10 | 14 | SVO |
| -66 | 8.2 | 2429879 | 1940-09-06 | 2429872 | 1940-08-30 | 7 | AAVSO |
| -65 | 8.8 | 2430116 | 1941-05-01 | 2430106 | 1941-04-21 | 10 | SVO |
| -64 | 7.9 | 2430352 | 1941-12-23 | 2430339 | 1941-12-10 | 13 | AAVSO |
| -63 | 2430583 | 1942-08-11 | 2430573 | 1942-08-01 | 10 | AAVSO | |
| -62 | 9.0 | 2430820 | 1943-04-05 | 2430807 | 1943-03-23 | 13 | SVO |
| -61 | 2431048 | 1943-11-19 | 2431040 | 1943-11-11 | 8 | AAVSO | |
| -60 | 2431283 | 1944-07-11 | 2431274 | 1944-07-02 | 9 | AAVSO | |
| -59 | 8.4 | 2431510 | 1945-02-23 | 2431507 | 1945-02-20 | 3 | SVO |
| -58 | 8.4 | 2431758 | 1945-10-29 | 2431741 | 1945-10-12 | 17 | AAVSO |
| -57 | 2431993 | 1946-06-21 | 2431974 | 1946-06-02 | 19 | AAVSO | |
| -56 | 8.2 | 2432215 | 1947-01-29 | 2432208 | 1947-01-22 | 7 | SVO |
| -55 | 2432450 | 1947-09-21 | 2432442 | 1947-09-13 | 8 | AAVSO | |
| -54 | 8.6 | 2432685 | 1948-05-13 | 2432675 | 1948-05-03 | 10 | SVO |
| -53 | 8.1 | 2432917 | 1948-12-31 | 2432909 | 1948-12-23 | 8 | SVO |
| -52 | 2433147 | 1949-08-18 | 2433142 | 1949-08-13 | 5 | AAVSO | |
| -51 | 8.8 | 2433383 | 1950-04-11 | 2433376 | 1950-04-04 | 7 | SVO |
| -50 | 8.4 | 2433620 | 1950-12-04 | 2433609 | 1950-11-23 | 11 | AAVSO |
| -49 | 2433854 | 1951-07-26 | 2433843 | 1951-07-15 | 11 | AAVSO | |
| -48 | 8.6 | 2434088 | 1952-03-16 | 2434077 | 1952-03-05 | 11 | SVO |
| -47 | 8.3 | 2434330 | 1952-11-13 | 2434310 | 1952-10-24 | 20 | AAVSO |
| -46 | 2434565 | 1953-07-06 | 2434544 | 1953-06-15 | 21 | AAVSO | |
| -45 | 8.4 | 2434786 | 1954-02-12 | 2434777 | 1954-02-03 | 9 | SVO |
| -44 | 2435020 | 1954-10-04 | 2435011 | 1954-09-25 | 9 | AAVSO | |
| -43 | 8.8 | 2435254 | 1955-05-26 | 2435244 | 1955-05-16 | 10 | SVO |
| -42 | 8.2 | 2435484 | 1956-01-11 | 2435478 | 1956-01-05 | 6 | AAVSO |
| -41 | 2435720 | 1956-09-03 | 2435712 | 1956-08-26 | 8 | AAVSO | |
| -40 | 9.2 | 2435954 | 1957-04-25 | 2435945 | 1957-04-16 | 9 | SVO |
| -39 | 8.1 | 2436181 | 1957-12-08 | 2436179 | 1957-12-06 | 2 | AAVSO |
| -38 | 2436415 | 1958-07-30 | 2436412 | 1958-07-27 | 3 | AAVSO | |
| -37 | 8.6 | 2436650 | 1959-03-22 | 2436646 | 1959-03-18 | 4 | SVO |
| -36 | 8.4 | 2436879 | 1959-11-06 | 2436880 | 1959-11-07 | -1 | AAVSO |
| -35 | 8.1 | 2437110 | 1960-06-24 | 2437113 | 1960-06-27 | -3 | AAVSO |
