| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -20 | 2422932 | 1921-08-30 | 2422924 | 1921-08-22 | 8 | GuL, 1936, 2.2 | |
| -13 | 2424675 | 1926-06-08 | 2424666 | 1926-05-30 | 9 | SVO | |
| -11 | 2425170 | 1927-10-16 | 2425164 | 1927-10-10 | 6 | SVO | |
| -10 | 2425430 | 1928-07-02 | 2425413 | 1928-06-15 | 17 | GuL, 1936, 2.2 | |
| -6 | 2426430 | 1931-03-29 | 2426408 | 1931-03-07 | 22 | GuL, 1936, 2.2 | |
| -4 | 2426910 | 1932-07-21 | 2426906 | 1932-07-17 | 4 | SVO | |
| -1 | 2427640 | 1934-07-21 | 2427653 | 1934-08-03 | -13 | GuL, 1936, 2.2 | |
| 0 | 2427903 | 1935-04-10 | 2427902 | 1935-04-09 | 1 | GuL, 1936, 2.2 | |
| 2 | 2428395 | 1936-08-14 | 2428400 | 1936-08-19 | -5 | SVO | |
| 3 | 2428650 | 1937-04-26 | 2428648 | 1937-04-24 | 2 | SVO | |
| 6 | 2429390 | 1939-05-06 | 2429395 | 1939-05-11 | -5 | SVO | |
| 8 | 2429880 | 1940-09-07 | 2429893 | 1940-09-20 | -13 | SVO | |
| 9 | 2430140 | 1941-05-25 | 2430142 | 1941-05-27 | -2 | SVO | |
| 12 | 2430885 | 1943-06-09 | 2430888 | 1943-06-12 | -3 | SVO | |
| 15 | 2431620 | 1945-06-13 | 2431635 | 1945-06-28 | -15 | SVO | |
| 21 | 2433100 | 1949-07-02 | 2433128 | 1949-07-30 | -28 | SVO | |
| 24 | 2433844 | 1951-07-16 | 2433875 | 1951-08-16 | -31 | SVO | |
| 50 | 2440370 | 1969-05-28 | 2440346 | 1969-05-04 | 24 | SVO | |
| 52 | 10.9 | 2440861 | 1970-10-01 | 2440844 | 1970-09-14 | 17 | SVO |
| 53 | 12.0 | 2441111 | 1971-06-08 | 2441093 | 1971-05-21 | 18 | SVO |
| 55 | 2441610 | 1972-10-19 | 2441591 | 1972-09-30 | 19 | SVO | |
| 56 | 11.1 | 2441866 | 1973-07-02 | 2441840 | 1973-06-06 | 26 | SVO |
| 58 | 11.4 | 2442344 | 1974-10-23 | 2442337 | 1974-10-16 | 7 | SVO |
| 59 | 11.3 | 2442593 | 1975-06-29 | 2442586 | 1975-06-22 | 7 | SVO |
| 60 | 2442840 | 1976-03-02 | 2442835 | 1976-02-26 | 5 | SVO | |
| 62 | 2443340 | 1977-07-15 | 2443333 | 1977-07-08 | 7 | SVO | |
| 65 | 11.2 | 2444082 | 1979-07-27 | 2444080 | 1979-07-25 | 2 | SVO |
| 68 | 11.5 | 2444827 | 1981-08-10 | 2444826 | 1981-08-09 | 1 | SVO |
| 69 | 2445075 | 1982-04-15 | 2445075 | 1982-04-15 | 0 | SVO | |
| 71 | 11.1 | 2445567 | 1983-08-20 | 2445573 | 1983-08-26 | -6 | SVO |
| 72 | 2445820 | 1984-04-29 | 2445822 | 1984-05-01 | -2 | SVO | |
| 74 | 11.6 | 2446316 | 1985-09-07 | 2446320 | 1985-09-11 | -4 | SVO |
| 75 | 2446560 | 1986-05-09 | 2446568 | 1986-05-17 | -8 | SVO | |
| 77 | 2447066 | 1987-09-27 | 2447066 | 1987-09-27 | 0 | AFOEV | |
| 78 | 2447311 | 1988-05-29 | 2447315 | 1988-06-02 | -4 | AFOEV | |
| 80 | 11.3 | 2447804 | 1989-10-04 | 2447813 | 1989-10-13 | -9 | SVO |
| 81 | 11.7 | 2448052 | 1990-06-09 | 2448062 | 1990-06-19 | -10 | SVO |
