| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -81 | 2414640 | 1898-12-16 | 2414651 | 1898-12-27 | -11 | SVO | |
| -79 | 2415000 | 1899-12-11 | 2414988 | 1899-11-29 | 12 | SVO | |
| -78 | 2415165 | 1900-05-25 | 2415156 | 1900-05-16 | 9 | SVO | |
| -76 | 2415495 | 1901-04-20 | 2415492 | 1901-04-17 | 3 | SVO | |
| -74 | 2415835 | 1902-03-26 | 2415828 | 1902-03-19 | 7 | SVO | |
| -72 | 2416170 | 1903-02-24 | 2416164 | 1903-02-18 | 6 | SVO | |
| -70 | 2416520 | 1904-02-09 | 2416500 | 1904-01-20 | 20 | SVO | |
| -68 | 2416850 | 1905-01-04 | 2416836 | 1904-12-21 | 14 | SVO | |
| -65 | 2417350 | 1906-05-19 | 2417341 | 1906-05-10 | 9 | SVO | |
| -63 | 2417680 | 1907-04-14 | 2417677 | 1907-04-11 | 3 | SVO | |
| -61 | 2418020 | 1908-03-19 | 2418013 | 1908-03-12 | 7 | SVO | |
| -59 | 2418360 | 1909-02-22 | 2418349 | 1909-02-11 | 11 | SVO | |
| -57 | 2418695 | 1910-01-23 | 2418685 | 1910-01-13 | 10 | SVO | |
| -50 | 2419860 | 1913-04-02 | 2419862 | 1913-04-04 | -2 | SVO | |
| -48 | 2420200 | 1914-03-08 | 2420198 | 1914-03-06 | 2 | SVO | |
| -46 | 2420535 | 1915-02-06 | 2420534 | 1915-02-05 | 1 | SVO | |
| -44 | 2420870 | 1916-01-07 | 2420870 | 1916-01-07 | 0 | SVO | |
| -43 | 2421035 | 1916-06-20 | 2421038 | 1916-06-23 | -3 | SVO | |
| -41 | 2421370 | 1917-05-21 | 2421374 | 1917-05-25 | -4 | SVO | |
| -40 | 2421540 | 1917-11-07 | 2421542 | 1917-11-09 | -2 | SVO | |
| -39 | 2421700 | 1918-04-16 | 2421710 | 1918-04-26 | -10 | SVO | |
| -37 | 2422037 | 1919-03-19 | 2422047 | 1919-03-29 | -10 | SVO | |
| -35 | 2422370 | 1920-02-15 | 2422383 | 1920-02-28 | -13 | SVO | |
| -33 | 2422705 | 1921-01-15 | 2422719 | 1921-01-29 | -14 | SVO | |
| -31 | 2423030 | 1921-12-06 | 2423055 | 1921-12-31 | -25 | SVO | |
| -30 | 2423190 | 1922-05-15 | 2423223 | 1922-06-17 | -33 | SVO | |
| -28 | 2423543 | 1923-05-03 | 2423559 | 1923-05-19 | -16 | SVO | |
| -20 | 2424910 | 1927-01-29 | 2424904 | 1927-01-23 | 6 | SVO | |
| -15 | 2425750 | 1929-05-18 | 2425744 | 1929-05-12 | 6 | SVO | |
| -13 | 2426090 | 1930-04-23 | 2426080 | 1930-04-13 | 10 | SVO | |
| -11 | 2426417 | 1931-03-16 | 2426417 | 1931-03-16 | 0 | SVO | |
| -9 | 2426750 | 1932-02-12 | 2426753 | 1932-02-15 | -3 | SVO | |
| -7 | 2427090 | 1933-01-17 | 2427089 | 1933-01-16 | 1 | SVO | |
| -5 | 2427416 | 1933-12-09 | 2427425 | 1933-12-18 | -9 | AN, 1937, vol 262, p 409 | |
| -4 | 2427588 | 1934-05-30 | 2427593 | 1934-06-04 | -5 | AN, 1937, vol 262, p 409 | |
| -3 | 2427785 | 1934-12-13 | 2427761 | 1934-11-19 | 24 | AN, 1937, vol 262, p 409 | |
| -2 | 2427929 | 1935-05-06 | 2427929 | 1935-05-06 | 0 | AN, 1937, vol 262, p 409 | |
| 0 | 2428269 | 1936-04-10 | 2428265 | 1936-04-06 | 4 | AN, 1937, vol 262, p 409 | |
| 2 | 2428605 | 1937-03-12 | 2428601 | 1937-03-08 | 4 | SVO | |
| 4 | 2428945 | 1938-02-15 | 2428938 | 1938-02-08 | 7 | SVO | |
| 7 | 2429450 | 1939-07-05 | 2429442 | 1939-06-27 | 8 | SVO | |
| 8 | 2429620 | 1939-12-22 | 2429610 | 1939-12-12 | 10 | SVO | |
