| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -108 | 9.2 | 2416782 | 1904-10-28 | 2416759 | 1904-10-05 | 23 | AAVSO |
| -107 | 2417038 | 1905-07-11 | 2417024 | 1905-06-27 | 14 | AAVSO | |
| -105 | 9.2 | 2417582 | 1907-01-06 | 2417552 | 1906-12-07 | 30 | AAVSO |
| -104 | 8.7 | 2417860 | 1907-10-11 | 2417817 | 1907-08-29 | 43 | AAVSO |
| -103 | 2418119 | 1908-06-26 | 2418081 | 1908-05-19 | 38 | AAVSO | |
| -101 | 9.5 | 2418637 | 1909-11-26 | 2418610 | 1909-10-30 | 27 | AAVSO |
| -100 | 9.2 | 2418906 | 1910-08-22 | 2418874 | 1910-07-21 | 32 | AAVSO |
| -99 | 2419164 | 1911-05-07 | 2419138 | 1911-04-11 | 26 | AAVSO | |
| -95 | 2420208 | 1914-03-16 | 2420196 | 1914-03-04 | 12 | AAVSO | |
| -94 | 9.2 | 2420471 | 1914-12-04 | 2420460 | 1914-11-23 | 11 | AAVSO |
| -93 | 9.9 | 2420744 | 1915-09-03 | 2420725 | 1915-08-15 | 19 | SVO |
| -92 | 9.2 | 2420990 | 1916-05-06 | 2420989 | 1916-05-05 | 1 | AAVSO |
| -91 | 2421260 | 1917-01-31 | 2421253 | 1917-01-24 | 7 | AAVSO | |
| -90 | 8.9 | 2421517 | 1917-10-15 | 2421518 | 1917-10-16 | -1 | SVO |
| -89 | 8.0 | 2421788 | 1918-07-13 | 2421782 | 1918-07-07 | 6 | AAVSO |
| -87 | 9.2 | 2422296 | 1919-12-03 | 2422311 | 1919-12-18 | -15 | AAVSO |
| -86 | 9.2 | 2422576 | 1920-09-08 | 2422575 | 1920-09-07 | 1 | SVO |
| -85 | 9.1 | 2422847 | 1921-06-06 | 2422839 | 1921-05-29 | 8 | AAVSO |
| -84 | 2423103 | 1922-02-17 | 2423104 | 1922-02-18 | -1 | AAVSO | |
| -83 | 9.1 | 2423373 | 1922-11-14 | 2423368 | 1922-11-09 | 5 | SVO |
| -82 | 9.7 | 2423640 | 1923-08-08 | 2423632 | 1923-07-31 | 8 | SVO |
| -81 | 9.0 | 2423890 | 1924-04-14 | 2423897 | 1924-04-21 | -7 | AAVSO |
| -80 | 9.3 | 2424169 | 1925-01-18 | 2424161 | 1925-01-10 | 8 | SVO |
| -79 | 9.4 | 2424436 | 1925-10-12 | 2424425 | 1925-10-01 | 11 | SVO |
| -78 | 9.1 | 2424702 | 1926-07-05 | 2424690 | 1926-06-23 | 12 | SVO |
| -77 | 9.4 | 2424967 | 1927-03-27 | 2424954 | 1927-03-14 | 13 | AAVSO |
| -76 | 9.0 | 2425228 | 1927-12-13 | 2425218 | 1927-12-03 | 10 | AAVSO |
| -75 | 9.2 | 2425489 | 1928-08-30 | 2425483 | 1928-08-24 | 6 | SVO |
| -74 | 9.2 | 2425755 | 1929-05-23 | 2425747 | 1929-05-15 | 8 | AAVSO |
| -73 | 2426019 | 1930-02-11 | 2426012 | 1930-02-04 | 7 | AAVSO | |
| -72 | 8.8 | 2426273 | 1930-10-23 | 2426276 | 1930-10-26 | -3 | SVO |