| -34 | 8.4 | 2437346 | 1961-02-15 | 2437347 | 1961-02-16 | -1 | SVO |
| -33 | 2437586 | 1961-10-13 | 2437580 | 1961-10-07 | 6 | AAVSO | |
| -32 | 9.7 | 2437811 | 1962-05-26 | 2437814 | 1962-05-29 | -3 | AAVSO |
| -31 | 8.9 | 2438037 | 1963-01-07 | 2438047 | 1963-01-17 | -10 | SVO |
| -30 | 2438270 | 1963-08-28 | 2438281 | 1963-09-08 | -11 | AAVSO | |
| -29 | 7.8 | 2438501 | 1964-04-15 | 2438515 | 1964-04-29 | -14 | SVO |
| -28 | 8.4 | 2438746 | 1964-12-16 | 2438748 | 1964-12-18 | -2 | SVO |
| -27 | 8.4 | 2438975 | 1965-08-02 | 2438982 | 1965-08-09 | -7 | AAVSO |
| -26 | 8.0 | 2439205 | 1966-03-20 | 2439215 | 1966-03-30 | -10 | SVO |
| -25 | 8.7 | 2439448 | 1966-11-18 | 2439449 | 1966-11-19 | -1 | SVO |
| -24 | 8.5 | 2439676 | 1967-07-04 | 2439682 | 1967-07-10 | -6 | SVO |
| -23 | 8.2 | 2439908 | 1968-02-21 | 2439916 | 1968-02-29 | -8 | SVO |
| -22 | 9.2 | 2440153 | 1968-10-23 | 2440150 | 1968-10-20 | 3 | SVO |
| -21 | 8.3 | 2440370 | 1969-05-28 | 2440383 | 1969-06-10 | -13 | AAVSO |
| -20 | 8.6 | 2440603 | 1970-01-16 | 2440617 | 1970-01-30 | -14 | SVO |
| -19 | 7.9 | 2440834 | 1970-09-04 | 2440850 | 1970-09-20 | -16 | AAVSO |
| -18 | 9.3 | 2441083 | 1971-05-11 | 2441084 | 1971-05-12 | -1 | SVO |
| -17 | 8.6 | 2441304 | 1971-12-18 | 2441317 | 1971-12-31 | -13 | SVO |
| -16 | 2441542 | 1972-08-12 | 2441551 | 1972-08-21 | -9 | AAVSO | |
| -15 | 8.0 | 2441771 | 1973-03-29 | 2441785 | 1973-04-12 | -14 | SVO |
| -14 | 8.4 | 2442008 | 1973-11-21 | 2442018 | 1973-12-01 | -10 | SVO |
| -13 | 8.0 | 2442246 | 1974-07-17 | 2442252 | 1974-07-23 | -6 | AAVSO |
| -12 | 9.5 | 2442476 | 1975-03-04 | 2442485 | 1975-03-13 | -9 | SVO |
| -11 | 8.8 | 2442709 | 1975-10-23 | 2442719 | 1975-11-02 | -10 | AAVSO |
| -10 | 8.4 | 2442939 | 1976-06-09 | 2442952 | 1976-06-22 | -13 | AAVSO |
| -9 | 8.7 | 2443174 | 1977-01-30 | 2443186 | 1977-02-11 | -12 | SVO |
| -8 | 9.2 | 2443412 | 1977-09-25 | 2443420 | 1977-10-03 | -8 | AAVSO |
| -7 | 7.9 | 2443649 | 1978-05-20 | 2443653 | 1978-05-24 | -4 | SVO |
| -6 | 8.1 | 2443882 | 1979-01-08 | 2443887 | 1979-01-13 | -5 | SVO |
| -5 | 8.6 | 2444114 | 1979-08-28 | 2444120 | 1979-09-03 | -6 | AAVSO |
| -4 | 7.9 | 2444351 | 1980-04-21 | 2444354 | 1980-04-24 | -3 | SVO |
| -3 | 8.4 | 2444586 | 1980-12-12 | 2444587 | 1980-12-13 | -1 | SVO |