| 11 | 2430115 | 1941-04-30 | 2430114 | 1941-04-29 | 1 | SVO | |
| 13 | 2430460 | 1942-04-10 | 2430450 | 1942-03-31 | 10 | SVO | |
| 15 | 2430785 | 1943-03-01 | 2430786 | 1943-03-02 | -1 | SVO | |
| 18 | 2431280 | 1944-07-08 | 2431291 | 1944-07-19 | -11 | SVO | |
| 19 | 2431450 | 1944-12-25 | 2431459 | 1945-01-03 | -9 | SVO | |
| 20 | 2431620 | 1945-06-13 | 2431627 | 1945-06-20 | -7 | SVO | |
| 22 | 2431970 | 1946-05-29 | 2431963 | 1946-05-22 | 7 | SVO | |
| 26 | 2432620 | 1948-03-09 | 2432635 | 1948-03-24 | -15 | SVO | |
| 32 | 2433625 | 1950-12-09 | 2433644 | 1950-12-28 | -19 | SVO | |
| 37 | 2434480 | 1953-04-12 | 2434484 | 1953-04-16 | -4 | SVO | |
| 78 | 2441380 | 1972-03-03 | 2441375 | 1972-02-27 | 5 | SVO | |
| 82 | 2442050 | 1974-01-02 | 2442047 | 1973-12-30 | 3 | SVO | |
| 84 | 2442380 | 1974-11-28 | 2442383 | 1974-12-01 | -3 | SVO | |
| 85 | 9.5 | 2442537 | 1975-05-04 | 2442551 | 1975-05-18 | -14 | SVO |
| 87 | 10.0 | 2442885 | 1976-04-16 | 2442888 | 1976-04-19 | -3 | SVO |
| 89 | 9.8 | 2443217 | 1977-03-14 | 2443224 | 1977-03-21 | -7 | SVO |
| 91 | 2443563 | 1978-02-23 | 2443560 | 1978-02-20 | 3 | AFOEV | |
| 93 | 9.7 | 2443891 | 1979-01-17 | 2443896 | 1979-01-22 | -5 | SVO |
| 95 | 9.7 | 2444226 | 1979-12-18 | 2444232 | 1979-12-24 | -6 | SVO |
| 96 | 2444390 | 1980-05-30 | 2444400 | 1980-06-09 | -10 | SVO | |
| 100 | 9.7 | 2445073 | 1982-04-13 | 2445073 | 1982-04-13 | 0 | SVO |
| 104 | 9.1 | 2445751 | 1984-02-20 | 2445745 | 1984-02-14 | 6 | SVO |
| 106 | 2446085 | 1985-01-19 | 2446081 | 1985-01-15 | 4 | SVO | |
| 107 | 2446260 | 1985-07-13 | 2446249 | 1985-07-02 | 11 | SVO | |
| 109 | 9.4 | 2446592 | 1986-06-10 | 2446585 | 1986-06-03 | 7 | SVO |
| 110 | 2446755 | 1986-11-20 | 2446753 | 1986-11-18 | 2 | SVO | |
| 111 | 9.4 | 2446932 | 1987-05-16 | 2446921 | 1987-05-05 | 11 | SVO |
| 113 | 9.2 | 2447261 | 1988-04-09 | 2447258 | 1988-04-06 | 3 | SVO |
| 115 | 9.9 | 2447604 | 1989-03-18 | 2447594 | 1989-03-08 | 10 | SVO |
| 117 | 9.6 | 2447935 | 1990-02-12 | 2447930 | 1990-02-07 | 5 | SVO |
| 119 | 10.5 | 2448280 | 1991-01-23 | 2448266 | 1991-01-09 | 14 | SVO |
| 120 | 2448445 | 1991-07-07 | 2448434 | 1991-06-26 | 11 | SVO | |
| 121 | 9.4 | 2448608 | 1991-12-17 | 2448602 | 1991-12-11 | 6 | SVO |
| 122 | 2448775 | 1992-06-01 | 2448770 | 1992-05-27 | 5 | SVO | |
| 123 | 2448940 | 1992-11-13 | 2448938 | 1992-11-11 | 2 | SVO | |
| 124 | 9.2 | 2449102 | 1993-04-24 | 2449106 | 1993-04-28 | -4 | SVO |
| 126 | 9.9 | 2449454 | 1994-04-11 | 2449442 | 1994-03-30 | 12 | SVO |
| 128 | 9.5 | 2449778 | 1995-03-01 | 2449779 | 1995-03-02 | -1 | SVO |
| 130 | 9.3 | 2450112 | 1996-01-29 | 2450115 | 1996-02-01 | -3 | SVO |
| 131 | 2450280 | 1996-07-15 | 2450283 | 1996-07-18 | -3 | SVO | |
| 132 | 9.8 | 2450449 | 1996-12-31 | 2450451 | 1997-01-02 | -2 | SVO |
| 133 | 2450615 | 1997-06-15 | 2450619 | 1997-06-19 | -4 | SVO | |
