| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -88 | 2412750 | 1893-10-13 | 2412709 | 1893-09-02 | 41 | SVO | |
| -82 | 2414740 | 1899-03-26 | 2414728 | 1899-03-14 | 12 | SVO | |
| -80 | 2415400 | 1901-01-15 | 2415401 | 1901-01-16 | -1 | SVO | |
| -79 | 2415730 | 1901-12-11 | 2415737 | 1901-12-18 | -7 | SVO | |
| -78 | 2416063 | 1902-11-09 | 2416073 | 1902-11-19 | -10 | SVO | |
| -77 | 2416398 | 1903-10-10 | 2416410 | 1903-10-22 | -12 | SVO | |
| -76 | 2416742 | 1904-09-18 | 2416746 | 1904-09-22 | -4 | SVO | |
| -75 | 2417075 | 1905-08-17 | 2417083 | 1905-08-25 | -8 | SVO | |
| -72 | 2418090 | 1908-05-28 | 2418092 | 1908-05-30 | -2 | SVO | |
| -71 | 2418430 | 1909-05-03 | 2418429 | 1909-05-02 | 1 | SVO | |
| -70 | 2418765 | 1910-04-03 | 2418765 | 1910-04-03 | 0 | SVO | |
| -69 | 2419100 | 1911-03-04 | 2419101 | 1911-03-05 | -1 | SVO | |
| -68 | 2419440 | 1912-02-07 | 2419438 | 1912-02-05 | 2 | SVO | |
| -67 | 2419780 | 1913-01-12 | 2419774 | 1913-01-06 | 6 | SVO | |
| -66 | 2420130 | 1913-12-28 | 2420111 | 1913-12-09 | 19 | SVO | |
| -65 | 2420480 | 1914-12-13 | 2420447 | 1914-11-10 | 33 | SVO | |
| -64 | 2420810 | 1915-11-08 | 2420784 | 1915-10-13 | 26 | SVO | |
| -63 | 2421156 | 1916-10-19 | 2421120 | 1916-09-13 | 36 | SVO | |
| -62 | 2421480 | 1917-09-08 | 2421457 | 1917-08-16 | 23 | SVO | |
| -56 | 2423500 | 1923-03-21 | 2423475 | 1923-02-24 | 25 | SVO | |
| -55 | 2423835 | 1924-02-19 | 2423812 | 1924-01-27 | 23 | SVO | |
| -54 | 2424170 | 1925-01-19 | 2424148 | 1924-12-28 | 22 | SVO | |
| -53 | 2424503 | 1925-12-18 | 2424485 | 1925-11-30 | 18 | SVO | |
| -52 | 2424840 | 1926-11-20 | 2424821 | 1926-11-01 | 19 | SVO | |
| -51 | 2425180 | 1927-10-26 | 2425158 | 1927-10-04 | 22 | SVO | |
| -50 | 2425515 | 1928-09-25 | 2425494 | 1928-09-04 | 21 | SVO | |
| -45 | 2427185 | 1933-04-22 | 2427176 | 1933-04-13 | 9 | SVO | |
| -44 | 2427516 | 1934-03-19 | 2427513 | 1934-03-16 | 3 | SVO | |
| -43 | 2427850 | 1935-02-16 | 2427849 | 1935-02-15 | 1 | KVeBB, 1941, vol 7, p 3 | |
| -42 | 2428184 | 1936-01-16 | 2428186 | 1936-01-18 | -2 | SVO | |
| -41 | 2428512 | 1936-12-09 | 2428522 | 1936-12-19 | -10 | SVO | |
| -40 | 2428851 | 1937-11-13 | 2428859 | 1937-11-21 | -8 | SVO | |
| -39 | 2429182 | 1938-10-10 | 2429195 | 1938-10-23 | -13 | SVO | |
| -38 | 2429505 | 1939-08-29 | 2429531 | 1939-09-24 | -26 | SVO | |
| -37 | 2429835 | 1940-07-24 | 2429868 | 1940-08-26 | -33 | SVO | |
| -36 | 2430161 | 1941-06-15 | 2430204 | 1941-07-28 | -43 | SVO | |
| -35 | 2430501 | 1942-05-21 | 2430541 | 1942-06-30 | -40 | SVO | |
| -34 | 2430835 | 1943-04-20 | 2430877 | 1943-06-01 | -42 | SVO | |
| -33 | 2431171 | 1944-03-21 | 2431214 | 1944-05-03 | -43 | SVO | |
| -32 | 2431511 | 1945-02-24 | 2431550 | 1945-04-04 | -39 | SVO | |
| -31 | 2431837 | 1946-01-16 | 2431887 | 1946-03-07 | -50 | SVO | |
| -30 | 2432178 | 1946-12-23 | 2432223 | 1947-02-06 | -45 | SVO | |
| -29 | 2432513 | 1947-11-23 | 2432560 | 1948-01-09 | -47 | SVO | |
| -28 | 2432858 | 1948-11-02 | 2432896 | 1948-12-10 | -38 | SVO | |
| -27 | 2433185 | 1949-09-25 | 2433232 | 1949-11-11 | -47 | SVO | |
| -26 | 2433530 | 1950-09-05 | 2433569 | 1950-10-14 | -39 | SVO | |
| -19 | 2435870 | 1957-01-31 | 2435924 | 1957-03-26 | -54 | SVO | |
| -18 | 9.7 | 2436230 | 1958-01-26 | 2436261 | 1958-02-26 | -31 | SVO |
