| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -106 | 2415280 | 1900-09-17 | 2415308 | 1900-10-15 | -28 | SVO | |
| -105 | 2415551 | 1901-06-15 | 2415569 | 1901-07-03 | -18 | GuL, 1920, 1.2 | |
| -103 | 2416090 | 1902-12-06 | 2416090 | 1902-12-06 | 0 | SVO | |
| -102 | 2416340 | 1903-08-13 | 2416351 | 1903-08-24 | -11 | SVO | |
| -101 | 2416605 | 1904-05-04 | 2416611 | 1904-05-10 | -6 | SVO | |
| -100 | 2416849 | 1905-01-03 | 2416872 | 1905-01-26 | -23 | AAVSO | |
| -99 | 9.2 | 2417127 | 1905-10-08 | 2417132 | 1905-10-13 | -5 | AAVSO |
| -98 | 2417398 | 1906-07-06 | 2417393 | 1906-07-01 | 5 | SVO | |
| -97 | 2417681 | 1907-04-15 | 2417653 | 1907-03-18 | 28 | GuL, 1920, 1.2 | |
| -96 | 8.8 | 2417923 | 1907-12-13 | 2417914 | 1907-12-04 | 9 | AAVSO |
| -95 | 8.8 | 2418183 | 1908-08-29 | 2418174 | 1908-08-20 | 9 | AAVSO |
| -94 | 2418440 | 1909-05-13 | 2418435 | 1909-05-08 | 5 | SVO | |
| -92 | 9.0 | 2418966 | 1910-10-21 | 2418956 | 1910-10-11 | 10 | SVO |
| -91 | 2419220 | 1911-07-02 | 2419217 | 1911-06-29 | 3 | SVO | |
| -90 | 2419465 | 1912-03-03 | 2419477 | 1912-03-15 | -12 | AAVSO | |
| -89 | 2419745 | 1912-12-08 | 2419738 | 1912-12-01 | 7 | SVO | |
| -88 | 2420006 | 1913-08-26 | 2419998 | 1913-08-18 | 8 | SVO | |
| -87 | 2420278 | 1914-05-25 | 2420259 | 1914-05-06 | 19 | AAVSO | |
| -85 | 2420791 | 1915-10-20 | 2420780 | 1915-10-09 | 11 | SVO | |
| -84 | 2421053 | 1916-07-08 | 2421041 | 1916-06-26 | 12 | SVO | |
| -82 | 2421558 | 1917-11-25 | 2421562 | 1917-11-29 | -4 | AAVSO | |
| -81 | 2421820 | 1918-08-14 | 2421822 | 1918-08-16 | -2 | SVO | |
| -80 | 2422090 | 1919-05-11 | 2422083 | 1919-05-04 | 7 | SVO | |
| -79 | 2422348 | 1920-01-24 | 2422343 | 1920-01-19 | 5 | AAVSO | |
| -78 | 2422620 | 1920-10-22 | 2422604 | 1920-10-06 | 16 | SVO | |
| -77 | 2422880 | 1921-07-09 | 2422865 | 1921-06-24 | 15 | SVO | |
| -76 | 2423149 | 1922-04-04 | 2423125 | 1922-03-11 | 24 | AAVSO | |
| -75 | 9.7 | 2423400 | 1922-12-11 | 2423386 | 1922-11-27 | 14 | AAVSO |
| -74 | 8.7 | 2423658 | 1923-08-26 | 2423646 | 1923-08-14 | 12 | SVO |
| -73 | 9.4 | 2423923 | 1924-05-17 | 2423907 | 1924-05-01 | 16 | AAVSO |
| -72 | 9.5 | 2424183 | 1925-02-01 | 2424167 | 1925-01-16 | 16 | SVO |
| -71 | 9.4 | 2424440 | 1925-10-16 | 2424428 | 1925-10-04 | 12 | SVO |
| -70 | 9.0 | 2424697 | 1926-06-30 | 2424689 | 1926-06-22 | 8 | SVO |
| -69 | 10.0 | 2424977 | 1927-04-06 | 2424949 | 1927-03-09 | 28 | AAVSO |