| -2 | 8.5 | 2444816 | 1981-07-30 | 2444821 | 1981-08-04 | -5 | AAVSO |
| -1 | 8.6 | 2445056 | 1982-03-27 | 2445055 | 1982-03-26 | 1 | SVO |
| 0 | 8.4 | 2445290 | 1982-11-16 | 2445288 | 1982-11-14 | 2 | SVO |
| 1 | 8.2 | 2445519 | 1983-07-03 | 2445522 | 1983-07-06 | -3 | AAVSO |
| 2 | 8.3 | 2445750 | 1984-02-19 | 2445755 | 1984-02-24 | -5 | SVO |
| 3 | 8.8 | 2445983 | 1984-10-09 | 2445989 | 1984-10-15 | -6 | AAVSO |
| 4 | 8.7 | 2446220 | 1985-06-03 | 2446223 | 1985-06-06 | -3 | AAVSO |
| 5 | 8.3 | 2446453 | 1986-01-22 | 2446456 | 1986-01-25 | -3 | SVO |
| 6 | 8.5 | 2446688 | 1986-09-14 | 2446690 | 1986-09-16 | -2 | AAVSO |
| 7 | 8.9 | 2446915 | 1987-04-29 | 2446923 | 1987-05-07 | -8 | SVO |
| 8 | 8.2 | 2447144 | 1987-12-14 | 2447157 | 1987-12-27 | -13 | SVO |
| 9 | 8.7 | 2447381 | 1988-08-07 | 2447390 | 1988-08-16 | -9 | SVO |
| 10 | 8.3 | 2447616 | 1989-03-30 | 2447624 | 1989-04-07 | -8 | SVO |
| 11 | 8.3 | 2447851 | 1989-11-20 | 2447858 | 1989-11-27 | -7 | SVO |
| 12 | 2448078 | 1990-07-05 | 2448091 | 1990-07-18 | -13 | AAVSO | |
| 13 | 8.0 | 2448315 | 1991-02-27 | 2448325 | 1991-03-09 | -10 | SVO |
| 14 | 2448539 | 1991-10-09 | 2448558 | 1991-10-28 | -19 | AAVSO | |
| 15 | 8.2 | 2448781 | 1992-06-07 | 2448792 | 1992-06-18 | -11 | SVO |
| 16 | 8.6 | 2449016 | 1993-01-28 | 2449025 | 1993-02-06 | -9 | SVO |
| 17 | 2449257 | 1993-09-26 | 2449259 | 1993-09-28 | -2 | AAVSO | |
| 18 | 8.4 | 2449484 | 1994-05-11 | 2449493 | 1994-05-20 | -9 | SVO |
| 19 | 8.6 | 2449716 | 1994-12-29 | 2449726 | 1995-01-08 | -10 | SVO |
| 20 | 2449951 | 1995-08-21 | 2449960 | 1995-08-30 | -9 | AAVSO | |
| 21 | 8.1 | 2450183 | 1996-04-09 | 2450193 | 1996-04-19 | -10 | SVO |
| 22 | 8.1 | 2450417 | 1996-11-29 | 2450427 | 1996-12-09 | -10 | SVO |
| 23 | 8.7 | 2450664 | 1997-08-03 | 2450660 | 1997-07-30 | 4 | SVO |
| 24 | 8.5 | 2450896 | 1998-03-23 | 2450894 | 1998-03-21 | 2 | SVO |
| 25 | 8.2 | 2451125 | 1998-11-07 | 2451128 | 1998-11-10 | -3 | SVO |
| 26 | 2451368 | 1999-07-08 | 2451361 | 1999-07-01 | 7 | AAVSO | |
| 27 | 9.1 | 2451604 | 2000-02-29 | 2451595 | 2000-02-20 | 9 | SVO |
| 28 | 8.5 | 2451838 | 2000-10-20 | 2451828 | 2000-10-10 | 10 | SVO |
| 29 | 8.5 | 2452077 | 2001-06-16 | 2452062 | 2001-06-01 | 15 | SVO |
| 30 | 7.9 | 2452312 | 2002-02-06 | 2452295 | 2002-01-20 | 17 | SVO |
