| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -81 | 2414898 | 1899-08-31 | 2414902 | 1899-09-04 | -4 | PZ, 1954, vol 10, p 164 | |
| -74 | 2417170 | 1905-11-20 | 2417170 | 1905-11-20 | 0 | SVO | |
| -72 | 2417820 | 1907-09-01 | 2417818 | 1907-08-30 | 2 | PZ, 1954, vol 10, p 164 | |
| -65 | 2420130 | 1913-12-28 | 2420086 | 1913-11-14 | 44 | SVO | |
| -64 | 2420460 | 1914-11-23 | 2420410 | 1914-10-04 | 50 | SVO | |
| -63 | 2420785 | 1915-10-14 | 2420734 | 1915-08-24 | 51 | SVO | |
| -62 | 2421100 | 1916-08-24 | 2421058 | 1916-07-13 | 42 | SVO | |
| -57 | 2422710 | 1921-01-20 | 2422678 | 1920-12-19 | 32 | SVO | |
| -56 | 2423040 | 1921-12-16 | 2423002 | 1921-11-08 | 38 | SVO | |
| -55 | 2423350 | 1922-10-22 | 2423326 | 1922-09-28 | 24 | SVO | |
| -54 | 2423680 | 1923-09-17 | 2423650 | 1923-08-18 | 30 | SVO | |
| -53 | 2424000 | 1924-08-02 | 2423974 | 1924-07-07 | 26 | SVO | |
| -48 | 2425600 | 1928-12-19 | 2425594 | 1928-12-13 | 6 | SVO | |
| -47 | 2425920 | 1929-11-04 | 2425918 | 1929-11-02 | 2 | SVO | |
| -46 | 2426240 | 1930-09-20 | 2426242 | 1930-09-22 | -2 | SVO | |
| -45 | 2426540 | 1931-07-17 | 2426566 | 1931-08-12 | -26 | SVO | |
| -44 | 2426870 | 1932-06-11 | 2426890 | 1932-07-01 | -20 | SVO | |
| -39 | 2428495 | 1936-11-22 | 2428510 | 1936-12-07 | -15 | SVO | |
| -38 | 2428810 | 1937-10-03 | 2428834 | 1937-10-27 | -24 | SVO | |
| -37 | 2429140 | 1938-08-29 | 2429158 | 1938-09-16 | -18 | SVO | |
| -36 | 2429450 | 1939-07-05 | 2429482 | 1939-08-06 | -32 | SVO | |
| -33 | 2430430 | 1942-03-11 | 2430454 | 1942-04-04 | -24 | SVO | |
| -30 | 2431400 | 1944-11-05 | 2431426 | 1944-12-01 | -26 | SVO | |
| -29 | 2431731 | 1945-10-02 | 2431750 | 1945-10-21 | -19 | SVO | |
| -28 | 2432055 | 1946-08-22 | 2432074 | 1946-09-10 | -19 | SVO | |
| -27 | 2432391 | 1947-07-24 | 2432398 | 1947-07-31 | -7 | SVO | |
| -24 | 2433361 | 1950-03-20 | 2433370 | 1950-03-29 | -9 | PZ, 1954, vol 10, p 164 | |
| -21 | 2434345 | 1952-11-28 | 2434342 | 1952-11-25 | 3 | PZ, 1954, vol 10, p 164, mMSAI, 1956, vol 27, p 533 | |
| -10 | 2437952 | 1962-10-14 | 2437906 | 1962-08-29 | 46 | MmSAI, 1966, vol 37, p 255 | |
| -3 | 2440220 | 1968-12-29 | 2440174 | 1968-11-13 | 46 | SVO | |
| -2 | 2440530 | 1969-11-04 | 2440498 | 1969-10-03 | 32 | SVO | |
| -1 | 2440835 | 1970-09-05 | 2440822 | 1970-08-23 | 13 | SVO | |
| 0 | 10.9 | 2441168 | 1971-08-04 | 2441146 | 1971-07-13 | 22 | SVO |
| 1 | 11.2 | 2441476 | 1972-06-07 | 2441470 | 1972-06-01 | 6 | SVO |
| 3 | 2442110 | 1974-03-03 | 2442118 | 1974-03-11 | -8 | SVO | |
| 5 | 2442750 | 1975-12-03 | 2442766 | 1975-12-19 | -16 | SVO | |
| 6 | 2443080 | 1976-10-28 | 2443090 | 1976-11-07 | -10 | SVO | |
| 7 | 11.2 | 2443414 | 1977-09-27 | 2443414 | 1977-09-27 | 0 | SVO |
| 8 | 2443740 | 1978-08-19 | 2443738 | 1978-08-17 | 2 | SVO | |
| 9 | 2444050 | 1979-06-25 | 2444062 | 1979-07-07 | -12 | SVO | |
| 12 | 2444990 | 1982-01-20 | 2445034 | 1982-03-05 | -44 | SVO | |