| -68 | 9.2 | 2425228 | 1927-12-13 | 2425210 | 1927-11-25 | 18 | AAVSO |
| -67 | 9.6 | 2425487 | 1928-08-28 | 2425470 | 1928-08-11 | 17 | AAVSO |
| -66 | 9.1 | 2425750 | 1929-05-18 | 2425731 | 1929-04-29 | 19 | SVO |
| -65 | 9.6 | 2426013 | 1930-02-05 | 2425991 | 1930-01-14 | 22 | SVO |
| -64 | 9.1 | 2426263 | 1930-10-13 | 2426252 | 1930-10-02 | 11 | SVO |
| -63 | 9.9 | 2426528 | 1931-07-05 | 2426512 | 1931-06-19 | 16 | SVO |
| -62 | 2426777 | 1932-03-10 | 2426773 | 1932-03-06 | 4 | AAVSO | |
| -61 | 8.7 | 2427041 | 1932-11-29 | 2427034 | 1932-11-22 | 7 | SVO |
| -60 | 10.1 | 2427302 | 1933-08-17 | 2427294 | 1933-08-09 | 8 | SVO |
| -59 | 9.7 | 2427563 | 1934-05-05 | 2427555 | 1934-04-27 | 8 | AAVSO |
| -58 | 2427822 | 1935-01-19 | 2427815 | 1935-01-12 | 7 | AAVSO | |
| -57 | 9.4 | 2428086 | 1935-10-10 | 2428076 | 1935-09-30 | 10 | SVO |
| -56 | 8.9 | 2428340 | 1936-06-20 | 2428336 | 1936-06-16 | 4 | SVO |
| -55 | 2428597 | 1937-03-04 | 2428597 | 1937-03-04 | 0 | AAVSO | |
| -54 | 9.1 | 2428864 | 1937-11-26 | 2428857 | 1937-11-19 | 7 | SVO |
| -53 | 9.7 | 2429122 | 1938-08-11 | 2429118 | 1938-08-07 | 4 | SVO |
| -52 | 9.4 | 2429382 | 1939-04-28 | 2429379 | 1939-04-25 | 3 | AAVSO |
| -51 | 9.4 | 2429647 | 1940-01-18 | 2429639 | 1940-01-10 | 8 | AAVSO |
| -50 | 9.6 | 2429914 | 1940-10-11 | 2429900 | 1940-09-27 | 14 | SVO |
| -49 | 9.4 | 2430170 | 1941-06-24 | 2430160 | 1941-06-14 | 10 | SVO |
| -48 | 9.5 | 2430427 | 1942-03-08 | 2430421 | 1942-03-02 | 6 | AAVSO |
| -47 | 9.3 | 2430678 | 1942-11-14 | 2430681 | 1942-11-17 | -3 | SVO |
| -46 | 9.8 | 2430945 | 1943-08-08 | 2430942 | 1943-08-05 | 3 | SVO |
| -45 | 9.2 | 2431198 | 1944-04-17 | 2431203 | 1944-04-22 | -5 | AAVSO |
| -44 | 9.0 | 2431458 | 1945-01-02 | 2431463 | 1945-01-07 | -5 | AAVSO |
| -43 | 9.5 | 2431723 | 1945-09-24 | 2431724 | 1945-09-25 | -1 | SVO |
| -42 | 9.4 | 2431981 | 1946-06-09 | 2431984 | 1946-06-12 | -3 | AAVSO |
| -41 | 2432239 | 1947-02-22 | 2432245 | 1947-02-28 | -6 | AAVSO | |
| -40 | 9.9 | 2432503 | 1947-11-13 | 2432505 | 1947-11-15 | -2 | SVO |
| -39 | 9.2 | 2432774 | 1948-08-10 | 2432766 | 1948-08-02 | 8 | SVO |
| -38 | 9.5 | 2433022 | 1949-04-15 | 2433026 | 1949-04-19 | -4 | AAVSO |
| -37 | 9.2 | 2433283 | 1950-01-01 | 2433287 | 1950-01-05 | -4 | AAVSO |
| -36 | 8.8 | 2433539 | 1950-09-14 | 2433548 | 1950-09-23 | -9 | SVO |
