| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -99 | 2414046 | 1897-05-01 | 2414010 | 1897-03-26 | 36 | AnHar, 1909, vol 55, p 95 | |
| -98 | 2414341 | 1898-02-20 | 2414301 | 1898-01-11 | 40 | AnHar, 1909, vol 55, p 95 | |
| -97 | 2414617 | 1898-11-23 | 2414591 | 1898-10-28 | 26 | AnHar, 1909, vol 55, p 95 | |
| -96 | 2414913 | 1899-09-15 | 2414881 | 1899-08-14 | 32 | GuL, 1918, 1.1 | |
| -90 | 2416619 | 1904-05-18 | 2416624 | 1904-05-23 | -5 | AAVSO | |
| -89 | 9.1 | 2416914 | 1905-03-09 | 2416914 | 1905-03-09 | 0 | AAVSO |
| -88 | 9.5 | 2417235 | 1906-01-24 | 2417205 | 1905-12-25 | 30 | AAVSO |
| -87 | 2417514 | 1906-10-30 | 2417495 | 1906-10-11 | 19 | AAVSO | |
| -86 | 9.0 | 2417804 | 1907-08-16 | 2417786 | 1907-07-29 | 18 | AAVSO |
| -85 | 9.5 | 2418098 | 1908-06-05 | 2418076 | 1908-05-14 | 22 | SVO |
| -84 | 9.3 | 2418411 | 1909-04-14 | 2418366 | 1909-02-28 | 45 | AAVSO |
| -83 | 9.5 | 2418685 | 1910-01-13 | 2418657 | 1909-12-16 | 28 | AAVSO |
| -82 | 9.4 | 2418995 | 1910-11-19 | 2418947 | 1910-10-02 | 48 | AAVSO |
| -81 | 9.1 | 2419291 | 1911-09-11 | 2419238 | 1911-07-20 | 53 | AAVSO |
| -80 | 9.5 | 2419581 | 1912-06-27 | 2419528 | 1912-05-05 | 53 | AAVSO |
| -79 | 9.4 | 2419855 | 1913-03-28 | 2419818 | 1913-02-19 | 37 | SVO |
| -78 | 8.9 | 2420141 | 1914-01-08 | 2420109 | 1913-12-07 | 32 | AAVSO |
| -77 | 2420413 | 1914-10-07 | 2420399 | 1914-09-23 | 14 | AAVSO | |
| -76 | 9.3 | 2420695 | 1915-07-16 | 2420690 | 1915-07-11 | 5 | AAVSO |
| -75 | 9.3 | 2420988 | 1916-05-04 | 2420980 | 1916-04-26 | 8 | SVO |
| -74 | 9.3 | 2421267 | 1917-02-07 | 2421270 | 1917-02-10 | -3 | AAVSO |
| -73 | 9.8 | 2421581 | 1917-12-18 | 2421561 | 1917-11-28 | 20 | AAVSO |
| -72 | 9.5 | 2421871 | 1918-10-04 | 2421851 | 1918-09-14 | 20 | AAVSO |
| -71 | 9.0 | 2422158 | 1919-07-18 | 2422142 | 1919-07-02 | 16 | AAVSO |
| -70 | 9.3 | 2422432 | 1920-04-17 | 2422432 | 1920-04-17 | 0 | SVO |
| -69 | 9.7 | 2422729 | 1921-02-08 | 2422723 | 1921-02-02 | 6 | SVO |
| -68 | 8.6 | 2422997 | 1921-11-03 | 2423013 | 1921-11-19 | -16 | AAVSO |
| -67 | 9.5 | 2423308 | 1922-09-10 | 2423303 | 1922-09-05 | 5 | SVO |
| -66 | 9.3 | 2423593 | 1923-06-22 | 2423594 | 1923-06-23 | -1 | SVO |
| -65 | 9.5 | 2423863 | 1924-03-18 | 2423884 | 1924-04-08 | -21 | SVO |