| 83 | 2448550 | 1991-10-20 | 2448560 | 1991-10-30 | -10 | SVO | |
| 84 | 11.6 | 2448801 | 1992-06-27 | 2448808 | 1992-07-04 | -7 | SVO |
| 87 | 11.2 | 2449541 | 1994-07-07 | 2449555 | 1994-07-21 | -14 | SVO |
| 89 | 2450040 | 1995-11-18 | 2450053 | 1995-12-01 | -13 | SVO | |
| 90 | 11.0 | 2450286 | 1996-07-21 | 2450302 | 1996-08-06 | -16 | SVO |
| 91 | 2450545 | 1997-04-06 | 2450551 | 1997-04-12 | -6 | AFOEV | |
| 92 | 2450790 | 1997-12-07 | 2450800 | 1997-12-17 | -10 | SVO | |
| 93 | 11.3 | 2451037 | 1998-08-11 | 2451048 | 1998-08-22 | -11 | SVO |
| 94 | 11.2 | 2451281 | 1999-04-12 | 2451297 | 1999-04-28 | -16 | SVO |
| 95 | 2451548 | 2000-01-04 | 2451546 | 2000-01-02 | 2 | AFOEV | |
| 96 | 12.1 | 2451784 | 2000-08-27 | 2451795 | 2000-09-07 | -11 | SVO |
| 97 | 2452035 | 2001-05-05 | 2452044 | 2001-05-14 | -9 | AFOEV | |
| 98 | 2452285 | 2002-01-10 | 2452293 | 2002-01-18 | -8 | AFOEV | |
| 99 | 11.7 | 2452539 | 2002-09-21 | 2452542 | 2002-09-24 | -3 | SVO |
| 100 | 11.4 | 2452782 | 2003-05-22 | 2452791 | 2003-05-31 | -9 | SVO |
| 102 | 11.4 | 2453288 | 2004-10-09 | 2453288 | 2004-10-09 | 0 | SVO |
| 103 | 11.8 | 2453541 | 2005-06-19 | 2453537 | 2005-06-15 | 4 | SVO |
| 105 | 11.2 | 2454039 | 2006-10-30 | 2454035 | 2006-10-26 | 4 | SVO |
| 106 | 11.3 | 2454292 | 2007-07-10 | 2454284 | 2007-07-02 | 8 | SVO |
| 107 | 10.8 | 2454536 | 2008-03-10 | 2454533 | 2008-03-07 | 3 | SVO |
| 108 | 11.9 | 2454787 | 2008-11-16 | 2454782 | 2008-11-11 | 5 | SVO |
| 109 | 11.5 | 2455042 | 2009-07-29 | 2455031 | 2009-07-18 | 11 | SVO |
| 112 | 12.3 | 2455784 | 2011-08-10 | 2455777 | 2011-08-03 | 7 | SVO |
| 114 | 2456270 | 2012-12-08 | 2456275 | 2012-12-13 | -5 | SVO | |
| 115 | 12.1 | 2456526 | 2013-08-21 | 2456524 | 2013-08-19 | 2 | SVO |
| 116 | 11.9 | 2456782 | 2014-05-04 | 2456773 | 2014-04-25 | 9 | SVO |
| 118 | 11.1 | 2457283 | 2015-09-17 | 2457271 | 2015-09-05 | 12 | SVO |
| 119 | 11.7 | 2457526 | 2016-05-17 | 2457520 | 2016-05-11 | 6 | SVO |
| 120 | 2457780 | 2017-01-26 | 2457768 | 2017-01-14 | 12 | SVO | |
| 121 | 11.2 | 2458027 | 2017-09-30 | 2458017 | 2017-09-20 | 10 | SVO |
| 122 | 11.2 | 2458274 | 2018-06-04 | 2458266 | 2018-05-27 | 8 | SVO |
| 123 | 11.1 | 2458515 | 2019-01-31 | 2458515 | 2019-01-31 | 0 | SVO |
| 124 | 11.7 | 2458768 | 2019-10-11 | 2458764 | 2019-10-07 | 4 | SVO |
| 125 | 10.9 | 2459012 | 2020-06-11 | 2459013 | 2020-06-12 | -1 | SVO |
| 126 | 2459260 | 2021-02-14 | 2459262 | 2021-02-16 | -2 | SVO | |
| 127 | 11.4 | 2459514 | 2021-10-26 | 2459511 | 2021-10-23 | 3 | SVO |
| 128 | 11.3 | 2459760 | 2022-06-29 | 2459760 | 2022-06-29 | 0 | 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. |