| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -54 | 2414760 | 1899-04-15 | 2414794 | 1899-05-19 | -34 | SVO | |
| -50 | 2415755 | 1902-01-05 | 2415774 | 1902-01-24 | -19 | SVO | |
| -48 | 2416220 | 1903-04-15 | 2416265 | 1903-05-30 | -45 | SVO | |
| -46 | 2416710 | 1904-08-17 | 2416755 | 1904-10-01 | -45 | SVO | |
| -45 | 2416960 | 1905-04-24 | 2417000 | 1905-06-03 | -40 | SVO | |
| -43 | 2417440 | 1906-08-17 | 2417491 | 1906-10-07 | -51 | SVO | |
| -40 | 2418170 | 1908-08-16 | 2418227 | 1908-10-12 | -57 | SVO | |
| -31 | 2420380 | 1914-09-04 | 2420434 | 1914-10-28 | -54 | SVO | |
| -21 | 2422855 | 1921-06-14 | 2422886 | 1921-07-15 | -31 | SVO | |
| -15 | 2424330 | 1925-06-28 | 2424357 | 1925-07-25 | -27 | SVO | |
| -12 | 2425070 | 1927-07-08 | 2425093 | 1927-07-31 | -23 | SVO | |
| -6 | 2426565 | 1931-08-11 | 2426564 | 1931-08-10 | 1 | SVO | |
| -3 | 2427300 | 1933-08-15 | 2427300 | 1933-08-15 | 0 | SVO | |
| -2 | 2427540 | 1934-04-12 | 2427545 | 1934-04-17 | -5 | SVO | |
| 0 | 2428053 | 1935-09-07 | 2428035 | 1935-08-20 | 18 | GuL, 1936, 2.2 | |
| 3 | 2428790 | 1937-09-13 | 2428771 | 1937-08-25 | 19 | SVO | |
| 4 | 2429038 | 1938-05-19 | 2429016 | 1938-04-27 | 22 | SVO | |
| 6 | 2429530 | 1939-09-23 | 2429507 | 1939-08-31 | 23 | SVO | |
| 7 | 2429770 | 1940-05-20 | 2429752 | 1940-05-02 | 18 | SVO | |
| 9 | 2430253 | 1941-09-15 | 2430242 | 1941-09-04 | 11 | SVO | |
| 10 | 2430500 | 1942-05-20 | 2430488 | 1942-05-08 | 12 | SVO | |
| 12 | 2430990 | 1943-09-22 | 2430978 | 1943-09-10 | 12 | SVO | |
| 13 | 2431240 | 1944-05-29 | 2431223 | 1944-05-12 | 17 | SVO | |
| 15 | 2431730 | 1945-10-01 | 2431714 | 1945-09-15 | 16 | SVO | |
| 16 | 2431999 | 1946-06-27 | 2431959 | 1946-05-18 | 40 | SVO | |
| 19 | 2432740 | 1948-07-07 | 2432695 | 1948-05-23 | 45 | SVO | |
| 22 | 2433450 | 1950-06-17 | 2433430 | 1950-05-28 | 20 | SVO | |
| 25 | 2434190 | 1952-06-26 | 2434166 | 1952-06-02 | 24 | SVO | |
| 27 | 2434685 | 1953-11-03 | 2434656 | 1953-10-05 | 29 | SVO | |
| 28 | 2434915 | 1954-06-21 | 2434901 | 1954-06-07 | 14 | SVO | |
| 40 | 2437870 | 1962-07-24 | 2437844 | 1962-06-28 | 26 | SVO | |
| 43 | 11.2 | 2438601 | 1964-07-24 | 2438580 | 1964-07-03 | 21 | SVO |
| 46 | 2439340 | 1966-08-02 | 2439315 | 1966-07-08 | 25 | SVO | |
| 52 | 2440800 | 1970-08-01 | 2440787 | 1970-07-19 | 13 | SVO | |
| 55 | 2441540 | 1972-08-10 | 2441522 | 1972-07-23 | 18 | SVO | |
| 58 | 2442280 | 1974-08-20 | 2442258 | 1974-07-29 | 22 | SVO | |
| 61 | 2443016 | 1976-08-25 | 2442994 | 1976-08-03 | 22 | SVO | |
| 64 | 2443750 | 1978-08-29 | 2443729 | 1978-08-08 | 21 | SVO | |
| 65 | 2444000 | 1979-05-06 | 2443975 | 1979-04-11 | 25 | SVO | |
| 67 | 2444500 | 1980-09-17 | 2444465 | 1980-08-13 | 35 | SVO | |
| 68 | 2444740 | 1981-05-15 | 2444710 | 1981-04-15 | 30 | SVO | |
| 70 | 11.1 | 2445220 | 1982-09-07 | 2445201 | 1982-08-19 | 19 | SVO |
| 71 | 2445471 | 1983-05-16 | 2445446 | 1983-04-21 | 25 | SVO | |
| 73 | 2445962 | 1984-09-18 | 2445936 | 1984-08-23 | 26 | AFOEV | |
| 74 | 2446210 | 1985-05-24 | 2446182 | 1985-04-26 | 28 | SVO | |
| 76 | 12.1 | 2446706 | 1986-10-02 | 2446672 | 1986-08-29 | 34 | SVO |
| 77 | 2446950 | 1987-06-03 | 2446917 | 1987-05-01 | 33 | SVO | |
| 78 | 2447200 | 1988-02-08 | 2447162 | 1988-01-01 | 38 | SVO | |