| -64 | 9.4 | 2424147 | 1924-12-27 | 2424175 | 1925-01-24 | -28 | AAVSO |
| -63 | 9.5 | 2424438 | 1925-10-14 | 2424465 | 1925-11-10 | -27 | AAVSO |
| -62 | 9.3 | 2424739 | 1926-08-11 | 2424755 | 1926-08-27 | -16 | SVO |
| -61 | 9.5 | 2425030 | 1927-05-29 | 2425046 | 1927-06-14 | -16 | SVO |
| -60 | 9.3 | 2425337 | 1928-03-31 | 2425336 | 1928-03-30 | 1 | AAVSO |
| -59 | 9.2 | 2425607 | 1928-12-26 | 2425627 | 1929-01-15 | -20 | AAVSO |
| -58 | 9.4 | 2425908 | 1929-10-23 | 2425917 | 1929-11-01 | -9 | AAVSO |
| -57 | 10.1 | 2426196 | 1930-08-07 | 2426208 | 1930-08-19 | -12 | AAVSO |
| -56 | 9.8 | 2426479 | 1931-05-17 | 2426498 | 1931-06-05 | -19 | AAVSO |
| -55 | 9.8 | 2426781 | 1932-03-14 | 2426788 | 1932-03-21 | -7 | AAVSO |
| -54 | 9.7 | 2427090 | 1933-01-17 | 2427079 | 1933-01-06 | 11 | AAVSO |
| -53 | 9.7 | 2427383 | 1933-11-06 | 2427369 | 1933-10-23 | 14 | AAVSO |
| -52 | 9.8 | 2427679 | 1934-08-29 | 2427660 | 1934-08-10 | 19 | AAVSO |
| -51 | 10.0 | 2427969 | 1935-06-15 | 2427950 | 1935-05-27 | 19 | AAVSO |
| -50 | 9.8 | 2428263 | 1936-04-04 | 2428240 | 1936-03-12 | 23 | AAVSO |
| -49 | 9.5 | 2428533 | 1936-12-30 | 2428531 | 1936-12-28 | 2 | AAVSO |
| -48 | 9.6 | 2428846 | 1937-11-08 | 2428821 | 1937-10-14 | 25 | SVO |
| -47 | 9.6 | 2429136 | 1938-08-25 | 2429112 | 1938-08-01 | 24 | SVO |
| -46 | 9.5 | 2429417 | 1939-06-02 | 2429402 | 1939-05-18 | 15 | SVO |
| -45 | 9.6 | 2429701 | 1940-03-12 | 2429693 | 1940-03-04 | 8 | SVO |
| -44 | 9.5 | 2429979 | 1940-12-15 | 2429983 | 1940-12-19 | -4 | AAVSO |
| -43 | 2430287 | 1941-10-19 | 2430273 | 1941-10-05 | 14 | AAVSO | |
| -42 | 9.6 | 2430597 | 1942-08-25 | 2430564 | 1942-07-23 | 33 | AAVSO |
| -41 | 9.6 | 2430917 | 1943-07-11 | 2430854 | 1943-05-09 | 63 | SVO |
| -40 | 9.5 | 2431183 | 1944-04-02 | 2431145 | 1944-02-24 | 38 | SVO |
| -39 | 9.5 | 2431469 | 1945-01-13 | 2431435 | 1944-12-10 | 34 | AAVSO |
| -38 | 2431747 | 1945-10-18 | 2431725 | 1945-09-26 | 22 | AAVSO | |
| -37 | 9.9 | 2432031 | 1946-07-29 | 2432016 | 1946-07-14 | 15 | SVO |
| -36 | 9.8 | 2432325 | 1947-05-19 | 2432306 | 1947-04-30 | 19 | SVO |
| -35 | 10.0 | 2432618 | 1948-03-07 | 2432597 | 1948-02-15 | 21 | AAVSO |
| -34 | 9.8 | 2432912 | 1948-12-26 | 2432887 | 1948-12-01 | 25 | AAVSO |
