| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -90 | 2415530 | 1901-05-25 | 2415498 | 1901-04-23 | 32 | SVO | |
| -88 | 2416050 | 1902-10-27 | 2416018 | 1902-09-25 | 32 | SVO | |
| -87 | 2416320 | 1903-07-24 | 2416279 | 1903-06-13 | 41 | SVO | |
| -84 | 2417094 | 1905-09-05 | 2417059 | 1905-08-01 | 35 | SVO | |
| -81 | 2417865 | 1907-10-16 | 2417839 | 1907-09-20 | 26 | SVO | |
| -80 | 2418133 | 1908-07-10 | 2418100 | 1908-06-07 | 33 | SVO | |
| -70 | 2420700 | 1915-07-21 | 2420701 | 1915-07-22 | -1 | SVO | |
| -67 | 2421490 | 1917-09-18 | 2421482 | 1917-09-10 | 8 | SVO | |
| -60 | 2423294 | 1922-08-27 | 2423303 | 1922-09-05 | -9 | SVO | |
| -59 | 2423560 | 1923-05-20 | 2423563 | 1923-05-23 | -3 | SVO | |
| -57 | 2424080 | 1924-10-21 | 2424083 | 1924-10-24 | -3 | SVO | |
| -56 | 2424335 | 1925-07-03 | 2424343 | 1925-07-11 | -8 | SVO | |
| -53 | 2425110 | 1927-08-17 | 2425124 | 1927-08-31 | -14 | SVO | |
| -50 | 2425871 | 1929-09-16 | 2425904 | 1929-10-19 | -33 | AN, 1939, vol 268, p 71 | |
| -49 | 2426140 | 1930-06-12 | 2426164 | 1930-07-06 | -24 | SVO | |
| -47 | 2426651 | 1931-11-05 | 2426685 | 1931-12-09 | -34 | AN, 1939, vol 268, p 71 | |
| -46 | 2426910 | 1932-07-21 | 2426945 | 1932-08-25 | -35 | SVO | |
| -43 | 2427715 | 1934-10-04 | 2427725 | 1934-10-14 | -10 | SVO | |
| -42 | 2427973 | 1935-06-19 | 2427985 | 1935-07-01 | -12 | SVO | |
| -39 | 2428751 | 1937-08-05 | 2428766 | 1937-08-20 | -15 | AN, 1939, vol 268, p 71 | |
| -38 | 2429010 | 1938-04-21 | 2429026 | 1938-05-07 | -16 | SVO | |
| -36 | 2429534 | 1939-09-27 | 2429546 | 1939-10-09 | -12 | SVO | |
| -35 | 2429800 | 1940-06-19 | 2429806 | 1940-06-25 | -6 | SVO | |
| -33 | 2430315 | 1941-11-16 | 2430327 | 1941-11-28 | -12 | SVO | |
| -32 | 2430583 | 1942-08-11 | 2430587 | 1942-08-15 | -4 | MitVS, 1942, vol 1, p 9 | |
| -31 | 2430850 | 1943-05-05 | 2430847 | 1943-05-02 | 3 | SVO | |
| -29 | 2431360 | 1944-09-26 | 2431367 | 1944-10-03 | -7 | AnHar, 1952, vol 115 | |
| -28 | 2431620 | 1945-06-13 | 2431627 | 1945-06-20 | -7 | SVO | |
| -26 | 2432140 | 1946-11-15 | 2432148 | 1946-11-23 | -8 | SVO | |
| -25 | 2432397 | 1947-07-30 | 2432408 | 1947-08-10 | -11 | SVO | |
| -24 | 2432650 | 1948-04-08 | 2432668 | 1948-04-26 | -18 | SVO | |
| -22 | 2433179 | 1949-09-19 | 2433188 | 1949-09-28 | -9 | SVO | |
| -21 | 2433430 | 1950-05-28 | 2433449 | 1950-06-16 | -19 | SVO | |
| -19 | 2433950 | 1951-10-30 | 2433969 | 1951-11-18 | -19 | SVO | |
| -18 | 2434210 | 1952-07-16 | 2434229 | 1952-08-04 | -19 | SVO | |