| 79 | 10.8 | 2447437 | 1988-10-02 | 2447408 | 1988-09-03 | 29 | SVO |
| 80 | 10.9 | 2447681 | 1989-06-03 | 2447653 | 1989-05-06 | 28 | SVO |
| 82 | 10.6 | 2448168 | 1990-10-03 | 2448143 | 1990-09-08 | 25 | SVO |
| 83 | 11.3 | 2448416 | 1991-06-08 | 2448389 | 1991-05-12 | 27 | SVO |
| 85 | 10.7 | 2448904 | 1992-10-08 | 2448879 | 1992-09-13 | 25 | SVO |
| 86 | 2449148 | 1993-06-09 | 2449124 | 1993-05-16 | 24 | AFOEV | |
| 88 | 10.9 | 2449624 | 1994-09-28 | 2449615 | 1994-09-19 | 9 | SVO |
| 89 | 2449878 | 1995-06-09 | 2449860 | 1995-05-22 | 18 | AFOEV | |
| 91 | 11.1 | 2450357 | 1996-09-30 | 2450350 | 1996-09-23 | 7 | SVO |
| 94 | 11.3 | 2451093 | 1998-10-06 | 2451086 | 1998-09-29 | 7 | SVO |
| 95 | 11.3 | 2451350 | 1999-06-20 | 2451331 | 1999-06-01 | 19 | SVO |
| 97 | 11.5 | 2451817 | 2000-09-29 | 2451822 | 2000-10-04 | -5 | SVO |
| 98 | 2452050 | 2001-05-20 | 2452067 | 2001-06-06 | -17 | SVO | |
| 100 | 11.5 | 2452537 | 2002-09-19 | 2452557 | 2002-10-09 | -20 | SVO |
| 101 | 11.2 | 2452784 | 2003-05-24 | 2452803 | 2003-06-12 | -19 | SVO |
| 103 | 11.6 | 2453275 | 2004-09-26 | 2453293 | 2004-10-14 | -18 | SVO |
| 104 | 2453520 | 2005-05-29 | 2453538 | 2005-06-16 | -18 | SVO | |
| 106 | 10.6 | 2454002 | 2006-09-23 | 2454029 | 2006-10-20 | -27 | SVO |
| 107 | 11.3 | 2454249 | 2007-05-28 | 2454274 | 2007-06-22 | -25 | SVO |
| 108 | 2454505 | 2008-02-08 | 2454519 | 2008-02-22 | -14 | SVO | |
| 109 | 10.9 | 2454748 | 2008-10-08 | 2454764 | 2008-10-24 | -16 | SVO |
| 110 | 11.6 | 2454994 | 2009-06-11 | 2455009 | 2009-06-26 | -15 | SVO |
| 111 | 11.3 | 2455240 | 2010-02-12 | 2455255 | 2010-02-27 | -15 | SVO |
| 112 | 11.1 | 2455482 | 2010-10-12 | 2455500 | 2010-10-30 | -18 | SVO |
| 113 | 2455725 | 2011-06-12 | 2455745 | 2011-07-02 | -20 | SVO | |
| 114 | 2455980 | 2012-02-22 | 2455990 | 2012-03-03 | -10 | SVO | |
| 115 | 11.8 | 2456223 | 2012-10-22 | 2456236 | 2012-11-04 | -13 | SVO |
| 116 | 11.7 | 2456476 | 2013-07-02 | 2456481 | 2013-07-07 | -5 | SVO |
| 117 | 2456720 | 2014-03-03 | 2456726 | 2014-03-09 | -6 | SVO | |
| 118 | 10.8 | 2456961 | 2014-10-30 | 2456971 | 2014-11-09 | -10 | SVO |
| 119 | 11.5 | 2457212 | 2015-07-08 | 2457216 | 2015-07-12 | -4 | SVO |
| 120 | 2457460 | 2016-03-12 | 2457462 | 2016-03-14 | -2 | SVO | |
| 121 | 11.7 | 2457688 | 2016-10-26 | 2457707 | 2016-11-14 | -19 | SVO |
| 122 | 11.1 | 2457947 | 2017-07-12 | 2457952 | 2017-07-17 | -5 | SVO |
| 123 | 2458180 | 2018-03-02 | 2458197 | 2018-03-19 | -17 | SVO | |
| 124 | 11.4 | 2458426 | 2018-11-03 | 2458443 | 2018-11-20 | -17 | SVO |
| 125 | 10.9 | 2458668 | 2019-07-03 | 2458688 | 2019-07-23 | -20 | SVO |
| 126 | 2458915 | 2020-03-06 | 2458933 | 2020-03-24 | -18 | SVO | |
| 127 | 11.6 | 2459160 | 2020-11-06 | 2459178 | 2020-11-24 | -18 | SVO |
| 128 | 11.0 | 2459397 | 2021-07-01 | 2459423 | 2021-07-27 | -26 | SVO |
| 129 | 11.6 | 2459650 | 2022-03-11 | 2459669 | 2022-03-30 | -19 | SVO |
| 130 | 11.3 | 2459884 | 2022-10-31 | 2459914 | 2022-11-30 | -30 | SVO |
| 131 | 10.8 | 2460127 | 2023-07-01 | 2460159 | 2023-08-02 | -32 | SVO |
| 132 | 10.8 | 2460365 | 2024-02-24 | 2460404 | 2024-04-03 | -39 | SVO |
| 133 | 11.2 | 2460616 | 2024-11-01 | 2460650 | 2024-12-05 | -34 | 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. |