| -71 | 8.8 | 2426539 | 1931-07-16 | 2426540 | 1931-07-17 | -1 | AAVSO |
| -70 | 9.0 | 2426790 | 1932-03-23 | 2426805 | 1932-04-07 | -15 | AAVSO |
| -69 | 9.8 | 2427074 | 1933-01-01 | 2427069 | 1932-12-27 | 5 | SVO |
| -68 | 8.8 | 2427335 | 1933-09-19 | 2427333 | 1933-09-17 | 2 | SVO |
| -67 | 9.2 | 2427601 | 1934-06-12 | 2427598 | 1934-06-09 | 3 | AAVSO |
| -66 | 2427870 | 1935-03-08 | 2427862 | 1935-02-28 | 8 | AAVSO | |
| -65 | 9.0 | 2428135 | 1935-11-28 | 2428126 | 1935-11-19 | 9 | SVO |
| -64 | 9.6 | 2428398 | 1936-08-17 | 2428391 | 1936-08-10 | 7 | AAVSO |
| -63 | 9.1 | 2428667 | 1937-05-13 | 2428655 | 1937-05-01 | 12 | AAVSO |
| -62 | 9.0 | 2428937 | 1938-02-07 | 2428919 | 1938-01-20 | 18 | AAVSO |
| -61 | 8.9 | 2429188 | 1938-10-16 | 2429184 | 1938-10-12 | 4 | SVO |
| -60 | 10.0 | 2429444 | 1939-06-29 | 2429448 | 1939-07-03 | -4 | AAVSO |
| -58 | 9.9 | 2429978 | 1940-12-14 | 2429977 | 1940-12-13 | 1 | SVO |
| -57 | 9.8 | 2430244 | 1941-09-06 | 2430241 | 1941-09-03 | 3 | SVO |
| -56 | 9.0 | 2430500 | 1942-05-20 | 2430505 | 1942-05-25 | -5 | AAVSO |
| -55 | 9.9 | 2430752 | 1943-01-27 | 2430770 | 1943-02-14 | -18 | AAVSO |
| -54 | 9.2 | 2431018 | 1943-10-20 | 2431034 | 1943-11-05 | -16 | SVO |
| -53 | 9.0 | 2431281 | 1944-07-09 | 2431298 | 1944-07-26 | -17 | SVO |
| -52 | 2431534 | 1945-03-19 | 2431563 | 1945-04-17 | -29 | AAVSO | |
| -51 | 9.0 | 2431800 | 1945-12-10 | 2431827 | 1946-01-06 | -27 | SVO |
| -50 | 9.1 | 2432067 | 1946-09-03 | 2432092 | 1946-09-28 | -25 | SVO |
| -49 | 2432332 | 1947-05-26 | 2432356 | 1947-06-19 | -24 | AAVSO | |
| -48 | 9.1 | 2432600 | 1948-02-18 | 2432620 | 1948-03-09 | -20 | AAVSO |
| -47 | 8.9 | 2432853 | 1948-10-28 | 2432885 | 1948-11-29 | -32 | SVO |
| -46 | 9.9 | 2433127 | 1949-07-29 | 2433149 | 1949-08-20 | -22 | SVO |
| -45 | 10.4 | 2433390 | 1950-04-18 | 2433413 | 1950-05-11 | -23 | AAVSO |
| -44 | 9.1 | 2433650 | 1951-01-03 | 2433678 | 1951-01-31 | -28 | AAVSO |
| -43 | 9.7 | 2433921 | 1951-10-01 | 2433942 | 1951-10-22 | -21 | SVO |
| -42 | 9.6 | 2434188 | 1952-06-24 | 2434206 | 1952-07-12 | -18 | AAVSO |
| -41 | 2434449 | 1953-03-12 | 2434471 | 1953-04-03 | -22 | AAVSO | |
| -40 | 9.8 | 2434725 | 1953-12-13 | 2434735 | 1953-12-23 | -10 | SVO |