| 31 | 2452546 | 2002-09-28 | 2452529 | 2002-09-11 | 17 | AAVSO | |
| 32 | 8.8 | 2452778 | 2003-05-18 | 2452763 | 2003-05-03 | 15 | SVO |
| 33 | 8.3 | 2453002 | 2003-12-28 | 2452996 | 2003-12-22 | 6 | SVO |
| 34 | 2453240 | 2004-08-22 | 2453230 | 2004-08-12 | 10 | AAVSO | |
| 35 | 8.5 | 2453477 | 2005-04-16 | 2453463 | 2005-04-02 | 14 | SVO |
| 36 | 8.5 | 2453708 | 2005-12-03 | 2453697 | 2005-11-22 | 11 | SVO |
| 37 | 8.5 | 2453941 | 2006-07-24 | 2453930 | 2006-07-13 | 11 | SVO |
| 38 | 8.0 | 2454181 | 2007-03-21 | 2454164 | 2007-03-04 | 17 | SVO |
| 39 | 2454411 | 2007-11-06 | 2454398 | 2007-10-24 | 13 | AAVSO | |
| 40 | 8.5 | 2454640 | 2008-06-22 | 2454631 | 2008-06-13 | 9 | SVO |
| 41 | 8.3 | 2454872 | 2009-02-09 | 2454865 | 2009-02-02 | 7 | SVO |
| 42 | 2455112 | 2009-10-07 | 2455098 | 2009-09-23 | 14 | AAVSO | |
| 43 | 8.7 | 2455348 | 2010-05-31 | 2455332 | 2010-05-15 | 16 | AAVSO |
| 44 | 8.3 | 2455585 | 2011-01-23 | 2455566 | 2011-01-04 | 19 | SVO |
| 45 | 2455813 | 2011-09-08 | 2455799 | 2011-08-25 | 14 | AAVSO | |
| 46 | 8.7 | 2456037 | 2012-04-19 | 2456033 | 2012-04-15 | 4 | SVO |
| 47 | 8.1 | 2456259 | 2012-11-27 | 2456266 | 2012-12-04 | -7 | SVO |
| 48 | 2456493 | 2013-07-19 | 2456500 | 2013-07-26 | -7 | AAVSO | |
| 49 | 9.0 | 2456726 | 2014-03-09 | 2456733 | 2014-03-16 | -7 | SVO |
| 50 | 7.9 | 2456959 | 2014-10-28 | 2456967 | 2014-11-05 | -8 | AAVSO |
| 51 | 8.0 | 2457183 | 2015-06-09 | 2457201 | 2015-06-27 | -18 | AAVSO |
| 52 | 9.1 | 2457426 | 2016-02-07 | 2457434 | 2016-02-15 | -8 | SVO |
| 53 | 2457668 | 2016-10-06 | 2457668 | 2016-10-06 | 0 | AAVSO | |
| 54 | 8.4 | 2457881 | 2017-05-07 | 2457901 | 2017-05-27 | -20 | SVO |
| 55 | 7.9 | 2458120 | 2018-01-01 | 2458135 | 2018-01-16 | -15 | SVO |
| 56 | 2458355 | 2018-08-24 | 2458368 | 2018-09-06 | -13 | SVO | |
| 57 | 8.5 | 2458593 | 2019-04-19 | 2458602 | 2019-04-28 | -9 | SVO |
| 58 | 7.7 | 2458828 | 2019-12-10 | 2458836 | 2019-12-18 | -8 | SVO |
| 59 | 2459060 | 2020-07-29 | 2459069 | 2020-08-07 | -9 | SVO | |
| 60 | 7.6 | 2459300 | 2021-03-26 | 2459303 | 2021-03-29 | -3 | SVO |
| 61 | 8.1 | 2459533 | 2021-11-14 | 2459536 | 2021-11-17 | -3 | SVO |
| 62 | 2459765 | 2022-07-04 | 2459770 | 2022-07-09 | -5 | 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. |