| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -68 | 2416170 | 1903-02-24 | 2416169 | 1903-02-23 | 1 | AnHar, 1952, vol 115 | |
| -66 | 2416575 | 1904-04-04 | 2416557 | 1904-03-17 | 18 | SVO | |
| -64 | 2416960 | 1905-04-24 | 2416945 | 1905-04-09 | 15 | AnHar, 1952, vol 115 | |
| -60 | 2417735 | 1907-06-08 | 2417722 | 1907-05-26 | 13 | SVO | |
| -55 | 2418705 | 1910-02-02 | 2418692 | 1910-01-20 | 13 | SVO | |
| -51 | 2419460 | 1912-02-27 | 2419468 | 1912-03-06 | -8 | AnHar, 1952, vol 115 | |
| -30 | 2423540 | 1923-04-30 | 2423543 | 1923-05-03 | -3 | AnHar, 1952, vol 115 | |
| -28 | 2423925 | 1924-05-19 | 2423931 | 1924-05-25 | -6 | AnHar, 1952, vol 115 | |
| -26 | 2424300 | 1925-05-29 | 2424319 | 1925-06-17 | -19 | AnHar, 1952, vol 115 | |
| -19 | 2425670 | 1929-02-27 | 2425677 | 1929-03-06 | -7 | AnHar, 1952, vol 115 | |
| -17 | 2426055 | 1930-03-19 | 2426065 | 1930-03-29 | -10 | AnHar, 1952, vol 115 | |
| -15 | 2426440 | 1931-04-08 | 2426453 | 1931-04-21 | -13 | AnHar, 1952, vol 115 | |
| -13 | 2426850 | 1932-05-22 | 2426841 | 1932-05-13 | 9 | AnHar, 1952, vol 115 | |
| -11 | 2427210 | 1933-05-17 | 2427229 | 1933-06-05 | -19 | AnHar, 1952, vol 115 | |
| -9 | 2427620 | 1934-07-01 | 2427617 | 1934-06-28 | 3 | AnHar, 1952, vol 115 | |
| -8 | 2427815 | 1935-01-12 | 2427811 | 1935-01-08 | 4 | AnHar, 1952, vol 115 | |
| -7 | 2428005 | 1935-07-21 | 2428005 | 1935-07-21 | 0 | AnHar, 1952, vol 115 | |
| -6 | 2428210 | 1936-02-11 | 2428199 | 1936-01-31 | 11 | AnHar, 1952, vol 115 | |
| -4 | 2428590 | 1937-02-25 | 2428587 | 1937-02-22 | 3 | AnHar, 1952, vol 115 | |
| -2 | 2428975 | 1938-03-17 | 2428975 | 1938-03-17 | 0 | AnHar, 1952, vol 115 | |
| 0 | 2429375 | 1939-04-21 | 2429363 | 1939-04-09 | 12 | AnHar, 1952, vol 115 | |
| 2 | 2429770 | 1940-05-20 | 2429752 | 1940-05-02 | 18 | SVO | |
| 4 | 2430146 | 1941-05-31 | 2430140 | 1941-05-25 | 6 | SVO | |
| 6 | 2430536 | 1942-06-25 | 2430528 | 1942-06-17 | 8 | SVO | |
| 8 | 2430925 | 1943-07-19 | 2430916 | 1943-07-10 | 9 | SVO | |
| 11 | 2431505 | 1945-02-18 | 2431498 | 1945-02-11 | 7 | SVO | |
| 13 | 2431900 | 1946-03-20 | 2431886 | 1946-03-06 | 14 | SVO | |
| 15 | 2432278 | 1947-04-02 | 2432274 | 1947-03-29 | 4 | SVO | |
| 17 | 2432667 | 1948-04-25 | 2432662 | 1948-04-20 | 5 | SVO | |
| 19 | 2433051 | 1949-05-14 | 2433050 | 1949-05-13 | 1 | SVO | |
