| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -79 | 2412565 | 1893-04-11 | 2412702 | 1893-08-26 | -137 | SVO | |
| -73 | 2414260 | 1897-12-01 | 2414408 | 1898-04-28 | -148 | SVO | |
| -70 | 2415120 | 1900-04-10 | 2415261 | 1900-08-29 | -141 | SVO | |
| -69 | 2415420 | 1901-02-04 | 2415546 | 1901-06-10 | -126 | SVO | |
| -68 | 2415710 | 1901-11-21 | 2415830 | 1902-03-21 | -120 | SVO | |
| -64 | 2416868 | 1905-01-22 | 2416967 | 1905-05-01 | -99 | GuL, 1918, 1.1 | |
| -63 | 2417151 | 1905-11-01 | 2417252 | 1906-02-10 | -101 | GuL, 1918, 1.1 | |
| -60 | 2418010 | 1908-03-09 | 2418105 | 1908-06-12 | -95 | SVO | |
| -59 | 2418320 | 1909-01-13 | 2418389 | 1909-03-23 | -69 | SVO | |
| -58 | 2418623 | 1909-11-12 | 2418673 | 1910-01-01 | -50 | GuL, 1918, 1.1 | |
| -54 | 2419790 | 1913-01-22 | 2419811 | 1913-02-12 | -21 | SVO | |
| -53 | 2420075 | 1913-11-03 | 2420095 | 1913-11-23 | -20 | SVO | |
| -50 | 2420940 | 1916-03-17 | 2420948 | 1916-03-25 | -8 | SVO | |
| -49 | 2421248 | 1917-01-19 | 2421232 | 1917-01-03 | 16 | SVO | |
| -48 | 2421552 | 1917-11-19 | 2421517 | 1917-10-15 | 35 | SVO | |
| -45 | 2422410 | 1920-03-26 | 2422370 | 1920-02-15 | 40 | SVO | |
| -44 | 2422692 | 1921-01-02 | 2422654 | 1920-11-25 | 38 | SVO | |
| -39 | 2424120 | 1924-11-30 | 2424076 | 1924-10-17 | 44 | SVO | |
| -38 | 2424410 | 1925-09-16 | 2424360 | 1925-07-28 | 50 | SVO | |
| -35 | 2425280 | 1928-02-03 | 2425213 | 1927-11-28 | 67 | SVO | |
| -34 | 2425560 | 1928-11-09 | 2425497 | 1928-09-07 | 63 | SVO | |
| -31 | 2426420 | 1931-03-19 | 2426350 | 1931-01-08 | 70 | SVO | |
| -30 | 2426682 | 1931-12-06 | 2426635 | 1931-10-20 | 47 | SVO | |
| -29 | 2426969 | 1932-09-18 | 2426919 | 1932-07-30 | 50 | SVO | |
| -27 | 2427520 | 1934-03-23 | 2427488 | 1934-02-19 | 32 | SVO | |
| -26 | 2427811 | 1935-01-08 | 2427772 | 1934-11-30 | 39 | SVO | |
| -25 | 2428101 | 1935-10-25 | 2428056 | 1935-09-10 | 45 | SVO | |
| -22 | 2428941 | 1938-02-11 | 2428909 | 1938-01-10 | 32 | SVO | |
| -21 | 2429224 | 1938-11-21 | 2429194 | 1938-10-22 | 30 | SVO | |
| -20 | 2429513 | 1939-09-06 | 2429478 | 1939-08-02 | 35 | SVO | |
| -18 | 2430080 | 1941-03-26 | 2430047 | 1941-02-21 | 33 | SVO | |
| -17 | 2430368 | 1942-01-08 | 2430331 | 1941-12-02 | 37 | SVO | |
| -16 | 2430652 | 1942-10-19 | 2430615 | 1942-09-12 | 37 | SVO | |