| -35 | 2433800 | 1951-06-02 | 2433808 | 1951-06-10 | -8 | AAVSO | |
| -34 | 2434060 | 1952-02-17 | 2434069 | 1952-02-26 | -9 | AAVSO | |
| -33 | 9.6 | 2434325 | 1952-11-08 | 2434329 | 1952-11-12 | -4 | SVO |
| -32 | 10.1 | 2434584 | 1953-07-25 | 2434590 | 1953-07-31 | -6 | AAVSO |
| -31 | 2434846 | 1954-04-13 | 2434850 | 1954-04-17 | -4 | AAVSO | |
| -30 | 9.4 | 2435095 | 1954-12-18 | 2435111 | 1955-01-03 | -16 | AAVSO |
| -29 | 8.9 | 2435355 | 1955-09-04 | 2435372 | 1955-09-21 | -17 | SVO |
| -28 | 10.2 | 2435616 | 1956-05-22 | 2435632 | 1956-06-07 | -16 | AAVSO |
| -27 | 2435873 | 1957-02-03 | 2435893 | 1957-02-23 | -20 | AAVSO | |
| -26 | 9.2 | 2436131 | 1957-10-19 | 2436153 | 1957-11-10 | -22 | SVO |
| -25 | 9.5 | 2436401 | 1958-07-16 | 2436414 | 1958-07-29 | -13 | SVO |
| -24 | 9.4 | 2436667 | 1959-04-08 | 2436674 | 1959-04-15 | -7 | AAVSO |
| -23 | 9.2 | 2436933 | 1959-12-30 | 2436935 | 1960-01-01 | -2 | AAVSO |
| -22 | 9.5 | 2437189 | 1960-09-11 | 2437195 | 1960-09-17 | -6 | SVO |
| -21 | 2437452 | 1961-06-01 | 2437456 | 1961-06-05 | -4 | AAVSO | |
| -20 | 2437717 | 1962-02-21 | 2437717 | 1962-02-21 | 0 | AAVSO | |
| -19 | 9.7 | 2437974 | 1962-11-05 | 2437977 | 1962-11-08 | -3 | SVO |
| -18 | 9.5 | 2438234 | 1963-07-23 | 2438238 | 1963-07-27 | -4 | SVO |
| -17 | 9.5 | 2438496 | 1964-04-10 | 2438498 | 1964-04-12 | -2 | AAVSO |
| -16 | 9.0 | 2438756 | 1964-12-26 | 2438759 | 1964-12-29 | -3 | AAVSO |
| -15 | 9.0 | 2439012 | 1965-09-08 | 2439019 | 1965-09-15 | -7 | SVO |
| -14 | 9.4 | 2439282 | 1966-06-05 | 2439280 | 1966-06-03 | 2 | SVO |
| -13 | 9.7 | 2439546 | 1967-02-24 | 2439540 | 1967-02-18 | 6 | AAVSO |
| -12 | 9.4 | 2439806 | 1967-11-11 | 2439801 | 1967-11-06 | 5 | SVO |
| -11 | 9.2 | 2440063 | 1968-07-25 | 2440062 | 1968-07-24 | 1 | SVO |
| -10 | 9.6 | 2440326 | 1969-04-14 | 2440322 | 1969-04-10 | 4 | AAVSO |
| -9 | 9.3 | 2440578 | 1969-12-22 | 2440583 | 1969-12-27 | -5 | AAVSO |
| -8 | 9.6 | 2440845 | 1970-09-15 | 2440843 | 1970-09-13 | 2 | SVO |
| -7 | 9.3 | 2441105 | 1971-06-02 | 2441104 | 1971-06-01 | 1 | AAVSO |
| -6 | 2441375 | 1972-02-27 | 2441364 | 1972-02-16 | 11 | AAVSO | |
| -5 | 9.5 | 2441627 | 1972-11-05 | 2441625 | 1972-11-03 | 2 | AAVSO |
| -4 | 9.0 | 2441885 | 1973-07-21 | 2441886 | 1973-07-22 | -1 | AAVSO |
| -3 | 9.1 | 2442142 | 1974-04-04 | 2442146 | 1974-04-08 | -4 | AAVSO |
| -2 | 9.3 | 2442405 | 1974-12-23 | 2442407 | 1974-12-25 | -2 | AAVSO |