| 13 | 10.8 | 2445310 | 1982-12-06 | 2445358 | 1983-01-23 | -48 | SVO |
| 14 | 11.0 | 2445638 | 1983-10-30 | 2445682 | 1983-12-13 | -44 | SVO |
| 15 | 11.2 | 2445952 | 1984-09-08 | 2446006 | 1984-11-01 | -54 | SVO |
| 16 | 10.8 | 2446275 | 1985-07-28 | 2446330 | 1985-09-21 | -55 | SVO |
| 17 | 2446601 | 1986-06-19 | 2446654 | 1986-08-11 | -53 | SVO | |
| 21 | 11.3 | 2447888 | 1989-12-27 | 2447950 | 1990-02-27 | -62 | SVO |
| 22 | 11.1 | 2448211 | 1990-11-15 | 2448274 | 1991-01-17 | -63 | SVO |
| 23 | 11.2 | 2448541 | 1991-10-11 | 2448598 | 1991-12-07 | -57 | SVO |
| 24 | 10.9 | 2448857 | 1992-08-22 | 2448922 | 1992-10-26 | -65 | SVO |
| 25 | 2449200 | 1993-07-31 | 2449246 | 1993-09-15 | -46 | SVO | |
| 26 | 2449515 | 1994-06-11 | 2449570 | 1994-08-05 | -55 | SVO | |
| 28 | 11.1 | 2450182 | 1996-04-08 | 2450218 | 1996-05-14 | -36 | SVO |
| 29 | 11.4 | 2450510 | 1997-03-02 | 2450542 | 1997-04-03 | -32 | SVO |
| 30 | 10.6 | 2450837 | 1998-01-23 | 2450866 | 1998-02-21 | -29 | SVO |
| 31 | 11.4 | 2451163 | 1998-12-15 | 2451190 | 1999-01-11 | -27 | SVO |
| 32 | 11.2 | 2451497 | 1999-11-14 | 2451514 | 1999-12-01 | -17 | SVO |
| 33 | 11.8 | 2451824 | 2000-10-06 | 2451838 | 2000-10-20 | -14 | SVO |
| 34 | 10.9 | 2452146 | 2001-08-24 | 2452162 | 2001-09-09 | -16 | SVO |
| 35 | 11.5 | 2452480 | 2002-07-24 | 2452486 | 2002-07-30 | -6 | SVO |
| 36 | 11.2 | 2452816 | 2003-06-25 | 2452810 | 2003-06-19 | 6 | SVO |
| 37 | 10.9 | 2453141 | 2004-05-15 | 2453134 | 2004-05-08 | 7 | SVO |
| 38 | 11.4 | 2453462 | 2005-04-01 | 2453458 | 2005-03-28 | 4 | SVO |
| 39 | 10.9 | 2453799 | 2006-03-04 | 2453782 | 2006-02-15 | 17 | SVO |
| 40 | 10.9 | 2454116 | 2007-01-15 | 2454106 | 2007-01-05 | 10 | SVO |
| 41 | 10.9 | 2454451 | 2007-12-16 | 2454431 | 2007-11-26 | 20 | SVO |
| 42 | 10.7 | 2454784 | 2008-11-13 | 2454755 | 2008-10-15 | 29 | SVO |
| 43 | 10.6 | 2455106 | 2009-10-01 | 2455079 | 2009-09-04 | 27 | SVO |
| 44 | 11.0 | 2455434 | 2010-08-25 | 2455403 | 2010-07-25 | 31 | SVO |
| 49 | 10.7 | 2457067 | 2015-02-13 | 2457023 | 2014-12-31 | 44 | SVO |
| 50 | 10.9 | 2457364 | 2015-12-07 | 2457347 | 2015-11-20 | 17 | SVO |
| 51 | 2457710 | 2016-11-17 | 2457671 | 2016-10-09 | 39 | SVO | |
| 52 | 10.5 | 2458033 | 2017-10-06 | 2457995 | 2017-08-29 | 38 | SVO |
| 53 | 10.8 | 2458360 | 2018-08-29 | 2458319 | 2018-07-19 | 41 | SVO |
| 54 | 10.6 | 2458683 | 2019-07-18 | 2458643 | 2019-06-08 | 40 | SVO |
| 55 | 10.4 | 2459003 | 2020-06-02 | 2458967 | 2020-04-27 | 36 | SVO |
| 56 | 10.5 | 2459333 | 2021-04-28 | 2459291 | 2021-03-17 | 42 | SVO |
| 57 | 10.4 | 2459657 | 2022-03-18 | 2459615 | 2022-02-04 | 42 | SVO |
| 58 | 10.7 | 2459986 | 2023-02-10 | 2459939 | 2022-12-25 | 47 | SVO |
| 59 | 10.7 | 2460295 | 2023-12-16 | 2460263 | 2023-11-14 | 32 | SVO |
| 60 | 10.7 | 2460619 | 2024-11-04 | 2460587 | 2024-10-03 | 32 | 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. |