| -1 | 2438639 | 1964-08-31 | 2438652 | 1964-09-13 | -13 | MitVS, 1966, vol 3, p 205 | |
| 0 | 2438902 | 1965-05-21 | 2438912 | 1965-05-31 | -10 | MitVS, 1966, vol 3, p 205 | |
| 3 | 2439705 | 1967-08-02 | 2439692 | 1967-07-20 | 13 | SVO | |
| 4 | 2439964 | 1968-04-17 | 2439952 | 1968-04-05 | 12 | SVO | |
| 6 | 11.0 | 2440488 | 1969-09-23 | 2440473 | 1969-09-08 | 15 | SVO |
| 7 | 2440740 | 1970-06-02 | 2440733 | 1970-05-26 | 7 | SVO | |
| 10 | 2441520 | 1972-07-21 | 2441513 | 1972-07-14 | 7 | SVO | |
| 13 | 10.8 | 2442300 | 1974-09-09 | 2442294 | 1974-09-03 | 6 | SVO |
| 14 | 2442545 | 1975-05-12 | 2442554 | 1975-05-21 | -9 | SVO | |
| 16 | 10.8 | 2443067 | 1976-10-15 | 2443074 | 1976-10-22 | -7 | SVO |
| 17 | 2443340 | 1977-07-15 | 2443334 | 1977-07-09 | 6 | SVO | |
| 19 | 2443860 | 1978-12-17 | 2443855 | 1978-12-12 | 5 | SVO | |
| 20 | 10.8 | 2444110 | 1979-08-24 | 2444115 | 1979-08-29 | -5 | SVO |
| 21 | 2444375 | 1980-05-15 | 2444375 | 1980-05-15 | 0 | SVO | |
| 23 | 2444895 | 1981-10-17 | 2444895 | 1981-10-17 | 0 | SVO | |
| 24 | 2445160 | 1982-07-09 | 2445155 | 1982-07-04 | 5 | SVO | |
| 26 | 2445680 | 1983-12-11 | 2445676 | 1983-12-07 | 4 | SVO | |
| 27 | 10.6 | 2445946 | 1984-09-02 | 2445936 | 1984-08-23 | 10 | SVO |
| 28 | 2446200 | 1985-05-14 | 2446196 | 1985-05-10 | 4 | SVO | |
| 29 | 2446477 | 1986-02-15 | 2446456 | 1986-01-25 | 21 | AFOEV | |
| 30 | 2446730 | 1986-10-26 | 2446716 | 1986-10-12 | 14 | SVO | |
| 31 | 10.9 | 2446983 | 1987-07-06 | 2446976 | 1987-06-29 | 7 | SVO |
| 32 | 2447240 | 1988-03-19 | 2447237 | 1988-03-16 | 3 | SVO | |
| 33 | 2447500 | 1988-12-04 | 2447497 | 1988-12-01 | 3 | SVO | |
| 34 | 10.5 | 2447754 | 1989-08-15 | 2447757 | 1989-08-18 | -3 | SVO |
| 35 | 11.2 | 2448021 | 1990-05-09 | 2448017 | 1990-05-05 | 4 | SVO |
| 36 | 2448275 | 1991-01-18 | 2448277 | 1991-01-20 | -2 | SVO | |
| 37 | 2448535 | 1991-10-05 | 2448537 | 1991-10-07 | -2 | SVO | |
| 38 | 10.7 | 2448800 | 1992-06-26 | 2448797 | 1992-06-23 | 3 | SVO |
| 39 | 2449050 | 1993-03-03 | 2449058 | 1993-03-11 | -8 | SVO | |
| 40 | 10.8 | 2449318 | 1993-11-26 | 2449318 | 1993-11-26 | 0 | SVO |
| 41 | 10.6 | 2449579 | 1994-08-14 | 2449578 | 1994-08-13 | 1 | SVO |
| 42 | 10.8 | 2449832 | 1995-04-24 | 2449838 | 1995-04-30 | -6 | SVO |
| 43 | 11.1 | 2450094 | 1996-01-11 | 2450098 | 1996-01-15 | -4 | SVO |
| 44 | 10.8 | 2450359 | 1996-10-02 | 2450358 | 1996-10-01 | 1 | SVO |
| 45 | 10.4 | 2450616 | 1997-06-16 | 2450619 | 1997-06-19 | -3 | SVO |