| -1 | 9.4 | 2442655 | 1975-08-30 | 2442667 | 1975-09-11 | -12 | SVO |
| 0 | 9.9 | 2442918 | 1976-05-19 | 2442928 | 1976-05-29 | -10 | SVO |
| 1 | 10.7 | 2443181 | 1977-02-06 | 2443188 | 1977-02-13 | -7 | AAVSO |
| 2 | 9.2 | 2443427 | 1977-10-10 | 2443449 | 1977-11-01 | -22 | SVO |
| 3 | 9.2 | 2443679 | 1978-06-19 | 2443709 | 1978-07-19 | -30 | SVO |
| 4 | 2443942 | 1979-03-09 | 2443970 | 1979-04-06 | -28 | AAVSO | |
| 5 | 9.5 | 2444193 | 1979-11-15 | 2444231 | 1979-12-23 | -38 | SVO |
| 6 | 9.1 | 2444450 | 1980-07-29 | 2444491 | 1980-09-08 | -41 | SVO |
| 7 | 10.0 | 2444719 | 1981-04-24 | 2444752 | 1981-05-27 | -33 | AAVSO |
| 8 | 10.3 | 2444979 | 1982-01-09 | 2445012 | 1982-02-11 | -33 | AAVSO |
| 9 | 9.1 | 2445235 | 1982-09-22 | 2445273 | 1982-10-30 | -38 | SVO |
| 10 | 9.0 | 2445498 | 1983-06-12 | 2445533 | 1983-07-17 | -35 | AAVSO |
| 11 | 9.3 | 2445757 | 1984-02-26 | 2445794 | 1984-04-03 | -37 | AAVSO |
| 12 | 9.4 | 2446018 | 1984-11-13 | 2446055 | 1984-12-20 | -37 | SVO |
| 13 | 9.0 | 2446278 | 1985-07-31 | 2446315 | 1985-09-06 | -37 | SVO |
| 14 | 9.4 | 2446541 | 1986-04-20 | 2446576 | 1986-05-25 | -35 | AAVSO |
| 15 | 9.4 | 2446802 | 1987-01-06 | 2446836 | 1987-02-09 | -34 | AAVSO |
| 16 | 9.3 | 2447063 | 1987-09-24 | 2447097 | 1987-10-28 | -34 | SVO |
| 17 | 9.0 | 2447316 | 1988-06-03 | 2447357 | 1988-07-14 | -41 | SVO |
| 18 | 2447586 | 1989-02-28 | 2447618 | 1989-04-01 | -32 | AAVSO | |
| 19 | 9.9 | 2447852 | 1989-11-21 | 2447878 | 1989-12-17 | -26 | SVO |
| 20 | 9.1 | 2448119 | 1990-08-15 | 2448139 | 1990-09-04 | -20 | SVO |
| 21 | 2448385 | 1991-05-08 | 2448400 | 1991-05-23 | -15 | AAVSO | |
| 22 | 2448636 | 1992-01-14 | 2448660 | 1992-02-07 | -24 | AAVSO | |
| 23 | 9.4 | 2448899 | 1992-10-03 | 2448921 | 1992-10-25 | -22 | SVO |
| 24 | 9.5 | 2449165 | 1993-06-26 | 2449181 | 1993-07-12 | -16 | SVO |
| 25 | 2449427 | 1994-03-15 | 2449442 | 1994-03-30 | -15 | AAVSO | |
| 26 | 9.4 | 2449696 | 1994-12-09 | 2449702 | 1994-12-15 | -6 | SVO |
| 27 | 9.5 | 2449964 | 1995-09-03 | 2449963 | 1995-09-02 | 1 | SVO |
| 28 | 2450219 | 1996-05-15 | 2450224 | 1996-05-20 | -5 | AAVSO | |
| 29 | 2450478 | 1997-01-29 | 2450484 | 1997-02-04 | -6 | AAVSO | |
| 30 | 9.4 | 2450739 | 1997-10-17 | 2450745 | 1997-10-23 | -6 | SVO |
| 31 | 9.5 | 2451005 | 1998-07-10 | 2451005 | 1998-07-10 | 0 | SVO |
