| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -128 | 2405121 | 1872-11-23 | 2405129 | 1872-12-01 | -8 | GuL, 1920, 1.2 | |
| -112 | 2409450 | 1884-09-30 | 2409423 | 1884-09-03 | 27 | GuL, 1920, 1.2 | |
| -105 | 2411361 | 1889-12-24 | 2411301 | 1889-10-25 | 60 | GuL, 1920, 1.2 | |
| -96 | 2413745 | 1896-07-04 | 2413716 | 1896-06-05 | 29 | SVO | |
| -93 | 2414560 | 1898-09-27 | 2414521 | 1898-08-19 | 39 | SVO | |
| -92 | 7.8 | 2414828 | 1899-06-22 | 2414789 | 1899-05-14 | 39 | SVO |
| -91 | 7.5 | 2415100 | 1900-03-21 | 2415057 | 1900-02-06 | 43 | SVO |
| -90 | 2415366 | 1900-12-12 | 2415326 | 1900-11-02 | 40 | AnHar, 1909, vol 55, p 95 | |
| -89 | 7.4 | 2415638 | 1901-09-10 | 2415594 | 1901-07-28 | 44 | SVO |
| -88 | 2415910 | 1902-06-09 | 2415862 | 1902-04-22 | 48 | AnHar, 1952, vol 115 | |
| -86 | 2416420 | 1903-11-01 | 2416399 | 1903-10-11 | 21 | AnHar, 1952, vol 115 | |
| -85 | 8.3 | 2416704 | 1904-08-11 | 2416667 | 1904-07-05 | 37 | SVO |
| -82 | 2417500 | 1906-10-16 | 2417472 | 1906-09-18 | 28 | AnHar, 1952, vol 115 | |
| -81 | 7.3 | 2417761 | 1907-07-04 | 2417741 | 1907-06-14 | 20 | SVO |
| -78 | 2418540 | 1909-08-21 | 2418546 | 1909-08-27 | -6 | AnHar, 1952, vol 115 | |
| -75 | 7.7 | 2419345 | 1911-11-04 | 2419351 | 1911-11-10 | -6 | SVO |
| -74 | 7.5 | 2419620 | 1912-08-05 | 2419619 | 1912-08-04 | 1 | SVO |
| -71 | 2420425 | 1914-10-19 | 2420424 | 1914-10-18 | 1 | AnHar, 1952, vol 115 | |
| -70 | 7.6 | 2420689 | 1915-07-10 | 2420692 | 1915-07-13 | -3 | SVO |
| -67 | 2421490 | 1917-09-18 | 2421497 | 1917-09-25 | -7 | AnHar, 1952, vol 115 | |
| -66 | 2421759 | 1918-06-14 | 2421765 | 1918-06-20 | -6 | AnHar, 1937, vol 105, p 459 | |
| -64 | 8.8 | 2422295 | 1919-12-02 | 2422302 | 1919-12-09 | -7 | SVO |
| -62 | 2422829 | 1921-05-19 | 2422839 | 1921-05-29 | -10 | AAVSO | |
| -60 | 7.5 | 2423345 | 1922-10-17 | 2423375 | 1922-11-16 | -30 | AAVSO |
| -56 | 2424440 | 1925-10-16 | 2424449 | 1925-10-25 | -9 | AnHar, 1952, vol 115 | |
| -55 | 2424690 | 1926-06-23 | 2424717 | 1926-07-20 | -27 | AnHar, 1952, vol 115 | |
| -52 | 8.0 | 2425474 | 1928-08-15 | 2425522 | 1928-10-02 | -48 | SVO |
| -51 | 8.5 | 2425750 | 1929-05-18 | 2425790 | 1929-06-27 | -40 | SVO |
| -50 | 8.3 | 2426014 | 1930-02-06 | 2426059 | 1930-03-23 | -45 | AAVSO |
| -49 | 8.4 | 2426283 | 1930-11-02 | 2426327 | 1930-12-16 | -44 | AAVSO |
| -48 | 8.4 | 2426564 | 1931-08-10 | 2426595 | 1931-09-10 | -31 | AAVSO |
| -45 | 2427360 | 1933-10-14 | 2427400 | 1933-11-23 | -40 | AnHar, 1952, vol 115 | |
| -44 | 2427615 | 1934-06-26 | 2427669 | 1934-08-19 | -54 | AnHar, 1952, vol 115 | |
| -41 | 8.0 | 2428443 | 1936-10-01 | 2428474 | 1936-11-01 | -31 | AAVSO |
| -40 | 2428700 | 1937-06-15 | 2428742 | 1937-07-27 | -42 | AnHar, 1952, vol 115 | |
