| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -3 | 2435480 | 1956-01-07 | 2435480 | 1956-01-07 | 0 | SVO | |
| -2 | 2435655 | 1956-06-30 | 2435660 | 1956-07-05 | -5 | SVO | |
| -1 | 2435825 | 1956-12-17 | 2435841 | 1957-01-02 | -16 | SVO | |
| 0 | 10.6 | 2436008 | 1957-06-18 | 2436021 | 1957-07-01 | -13 | SVO |
| 1 | 2436190 | 1957-12-17 | 2436202 | 1957-12-29 | -12 | SVO | |
| 2 | 10.1 | 2436367 | 1958-06-12 | 2436382 | 1958-06-27 | -15 | SVO |
| 3 | 2436545 | 1958-12-07 | 2436563 | 1958-12-25 | -18 | SVO | |
| 4 | 2436730 | 1959-06-10 | 2436744 | 1959-06-24 | -14 | SVO | |
| 5 | 2436905 | 1959-12-02 | 2436924 | 1959-12-21 | -19 | SVO | |
| 6 | 2437090 | 1960-06-04 | 2437105 | 1960-06-19 | -15 | SVO | |
| 7 | 10.3 | 2437281 | 1960-12-12 | 2437285 | 1960-12-16 | -4 | SVO |
| 8 | 2437465 | 1961-06-14 | 2437466 | 1961-06-15 | -1 | SVO | |
| 9 | 10.2 | 2437640 | 1961-12-06 | 2437646 | 1961-12-12 | -6 | SVO |
| 10 | 2437825 | 1962-06-09 | 2437827 | 1962-06-11 | -2 | SVO | |
| 11 | 10.2 | 2438002 | 1962-12-03 | 2438008 | 1962-12-09 | -6 | SVO |
| 12 | 2438180 | 1963-05-30 | 2438188 | 1963-06-07 | -8 | SVO | |
| 13 | 2438380 | 1963-12-16 | 2438369 | 1963-12-05 | 11 | SVO | |
| 14 | 10.0 | 2438555 | 1964-06-08 | 2438549 | 1964-06-02 | 6 | SVO |
| 15 | 9.9 | 2438734 | 1964-12-04 | 2438730 | 1964-11-30 | 4 | SVO |
| 16 | 10.2 | 2438909 | 1965-05-28 | 2438910 | 1965-05-29 | -1 | SVO |
| 17 | 10.6 | 2439104 | 1965-12-09 | 2439091 | 1965-11-26 | 13 | SVO |
| 18 | 10.4 | 2439283 | 1966-06-06 | 2439272 | 1966-05-26 | 11 | SVO |
| 19 | 10.0 | 2439459 | 1966-11-29 | 2439452 | 1966-11-22 | 7 | SVO |
| 20 | 2439635 | 1967-05-24 | 2439633 | 1967-05-22 | 2 | SVO | |
| 21 | 2439820 | 1967-11-25 | 2439813 | 1967-11-18 | 7 | SVO | |
| 22 | 2440005 | 1968-05-28 | 2439994 | 1968-05-17 | 11 | SVO | |
| 23 | 10.5 | 2440189 | 1968-11-28 | 2440174 | 1968-11-13 | 15 | SVO |
| 25 | 10.1 | 2440540 | 1969-11-14 | 2440536 | 1969-11-10 | 4 | SVO |
| 27 | 2440905 | 1970-11-14 | 2440897 | 1970-11-06 | 8 | SVO | |
| 29 | 10.4 | 2441268 | 1971-11-12 | 2441258 | 1971-11-02 | 10 | SVO |
| 31 | 10.0 | 2441623 | 1972-11-01 | 2441619 | 1972-10-28 | 4 | SVO |
| 33 | 10.1 | 2441988 | 1973-11-01 | 2441980 | 1973-10-24 | 8 | SVO |
| 35 | 10.0 | 2442341 | 1974-10-20 | 2442341 | 1974-10-20 | 0 | SVO |
| 37 | 2442700 | 1975-10-14 | 2442702 | 1975-10-16 | -2 | SVO | |
| 41 | 2443430 | 1977-10-13 | 2443425 | 1977-10-08 | 5 | SVO | |
| 43 | 2443780 | 1978-09-28 | 2443786 | 1978-10-04 | -6 | SVO | |
| 45 | 2444145 | 1979-09-28 | 2444147 | 1979-09-30 | -2 | SVO | |
| 47 | 2444510 | 1980-09-27 | 2444508 | 1980-09-25 | 2 | SVO | |
| 49 | 10.6 | 2444868 | 1981-09-20 | 2444869 | 1981-09-21 | -1 | SVO |
| 51 | 10.2 | 2445242 | 1982-09-29 | 2445230 | 1982-09-17 | 12 | SVO |
| 53 | 10.9 | 2445608 | 1983-09-30 | 2445592 | 1983-09-14 | 16 | SVO |