| 32 | 2451268 | 1999-03-30 | 2451266 | 1999-03-28 | 2 | AAVSO | |
| 33 | 2451529 | 1999-12-16 | 2451526 | 1999-12-13 | 3 | AAVSO | |
| 34 | 9.7 | 2451794 | 2000-09-06 | 2451787 | 2000-08-30 | 7 | SVO |
| 35 | 9.0 | 2452046 | 2001-05-16 | 2452047 | 2001-05-17 | -1 | SVO |
| 36 | 2452311 | 2002-02-05 | 2452308 | 2002-02-02 | 3 | AAVSO | |
| 37 | 10.4 | 2452575 | 2002-10-27 | 2452569 | 2002-10-21 | 6 | SVO |
| 38 | 8.9 | 2452825 | 2003-07-04 | 2452829 | 2003-07-08 | -4 | SVO |
| 39 | 2453082 | 2004-03-17 | 2453090 | 2004-03-25 | -8 | AAVSO | |
| 40 | 9.1 | 2453362 | 2004-12-22 | 2453350 | 2004-12-10 | 12 | SVO |
| 41 | 8.8 | 2453615 | 2005-09-01 | 2453611 | 2005-08-28 | 4 | SVO |
| 42 | 2453880 | 2006-05-24 | 2453871 | 2006-05-15 | 9 | AAVSO | |
| 43 | 9.1 | 2454145 | 2007-02-13 | 2454132 | 2007-01-31 | 13 | SVO |
| 44 | 9.8 | 2454409 | 2007-11-04 | 2454392 | 2007-10-18 | 17 | SVO |
| 45 | 9.0 | 2454677 | 2008-07-29 | 2454653 | 2008-07-05 | 24 | SVO |
| 46 | 10.0 | 2454939 | 2009-04-17 | 2454914 | 2009-03-23 | 25 | AAVSO |
| 47 | 9.9 | 2455203 | 2010-01-06 | 2455174 | 2009-12-08 | 29 | AAVSO |
| 48 | 8.8 | 2455463 | 2010-09-23 | 2455435 | 2010-08-26 | 28 | SVO |
| 49 | 2455720 | 2011-06-07 | 2455695 | 2011-05-13 | 25 | AAVSO | |
| 50 | 2455987 | 2012-02-29 | 2455956 | 2012-01-29 | 31 | AAVSO | |
| 51 | 9.0 | 2456242 | 2012-11-10 | 2456216 | 2012-10-15 | 26 | SVO |
| 52 | 9.0 | 2456508 | 2013-08-03 | 2456477 | 2013-07-03 | 31 | SVO |
| 53 | 9.9 | 2456764 | 2014-04-16 | 2456738 | 2014-03-21 | 26 | AAVSO |
| 54 | 8.8 | 2457019 | 2014-12-27 | 2456998 | 2014-12-06 | 21 | SVO |
| 55 | 10.3 | 2457291 | 2015-09-25 | 2457259 | 2015-08-24 | 32 | SVO |
| 56 | 9.9 | 2457554 | 2016-06-14 | 2457519 | 2016-05-10 | 35 | SVO |
| 57 | 2457809 | 2017-02-24 | 2457780 | 2017-01-26 | 29 | AAVSO | |
| 58 | 9.1 | 2458064 | 2017-11-06 | 2458040 | 2017-10-13 | 24 | SVO |
| 59 | 9.6 | 2458324 | 2018-07-24 | 2458301 | 2018-07-01 | 23 | SVO |
| 60 | 2458580 | 2019-04-06 | 2458561 | 2019-03-18 | 19 | SVO | |
| 61 | 9.2 | 2458836 | 2019-12-18 | 2458822 | 2019-12-04 | 14 | SVO |
| 62 | 9.5 | 2459101 | 2020-09-08 | 2459083 | 2020-08-21 | 18 | SVO |
| 63 | 8.4 | 2459355 | 2021-05-20 | 2459343 | 2021-05-08 | 12 | SVO |
| 64 | 9.2 | 2459619 | 2022-02-08 | 2459604 | 2022-01-24 | 15 | SVO |
| 65 | 9.1 | 2459878 | 2022-10-25 | 2459864 | 2022-10-11 | 14 | 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. |