| -33 | 9.6 | 2433197 | 1949-10-07 | 2433178 | 1949-09-18 | 19 | AAVSO |
| -32 | 9.4 | 2433471 | 1950-07-08 | 2433468 | 1950-07-05 | 3 | SVO |
| -31 | 9.5 | 2433763 | 1951-04-26 | 2433758 | 1951-04-21 | 5 | SVO |
| -30 | 9.6 | 2434057 | 1952-02-14 | 2434049 | 1952-02-06 | 8 | AAVSO |
| -29 | 10.0 | 2434324 | 1952-11-07 | 2434339 | 1952-11-22 | -15 | AAVSO |
| -28 | 10.0 | 2434591 | 1953-08-01 | 2434630 | 1953-09-09 | -39 | AAVSO |
| -27 | 9.5 | 2434901 | 1954-06-07 | 2434920 | 1954-06-26 | -19 | SVO |
| -26 | 9.8 | 2435222 | 1955-04-24 | 2435210 | 1955-04-12 | 12 | SVO |
| -25 | 9.5 | 2435487 | 1956-01-14 | 2435501 | 1956-01-28 | -14 | AAVSO |
| -24 | 9.8 | 2435778 | 1956-10-31 | 2435791 | 1956-11-13 | -13 | AAVSO |
| -23 | 9.8 | 2436066 | 1957-08-15 | 2436082 | 1957-08-31 | -16 | AAVSO |
| -22 | 9.5 | 2436349 | 1958-05-25 | 2436372 | 1958-06-17 | -23 | SVO |
| -21 | 10.0 | 2436644 | 1959-03-16 | 2436662 | 1959-04-03 | -18 | AAVSO |
| -20 | 9.8 | 2436932 | 1959-12-29 | 2436953 | 1960-01-19 | -21 | AAVSO |
| -19 | 2437227 | 1960-10-19 | 2437243 | 1960-11-04 | -16 | AAVSO | |
| -18 | 9.6 | 2437516 | 1961-08-04 | 2437534 | 1961-08-22 | -18 | AAVSO |
| -17 | 9.6 | 2437813 | 1962-05-28 | 2437824 | 1962-06-08 | -11 | SVO |
| -16 | 9.9 | 2438129 | 1963-04-09 | 2438115 | 1963-03-26 | 14 | SVO |
| -15 | 9.4 | 2438387 | 1963-12-23 | 2438405 | 1964-01-10 | -18 | AAVSO |
| -14 | 10.0 | 2438675 | 1964-10-06 | 2438695 | 1964-10-26 | -20 | AAVSO |
| -13 | 9.5 | 2438971 | 1965-07-29 | 2438986 | 1965-08-13 | -15 | SVO |
| -12 | 9.7 | 2439236 | 1966-04-20 | 2439276 | 1966-05-30 | -40 | SVO |
| -11 | 9.9 | 2439536 | 1967-02-14 | 2439567 | 1967-03-17 | -31 | AAVSO |
| -10 | 10.0 | 2439841 | 1967-12-16 | 2439857 | 1968-01-01 | -16 | SVO |
| -9 | 9.9 | 2440054 | 1968-07-16 | 2440147 | 1968-10-17 | -93 | SVO |
| -8 | 9.6 | 2440391 | 1969-06-18 | 2440438 | 1969-08-04 | -47 | SVO |
| -7 | 9.8 | 2440686 | 1970-04-09 | 2440728 | 1970-05-21 | -42 | SVO |
| -6 | 9.9 | 2440964 | 1971-01-12 | 2441019 | 1971-03-08 | -55 | SVO |
| -5 | 10.0 | 2441225 | 1971-09-30 | 2441309 | 1971-12-23 | -84 | AAVSO |
| -4 | 9.7 | 2441518 | 1972-07-19 | 2441600 | 1972-10-09 | -82 | SVO |
| -3 | 9.9 | 2441807 | 1973-05-04 | 2441890 | 1973-07-26 | -83 | AAVSO |
