| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source | 
| -71 | 2415630 | 1901-09-02 | 2415610 | 1901-08-13 | 20 | SVO | |
| -70 | 2415920 | 1902-06-19 | 2415908 | 1902-06-07 | 12 | SVO | |
| -67 | 2416825 | 1904-12-10 | 2416805 | 1904-11-20 | 20 | SVO | |
| -66 | 2417120 | 1905-10-01 | 2417103 | 1905-09-14 | 17 | SVO | |
| -65 | 2417420 | 1906-07-28 | 2417402 | 1906-07-10 | 18 | SVO | |
| -56 | 2420085 | 1913-11-13 | 2420091 | 1913-11-19 | -6 | SVO | |
| -55 | 2420385 | 1914-09-09 | 2420390 | 1914-09-14 | -5 | SVO | |
| -51 | 2421575 | 1917-12-12 | 2421585 | 1917-12-22 | -10 | SVO | |
| -44 | 2423660 | 1923-08-28 | 2423676 | 1923-09-13 | -16 | SVO | |
| -43 | 2423960 | 1924-06-23 | 2423975 | 1924-07-08 | -15 | SVO | |
| -39 | 2425140 | 1927-09-16 | 2425170 | 1927-10-16 | -30 | SVO | |
| -34 | 2426627 | 1931-10-12 | 2426664 | 1931-11-18 | -37 | SVO | |
| -33 | 2426925 | 1932-08-05 | 2426962 | 1932-09-11 | -37 | SVO | |
| -28 | 2428450 | 1936-10-08 | 2428456 | 1936-10-14 | -6 | SVO | |
| -27 | 2428752 | 1937-08-06 | 2428755 | 1937-08-09 | -3 | SVO | |
| -26 | 2429060 | 1938-06-10 | 2429054 | 1938-06-04 | 6 | SVO | |
| -22 | 2430260 | 1941-09-22 | 2430249 | 1941-09-11 | 11 | SVO | |
| -18 | 2431450 | 1944-12-25 | 2431444 | 1944-12-19 | 6 | SVO | |
| -17 | 2431750 | 1945-10-21 | 2431742 | 1945-10-13 | 8 | SVO | |
| -16 | 2432065 | 1946-09-01 | 2432041 | 1946-08-08 | 24 | SVO | |
| -15 | 2432360 | 1947-06-23 | 2432340 | 1947-06-03 | 20 | SVO | |
| -12 | 2433240 | 1949-11-19 | 2433236 | 1949-11-15 | 4 | SVO | |
| -11 | 2433540 | 1950-09-15 | 2433535 | 1950-09-10 | 5 | SVO | |
| -10 | 2433840 | 1951-07-12 | 2433834 | 1951-07-06 | 6 | SVO | |
| -1 | 2436540 | 1958-12-02 | 2436522 | 1958-11-14 | 18 | MitVS, 1981, vol 9, p 15 | |
| 0 | 2436830 | 1959-09-18 | 2436821 | 1959-09-09 | 9 | MitVS, 1981, vol 9, p 15 | |
| 1 | 2437130 | 1960-07-14 | 2437120 | 1960-07-04 | 10 | MitVS, 1981, vol 9, p 15 | |
| 5 | 2438320 | 1963-10-17 | 2438315 | 1963-10-12 | 5 | MitVS, 1981, vol 9, p 15 | |
| 6 | 2438625 | 1964-08-17 | 2438614 | 1964-08-06 | 11 | MitVS, 1981, vol 9, p 15 | |
| 7 | 2438940 | 1965-06-28 | 2438912 | 1965-05-31 | 28 | MitVS, 1981, vol 9, p 15 | |
| 10 | 2439800 | 1967-11-05 | 2439809 | 1967-11-14 | -9 | MitVS, 1981, vol 9, p 15 | |
| 11 | 2440100 | 1968-08-31 | 2440107 | 1968-09-07 | -7 | MitVS, 1981, vol 9, p 15 | |
| 12 | 2440410 | 1969-07-07 | 2440406 | 1969-07-03 | 4 | MitVS, 1981, vol 9, p 15 | |
| 15 | 2441300 | 1971-12-14 | 2441303 | 1971-12-17 | -3 | MitVS, 1981, vol 9, p 15 | |
| 16 | 2441600 | 1972-10-09 | 2441601 | 1972-10-10 | -1 | MitVS, 1981, vol 9, p 15 | |
| 17 | 2441900 | 1973-08-05 | 2441900 | 1973-08-05 | 0 | MitVS, 1981, vol 9, p 15 | |
| 20 | 2442800 | 1976-01-22 | 2442796 | 1976-01-18 | 4 | MitVS, 1981, vol 9, p 15 | |
| 22 | 2443393 | 1977-09-06 | 2443394 | 1977-09-07 | -1 | MitVS, 1981, vol 9, p 15 | |
| 23 | 2443700 | 1978-07-10 | 2443693 | 1978-07-03 | 7 | MitVS, 1981, vol 9, p 15 | |
| 26 | 2444575 | 1980-12-01 | 2444589 | 1980-12-15 | -14 | MitVS, 1981, vol 9, p 15 | |
| 27 | 11.4 | 2444876 | 1981-09-28 | 2444888 | 1981-10-10 | -12 | SVO | 
| 28 | 10.8 | 2445182 | 1982-07-31 | 2445186 | 1982-08-04 | -4 | SVO | 
| 29 | 2445470 | 1983-05-15 | 2445485 | 1983-05-30 | -15 | AFOEV | |
| 30 | 2445770 | 1984-03-10 | 2445784 | 1984-03-24 | -14 | SVO | |