| 134 | 2450790 | 1997-12-07 | 2450787 | 1997-12-04 | 3 | SVO | |
| 135 | 10.0 | 2450954 | 1998-05-20 | 2450955 | 1998-05-21 | -1 | SVO |
| 136 | 2451120 | 1998-11-02 | 2451123 | 1998-11-05 | -3 | SVO | |
| 137 | 9.8 | 2451281 | 1999-04-12 | 2451291 | 1999-04-22 | -10 | SVO |
| 139 | 9.4 | 2451621 | 2000-03-17 | 2451627 | 2000-03-23 | -6 | SVO |
| 141 | 9.6 | 2451954 | 2001-02-13 | 2451964 | 2001-02-23 | -10 | SVO |
| 143 | 10.6 | 2452298 | 2002-01-23 | 2452300 | 2002-01-25 | -2 | SVO |
| 144 | 2452463 | 2002-07-07 | 2452468 | 2002-07-12 | -5 | AFOEV | |
| 145 | 9.2 | 2452623 | 2002-12-14 | 2452636 | 2002-12-27 | -13 | SVO |
| 146 | 9.6 | 2452795 | 2003-06-04 | 2452804 | 2003-06-13 | -9 | SVO |
| 147 | 9.7 | 2452966 | 2003-11-22 | 2452972 | 2003-11-28 | -6 | SVO |
| 148 | 10.0 | 2453144 | 2004-05-18 | 2453140 | 2004-05-14 | 4 | SVO |
| 150 | 9.6 | 2453470 | 2005-04-09 | 2453476 | 2005-04-15 | -6 | SVO |
| 152 | 10.3 | 2453811 | 2006-03-16 | 2453812 | 2006-03-17 | -1 | SVO |
| 154 | 9.7 | 2454151 | 2007-02-19 | 2454149 | 2007-02-17 | 2 | SVO |
| 156 | 9.7 | 2454480 | 2008-01-14 | 2454485 | 2008-01-19 | -5 | SVO |
| 157 | 9.8 | 2454644 | 2008-06-26 | 2454653 | 2008-07-05 | -9 | SVO |
| 158 | 9.7 | 2454809 | 2008-12-08 | 2454821 | 2008-12-20 | -12 | SVO |
| 159 | 9.7 | 2454977 | 2009-05-25 | 2454989 | 2009-06-06 | -12 | SVO |
| 160 | 2455145 | 2009-11-09 | 2455157 | 2009-11-21 | -12 | SVO | |
| 161 | 10.0 | 2455318 | 2010-05-01 | 2455325 | 2010-05-08 | -7 | SVO |
| 163 | 9.8 | 2455650 | 2011-03-29 | 2455661 | 2011-04-09 | -11 | SVO |
| 165 | 10.2 | 2455991 | 2012-03-04 | 2455997 | 2012-03-10 | -6 | SVO |
| 167 | 10.2 | 2456331 | 2013-02-07 | 2456333 | 2013-02-09 | -2 | SVO |
| 169 | 9.8 | 2456658 | 2013-12-31 | 2456670 | 2014-01-12 | -12 | SVO |
| 170 | 2456835 | 2014-06-26 | 2456838 | 2014-06-29 | -3 | SVO | |
| 171 | 10.0 | 2457001 | 2014-12-09 | 2457006 | 2014-12-14 | -5 | SVO |
| 172 | 10.0 | 2457176 | 2015-06-02 | 2457174 | 2015-05-31 | 2 | SVO |
| 173 | 2457350 | 2015-11-23 | 2457342 | 2015-11-15 | 8 | SVO | |
| 174 | 10.2 | 2457513 | 2016-05-04 | 2457510 | 2016-05-01 | 3 | SVO |
| 176 | 10.0 | 2457851 | 2017-04-07 | 2457846 | 2017-04-02 | 5 | SVO |
| 178 | 10.0 | 2458188 | 2018-03-10 | 2458182 | 2018-03-04 | 6 | SVO |
| 180 | 9.8 | 2458519 | 2019-02-04 | 2458518 | 2019-02-03 | 1 | SVO |
| 181 | 2458695 | 2019-07-30 | 2458686 | 2019-07-21 | 9 | SVO | |
| 182 | 10.1 | 2458865 | 2020-01-16 | 2458855 | 2020-01-06 | 10 | SVO |
| 183 | 2459035 | 2020-07-04 | 2459023 | 2020-06-22 | 12 | SVO | |
| 184 | 9.8 | 2459199 | 2020-12-15 | 2459191 | 2020-12-07 | 8 | SVO |
| 185 | 9.5 | 2459374 | 2021-06-08 | 2459359 | 2021-05-24 | 15 | SVO |
| 186 | 2459545 | 2021-11-26 | 2459527 | 2021-11-08 | 18 | SVO | |
| 187 | 9.5 | 2459703 | 2022-05-03 | 2459695 | 2022-04-25 | 8 | SVO |
| 188 | 2459875 | 2022-10-22 | 2459863 | 2022-10-10 | 12 | 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. |