| 55 | 10.3 | 2445972 | 1984-09-28 | 2445953 | 1984-09-09 | 19 | SVO |
| 57 | 2446330 | 1985-09-21 | 2446314 | 1985-09-05 | 16 | SVO | |
| 59 | 2446695 | 1986-09-21 | 2446675 | 1986-09-01 | 20 | SVO | |
| 61 | 10.1 | 2447055 | 1987-09-16 | 2447036 | 1987-08-28 | 19 | SVO |
| 63 | 2447420 | 1988-09-15 | 2447397 | 1988-08-23 | 23 | SVO | |
| 65 | 2447780 | 1989-09-10 | 2447758 | 1989-08-19 | 22 | SVO | |
| 67 | 10.1 | 2448120 | 1990-08-16 | 2448120 | 1990-08-16 | 0 | SVO |
| 69 | 10.3 | 2448486 | 1991-08-17 | 2448481 | 1991-08-12 | 5 | SVO |
| 71 | 10.5 | 2448854 | 1992-08-19 | 2448842 | 1992-08-07 | 12 | SVO |
| 73 | 2449200 | 1993-07-31 | 2449203 | 1993-08-03 | -3 | SVO | |
| 75 | 9.9 | 2449547 | 1994-07-13 | 2449564 | 1994-07-30 | -17 | SVO |
| 77 | 2449920 | 1995-07-21 | 2449925 | 1995-07-26 | -5 | SVO | |
| 86 | 2451530 | 1999-12-17 | 2451550 | 2000-01-06 | -20 | SVO | |
| 88 | 2451895 | 2000-12-16 | 2451912 | 2001-01-02 | -17 | SVO | |
| 90 | 2452260 | 2001-12-16 | 2452273 | 2001-12-29 | -13 | SVO | |
| 92 | 2452610 | 2002-12-01 | 2452634 | 2002-12-25 | -24 | SVO | |
| 94 | 2452970 | 2003-11-26 | 2452995 | 2003-12-21 | -25 | SVO | |
| 96 | 2453335 | 2004-11-25 | 2453356 | 2004-12-16 | -21 | SVO | |
| 100 | 2454075 | 2006-12-05 | 2454078 | 2006-12-08 | -3 | SVO | |
| 102 | 2454440 | 2007-12-05 | 2454440 | 2007-12-05 | 0 | SVO | |
| 110 | 2455900 | 2011-12-04 | 2455884 | 2011-11-18 | 16 | SVO | |
| 112 | 2456250 | 2012-11-18 | 2456245 | 2012-11-13 | 5 | SVO | |
| 113 | 2456430 | 2013-05-17 | 2456426 | 2013-05-13 | 4 | SVO | |
| 114 | 2456620 | 2013-11-23 | 2456606 | 2013-11-09 | 14 | SVO | |
| 115 | 10.2 | 2456798 | 2014-05-20 | 2456787 | 2014-05-09 | 11 | SVO |
| 116 | 10.2 | 2456976 | 2014-11-14 | 2456968 | 2014-11-06 | 8 | SVO |
| 117 | 2457160 | 2015-05-17 | 2457148 | 2015-05-05 | 12 | SVO | |
| 118 | 10.0 | 2457335 | 2015-11-08 | 2457329 | 2015-11-02 | 6 | SVO |
| 119 | 2457515 | 2016-05-06 | 2457509 | 2016-04-30 | 6 | SVO | |
| 120 | 10.1 | 2457689 | 2016-10-27 | 2457690 | 2016-10-28 | -1 | SVO |
| 121 | 2457870 | 2017-04-26 | 2457870 | 2017-04-26 | 0 | SVO | |
| 122 | 10.2 | 2458044 | 2017-10-17 | 2458051 | 2017-10-24 | -7 | SVO |
| 123 | 2458230 | 2018-04-21 | 2458232 | 2018-04-23 | -2 | SVO | |
| 124 | 10.3 | 2458410 | 2018-10-18 | 2458412 | 2018-10-20 | -2 | SVO |
| 125 | 2458585 | 2019-04-11 | 2458593 | 2019-04-19 | -8 | SVO | |
| 126 | 10.4 | 2458767 | 2019-10-10 | 2458773 | 2019-10-16 | -6 | SVO |
| 128 | 10.4 | 2459130 | 2020-10-07 | 2459134 | 2020-10-11 | -4 | SVO |
| 130 | 9.9 | 2459473 | 2021-09-15 | 2459496 | 2021-10-08 | -23 | SVO |
| 131 | 2459670 | 2022-03-31 | 2459676 | 2022-04-06 | -6 | SVO | |
| 132 | 10.4 | 2459854 | 2022-10-01 | 2459857 | 2022-10-04 | -3 | 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. |