| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -69 | 2416895 | 1905-02-18 | 2416897 | 1905-02-20 | -2 | SVO | |
| -66 | 2417647 | 1907-03-12 | 2417658 | 1907-03-23 | -11 | SVO | |
| -63 | 2418416 | 1909-04-19 | 2418420 | 1909-04-23 | -4 | SVO | |
| -60 | 2419167 | 1911-05-10 | 2419181 | 1911-05-24 | -14 | GuL, 1918, 1.1 | |
| -59 | 2419448 | 1912-02-15 | 2419435 | 1912-02-02 | 13 | GuL, 1918, 1.1 | |
| -57 | 2419930 | 1913-06-11 | 2419942 | 1913-06-23 | -12 | SVO | |
| -50 | 2421690 | 1918-04-06 | 2421719 | 1918-05-05 | -29 | SVO | |
| -38 | 2424760 | 1926-09-01 | 2424764 | 1926-09-05 | -4 | GuL, 1934, 2.1 | |
| -37 | 2425045 | 1927-06-13 | 2425018 | 1927-05-17 | 27 | GuL, 1934, 2.1 | |
| -36 | 2425286 | 1928-02-09 | 2425272 | 1928-01-26 | 14 | GuL, 1934, 2.1 | |
| -34 | 2425790 | 1929-06-27 | 2425780 | 1929-06-17 | 10 | GuL, 1934, 2.1 | |
| -30 | 2426803 | 1932-04-05 | 2426795 | 1932-03-28 | 8 | SVO | |
| -29 | 2427067 | 1932-12-25 | 2427049 | 1932-12-07 | 18 | GuL, 1934, 2.1 | |
| -27 | 2427560 | 1934-05-02 | 2427556 | 1934-04-28 | 4 | SVO | |
| -26 | 2427820 | 1935-01-17 | 2427810 | 1935-01-07 | 10 | SVO | |
| -20 | 2429350 | 1939-03-27 | 2429333 | 1939-03-10 | 17 | SVO | |
| -19 | 2429598 | 1939-11-30 | 2429586 | 1939-11-18 | 12 | AN, 1942, vol 272, p 228 | |
| -17 | 2430115 | 1941-04-30 | 2430094 | 1941-04-09 | 21 | SVO | |
| -13 | 2431105 | 1944-01-15 | 2431109 | 1944-01-19 | -4 | SVO | |
| -10 | 2431875 | 1946-02-23 | 2431871 | 1946-02-19 | 4 | SVO | |
| -7 | 2432621 | 1948-03-10 | 2432632 | 1948-03-21 | -11 | SVO | |
| -4 | 2433370 | 1950-03-29 | 2433393 | 1950-04-21 | -23 | SVO | |
| 22 | 2439968 | 1968-04-21 | 2439992 | 1968-05-15 | -24 | SVO | |
| 25 | 10.1 | 2440725 | 1970-05-18 | 2440753 | 1970-06-15 | -28 | SVO |
| 32 | 10.2 | 2442508 | 1975-04-05 | 2442530 | 1975-04-27 | -22 | SVO |
| 35 | 10.3 | 2443278 | 1977-05-14 | 2443291 | 1977-05-27 | -13 | SVO |
| 36 | 2443530 | 1978-01-21 | 2443545 | 1978-02-05 | -15 | SVO | |
| 38 | 10.4 | 2444040 | 1979-06-15 | 2444052 | 1979-06-27 | -12 | SVO |
| 39 | 2444290 | 1980-02-20 | 2444306 | 1980-03-07 | -16 | SVO | |
| 40 | 2444560 | 1980-11-16 | 2444560 | 1980-11-16 | 0 | SVO | |
| 41 | 10.7 | 2444804 | 1981-07-18 | 2444814 | 1981-07-28 | -10 | SVO |
| 42 | 10.2 | 2445057 | 1982-03-28 | 2445068 | 1982-04-08 | -11 | SVO |
| 43 | 2445320 | 1982-12-16 | 2445321 | 1982-12-17 | -1 | SVO | |
| 44 | 2445580 | 1983-09-02 | 2445575 | 1983-08-28 | 5 | SVO | |
| 45 | 10.9 | 2445823 | 1984-05-02 | 2445829 | 1984-05-08 | -6 | SVO |
| 46 | 2446079 | 1985-01-13 | 2446083 | 1985-01-17 | -4 | SVO | |
| 47 | 10.4 | 2446335 | 1985-09-26 | 2446337 | 1985-09-28 | -2 | SVO |
| 48 | 10.5 | 2446591 | 1986-06-09 | 2446590 | 1986-06-08 | 1 | SVO |
| 49 | 10.5 | 2446845 | 1987-02-18 | 2446844 | 1987-02-17 | 1 | SVO |
| 50 | 10.0 | 2447090 | 1987-10-21 | 2447098 | 1987-10-29 | -8 | SVO |
| 51 | 10.6 | 2447357 | 1988-07-14 | 2447352 | 1988-07-09 | 5 | SVO |
| 52 | 11.0 | 2447611 | 1989-03-25 | 2447605 | 1989-03-19 | 6 | SVO |
| 53 | 10.1 | 2447861 | 1989-11-30 | 2447859 | 1989-11-28 | 2 | SVO |
| 54 | 10.2 | 2448115 | 1990-08-11 | 2448113 | 1990-08-09 | 2 | SVO |
| 55 | 10.6 | 2448371 | 1991-04-24 | 2448367 | 1991-04-20 | 4 | SVO |