| -13 | 2431510 | 1945-02-23 | 2431468 | 1945-01-12 | 42 | SVO | |
| -12 | 2431789 | 1945-11-29 | 2431753 | 1945-10-24 | 36 | SVO | |
| -11 | 2432060 | 1946-08-27 | 2432037 | 1946-08-04 | 23 | SVO | |
| -8 | 2432928 | 1949-01-11 | 2432890 | 1948-12-04 | 38 | SVO | |
| -7 | 2433223 | 1949-11-02 | 2433174 | 1949-09-14 | 49 | SVO | |
| 20 | 2440898 | 1970-11-07 | 2440851 | 1970-09-21 | 47 | SVO | |
| 24 | 2442047 | 1973-12-30 | 2441989 | 1973-11-02 | 58 | SVO | |
| 25 | 2442340 | 1974-10-19 | 2442273 | 1974-08-13 | 67 | SVO | |
| 27 | 2442900 | 1976-05-01 | 2442842 | 1976-03-04 | 58 | SVO | |
| 28 | 2443183 | 1977-02-08 | 2443126 | 1976-12-13 | 57 | SVO | |
| 29 | 2443475 | 1977-11-27 | 2443410 | 1977-09-23 | 65 | SVO | |
| 30 | 2443760 | 1978-09-08 | 2443695 | 1978-07-05 | 65 | SVO | |
| 32 | 2444330 | 1980-03-31 | 2444263 | 1980-01-24 | 67 | SVO | |
| 33 | 2444621 | 1981-01-16 | 2444548 | 1980-11-04 | 73 | SVO | |
| 34 | 2444900 | 1981-10-22 | 2444832 | 1981-08-15 | 68 | SVO | |
| 35 | 2445180 | 1982-07-29 | 2445116 | 1982-05-26 | 64 | SVO | |
| 36 | 2445475 | 1983-05-20 | 2445401 | 1983-03-07 | 74 | SVO | |
| 37 | 10.3 | 2445759 | 1984-02-28 | 2445685 | 1983-12-16 | 74 | SVO |
| 38 | 2446040 | 1984-12-05 | 2445969 | 1984-09-25 | 71 | SVO | |
| 39 | 9.7 | 2446320 | 1985-09-11 | 2446254 | 1985-07-07 | 66 | SVO |
| 40 | 11.0 | 2446597 | 1986-06-15 | 2446538 | 1986-04-17 | 59 | SVO |
| 41 | 9.7 | 2446878 | 1987-03-23 | 2446822 | 1987-01-26 | 56 | SVO |
| 42 | 10.3 | 2447163 | 1988-01-02 | 2447107 | 1987-11-07 | 56 | SVO |
| 43 | 2447447 | 1988-10-12 | 2447391 | 1988-08-17 | 56 | AFOEV | |
| 44 | 9.8 | 2447720 | 1989-07-12 | 2447675 | 1989-05-28 | 45 | SVO |
| 45 | 10.5 | 2448008 | 1990-04-26 | 2447960 | 1990-03-09 | 48 | SVO |
| 46 | 10.1 | 2448287 | 1991-01-30 | 2448244 | 1990-12-18 | 43 | SVO |
| 47 | 2448560 | 1991-10-30 | 2448528 | 1991-09-28 | 32 | SVO | |
| 49 | 9.7 | 2449124 | 1993-05-16 | 2449097 | 1993-04-19 | 27 | SVO |
| 50 | 10.5 | 2449403 | 1994-02-19 | 2449381 | 1994-01-28 | 22 | SVO |
| 51 | 10.1 | 2449679 | 1994-11-22 | 2449666 | 1994-11-09 | 13 | SVO |
| 52 | 9.9 | 2449949 | 1995-08-19 | 2449950 | 1995-08-20 | -1 | SVO |
| 53 | 10.3 | 2450236 | 1996-06-01 | 2450234 | 1996-05-30 | 2 | SVO |
| 54 | 10.2 | 2450517 | 1997-03-09 | 2450519 | 1997-03-11 | -2 | SVO |
| 55 | 10.1 | 2450796 | 1997-12-13 | 2450803 | 1997-12-20 | -7 | SVO |