| -38 | 2429245 | 1938-12-12 | 2429278 | 1939-01-14 | -33 | AnHar, 1952, vol 115 | |
| -37 | 2429525 | 1939-09-18 | 2429547 | 1939-10-10 | -22 | AnHar, 1952, vol 115 | |
| -36 | 2429795 | 1940-06-14 | 2429815 | 1940-07-04 | -20 | AnHar, 1952, vol 115 | |
| -35 | 8.0 | 2430074 | 1941-03-20 | 2430083 | 1941-03-29 | -9 | AAVSO |
| -34 | 8.4 | 2430325 | 1941-11-26 | 2430352 | 1941-12-23 | -27 | AAVSO |
| -33 | 8.1 | 2430614 | 1942-09-11 | 2430620 | 1942-09-17 | -6 | AAVSO |
| -32 | 8.2 | 2430884 | 1943-06-08 | 2430888 | 1943-06-12 | -4 | AAVSO |
| -31 | 9.1 | 2431144 | 1944-02-23 | 2431157 | 1944-03-07 | -13 | AAVSO |
| -30 | 8.9 | 2431416 | 1944-11-21 | 2431425 | 1944-11-30 | -9 | AAVSO |
| -29 | 7.6 | 2431667 | 1945-07-30 | 2431693 | 1945-08-25 | -26 | AAVSO |
| -28 | 8.8 | 2431942 | 1946-05-01 | 2431962 | 1946-05-21 | -20 | AAVSO |
| -27 | 8.1 | 2432220 | 1947-02-03 | 2432230 | 1947-02-13 | -10 | SVO |
| -26 | 8.6 | 2432491 | 1947-11-01 | 2432498 | 1947-11-08 | -7 | SVO |
| -25 | 7.9 | 2432746 | 1948-07-13 | 2432767 | 1948-08-03 | -21 | SVO |
| -24 | 8.6 | 2433025 | 1949-04-18 | 2433035 | 1949-04-28 | -10 | SVO |
| -23 | 8.4 | 2433294 | 1950-01-12 | 2433303 | 1950-01-21 | -9 | SVO |
| -22 | 8.1 | 2433557 | 1950-10-02 | 2433572 | 1950-10-17 | -15 | SVO |
| -21 | 8.1 | 2433824 | 1951-06-26 | 2433840 | 1951-07-12 | -16 | SVO |
| -20 | 8.0 | 2434095 | 1952-03-23 | 2434108 | 1952-04-05 | -13 | SVO |
| -19 | 8.1 | 2434366 | 1952-12-19 | 2434377 | 1952-12-30 | -11 | SVO |
| -18 | 8.5 | 2434641 | 1953-09-20 | 2434645 | 1953-09-24 | -4 | SVO |
| -17 | 7.6 | 2434893 | 1954-05-30 | 2434913 | 1954-06-19 | -20 | SVO |
| -16 | 8.7 | 2435178 | 1955-03-11 | 2435182 | 1955-03-15 | -4 | SVO |
| -15 | 8.9 | 2435446 | 1955-12-04 | 2435450 | 1955-12-08 | -4 | SVO |
| -14 | 7.8 | 2435709 | 1956-08-23 | 2435718 | 1956-09-01 | -9 | SVO |
| -13 | 8.7 | 2435978 | 1957-05-19 | 2435987 | 1957-05-28 | -9 | SVO |
| -12 | 8.2 | 2436247 | 1958-02-12 | 2436255 | 1958-02-20 | -8 | SVO |
| -11 | 7.7 | 2436508 | 1958-10-31 | 2436523 | 1958-11-15 | -15 | SVO |
| -10 | 8.4 | 2436785 | 1959-08-04 | 2436792 | 1959-08-11 | -7 | SVO |
| -9 | 7.8 | 2437050 | 1960-04-25 | 2437060 | 1960-05-05 | -10 | SVO |
| -8 | 8.3 | 2437328 | 1961-01-28 | 2437328 | 1961-01-28 | 0 | SVO |
| -7 | 8.2 | 2437599 | 1961-10-26 | 2437596 | 1961-10-23 | 3 | SVO |
| -6 | 8.0 | 2437863 | 1962-07-17 | 2437865 | 1962-07-19 | -2 | SVO |
| -5 | 8.4 | 2438136 | 1963-04-16 | 2438133 | 1963-04-13 | 3 | SVO |
| -4 | 7.8 | 2438407 | 1964-01-12 | 2438401 | 1964-01-06 | 6 | SVO |
| -3 | 8.0 | 2438667 | 1964-09-28 | 2438670 | 1964-10-01 | -3 | SVO |
| -2 | 8.2 | 2438934 | 1965-06-22 | 2438938 | 1965-06-26 | -4 | SVO |