| 56 | 2448630 | 1992-01-08 | 2448621 | 1991-12-30 | 9 | SVO | |
| 57 | 10.4 | 2448885 | 1992-09-19 | 2448874 | 1992-09-08 | 11 | SVO |
| 58 | 10.9 | 2449134 | 1993-05-26 | 2449128 | 1993-05-20 | 6 | SVO |
| 59 | 10.2 | 2449383 | 1994-01-30 | 2449382 | 1994-01-29 | 1 | SVO |
| 60 | 2449635 | 1994-10-09 | 2449636 | 1994-10-10 | -1 | SVO | |
| 61 | 10.0 | 2449889 | 1995-06-20 | 2449890 | 1995-06-21 | -1 | SVO |
| 62 | 10.5 | 2450154 | 1996-03-11 | 2450143 | 1996-02-29 | 11 | SVO |
| 63 | 2450405 | 1996-11-17 | 2450397 | 1996-11-09 | 8 | SVO | |
| 64 | 10.2 | 2450660 | 1997-07-30 | 2450651 | 1997-07-21 | 9 | SVO |
| 65 | 10.1 | 2450912 | 1998-04-08 | 2450905 | 1998-04-01 | 7 | SVO |
| 66 | 2451170 | 1998-12-22 | 2451159 | 1998-12-11 | 11 | SVO | |
| 67 | 10.3 | 2451421 | 1999-08-30 | 2451412 | 1999-08-21 | 9 | SVO |
| 68 | 10.5 | 2451672 | 2000-05-07 | 2451666 | 2000-05-01 | 6 | SVO |
| 69 | 11.0 | 2451928 | 2001-01-18 | 2451920 | 2001-01-10 | 8 | SVO |
| 70 | 10.3 | 2452177 | 2001-09-24 | 2452174 | 2001-09-21 | 3 | SVO |
| 71 | 10.5 | 2452435 | 2002-06-09 | 2452427 | 2002-06-01 | 8 | SVO |
| 72 | 10.0 | 2452689 | 2003-02-18 | 2452681 | 2003-02-10 | 8 | SVO |
| 73 | 2452945 | 2003-11-01 | 2452935 | 2003-10-22 | 10 | SVO | |
| 74 | 10.6 | 2453199 | 2004-07-12 | 2453189 | 2004-07-02 | 10 | SVO |
| 75 | 9.8 | 2453450 | 2005-03-20 | 2453443 | 2005-03-13 | 7 | SVO |
| 76 | 2453710 | 2005-12-05 | 2453696 | 2005-11-21 | 14 | SVO | |
| 77 | 10.9 | 2453959 | 2006-08-11 | 2453950 | 2006-08-02 | 9 | SVO |
| 78 | 10.0 | 2454204 | 2007-04-13 | 2454204 | 2007-04-13 | 0 | SVO |
| 79 | 2454460 | 2007-12-25 | 2454458 | 2007-12-23 | 2 | SVO | |
| 80 | 2454710 | 2008-08-31 | 2454712 | 2008-09-02 | -2 | SVO | |
| 81 | 10.8 | 2454974 | 2009-05-22 | 2454965 | 2009-05-13 | 9 | SVO |
| 82 | 11.2 | 2455228 | 2010-01-31 | 2455219 | 2010-01-22 | 9 | SVO |
| 83 | 10.2 | 2455487 | 2010-10-17 | 2455473 | 2010-10-03 | 14 | SVO |
| 84 | 10.1 | 2455727 | 2011-06-14 | 2455727 | 2011-06-14 | 0 | SVO |
| 85 | 10.2 | 2455982 | 2012-02-24 | 2455981 | 2012-02-23 | 1 | SVO |
| 86 | 10.8 | 2456233 | 2012-11-01 | 2456234 | 2012-11-02 | -1 | SVO |
| 87 | 10.9 | 2456484 | 2013-07-10 | 2456488 | 2013-07-14 | -4 | SVO |
| 88 | 10.3 | 2456744 | 2014-03-27 | 2456742 | 2014-03-25 | 2 | SVO |
| 89 | 10.4 | 2456991 | 2014-11-29 | 2456996 | 2014-12-04 | -5 | SVO |
| 90 | 10.5 | 2457241 | 2015-08-06 | 2457249 | 2015-08-14 | -8 | SVO |
| 91 | 10.5 | 2457494 | 2016-04-15 | 2457503 | 2016-04-24 | -9 | SVO |
| 92 | 10.2 | 2457740 | 2016-12-17 | 2457757 | 2017-01-03 | -17 | SVO |
| 93 | 10.5 | 2457990 | 2017-08-24 | 2458011 | 2017-09-14 | -21 | SVO |
| 94 | 10.9 | 2458258 | 2018-05-19 | 2458265 | 2018-05-26 | -7 | SVO |
| 95 | 10.4 | 2458507 | 2019-01-23 | 2458518 | 2019-02-03 | -11 | SVO |
| 96 | 11.3 | 2458760 | 2019-10-03 | 2458772 | 2019-10-15 | -12 | SVO |
| 97 | 11.0 | 2459022 | 2020-06-21 | 2459026 | 2020-06-25 | -4 | SVO |
| 98 | 10.2 | 2459274 | 2021-02-28 | 2459280 | 2021-03-06 | -6 | SVO |
| 99 | 2459530 | 2021-11-11 | 2459534 | 2021-11-15 | -4 | SVO | |
| 100 | 10.2 | 2459778 | 2022-07-17 | 2459787 | 2022-07-26 | -9 | 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. |