| 56 | 10.4 | 2451084 | 1998-09-27 | 2451087 | 1998-09-30 | -3 | SVO |
| 57 | 10.5 | 2451364 | 1999-07-04 | 2451372 | 1999-07-12 | -8 | SVO |
| 58 | 10.1 | 2451648 | 2000-04-13 | 2451656 | 2000-04-21 | -8 | SVO |
| 59 | 10.6 | 2451922 | 2001-01-12 | 2451940 | 2001-01-30 | -18 | SVO |
| 60 | 9.8 | 2452206 | 2001-10-23 | 2452225 | 2001-11-11 | -19 | SVO |
| 61 | 10.1 | 2452482 | 2002-07-26 | 2452509 | 2002-08-22 | -27 | SVO |
| 62 | 10.5 | 2452773 | 2003-05-13 | 2452793 | 2003-06-02 | -20 | SVO |
| 63 | 10.2 | 2453060 | 2004-02-24 | 2453078 | 2004-03-13 | -18 | SVO |
| 64 | 10.2 | 2453341 | 2004-12-01 | 2453362 | 2004-12-22 | -21 | SVO |
| 65 | 10.4 | 2453616 | 2005-09-02 | 2453646 | 2005-10-02 | -30 | SVO |
| 66 | 10.0 | 2453903 | 2006-06-16 | 2453931 | 2006-07-14 | -28 | SVO |
| 67 | 10.6 | 2454188 | 2007-03-28 | 2454215 | 2007-04-24 | -27 | SVO |
| 68 | 10.5 | 2454471 | 2008-01-05 | 2454499 | 2008-02-02 | -28 | SVO |
| 69 | 10.3 | 2454752 | 2008-10-12 | 2454784 | 2008-11-13 | -32 | SVO |
| 70 | 10.7 | 2455031 | 2009-07-18 | 2455068 | 2009-08-24 | -37 | SVO |
| 71 | 10.2 | 2455309 | 2010-04-22 | 2455352 | 2010-06-04 | -43 | SVO |
| 72 | 10.5 | 2455592 | 2011-01-30 | 2455637 | 2011-03-16 | -45 | SVO |
| 73 | 10.0 | 2455864 | 2011-10-29 | 2455921 | 2011-12-25 | -57 | SVO |
| 74 | 10.1 | 2456144 | 2012-08-04 | 2456205 | 2012-10-04 | -61 | SVO |
| 75 | 10.8 | 2456430 | 2013-05-17 | 2456490 | 2013-07-16 | -60 | SVO |
| 76 | 10.2 | 2456711 | 2014-02-22 | 2456774 | 2014-04-26 | -63 | SVO |
| 77 | 10.1 | 2456994 | 2014-12-02 | 2457058 | 2015-02-04 | -64 | SVO |
| 78 | 2457275 | 2015-09-09 | 2457343 | 2015-11-16 | -68 | SVO | |
| 79 | 10.1 | 2457565 | 2016-06-25 | 2457627 | 2016-08-26 | -62 | SVO |
| 80 | 11.0 | 2457849 | 2017-04-05 | 2457911 | 2017-06-06 | -62 | SVO |
| 81 | 10.2 | 2458141 | 2018-01-22 | 2458196 | 2018-03-18 | -55 | SVO |
| 82 | 10.4 | 2458421 | 2018-10-29 | 2458480 | 2018-12-27 | -59 | SVO |
| 83 | 10.6 | 2458708 | 2019-08-12 | 2458764 | 2019-10-07 | -56 | SVO |
| 84 | 10.0 | 2458989 | 2020-05-19 | 2459049 | 2020-07-18 | -60 | SVO |
| 85 | 2459270 | 2021-02-24 | 2459333 | 2021-04-28 | -63 | SVO | |
| 86 | 10.3 | 2459564 | 2021-12-15 | 2459617 | 2022-02-06 | -53 | SVO |
| 87 | 2459850 | 2022-09-27 | 2459902 | 2022-11-18 | -52 | 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. |