| -1 | 8.4 | 2439203 | 1966-03-18 | 2439206 | 1966-03-21 | -3 | SVO |
| 0 | 8.1 | 2439476 | 1966-12-16 | 2439475 | 1966-12-15 | 1 | SVO |
| 1 | 8.1 | 2439745 | 1967-09-11 | 2439743 | 1967-09-09 | 2 | SVO |
| 2 | 8.3 | 2440017 | 1968-06-09 | 2440011 | 1968-06-03 | 6 | SVO |
| 3 | 7.9 | 2440271 | 1969-02-18 | 2440280 | 1969-02-27 | -9 | SVO |
| 4 | 8.6 | 2440538 | 1969-11-12 | 2440548 | 1969-11-22 | -10 | SVO |
| 5 | 8.4 | 2440809 | 1970-08-10 | 2440816 | 1970-08-17 | -7 | SVO |
| 6 | 8.1 | 2441077 | 1971-05-05 | 2441085 | 1971-05-13 | -8 | SVO |
| 7 | 2441344 | 1972-01-27 | 2441353 | 1972-02-05 | -9 | AAVSO | |
| 8 | 8.1 | 2441611 | 1972-10-20 | 2441621 | 1972-10-30 | -10 | SVO |
| 9 | 8.4 | 2441883 | 1973-07-19 | 2441890 | 1973-07-26 | -7 | SVO |
| 10 | 2442152 | 1974-04-14 | 2442158 | 1974-04-20 | -6 | AAVSO | |
| 11 | 8.3 | 2442420 | 1975-01-07 | 2442426 | 1975-01-13 | -6 | AAVSO |
| 12 | 9.4 | 2442686 | 1975-09-30 | 2442695 | 1975-10-09 | -9 | AAVSO |
| 13 | 2442951 | 1976-06-21 | 2442963 | 1976-07-03 | -12 | AAVSO | |
| 14 | 2443224 | 1977-03-21 | 2443231 | 1977-03-28 | -7 | AAVSO | |
| 15 | 8.1 | 2443499 | 1977-12-21 | 2443500 | 1977-12-22 | -1 | AAVSO |
| 16 | 8.2 | 2443766 | 1978-09-14 | 2443768 | 1978-09-16 | -2 | SVO |
| 17 | 8.4 | 2444046 | 1979-06-21 | 2444036 | 1979-06-11 | 10 | AAVSO |
| 18 | 8.7 | 2444303 | 1980-03-04 | 2444305 | 1980-03-06 | -2 | AAVSO |
| 19 | 7.7 | 2444573 | 1980-11-29 | 2444573 | 1980-11-29 | 0 | SVO |
| 20 | 8.4 | 2444850 | 1981-09-02 | 2444841 | 1981-08-24 | 9 | SVO |
| 21 | 9.0 | 2445129 | 1982-06-08 | 2445110 | 1982-05-20 | 19 | AAVSO |
| 22 | 8.4 | 2445400 | 1983-03-06 | 2445378 | 1983-02-12 | 22 | SVO |
| 23 | 8.6 | 2445674 | 1983-12-05 | 2445646 | 1983-11-07 | 28 | SVO |
| 24 | 7.8 | 2445934 | 1984-08-21 | 2445914 | 1984-08-01 | 20 | SVO |
| 25 | 8.1 | 2446204 | 1985-05-18 | 2446183 | 1985-04-27 | 21 | AAVSO |
| 26 | 7.3 | 2446465 | 1986-02-03 | 2446451 | 1986-01-20 | 14 | AAVSO |
| 27 | 8.3 | 2446750 | 1986-11-15 | 2446719 | 1986-10-15 | 31 | SVO |
| 28 | 9.0 | 2447018 | 1987-08-10 | 2446988 | 1987-07-11 | 30 | SVO |
| 29 | 2447300 | 1988-05-18 | 2447256 | 1988-04-04 | 44 | AAVSO | |
| 30 | 2447568 | 1989-02-10 | 2447524 | 1988-12-28 | 44 | AAVSO | |
| 31 | 8.6 | 2447838 | 1989-11-07 | 2447793 | 1989-09-23 | 45 | SVO |
| 32 | 7.9 | 2448106 | 1990-08-02 | 2448061 | 1990-06-18 | 45 | SVO |
| 33 | 2448367 | 1991-04-20 | 2448329 | 1991-03-13 | 38 | AAVSO | |
| 34 | 8.1 | 2448636 | 1992-01-14 | 2448598 | 1991-12-07 | 38 | SVO |
| 35 | 8.0 | 2448904 | 1992-10-08 | 2448866 | 1992-08-31 | 38 | SVO |
| 36 | 8.1 | 2449175 | 1993-07-06 | 2449134 | 1993-05-26 | 41 | SVO |
| 37 | 2449438 | 1994-03-26 | 2449403 | 1994-02-19 | 35 | AAVSO | |
| 38 | 8.0 | 2449711 | 1994-12-24 | 2449671 | 1994-11-14 | 40 | SVO |
