| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -259 | 2411536 | 1890-06-17 | 2411516 | 1890-05-28 | 20 | AnHar, 1952, vol 115 | |
| -239 | 2414770 | 1899-04-25 | 2414754 | 1899-04-09 | 16 | AnHar, 1952, vol 115 | |
| -237 | 2415100 | 1900-03-21 | 2415078 | 1900-02-27 | 22 | AnHar, 1952, vol 115 | |
| -235 | 2415430 | 1901-02-14 | 2415402 | 1901-01-17 | 28 | AnHar, 1952, vol 115 | |
| -233 | 2415760 | 1902-01-10 | 2415725 | 1901-12-06 | 35 | AnHar, 1952, vol 115 | |
| -232 | 2415905 | 1902-06-04 | 2415887 | 1902-05-17 | 18 | AnHar, 1952, vol 115 | |
| -230 | 2416220 | 1903-04-15 | 2416211 | 1903-04-06 | 9 | AnHar, 1952, vol 115 | |
| -228 | 2416550 | 1904-03-10 | 2416535 | 1904-02-24 | 15 | AnHar, 1952, vol 115 | |
| -226 | 2416890 | 1905-02-13 | 2416859 | 1905-01-13 | 31 | AnHar, 1952, vol 115 | |
| -225 | 2417030 | 1905-07-03 | 2417021 | 1905-06-24 | 9 | AnHar, 1952, vol 115 | |
| -224 | 2417200 | 1905-12-20 | 2417183 | 1905-12-03 | 17 | AnHar, 1952, vol 115 | |
| -223 | 2417360 | 1906-05-29 | 2417345 | 1906-05-14 | 15 | AnHar, 1952, vol 115 | |
| -222 | 2417510 | 1906-10-26 | 2417507 | 1906-10-23 | 3 | AnHar, 1952, vol 115 | |
| -221 | 2417665 | 1907-03-30 | 2417668 | 1907-04-02 | -3 | AnHar, 1952, vol 115 | |
| -219 | 2417990 | 1908-02-18 | 2417992 | 1908-02-20 | -2 | AnHar, 1952, vol 115 | |
| -217 | 2418325 | 1909-01-18 | 2418316 | 1909-01-09 | 9 | AnHar, 1952, vol 115 | |
| -214 | 2418810 | 1910-05-18 | 2418802 | 1910-05-10 | 8 | AnHar, 1952, vol 115 | |
| -210 | 2419450 | 1912-02-17 | 2419450 | 1912-02-17 | 0 | AnHar, 1952, vol 115 | |
| -207 | 2419940 | 1913-06-21 | 2419935 | 1913-06-16 | 5 | AnHar, 1952, vol 115 | |
| -205 | 2420255 | 1914-05-02 | 2420259 | 1914-05-06 | -4 | AnHar, 1952, vol 115 | |
| -203 | 2420585 | 1915-03-28 | 2420583 | 1915-03-26 | 2 | AnHar, 1952, vol 115 | |
| -201 | 2420910 | 1916-02-16 | 2420907 | 1916-02-13 | 3 | AnHar, 1952, vol 115 | |
| -199 | 2421230 | 1917-01-01 | 2421231 | 1917-01-02 | -1 | AnHar, 1952, vol 115 | |
| -198 | 2421405 | 1917-06-25 | 2421393 | 1917-06-13 | 12 | AnHar, 1952, vol 115 | |
| -197 | 2421575 | 1917-12-12 | 2421555 | 1917-11-22 | 20 | AnHar, 1952, vol 115 | |
| -196 | 2421740 | 1918-05-26 | 2421716 | 1918-05-02 | 24 | AnHar, 1952, vol 115 | |
| -194 | 2422045 | 1919-03-27 | 2422040 | 1919-03-22 | 5 | AnHar, 1952, vol 115 | |
| -187 | 2423170 | 1922-04-25 | 2423174 | 1922-04-29 | -4 | AnHar, 1952, vol 115 | |