| 23 | 2433830 | 1951-07-02 | 2433826 | 1951-06-28 | 4 | SVO | |
| 26 | 2434410 | 1953-02-01 | 2434408 | 1953-01-30 | 2 | SVO | |
| 58 | 2440600 | 1970-01-13 | 2440617 | 1970-01-30 | -17 | SVO | |
| 60 | 2440980 | 1971-01-28 | 2441005 | 1971-02-22 | -25 | SVO | |
| 62 | 2441380 | 1972-03-03 | 2441393 | 1972-03-16 | -13 | SVO | |
| 64 | 2441770 | 1973-03-28 | 2441782 | 1973-04-09 | -12 | SVO | |
| 66 | 11.0 | 2442151 | 1974-04-13 | 2442170 | 1974-05-02 | -19 | SVO |
| 68 | 2442540 | 1975-05-07 | 2442558 | 1975-05-25 | -18 | SVO | |
| 70 | 2442930 | 1976-05-31 | 2442946 | 1976-06-16 | -16 | SVO | |
| 72 | 2443330 | 1977-07-05 | 2443334 | 1977-07-09 | -4 | SVO | |
| 73 | 2443515 | 1978-01-06 | 2443528 | 1978-01-19 | -13 | SVO | |
| 74 | 2443710 | 1978-07-20 | 2443722 | 1978-08-01 | -12 | SVO | |
| 77 | 2444285 | 1980-02-15 | 2444304 | 1980-03-05 | -19 | SVO | |
| 79 | 10.8 | 2444686 | 1981-03-22 | 2444692 | 1981-03-28 | -6 | SVO |
| 81 | 10.7 | 2445069 | 1982-04-09 | 2445080 | 1982-04-20 | -11 | SVO |
| 83 | 11.0 | 2445459 | 1983-05-04 | 2445468 | 1983-05-13 | -9 | SVO |
| 85 | 10.8 | 2445865 | 1984-06-13 | 2445856 | 1984-06-04 | 9 | SVO |
| 86 | 2446040 | 1984-12-05 | 2446050 | 1984-12-15 | -10 | SVO | |
| 87 | 11.2 | 2446243 | 1985-06-26 | 2446244 | 1985-06-27 | -1 | SVO |
| 88 | 2446435 | 1986-01-04 | 2446438 | 1986-01-07 | -3 | SVO | |
| 89 | 2446625 | 1986-07-13 | 2446632 | 1986-07-20 | -7 | SVO | |
| 90 | 10.7 | 2446826 | 1987-01-30 | 2446826 | 1987-01-30 | 0 | SVO |
| 92 | 11.0 | 2447223 | 1988-03-02 | 2447214 | 1988-02-22 | 9 | SVO |
| 94 | 11.1 | 2447610 | 1989-03-24 | 2447602 | 1989-03-16 | 8 | SVO |
| 96 | 11.1 | 2448003 | 1990-04-21 | 2447991 | 1990-04-09 | 12 | SVO |
| 98 | 11.6 | 2448393 | 1991-05-16 | 2448379 | 1991-05-02 | 14 | SVO |
| 100 | 11.0 | 2448765 | 1992-05-22 | 2448767 | 1992-05-24 | -2 | SVO |
| 101 | 2448960 | 1992-12-03 | 2448961 | 1992-12-04 | -1 | SVO | |
| 102 | 11.7 | 2449155 | 1993-06-16 | 2449155 | 1993-06-16 | 0 | SVO |
| 103 | 10.9 | 2449351 | 1993-12-29 | 2449349 | 1993-12-27 | 2 | SVO |
| 104 | 11.4 | 2449547 | 1994-07-13 | 2449543 | 1994-07-09 | 4 | SVO |
| 105 | 10.9 | 2449735 | 1995-01-17 | 2449737 | 1995-01-19 | -2 | SVO |
| 106 | 2449920 | 1995-07-21 | 2449931 | 1995-08-01 | -11 | SVO | |