| -39 | 9.6 | 2434993 | 1954-09-07 | 2434999 | 1954-09-13 | -6 | SVO |
| -38 | 9.0 | 2435257 | 1955-05-29 | 2435264 | 1955-06-05 | -7 | AAVSO |
| -37 | 2435520 | 1956-02-16 | 2435528 | 1956-02-24 | -8 | AAVSO | |
| -36 | 9.0 | 2435783 | 1956-11-05 | 2435792 | 1956-11-14 | -9 | SVO |
| -35 | 9.5 | 2436050 | 1957-07-30 | 2436057 | 1957-08-06 | -7 | SVO |
| -34 | 8.8 | 2436315 | 1958-04-21 | 2436321 | 1958-04-27 | -6 | AAVSO |
| -33 | 9.9 | 2436585 | 1959-01-16 | 2436585 | 1959-01-16 | 0 | AAVSO |
| -32 | 9.0 | 2436848 | 1959-10-06 | 2436850 | 1959-10-08 | -2 | SVO |
| -31 | 9.5 | 2437112 | 1960-06-26 | 2437114 | 1960-06-28 | -2 | AAVSO |
| -30 | 2437378 | 1961-03-19 | 2437378 | 1961-03-19 | 0 | AAVSO | |
| -29 | 10.0 | 2437634 | 1961-11-30 | 2437643 | 1961-12-09 | -9 | AAVSO |
| -28 | 9.3 | 2437900 | 1962-08-23 | 2437907 | 1962-08-30 | -7 | SVO |
| -27 | 9.5 | 2438165 | 1963-05-15 | 2438172 | 1963-05-22 | -7 | AAVSO |
| -26 | 2438430 | 1964-02-04 | 2438436 | 1964-02-10 | -6 | AAVSO | |
| -25 | 8.7 | 2438682 | 1964-10-13 | 2438700 | 1964-10-31 | -18 | SVO |
| -24 | 9.9 | 2438949 | 1965-07-07 | 2438965 | 1965-07-23 | -16 | SVO |
| -23 | 9.8 | 2439215 | 1966-03-30 | 2439229 | 1966-04-13 | -14 | AAVSO |
| -22 | 9.9 | 2439473 | 1966-12-13 | 2439493 | 1967-01-02 | -20 | SVO |
| -21 | 9.0 | 2439741 | 1967-09-07 | 2439758 | 1967-09-24 | -17 | SVO |
| -20 | 10.0 | 2440007 | 1968-05-30 | 2440022 | 1968-06-14 | -15 | AAVSO |
| -19 | 2440273 | 1969-02-20 | 2440286 | 1969-03-05 | -13 | AAVSO | |
| -18 | 9.0 | 2440533 | 1969-11-07 | 2440551 | 1969-11-25 | -18 | SVO |
| -17 | 10.0 | 2440802 | 1970-08-03 | 2440815 | 1970-08-16 | -13 | SVO |
| -16 | 2441060 | 1971-04-18 | 2441079 | 1971-05-07 | -19 | AAVSO | |
| -15 | 9.1 | 2441330 | 1972-01-13 | 2441344 | 1972-01-27 | -14 | AAVSO |
| -14 | 9.9 | 2441596 | 1972-10-05 | 2441608 | 1972-10-17 | -12 | SVO |
| -13 | 9.4 | 2441860 | 1973-06-26 | 2441872 | 1973-07-08 | -12 | AAVSO |
| -12 | 2442128 | 1974-03-21 | 2442137 | 1974-03-30 | -9 | AAVSO | |
| -11 | 9.7 | 2442386 | 1974-12-04 | 2442401 | 1974-12-19 | -15 | SVO |
| -10 | 8.9 | 2442652 | 1975-08-27 | 2442665 | 1975-09-09 | -13 | SVO |
| -9 | 9.4 | 2442914 | 1976-05-15 | 2442930 | 1976-05-31 | -16 | AAVSO |