| -185 | 2423515 | 1923-04-05 | 2423498 | 1923-03-19 | 17 | AnHar, 1952, vol 115 | |
| -183 | 2423820 | 1924-02-04 | 2423821 | 1924-02-05 | -1 | AnHar, 1952, vol 115 | |
| -181 | 2424160 | 1925-01-09 | 2424145 | 1924-12-25 | 15 | AnHar, 1952, vol 115 | |
| -180 | 2424310 | 1925-06-08 | 2424307 | 1925-06-05 | 3 | AnHar, 1952, vol 115 | |
| -178 | 2424635 | 1926-04-29 | 2424631 | 1926-04-25 | 4 | AnHar, 1952, vol 115 | |
| -174 | 2425285 | 1928-02-08 | 2425279 | 1928-02-02 | 6 | AnHar, 1952, vol 115 | |
| -173 | 2425435 | 1928-07-07 | 2425441 | 1928-07-13 | -6 | AnHar, 1952, vol 115 | |
| -172 | 2425600 | 1928-12-19 | 2425603 | 1928-12-22 | -3 | AnHar, 1952, vol 115 | |
| -171 | 2425760 | 1929-05-28 | 2425764 | 1929-06-01 | -4 | AnHar, 1952, vol 115 | |
| -169 | 2426095 | 1930-04-28 | 2426088 | 1930-04-21 | 7 | AnHar, 1952, vol 115 | |
| -167 | 2426410 | 1931-03-09 | 2426412 | 1931-03-11 | -2 | AnHar, 1952, vol 115 | |
| -164 | 2426885 | 1932-06-26 | 2426898 | 1932-07-09 | -13 | AnHar, 1952, vol 115 | |
| -163 | 2427050 | 1932-12-08 | 2427060 | 1932-12-18 | -10 | AnHar, 1952, vol 115 | |
| -160 | 2427525 | 1934-03-28 | 2427546 | 1934-04-18 | -21 | AnHar, 1952, vol 115 | |
| -159 | 2427680 | 1934-08-30 | 2427707 | 1934-09-26 | -27 | AnHar, 1952, vol 115 | |
| -158 | 2427857 | 1935-02-23 | 2427869 | 1935-03-07 | -12 | SVO | |
| -156 | 2428170 | 1936-01-02 | 2428193 | 1936-01-25 | -23 | AnHar, 1952, vol 115 | |
| -155 | 2428340 | 1936-06-20 | 2428355 | 1936-07-05 | -15 | AnHar, 1952, vol 115 | |
| -154 | 2428500 | 1936-11-27 | 2428517 | 1936-12-14 | -17 | AnHar, 1952, vol 115 | |
| -153 | 2428665 | 1937-05-11 | 2428679 | 1937-05-25 | -14 | AnHar, 1952, vol 115 | |
| -151 | 2428980 | 1938-03-22 | 2429003 | 1938-04-14 | -23 | AnHar, 1952, vol 115 | |
| -149 | 2429320 | 1939-02-25 | 2429327 | 1939-03-04 | -7 | SVO | |
| -147 | 2429640 | 1940-01-11 | 2429650 | 1940-01-21 | -10 | SVO | |
| -144 | 2430127 | 1941-05-12 | 2430136 | 1941-05-21 | -9 | SVO | |
| -142 | 2430451 | 1942-04-01 | 2430460 | 1942-04-10 | -9 | SVO | |
| -140 | 2430774 | 1943-02-18 | 2430784 | 1943-02-28 | -10 | SVO | |
| -138 | 2431099 | 1944-01-09 | 2431108 | 1944-01-18 | -9 | SVO | |
| -137 | 2431242 | 1944-05-31 | 2431270 | 1944-06-28 | -28 | SVO | |
| -135 | 2431573 | 1945-04-27 | 2431593 | 1945-05-17 | -20 | SVO | |
