| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -56 | 2415125 | 1900-04-15 | 2415071 | 1900-02-20 | 54 | AnHar, 1952, vol 115 | |
| -53 | 2416160 | 1903-02-14 | 2416123 | 1903-01-08 | 37 | SVO | |
| -52 | 2416515 | 1904-02-04 | 2416474 | 1903-12-25 | 41 | SVO | |
| -51 | 2416860 | 1905-01-14 | 2416824 | 1904-12-09 | 36 | SVO | |
| -50 | 2417203 | 1905-12-23 | 2417175 | 1905-11-25 | 28 | SVO | |
| -48 | 2417910 | 1907-11-30 | 2417876 | 1907-10-27 | 34 | SVO | |
| -47 | 2418260 | 1908-11-14 | 2418227 | 1908-10-12 | 33 | SVO | |
| -46 | 2418610 | 1909-10-30 | 2418577 | 1909-09-27 | 33 | AnHar, 1952, vol 115 | |
| -45 | 2418972 | 1910-10-27 | 2418928 | 1910-09-13 | 44 | SVO | |
| -44 | 2419327 | 1911-10-17 | 2419279 | 1911-08-30 | 48 | SVO | |
| -42 | 2420010 | 1913-08-30 | 2419980 | 1913-07-31 | 30 | SVO | |
| -39 | 2421060 | 1916-07-15 | 2421032 | 1916-06-17 | 28 | SVO | |
| -31 | 2423830 | 1924-02-14 | 2423836 | 1924-02-20 | -6 | SVO | |
| -30 | 2424180 | 1925-01-29 | 2424187 | 1925-02-05 | -7 | SVO | |
| -29 | 2424530 | 1926-01-14 | 2424538 | 1926-01-22 | -8 | AnHar, 1952, vol 115 | |
| -27 | 2425250 | 1928-01-04 | 2425239 | 1927-12-24 | 11 | AnHar, 1952, vol 115 | |
| -26 | 2425590 | 1928-12-09 | 2425589 | 1928-12-08 | 1 | AnHar, 1952, vol 115 | |
| -25 | 2425950 | 1929-12-04 | 2425940 | 1929-11-24 | 10 | AnHar, 1952, vol 115 | |
| -24 | 2426280 | 1930-10-30 | 2426291 | 1930-11-10 | -11 | SVO | |
| -23 | 2426639 | 1931-10-24 | 2426641 | 1931-10-26 | -2 | SVO | |
| -22 | 2426990 | 1932-10-09 | 2426992 | 1932-10-11 | -2 | AnHar, 1952, vol 115 | |
| -20 | 2427690 | 1934-09-09 | 2427693 | 1934-09-12 | -3 | SVO | |
| -19 | 2428045 | 1935-08-30 | 2428044 | 1935-08-29 | 1 | SVO | |
| -18 | 2428380 | 1936-07-30 | 2428394 | 1936-08-13 | -14 | AnHar, 1952, vol 115 | |
| -17 | 2428720 | 1937-07-05 | 2428745 | 1937-07-30 | -25 | AnHar, 1952, vol 115 | |
| -16 | 2429070 | 1938-06-20 | 2429095 | 1938-07-15 | -25 | AnHar, 1952, vol 115 | |
| -15 | 2429425 | 1939-06-10 | 2429446 | 1939-07-01 | -21 | SVO | |
| -14 | 2429760 | 1940-05-10 | 2429797 | 1940-06-16 | -37 | AnHar, 1952, vol 115 | |
| -13 | 2430117 | 1941-05-02 | 2430147 | 1941-06-01 | -30 | SVO | |
| -12 | 2430450 | 1942-03-31 | 2430498 | 1942-05-18 | -48 | SVO | |
| -11 | 2430800 | 1943-03-16 | 2430848 | 1943-05-03 | -48 | SVO | |
| -10 | 2431151 | 1944-03-01 | 2431199 | 1944-04-18 | -48 | SVO | |
| -9 | 2431492 | 1945-02-05 | 2431550 | 1945-04-04 | -58 | SVO | |
| -8 | 2431844 | 1946-01-23 | 2431900 | 1946-03-20 | -56 | SVO | |
| -7 | 2432200 | 1947-01-14 | 2432251 | 1947-03-06 | -51 | SVO | |
| -6 | 2432544 | 1947-12-24 | 2432601 | 1948-02-19 | -57 | SVO | |
| -5 | 2432895 | 1948-12-09 | 2432952 | 1949-02-04 | -57 | SVO | |