| -2 | 9.7 | 2442143 | 1974-04-05 | 2442180 | 1974-05-12 | -37 | SVO |
| -1 | 10.2 | 2442419 | 1975-01-06 | 2442471 | 1975-02-27 | -52 | AAVSO |
| 0 | 9.9 | 2442709 | 1975-10-23 | 2442761 | 1975-12-14 | -52 | AAVSO |
| 1 | 10.2 | 2443017 | 1976-08-26 | 2443052 | 1976-09-30 | -35 | AAVSO |
| 2 | 9.5 | 2443311 | 1977-06-16 | 2443342 | 1977-07-17 | -31 | SVO |
| 3 | 9.6 | 2443615 | 1978-04-16 | 2443632 | 1978-05-03 | -17 | SVO |
| 4 | 9.7 | 2443915 | 1979-02-10 | 2443923 | 1979-02-18 | -8 | SVO |
| 5 | 10.0 | 2444176 | 1979-10-29 | 2444213 | 1979-12-05 | -37 | AAVSO |
| 6 | 9.7 | 2444461 | 1980-08-09 | 2444504 | 1980-09-21 | -43 | SVO |
| 7 | 10.2 | 2444757 | 1981-06-01 | 2444794 | 1981-07-08 | -37 | AAVSO |
| 8 | 9.6 | 2445022 | 1982-02-21 | 2445085 | 1982-04-25 | -63 | SVO |
| 9 | 10.1 | 2445337 | 1983-01-02 | 2445375 | 1983-02-09 | -38 | AAVSO |
| 10 | 9.5 | 2445625 | 1983-10-17 | 2445665 | 1983-11-26 | -40 | SVO |
| 11 | 9.6 | 2445898 | 1984-07-16 | 2445956 | 1984-09-12 | -58 | SVO |
| 12 | 9.8 | 2446190 | 1985-05-04 | 2446246 | 1985-06-29 | -56 | AAVSO |
| 13 | 10.0 | 2446480 | 1986-02-18 | 2446537 | 1986-04-16 | -57 | AAVSO |
| 14 | 9.9 | 2446767 | 1986-12-02 | 2446827 | 1987-01-31 | -60 | AAVSO |
| 15 | 2447055 | 1987-09-16 | 2447117 | 1987-11-17 | -62 | AAVSO | |
| 16 | 9.9 | 2447321 | 1988-06-08 | 2447408 | 1988-09-03 | -87 | SVO |
| 17 | 9.8 | 2447617 | 1989-03-31 | 2447698 | 1989-06-20 | -81 | SVO |
| 18 | 10.0 | 2447988 | 1990-04-06 | 2447989 | 1990-04-07 | -1 | SVO |
| 19 | 2448277 | 1991-01-20 | 2448279 | 1991-01-22 | -2 | AAVSO | |
| 20 | 2448515 | 1991-09-15 | 2448570 | 1991-11-09 | -55 | AAVSO | |
| 21 | 9.7 | 2448782 | 1992-06-08 | 2448860 | 1992-08-25 | -78 | SVO |
| 22 | 2449094 | 1993-04-16 | 2449150 | 1993-06-11 | -56 | AAVSO | |
| 23 | 9.4 | 2449394 | 1994-02-10 | 2449441 | 1994-03-29 | -47 | SVO |
| 24 | 9.7 | 2449692 | 1994-12-05 | 2449731 | 1995-01-13 | -39 | SVO |
| 25 | 9.7 | 2449991 | 1995-09-30 | 2450022 | 1995-10-31 | -31 | SVO |
| 26 | 9.5 | 2450271 | 1996-07-06 | 2450312 | 1996-08-16 | -41 | SVO |
| 27 | 9.6 | 2450570 | 1997-05-01 | 2450602 | 1997-06-02 | -32 | SVO |
| 28 | 9.5 | 2450873 | 1998-02-28 | 2450893 | 1998-03-20 | -20 | SVO |
| 29 | 2451157 | 1998-12-09 | 2451183 | 1999-01-04 | -26 | AAVSO | |