| 46 | 10.8 | 2450886 | 1998-03-13 | 2450879 | 1998-03-06 | 7 | SVO |
| 47 | 10.9 | 2451152 | 1998-12-04 | 2451139 | 1998-11-21 | 13 | SVO |
| 48 | 10.9 | 2451415 | 1999-08-24 | 2451399 | 1999-08-08 | 16 | SVO |
| 49 | 10.7 | 2451674 | 2000-05-09 | 2451659 | 2000-04-24 | 15 | SVO |
| 50 | 2451940 | 2001-01-30 | 2451919 | 2001-01-09 | 21 | SVO | |
| 51 | 10.5 | 2452196 | 2001-10-13 | 2452179 | 2001-09-26 | 17 | SVO |
| 52 | 10.9 | 2452460 | 2002-07-04 | 2452440 | 2002-06-14 | 20 | SVO |
| 53 | 2452705 | 2003-03-06 | 2452700 | 2003-03-01 | 5 | SVO | |
| 54 | 10.4 | 2452964 | 2003-11-20 | 2452960 | 2003-11-16 | 4 | SVO |
| 55 | 10.8 | 2453227 | 2004-08-09 | 2453220 | 2004-08-02 | 7 | SVO |
| 56 | 11.1 | 2453496 | 2005-05-05 | 2453480 | 2005-04-19 | 16 | SVO |
| 57 | 11.0 | 2453757 | 2006-01-21 | 2453740 | 2006-01-04 | 17 | SVO |
| 58 | 10.8 | 2454018 | 2006-10-09 | 2454000 | 2006-09-21 | 18 | SVO |
| 59 | 11.0 | 2454290 | 2007-07-08 | 2454261 | 2007-06-09 | 29 | SVO |
| 60 | 2454540 | 2008-03-14 | 2454521 | 2008-02-24 | 19 | SVO | |
| 61 | 2454790 | 2008-11-19 | 2454781 | 2008-11-10 | 9 | SVO | |
| 62 | 10.8 | 2455041 | 2009-07-28 | 2455041 | 2009-07-28 | 0 | SVO |
| 63 | 2455285 | 2010-03-29 | 2455301 | 2010-04-14 | -16 | SVO | |
| 64 | 10.8 | 2455557 | 2010-12-26 | 2455561 | 2010-12-30 | -4 | SVO |
| 65 | 10.7 | 2455808 | 2011-09-03 | 2455822 | 2011-09-17 | -14 | SVO |
| 66 | 11.2 | 2456070 | 2012-05-22 | 2456082 | 2012-06-03 | -12 | SVO |
| 67 | 2456325 | 2013-02-01 | 2456342 | 2013-02-18 | -17 | SVO | |
| 68 | 10.9 | 2456588 | 2013-10-22 | 2456602 | 2013-11-05 | -14 | SVO |
| 69 | 11.1 | 2456855 | 2014-07-16 | 2456862 | 2014-07-23 | -7 | SVO |
| 70 | 2457110 | 2015-03-28 | 2457122 | 2015-04-09 | -12 | SVO | |
| 71 | 10.8 | 2457373 | 2015-12-16 | 2457382 | 2015-12-25 | -9 | SVO |
| 72 | 10.8 | 2457629 | 2016-08-28 | 2457643 | 2016-09-11 | -14 | SVO |
| 73 | 10.9 | 2457893 | 2017-05-19 | 2457903 | 2017-05-29 | -10 | SVO |
| 74 | 10.8 | 2458156 | 2018-02-06 | 2458163 | 2018-02-13 | -7 | SVO |
| 75 | 10.8 | 2458411 | 2018-10-19 | 2458423 | 2018-10-31 | -12 | SVO |
| 76 | 11.2 | 2458682 | 2019-07-17 | 2458683 | 2019-07-18 | -1 | SVO |
| 77 | 10.6 | 2458938 | 2020-03-29 | 2458943 | 2020-04-03 | -5 | SVO |
| 78 | 10.8 | 2459196 | 2020-12-12 | 2459203 | 2020-12-19 | -7 | SVO |
| 79 | 10.7 | 2459464 | 2021-09-06 | 2459464 | 2021-09-06 | 0 | SVO |
| 80 | 11.1 | 2459731 | 2022-05-31 | 2459724 | 2022-05-24 | 7 | 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. |