| -133 | 2431913 | 1946-04-02 | 2431917 | 1946-04-06 | -4 | SVO | |
| -131 | 2432222 | 1947-02-05 | 2432241 | 1947-02-24 | -19 | SVO | |
| -128 | 2432711 | 1948-06-08 | 2432727 | 1948-06-24 | -16 | SVO | |
| -126 | 2433052 | 1949-05-15 | 2433051 | 1949-05-14 | 1 | SVO | |
| -124 | 2433369 | 1950-03-28 | 2433375 | 1950-04-03 | -6 | SVO | |
| -122 | 2433690 | 1951-02-12 | 2433698 | 1951-02-20 | -8 | SVO | |
| -81 | 2440320 | 1969-04-08 | 2440337 | 1969-04-25 | -17 | SVO | |
| -79 | 2440635 | 1970-02-17 | 2440661 | 1970-03-15 | -26 | SVO | |
| -78 | 2440810 | 1970-08-11 | 2440823 | 1970-08-24 | -13 | SVO | |
| -77 | 2440980 | 1971-01-28 | 2440985 | 1971-02-02 | -5 | SVO | |
| -72 | 2441780 | 1973-04-07 | 2441794 | 1973-04-21 | -14 | SVO | |
| -70 | 8.9 | 2442108 | 1974-03-01 | 2442118 | 1974-03-11 | -10 | SVO |
| -68 | 9.3 | 2442429 | 1975-01-16 | 2442442 | 1975-01-29 | -13 | SVO |
| -66 | 9.3 | 2442755 | 1975-12-08 | 2442766 | 1975-12-19 | -11 | SVO |
| -65 | 2442910 | 1976-05-11 | 2442928 | 1976-05-29 | -18 | SVO | |
| -63 | 9.1 | 2443242 | 1977-04-08 | 2443252 | 1977-04-18 | -10 | SVO |
| -61 | 9.1 | 2443563 | 1978-02-23 | 2443575 | 1978-03-07 | -12 | SVO |
| -59 | 2443875 | 1979-01-01 | 2443899 | 1979-01-25 | -24 | SVO | |
| -57 | 2444210 | 1979-12-02 | 2444223 | 1979-12-15 | -13 | SVO | |
| -56 | 2444370 | 1980-05-10 | 2444385 | 1980-05-25 | -15 | SVO | |
| -54 | 2444700 | 1981-04-05 | 2444709 | 1981-04-14 | -9 | SVO | |
| -52 | 9.2 | 2445030 | 1982-03-01 | 2445033 | 1982-03-04 | -3 | SVO |
| -50 | 2445360 | 1983-01-25 | 2445357 | 1983-01-22 | 3 | SVO | |
| -48 | 2445690 | 1983-12-21 | 2445680 | 1983-12-11 | 10 | SVO | |
| -47 | 2445840 | 1984-05-19 | 2445842 | 1984-05-21 | -2 | SVO | |
| -45 | 2446165 | 1985-04-09 | 2446166 | 1985-04-10 | -1 | SVO | |
| -43 | 2446482 | 1986-02-20 | 2446490 | 1986-02-28 | -8 | SVO | |
| -41 | 2446810 | 1987-01-14 | 2446814 | 1987-01-18 | -4 | SVO | |
| -40 | 2446970 | 1987-06-23 | 2446976 | 1987-06-29 | -6 | SVO | |
| -38 | 2447282 | 1988-04-30 | 2447300 | 1988-05-18 | -18 | SVO | |
| -36 | 2447605 | 1989-03-19 | 2447623 | 1989-04-06 | -18 | SVO | |
| -34 | 9.4 | 2447930 | 1990-02-07 | 2447947 | 1990-02-24 | -17 | SVO |
| -32 | 2448255 | 1990-12-29 | 2448271 | 1991-01-14 | -16 | SVO | |
| -31 | 2448430 | 1991-06-22 | 2448433 | 1991-06-25 | -3 | SVO | |
| -29 | 9.7 | 2448748 | 1992-05-05 | 2448757 | 1992-05-14 | -9 | SVO |