| 31 | 10.8 | 2446058 | 1984-12-23 | 2446083 | 1985-01-17 | -25 | SVO | 
| 32 | 10.5 | 2446348 | 1985-10-09 | 2446381 | 1985-11-11 | -33 | SVO | 
| 33 | 10.8 | 2446658 | 1986-08-15 | 2446680 | 1986-09-06 | -22 | SVO | 
| 34 | 11.2 | 2446967 | 1987-06-20 | 2446979 | 1987-07-02 | -12 | SVO | 
| 35 | 2447255 | 1988-04-03 | 2447278 | 1988-04-26 | -23 | SVO | |
| 36 | 2447557 | 1989-01-30 | 2447576 | 1989-02-18 | -19 | AFOEV | |
| 37 | 11.3 | 2447854 | 1989-11-23 | 2447875 | 1989-12-14 | -21 | SVO | 
| 38 | 10.5 | 2448150 | 1990-09-15 | 2448174 | 1990-10-09 | -24 | SVO | 
| 39 | 10.7 | 2448457 | 1991-07-19 | 2448473 | 1991-08-04 | -16 | SVO | 
| 40 | 2448760 | 1992-05-17 | 2448771 | 1992-05-28 | -11 | SVO | |
| 42 | 10.5 | 2449364 | 1994-01-11 | 2449369 | 1994-01-16 | -5 | SVO | 
| 43 | 11.2 | 2449666 | 1994-11-09 | 2449668 | 1994-11-11 | -2 | SVO | 
| 44 | 10.6 | 2449968 | 1995-09-07 | 2449966 | 1995-09-05 | 2 | SVO | 
| 45 | 10.7 | 2450269 | 1996-07-04 | 2450265 | 1996-06-30 | 4 | SVO | 
| 46 | 11.5 | 2450580 | 1997-05-11 | 2450564 | 1997-04-25 | 16 | SVO | 
| 47 | 2450880 | 1998-03-07 | 2450863 | 1998-02-18 | 17 | SVO | |
| 48 | 2451170 | 1998-12-22 | 2451161 | 1998-12-13 | 9 | SVO | |
| 49 | 11.5 | 2451474 | 1999-10-22 | 2451460 | 1999-10-08 | 14 | SVO | 
| 50 | 2451760 | 2000-08-03 | 2451759 | 2000-08-02 | 1 | SVO | |
| 51 | 2452070 | 2001-06-09 | 2452058 | 2001-05-28 | 12 | SVO | |
| 52 | 2452370 | 2002-04-05 | 2452356 | 2002-03-22 | 14 | SVO | |
| 53 | 2452660 | 2003-01-20 | 2452655 | 2003-01-15 | 5 | SVO | |
| 54 | 11.3 | 2452970 | 2003-11-26 | 2452954 | 2003-11-10 | 16 | SVO | 
| 55 | 10.8 | 2453262 | 2004-09-13 | 2453253 | 2004-09-04 | 9 | SVO | 
| 56 | 11.2 | 2453555 | 2005-07-03 | 2453551 | 2005-06-29 | 4 | SVO | 
| 57 | 2453860 | 2006-05-04 | 2453850 | 2006-04-24 | 10 | SVO | |
| 58 | 11.2 | 2454156 | 2007-02-24 | 2454149 | 2007-02-17 | 7 | SVO | 
| 59 | 11.0 | 2454454 | 2007-12-19 | 2454448 | 2007-12-13 | 6 | SVO | 
| 60 | 2454755 | 2008-10-15 | 2454746 | 2008-10-06 | 9 | SVO | |
| 61 | 11.2 | 2455055 | 2009-08-11 | 2455045 | 2009-08-01 | 10 | SVO | 
| 62 | 10.5 | 2455342 | 2010-05-25 | 2455344 | 2010-05-27 | -2 | SVO | 
| 63 | 10.9 | 2455645 | 2011-03-24 | 2455643 | 2011-03-22 | 2 | SVO | 
| 64 | 11.5 | 2455950 | 2012-01-23 | 2455942 | 2012-01-15 | 8 | SVO | 
| 65 | 11.1 | 2456244 | 2012-11-12 | 2456240 | 2012-11-08 | 4 | SVO | 
| 66 | 11.0 | 2456543 | 2013-09-07 | 2456539 | 2013-09-03 | 4 | SVO | 
| 67 | 10.7 | 2456836 | 2014-06-27 | 2456838 | 2014-06-29 | -2 | SVO | 
| 68 | 10.3 | 2457129 | 2015-04-16 | 2457137 | 2015-04-24 | -8 | SVO | 
| 69 | 11.1 | 2457430 | 2016-02-11 | 2457435 | 2016-02-16 | -5 | SVO | 
| 70 | 10.8 | 2457728 | 2016-12-05 | 2457734 | 2016-12-11 | -6 | SVO | 
| 71 | 10.7 | 2458033 | 2017-10-06 | 2458033 | 2017-10-06 | 0 | SVO | 
| 72 | 10.9 | 2458327 | 2018-07-27 | 2458332 | 2018-08-01 | -5 | SVO | 
| 73 | 11.0 | 2458634 | 2019-05-30 | 2458630 | 2019-05-26 | 4 | SVO | 
| 74 | 10.9 | 2458930 | 2020-03-21 | 2458929 | 2020-03-20 | 1 | SVO | 
| 75 | 11.3 | 2459240 | 2021-01-25 | 2459228 | 2021-01-13 | 12 | SVO | 
| 76 | 11.5 | 2459527 | 2021-11-08 | 2459527 | 2021-11-08 | 0 | SVO | 
| 77 | 11.5 | 2459831 | 2022-09-08 | 2459825 | 2022-09-02 | 6 | SVO | 
| 78 | 11.0 | 2460128 | 2023-07-02 | 2460124 | 2023-06-28 | 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. |