| -8 | 9.3 | 2443180 | 1977-02-05 | 2443194 | 1977-02-19 | -14 | SVO |
| -7 | 9.2 | 2443444 | 1977-10-27 | 2443458 | 1977-11-10 | -14 | SVO |
| -6 | 8.7 | 2443704 | 1978-07-14 | 2443723 | 1978-08-02 | -19 | SVO |
| -5 | 10.4 | 2443970 | 1979-04-06 | 2443987 | 1979-04-23 | -17 | AAVSO |
| -4 | 9.6 | 2444237 | 1979-12-29 | 2444252 | 1980-01-13 | -15 | AAVSO |
| -3 | 9.2 | 2444503 | 1980-09-20 | 2444516 | 1980-10-03 | -13 | SVO |
| -2 | 10.2 | 2444773 | 1981-06-17 | 2444780 | 1981-06-24 | -7 | SVO |
| -1 | 10.7 | 2445037 | 1982-03-08 | 2445045 | 1982-03-16 | -8 | AAVSO |
| 0 | 9.1 | 2445295 | 1982-11-21 | 2445309 | 1982-12-05 | -14 | SVO |
| 1 | 9.1 | 2445560 | 1983-08-13 | 2445573 | 1983-08-26 | -13 | SVO |
| 2 | 9.8 | 2445832 | 1984-05-11 | 2445838 | 1984-05-17 | -6 | AAVSO |
| 3 | 9.4 | 2446105 | 1985-02-08 | 2446102 | 1985-02-05 | 3 | SVO |
| 4 | 9.0 | 2446364 | 1985-10-25 | 2446366 | 1985-10-27 | -2 | SVO |
| 5 | 9.2 | 2446625 | 1986-07-13 | 2446631 | 1986-07-19 | -6 | SVO |
| 6 | 9.7 | 2446889 | 1987-04-03 | 2446895 | 1987-04-09 | -6 | AAVSO |
| 7 | 9.3 | 2447159 | 1987-12-29 | 2447159 | 1987-12-29 | 0 | SVO |
| 8 | 9.5 | 2447432 | 1988-09-27 | 2447424 | 1988-09-19 | 8 | SVO |
| 9 | 9.7 | 2447694 | 1989-06-16 | 2447688 | 1989-06-10 | 6 | SVO |
| 10 | 9.2 | 2447951 | 1990-02-28 | 2447952 | 1990-03-01 | -1 | SVO |
| 11 | 9.5 | 2448223 | 1990-11-27 | 2448217 | 1990-11-21 | 6 | SVO |
| 12 | 9.2 | 2448488 | 1991-08-19 | 2448481 | 1991-08-12 | 7 | SVO |
| 13 | 2448751 | 1992-05-08 | 2448745 | 1992-05-02 | 6 | AAVSO | |
| 14 | 9.0 | 2449013 | 1993-01-25 | 2449010 | 1993-01-22 | 3 | SVO |
| 15 | 10.0 | 2449281 | 1993-10-20 | 2449274 | 1993-10-13 | 7 | SVO |
| 16 | 9.3 | 2449544 | 1994-07-10 | 2449538 | 1994-07-04 | 6 | SVO |
| 17 | 2449808 | 1995-03-31 | 2449803 | 1995-03-26 | 5 | AAVSO | |
| 18 | 9.5 | 2450074 | 1995-12-22 | 2450067 | 1995-12-15 | 7 | SVO |
| 19 | 9.1 | 2450337 | 1996-09-10 | 2450332 | 1996-09-05 | 5 | SVO |
| 20 | 9.4 | 2450601 | 1997-06-01 | 2450596 | 1997-05-27 | 5 | SVO |
| 21 | 2450870 | 1998-02-25 | 2450860 | 1998-02-15 | 10 | AAVSO | |
| 22 | 9.1 | 2451127 | 1998-11-09 | 2451125 | 1998-11-07 | 2 | SVO |
| 23 | 9.3 | 2451398 | 1999-08-07 | 2451389 | 1999-07-29 | 9 | SVO |