| -27 | 9.7 | 2449066 | 1993-03-19 | 2449081 | 1993-04-03 | -15 | SVO |
| -25 | 9.2 | 2449390 | 1994-02-06 | 2449405 | 1994-02-21 | -15 | SVO |
| -23 | 9.0 | 2449722 | 1995-01-04 | 2449728 | 1995-01-10 | -6 | SVO |
| -22 | 9.1 | 2449886 | 1995-06-17 | 2449890 | 1995-06-21 | -4 | SVO |
| -21 | 9.0 | 2450043 | 1995-11-21 | 2450052 | 1995-11-30 | -9 | SVO |
| -20 | 9.0 | 2450203 | 1996-04-29 | 2450214 | 1996-05-10 | -11 | SVO |
| -18 | 9.1 | 2450531 | 1997-03-23 | 2450538 | 1997-03-30 | -7 | SVO |
| -16 | 8.9 | 2450857 | 1998-02-12 | 2450862 | 1998-02-17 | -5 | SVO |
| -14 | 2451200 | 1999-01-21 | 2451186 | 1999-01-07 | 14 | SVO | |
| -13 | 9.2 | 2451344 | 1999-06-14 | 2451348 | 1999-06-18 | -4 | SVO |
| -11 | 8.8 | 2451656 | 2000-04-21 | 2451671 | 2000-05-06 | -15 | SVO |
| -9 | 9.4 | 2452002 | 2001-04-02 | 2451995 | 2001-03-26 | 7 | SVO |
| -7 | 9.1 | 2452321 | 2002-02-15 | 2452319 | 2002-02-13 | 2 | SVO |
| -5 | 2452645 | 2003-01-05 | 2452643 | 2003-01-03 | 2 | SVO | |
| -2 | 8.9 | 2453131 | 2004-05-05 | 2453129 | 2004-05-03 | 2 | SVO |
| 0 | 2453460 | 2005-03-30 | 2453453 | 2005-03-23 | 7 | SVO | |
| 9 | 2454920 | 2009-03-29 | 2454910 | 2009-03-19 | 10 | SVO | |
| 16 | 2456045 | 2012-04-27 | 2456043 | 2012-04-25 | 2 | SVO | |
| 18 | 9.0 | 2456379 | 2013-03-27 | 2456367 | 2013-03-15 | 12 | SVO |
| 20 | 9.6 | 2456712 | 2014-02-23 | 2456691 | 2014-02-02 | 21 | SVO |
| 22 | 10.0 | 2457028 | 2015-01-05 | 2457015 | 2014-12-23 | 13 | SVO |
| 23 | 9.4 | 2457184 | 2015-06-10 | 2457177 | 2015-06-03 | 7 | SVO |
| 24 | 9.5 | 2457351 | 2015-11-24 | 2457339 | 2015-11-12 | 12 | SVO |
| 25 | 9.5 | 2457524 | 2016-05-15 | 2457500 | 2016-04-21 | 24 | SVO |
| 26 | 2457690 | 2016-10-28 | 2457662 | 2016-09-30 | 28 | SVO | |
| 27 | 9.0 | 2457843 | 2017-03-30 | 2457824 | 2017-03-11 | 19 | SVO |
| 29 | 9.7 | 2458170 | 2018-02-20 | 2458148 | 2018-01-29 | 22 | SVO |
| 31 | 9.3 | 2458496 | 2019-01-12 | 2458472 | 2018-12-19 | 24 | SVO |
| 32 | 2458670 | 2019-07-05 | 2458634 | 2019-05-30 | 36 | SVO | |
| 33 | 9.2 | 2458817 | 2019-11-29 | 2458796 | 2019-11-08 | 21 | SVO |
| 34 | 9.2 | 2458979 | 2020-05-09 | 2458958 | 2020-04-18 | 21 | SVO |
| 35 | 2459140 | 2020-10-17 | 2459120 | 2020-09-27 | 20 | SVO | |
| 36 | 9.1 | 2459310 | 2021-04-05 | 2459282 | 2021-03-08 | 28 | SVO |
| 38 | 8.7 | 2459624 | 2022-02-13 | 2459605 | 2022-01-25 | 19 | 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. |