| -4 | 2433250 | 1949-11-29 | 2433303 | 1950-01-21 | -53 | SVO | |
| -3 | 2433599 | 1950-11-13 | 2433653 | 1951-01-06 | -54 | SVO | |
| 29 | 8.2 | 2444851 | 1981-09-03 | 2444873 | 1981-09-25 | -22 | SVO |
| 30 | 8.8 | 2445205 | 1982-08-23 | 2445223 | 1982-09-10 | -18 | SVO |
| 31 | 9.1 | 2445565 | 1983-08-18 | 2445574 | 1983-08-27 | -9 | SVO |
| 32 | 8.8 | 2445909 | 1984-07-27 | 2445924 | 1984-08-11 | -15 | SVO |
| 33 | 8.9 | 2446259 | 1985-07-12 | 2446275 | 1985-07-28 | -16 | SVO |
| 34 | 2446610 | 1986-06-28 | 2446626 | 1986-07-14 | -16 | SVO | |
| 36 | 9.0 | 2447321 | 1988-06-08 | 2447327 | 1988-06-14 | -6 | SVO |
| 37 | 8.5 | 2447665 | 1989-05-18 | 2447677 | 1989-05-30 | -12 | SVO |
| 38 | 9.1 | 2448030 | 1990-05-18 | 2448028 | 1990-05-16 | 2 | SVO |
| 39 | 8.3 | 2448376 | 1991-04-29 | 2448379 | 1991-05-02 | -3 | SVO |
| 40 | 8.2 | 2448735 | 1992-04-22 | 2448729 | 1992-04-16 | 6 | SVO |
| 41 | 9.0 | 2449087 | 1993-04-09 | 2449080 | 1993-04-02 | 7 | SVO |
| 42 | 9.0 | 2449444 | 1994-04-01 | 2449430 | 1994-03-18 | 14 | SVO |
| 43 | 8.0 | 2449798 | 1995-03-21 | 2449781 | 1995-03-04 | 17 | SVO |
| 44 | 8.7 | 2450151 | 1996-03-08 | 2450132 | 1996-02-18 | 19 | SVO |
| 45 | 7.9 | 2450502 | 1997-02-22 | 2450482 | 1997-02-02 | 20 | SVO |
| 46 | 8.6 | 2450870 | 1998-02-25 | 2450833 | 1998-01-19 | 37 | SVO |
| 47 | 8.6 | 2451216 | 1999-02-06 | 2451183 | 1999-01-04 | 33 | SVO |
| 48 | 9.1 | 2451561 | 2000-01-17 | 2451534 | 1999-12-21 | 27 | SVO |
| 49 | 7.9 | 2451913 | 2001-01-03 | 2451885 | 2000-12-06 | 28 | SVO |
| 50 | 7.8 | 2452255 | 2001-12-11 | 2452235 | 2001-11-21 | 20 | SVO |
| 51 | 8.6 | 2452608 | 2002-11-29 | 2452586 | 2002-11-07 | 22 | SVO |
| 52 | 7.7 | 2452955 | 2003-11-11 | 2452936 | 2003-10-23 | 19 | SVO |
| 54 | 8.4 | 2453659 | 2005-10-15 | 2453638 | 2005-09-24 | 21 | SVO |
| 55 | 7.9 | 2454002 | 2006-09-23 | 2453988 | 2006-09-09 | 14 | SVO |
| 56 | 8.2 | 2454357 | 2007-09-13 | 2454339 | 2007-08-26 | 18 | SVO |
| 57 | 8.2 | 2454707 | 2008-08-28 | 2454689 | 2008-08-10 | 18 | SVO |
| 62 | 2456450 | 2013-06-06 | 2456442 | 2013-05-29 | 8 | SVO | |
| 63 | 2456800 | 2014-05-22 | 2456793 | 2014-05-15 | 7 | SVO | |
| 64 | 8.3 | 2457148 | 2015-05-05 | 2457144 | 2015-05-01 | 4 | SVO |
| 65 | 8.1 | 2457491 | 2016-04-12 | 2457494 | 2016-04-15 | -3 | SVO |
| 66 | 8.1 | 2457846 | 2017-04-02 | 2457845 | 2017-04-01 | 1 | SVO |
| 67 | 8.2 | 2458190 | 2018-03-12 | 2458195 | 2018-03-17 | -5 | SVO |
| 68 | 7.9 | 2458543 | 2019-02-28 | 2458546 | 2019-03-03 | -3 | SVO |
| 69 | 7.8 | 2458890 | 2020-02-10 | 2458897 | 2020-02-17 | -7 | SVO |
| 70 | 8.7 | 2459258 | 2021-02-12 | 2459247 | 2021-02-01 | 11 | SVO |
| 71 | 8.0 | 2459612 | 2022-02-01 | 2459598 | 2022-01-18 | 14 | 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. |