| 24 | 9.3 | 2451663 | 2000-04-28 | 2451653 | 2000-04-18 | 10 | SVO |
| 25 | 9.4 | 2451929 | 2001-01-19 | 2451918 | 2001-01-08 | 11 | SVO |
| 26 | 8.9 | 2452191 | 2001-10-08 | 2452182 | 2001-09-29 | 9 | SVO |
| 27 | 9.6 | 2452459 | 2002-07-03 | 2452446 | 2002-06-20 | 13 | SVO |
| 28 | 2452730 | 2003-03-31 | 2452711 | 2003-03-12 | 19 | AAVSO | |
| 29 | 9.7 | 2453003 | 2003-12-29 | 2452975 | 2003-12-01 | 28 | SVO |
| 30 | 8.9 | 2453260 | 2004-09-11 | 2453239 | 2004-08-21 | 21 | SVO |
| 31 | 9.4 | 2453520 | 2005-05-29 | 2453504 | 2005-05-13 | 16 | SVO |
| 32 | 9.2 | 2453785 | 2006-02-18 | 2453768 | 2006-02-01 | 17 | SVO |
| 33 | 9.6 | 2454050 | 2006-11-10 | 2454032 | 2006-10-23 | 18 | SVO |
| 34 | 9.1 | 2454317 | 2007-08-04 | 2454297 | 2007-07-15 | 20 | SVO |
| 35 | 9.3 | 2454576 | 2008-04-19 | 2454561 | 2008-04-04 | 15 | SVO |
| 36 | 9.5 | 2454848 | 2009-01-16 | 2454825 | 2008-12-24 | 23 | SVO |
| 37 | 9.0 | 2455099 | 2009-09-24 | 2455090 | 2009-09-15 | 9 | SVO |
| 38 | 10.2 | 2455369 | 2010-06-21 | 2455354 | 2010-06-06 | 15 | AAVSO |
| 39 | 9.6 | 2455635 | 2011-03-14 | 2455619 | 2011-02-26 | 16 | SVO |
| 40 | 9.7 | 2455885 | 2011-11-19 | 2455883 | 2011-11-17 | 2 | SVO |
| 41 | 8.9 | 2456144 | 2012-08-04 | 2456147 | 2012-08-07 | -3 | SVO |
| 42 | 10.3 | 2456414 | 2013-05-01 | 2456412 | 2013-04-29 | 2 | AAVSO |
| 43 | 9.7 | 2456681 | 2014-01-23 | 2456676 | 2014-01-18 | 5 | SVO |
| 44 | 9.9 | 2456945 | 2014-10-14 | 2456940 | 2014-10-09 | 5 | SVO |
| 45 | 9.1 | 2457208 | 2015-07-04 | 2457205 | 2015-07-01 | 3 | SVO |
| 46 | 10.0 | 2457478 | 2016-03-30 | 2457469 | 2016-03-21 | 9 | AAVSO |
| 47 | 9.3 | 2457733 | 2016-12-10 | 2457733 | 2016-12-10 | 0 | SVO |
| 48 | 9.5 | 2458007 | 2017-09-10 | 2457998 | 2017-09-01 | 9 | SVO |
| 49 | 9.1 | 2458271 | 2018-06-01 | 2458262 | 2018-05-23 | 9 | SVO |
| 50 | 9.0 | 2458529 | 2019-02-14 | 2458526 | 2019-02-11 | 3 | SVO |
| 51 | 9.7 | 2458800 | 2019-11-12 | 2458791 | 2019-11-03 | 9 | SVO |
| 52 | 9.2 | 2459065 | 2020-08-03 | 2459055 | 2020-07-24 | 10 | SVO |
| 53 | 9.0 | 2459327 | 2021-04-22 | 2459319 | 2021-04-14 | 8 | SVO |
| 54 | 9.2 | 2459586 | 2022-01-06 | 2459584 | 2022-01-04 | 2 | SVO |
| 55 | 9.6 | 2459850 | 2022-09-27 | 2459848 | 2022-09-25 | 2 | 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. |