| 30 | 9.7 | 2451478 | 1999-10-26 | 2451474 | 1999-10-22 | 4 | SVO |
| 31 | 9.7 | 2451767 | 2000-08-10 | 2451764 | 2000-08-07 | 3 | SVO |
| 32 | 9.6 | 2452058 | 2001-05-28 | 2452054 | 2001-05-24 | 4 | SVO |
| 33 | 9.7 | 2452375 | 2002-04-10 | 2452345 | 2002-03-11 | 30 | SVO |
| 34 | 2452675 | 2003-02-04 | 2452635 | 2002-12-26 | 40 | AAVSO | |
| 35 | 2452958 | 2003-11-14 | 2452926 | 2003-10-13 | 32 | AAVSO | |
| 36 | 9.6 | 2453226 | 2004-08-08 | 2453216 | 2004-07-29 | 10 | SVO |
| 37 | 9.4 | 2453503 | 2005-05-12 | 2453507 | 2005-05-16 | -4 | SVO |
| 38 | 2453808 | 2006-03-13 | 2453797 | 2006-03-02 | 11 | AAVSO | |
| 39 | 2454100 | 2006-12-30 | 2454087 | 2006-12-17 | 13 | AAVSO | |
| 40 | 2454385 | 2007-10-11 | 2454378 | 2007-10-04 | 7 | AAVSO | |
| 41 | 9.8 | 2454653 | 2008-07-05 | 2454668 | 2008-07-20 | -15 | SVO |
| 42 | 9.4 | 2454932 | 2009-04-10 | 2454959 | 2009-05-07 | -27 | SVO |
| 43 | 9.5 | 2455236 | 2010-02-08 | 2455249 | 2010-02-21 | -13 | SVO |
| 44 | 10.0 | 2455565 | 2011-01-03 | 2455539 | 2010-12-08 | 26 | AAVSO |
| 45 | 9.8 | 2455882 | 2011-11-16 | 2455830 | 2011-09-25 | 52 | AAVSO |
| 46 | 9.7 | 2456148 | 2012-08-08 | 2456120 | 2012-07-11 | 28 | SVO |
| 47 | 9.9 | 2456453 | 2013-06-09 | 2456411 | 2013-04-28 | 42 | AAVSO |
| 48 | 9.8 | 2456745 | 2014-03-28 | 2456701 | 2014-02-12 | 44 | AAVSO |
| 49 | 9.3 | 2457042 | 2015-01-19 | 2456992 | 2014-11-30 | 50 | SVO |
| 50 | 9.5 | 2457342 | 2015-11-15 | 2457282 | 2015-09-16 | 60 | SVO |
| 51 | 9.5 | 2457655 | 2016-09-23 | 2457572 | 2016-07-02 | 83 | SVO |
| 52 | 9.8 | 2457937 | 2017-07-02 | 2457863 | 2017-04-19 | 74 | AAVSO |
| 53 | 9.4 | 2458232 | 2018-04-23 | 2458153 | 2018-02-03 | 79 | SVO |
| 54 | 9.3 | 2458523 | 2019-02-08 | 2458444 | 2018-11-21 | 79 | SVO |
| 55 | 2458825 | 2019-12-07 | 2458734 | 2019-09-07 | 91 | SVO | |
| 56 | 2459110 | 2020-09-17 | 2459024 | 2020-06-23 | 86 | SVO | |
| 57 | 9.2 | 2459398 | 2021-07-02 | 2459315 | 2021-04-10 | 83 | SVO |
| 58 | 9.4 | 2459683 | 2022-04-13 | 2459605 | 2022-01-25 | 78 | SVO |
| 59 | 9.3 | 2459980 | 2023-02-04 | 2459896 | 2022-11-12 | 84 | SVO |
| 60 | 9.2 | 2460275 | 2023-11-26 | 2460186 | 2023-08-29 | 89 | SVO |
| 61 | 9.7 | 2460566 | 2024-09-12 | 2460477 | 2024-06-15 | 89 | 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. |