| 39 | 8.2 | 2449977 | 1995-09-16 | 2449939 | 1995-08-09 | 38 | SVO |
| 40 | 8.1 | 2450241 | 1996-06-06 | 2450208 | 1996-05-04 | 33 | SVO |
| 41 | 2450516 | 1997-03-08 | 2450476 | 1997-01-27 | 40 | AAVSO | |
| 42 | 7.7 | 2450760 | 1997-11-07 | 2450744 | 1997-10-22 | 16 | SVO |
| 43 | 8.2 | 2451028 | 1998-08-02 | 2451013 | 1998-07-18 | 15 | SVO |
| 44 | 2451304 | 1999-05-05 | 2451281 | 1999-04-12 | 23 | AAVSO | |
| 45 | 8.2 | 2451567 | 2000-01-23 | 2451549 | 2000-01-05 | 18 | SVO |
| 46 | 8.1 | 2451827 | 2000-10-09 | 2451818 | 2000-09-30 | 9 | SVO |
| 47 | 7.9 | 2452090 | 2001-06-29 | 2452086 | 2001-06-25 | 4 | SVO |
| 48 | 2452342 | 2002-03-08 | 2452354 | 2002-03-20 | -12 | AAVSO | |
| 49 | 7.9 | 2452612 | 2002-12-03 | 2452623 | 2002-12-14 | -11 | SVO |
| 50 | 8.0 | 2452869 | 2003-08-17 | 2452891 | 2003-09-08 | -22 | SVO |
| 51 | 2453137 | 2004-05-11 | 2453159 | 2004-06-02 | -22 | AAVSO | |
| 52 | 8.4 | 2453416 | 2005-02-14 | 2453427 | 2005-02-25 | -11 | SVO |
| 53 | 8.2 | 2453683 | 2005-11-08 | 2453696 | 2005-11-21 | -13 | SVO |
| 54 | 7.5 | 2453937 | 2006-07-20 | 2453964 | 2006-08-16 | -27 | SVO |
| 55 | 8.1 | 2454216 | 2007-04-25 | 2454232 | 2007-05-11 | -16 | SVO |
| 56 | 7.7 | 2454480 | 2008-01-14 | 2454501 | 2008-02-04 | -21 | SVO |
| 57 | 8.0 | 2454748 | 2008-10-08 | 2454769 | 2008-10-29 | -21 | SVO |
| 58 | 8.1 | 2455025 | 2009-07-12 | 2455037 | 2009-07-24 | -12 | SVO |
| 59 | 2455301 | 2010-04-14 | 2455306 | 2010-04-19 | -5 | AAVSO | |
| 60 | 8.0 | 2455562 | 2010-12-31 | 2455574 | 2011-01-12 | -12 | AAVSO |
| 61 | 8.0 | 2455829 | 2011-09-24 | 2455842 | 2011-10-07 | -13 | SVO |
| 62 | 8.5 | 2456097 | 2012-06-18 | 2456111 | 2012-07-02 | -14 | AAVSO |
| 63 | 2456365 | 2013-03-13 | 2456379 | 2013-03-27 | -14 | AAVSO | |
| 64 | 8.5 | 2456642 | 2013-12-15 | 2456647 | 2013-12-20 | -5 | SVO |
| 65 | 7.7 | 2456899 | 2014-08-29 | 2456916 | 2014-09-15 | -17 | SVO |
| 66 | 8.8 | 2457168 | 2015-05-25 | 2457184 | 2015-06-10 | -16 | AAVSO |
| 67 | 8.0 | 2457446 | 2016-02-27 | 2457452 | 2016-03-04 | -6 | SVO |
| 68 | 8.2 | 2457709 | 2016-11-16 | 2457721 | 2016-11-28 | -12 | SVO |
| 69 | 8.0 | 2457982 | 2017-08-16 | 2457989 | 2017-08-23 | -7 | SVO |
| 70 | 2458250 | 2018-05-11 | 2458257 | 2018-05-18 | -7 | SVO | |
| 71 | 7.7 | 2458518 | 2019-02-03 | 2458526 | 2019-02-11 | -8 | SVO |
| 72 | 8.1 | 2458789 | 2019-11-01 | 2458794 | 2019-11-06 | -5 | SVO |
| 73 | 8.1 | 2459062 | 2020-07-31 | 2459062 | 2020-07-31 | 0 | SVO |
| 74 | 8.3 | 2459334 | 2021-04-29 | 2459331 | 2021-04-26 | 3 | SVO |
| 75 | 8.4 | 2459612 | 2022-02-01 | 2459599 | 2022-01-19 | 13 | SVO |
| 76 | 7.8 | 2459876 | 2022-10-23 | 2459867 | 2022-10-14 | 9 | 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. |