| 107 | 10.6 | 2450108 | 1996-01-25 | 2450125 | 1996-02-11 | -17 | SVO |
| 109 | 11.9 | 2450508 | 1997-02-28 | 2450513 | 1997-03-05 | -5 | SVO |
| 111 | 11.0 | 2450893 | 1998-03-20 | 2450901 | 1998-03-28 | -8 | SVO |
| 113 | 10.7 | 2451276 | 1999-04-07 | 2451289 | 1999-04-20 | -13 | SVO |
| 115 | 10.8 | 2451670 | 2000-05-05 | 2451677 | 2000-05-12 | -7 | SVO |
| 117 | 10.7 | 2452063 | 2001-06-02 | 2452065 | 2001-06-04 | -2 | SVO |
| 118 | 2452260 | 2001-12-16 | 2452259 | 2001-12-15 | 1 | SVO | |
| 120 | 2452640 | 2002-12-31 | 2452647 | 2003-01-07 | -7 | SVO | |
| 122 | 10.7 | 2453036 | 2004-01-31 | 2453035 | 2004-01-30 | 1 | SVO |
| 124 | 2453425 | 2005-02-23 | 2453423 | 2005-02-21 | 2 | SVO | |
| 126 | 10.5 | 2453817 | 2006-03-22 | 2453812 | 2006-03-17 | 5 | SVO |
| 128 | 10.6 | 2454207 | 2007-04-16 | 2454200 | 2007-04-09 | 7 | SVO |
| 130 | 2454600 | 2008-05-13 | 2454588 | 2008-05-01 | 12 | SVO | |
| 132 | 2454985 | 2009-06-02 | 2454976 | 2009-05-24 | 9 | SVO | |
| 134 | 2455360 | 2010-06-12 | 2455364 | 2010-06-16 | -4 | SVO | |
| 135 | 2455560 | 2010-12-29 | 2455558 | 2010-12-27 | 2 | SVO | |
| 137 | 10.6 | 2455967 | 2012-02-09 | 2455946 | 2012-01-19 | 21 | SVO |
| 139 | 2456340 | 2013-02-16 | 2456334 | 2013-02-10 | 6 | SVO | |
| 141 | 10.9 | 2456738 | 2014-03-21 | 2456722 | 2014-03-05 | 16 | SVO |
| 142 | 2456925 | 2014-09-24 | 2456916 | 2014-09-15 | 9 | SVO | |
| 143 | 11.3 | 2457129 | 2015-04-16 | 2457110 | 2015-03-28 | 19 | SVO |
| 145 | 10.7 | 2457501 | 2016-04-22 | 2457498 | 2016-04-19 | 3 | SVO |
| 147 | 10.9 | 2457892 | 2017-05-18 | 2457886 | 2017-05-12 | 6 | SVO |
| 148 | 2458080 | 2017-11-22 | 2458080 | 2017-11-22 | 0 | SVO | |
| 149 | 11.2 | 2458278 | 2018-06-08 | 2458274 | 2018-06-04 | 4 | SVO |
| 150 | 2458465 | 2018-12-12 | 2458468 | 2018-12-15 | -3 | SVO | |
| 151 | 11.6 | 2458668 | 2019-07-03 | 2458662 | 2019-06-27 | 6 | SVO |
| 152 | 10.6 | 2458851 | 2020-01-02 | 2458856 | 2020-01-07 | -5 | SVO |
| 153 | 2459050 | 2020-07-19 | 2459050 | 2020-07-19 | 0 | SVO | |
| 154 | 10.7 | 2459254 | 2021-02-08 | 2459244 | 2021-01-29 | 10 | SVO |
| 155 | 2459445 | 2021-08-18 | 2459438 | 2021-08-11 | 7 | SVO | |
| 156 | 11.0 | 2459635 | 2022-02-24 | 2459632 | 2022-02-21 | 3 | SVO |
| 157 | 2459830 | 2022-09-07 | 2459826 | 2022-09-03 | 4 | 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. |