| -17 | 9.2 | 2436566 | 1958-12-28 | 2436597 | 1959-01-28 | -31 | SVO |
| -16 | 9.4 | 2436902 | 1959-11-29 | 2436933 | 1959-12-30 | -31 | SVO |
| -15 | 9.2 | 2437241 | 1960-11-02 | 2437270 | 1960-12-01 | -29 | SVO |
| -14 | 9.2 | 2437588 | 1961-10-15 | 2437606 | 1961-11-02 | -18 | SVO |
| -13 | 9.8 | 2437934 | 1962-09-26 | 2437943 | 1962-10-05 | -9 | SVO |
| -12 | 9.3 | 2438274 | 1963-09-01 | 2438279 | 1963-09-06 | -5 | SVO |
| -11 | 10.0 | 2438623 | 1964-08-15 | 2438616 | 1964-08-08 | 7 | SVO |
| -10 | 9.1 | 2438947 | 1965-07-05 | 2438952 | 1965-07-10 | -5 | SVO |
| -9 | 9.6 | 2439293 | 1966-06-16 | 2439289 | 1966-06-12 | 4 | SVO |
| -8 | 8.9 | 2439628 | 1967-05-17 | 2439625 | 1967-05-14 | 3 | SVO |
| -7 | 9.5 | 2439971 | 1968-04-24 | 2439961 | 1968-04-14 | 10 | SVO |
| -6 | 9.6 | 2440313 | 1969-04-01 | 2440298 | 1969-03-17 | 15 | SVO |
| -5 | 8.9 | 2440657 | 1970-03-11 | 2440634 | 1970-02-16 | 23 | SVO |
| -4 | 9.2 | 2440991 | 1971-02-08 | 2440971 | 1971-01-19 | 20 | SVO |
| -3 | 8.7 | 2441334 | 1972-01-17 | 2441307 | 1971-12-21 | 27 | SVO |
| -2 | 2441670 | 1972-12-18 | 2441644 | 1972-11-22 | 26 | SVO | |
| -1 | 2442010 | 1973-11-23 | 2441980 | 1973-10-24 | 30 | SVO | |
| 0 | 9.4 | 2442355 | 1974-11-03 | 2442317 | 1974-09-26 | 38 | SVO |
| 1 | 2442695 | 1975-10-09 | 2442653 | 1975-08-28 | 42 | SVO | |
| 2 | 2443040 | 1976-09-18 | 2442990 | 1976-07-30 | 50 | SVO | |
| 7 | 2444725 | 1981-04-30 | 2444672 | 1981-03-08 | 53 | SVO | |
| 9 | 2445400 | 1983-03-06 | 2445345 | 1983-01-10 | 55 | SVO | |
| 10 | 2445732 | 1984-02-01 | 2445681 | 1983-12-12 | 51 | SVO | |
| 11 | 2446065 | 1984-12-30 | 2446018 | 1984-11-13 | 47 | SVO | |
| 12 | 2446395 | 1985-11-25 | 2446354 | 1985-10-15 | 41 | SVO | |
| 13 | 2446735 | 1986-10-31 | 2446691 | 1986-09-17 | 44 | SVO | |
| 14 | 2447070 | 1987-10-01 | 2447027 | 1987-08-19 | 43 | SVO | |
| 15 | 2447400 | 1988-08-26 | 2447363 | 1988-07-20 | 37 | SVO | |
| 16 | 9.1 | 2447714 | 1989-07-06 | 2447700 | 1989-06-22 | 14 | SVO |
| 17 | 2448055 | 1990-06-12 | 2448036 | 1990-05-24 | 19 | SVO | |
| 19 | 2448725 | 1992-04-12 | 2448709 | 1992-03-27 | 16 | SVO | |
| 20 | 9.4 | 2449049 | 1993-03-02 | 2449046 | 1993-02-27 | 3 | SVO |
| 22 | 9.2 | 2449702 | 1994-12-15 | 2449719 | 1995-01-01 | -17 | SVO |
| 23 | 2450030 | 1995-11-08 | 2450055 | 1995-12-03 | -25 | SVO | |
| 24 | 2450330 | 1996-09-03 | 2450391 | 1996-11-03 | -61 | SVO | |
| 25 | 2450660 | 1997-07-30 | 2450728 | 1997-10-06 | -68 | SVO | |
| 26 | 2451020 | 1998-07-25 | 2451064 | 1998-09-07 | -44 | SVO | |
| 42 | 2456430 | 2013-05-17 | 2456448 | 2013-06-04 | -18 | SVO | |
| 43 | 10.3 | 2456782 | 2014-05-04 | 2456784 | 2014-05-06 | -2 | SVO |
| 44 | 9.6 | 2457120 | 2015-04-07 | 2457121 | 2015-04-08 | -1 | SVO |
| 45 | 9.8 | 2457450 | 2016-03-02 | 2457457 | 2016-03-09 | -7 | SVO |
| 46 | 9.5 | 2457798 | 2017-02-13 | 2457793 | 2017-02-08 | 5 | SVO |
| 47 | 9.4 | 2458119 | 2017-12-31 | 2458130 | 2018-01-11 | -11 | SVO |
| 48 | 9.2 | 2458463 | 2018-12-10 | 2458466 | 2018-12-13 | -3 | SVO |
| 49 | 9.7 | 2458800 | 2019-11-12 | 2458803 | 2019-11-15 | -3 | SVO |
| 50 | 9.3 | 2459130 | 2020-10-07 | 2459139 | 2020-10-16 | -9 | SVO |
| 51 | 9.4 | 2459475 | 2021-09-17 | 2459476 | 2021-09-18 | -1 | SVO |
| 52 | 9.4 | 2459819 | 2022-08-27 | 2459812 | 2022-08-20 | 7 | 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. |