| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -62 | 2413260 | 1895-03-07 | 2412369 | 1892-09-27 | 891 | SVO | |
| -61 | 2413700 | 1896-05-20 | 2412837 | 1894-01-08 | 863 | SVO | |
| -60 | 2414120 | 1897-07-14 | 2413305 | 1895-04-21 | 815 | SVO | |
| -59 | 2414560 | 1898-09-27 | 2413773 | 1896-08-01 | 787 | SVO | |
| -58 | 2414980 | 1899-11-21 | 2414241 | 1897-11-12 | 739 | SVO | |
| -55 | 2416300 | 1903-07-04 | 2415645 | 1901-09-17 | 655 | SVO | |
| -43 | 2421330 | 1917-04-11 | 2421261 | 1917-02-01 | 69 | SVO | |
| -42 | 2421720 | 1918-05-06 | 2421729 | 1918-05-15 | -9 | SVO | |
| -41 | 2422131 | 1919-06-21 | 2422198 | 1919-08-27 | -67 | SVO | |
| -39 | 2423050 | 1921-12-26 | 2423134 | 1922-03-20 | -84 | SVO | |
| -38 | 2423540 | 1923-04-30 | 2423602 | 1923-07-01 | -62 | SVO | |
| -37 | 2423950 | 1924-06-13 | 2424070 | 1924-10-11 | -120 | SVO | |
| -36 | 2424330 | 1925-06-28 | 2424538 | 1926-01-22 | -208 | SVO | |
| -35 | 2424760 | 1926-09-01 | 2425006 | 1927-05-05 | -246 | SVO | |
| -34 | 2425310 | 1928-03-04 | 2425474 | 1928-08-15 | -164 | SVO | |
| -32 | 2426120 | 1930-05-23 | 2426410 | 1931-03-09 | -290 | SVO | |
| -31 | 2426550 | 1931-07-27 | 2426878 | 1932-06-19 | -328 | SVO | |
| -28 | 2427970 | 1935-06-16 | 2428282 | 1936-04-23 | -312 | SVO | |
| -26 | 2428870 | 1937-12-02 | 2429218 | 1938-11-15 | -348 | SVO | |
| -25 | 2429370 | 1939-04-16 | 2429686 | 1940-02-26 | -316 | SVO | |
| -24 | 2429840 | 1940-07-29 | 2430154 | 1941-06-08 | -314 | SVO | |
| -23 | 2430365 | 1942-01-05 | 2430622 | 1942-09-19 | -257 | SVO | |
| -22 | 2430870 | 1943-05-25 | 2431090 | 1943-12-31 | -220 | SVO | |
| -21 | 2431350 | 1944-09-16 | 2431558 | 1945-04-12 | -208 | SVO | |
| -20 | 2431880 | 1946-02-28 | 2432026 | 1946-07-24 | -146 | SVO | |
| -19 | 2432360 | 1947-06-23 | 2432494 | 1947-11-04 | -134 | SVO | |
| -18 | 2432860 | 1948-11-04 | 2432962 | 1949-02-14 | -102 | SVO | |
| -17 | 2433400 | 1950-04-28 | 2433430 | 1950-05-28 | -30 | SVO | |
| -16 | 2433950 | 1951-10-30 | 2433898 | 1951-09-08 | 52 | SVO | |
| -15 | 2434460 | 1953-03-23 | 2434366 | 1952-12-19 | 94 | SVO | |
| -6 | 2438570 | 1964-06-23 | 2438579 | 1964-07-02 | -9 | SVO | |
| -5 | 2438980 | 1965-08-07 | 2439047 | 1965-10-13 | -67 | SVO | |
| -4 | 2439400 | 1966-10-01 | 2439515 | 1967-01-24 | -115 | SVO | |
| -2 | 2440250 | 1969-01-28 | 2440451 | 1969-08-17 | -201 | SVO | |
| -1 | 7.2 | 2440663 | 1970-03-17 | 2440919 | 1970-11-28 | -256 | SVO |
| 0 | 7.3 | 2441086 | 1971-05-14 | 2441387 | 1972-03-10 | -301 | SVO |
| 1 | 7.2 | 2441488 | 1972-06-19 | 2441855 | 1973-06-21 | -367 | SVO |
| 2 | 2441920 | 1973-08-25 | 2442323 | 1974-10-02 | -403 | SVO | |
| 3 | 2442370 | 1974-11-18 | 2442791 | 1976-01-13 | -421 | SVO | |
| 4 | 2442790 | 1976-01-12 | 2443259 | 1977-04-25 | -469 | SVO | |
| 5 | 2443250 | 1977-04-16 | 2443727 | 1978-08-06 | -477 | SVO | |
| 6 | 2443700 | 1978-07-10 | 2444195 | 1979-11-17 | -495 | SVO | |
| 7 | 2444200 | 1979-11-22 | 2444663 | 1981-02-27 | -463 | SVO | |
| 8 | 7.7 | 2444689 | 1981-03-25 | 2445131 | 1982-06-10 | -442 | SVO |
| 9 | 7.3 | 2445124 | 1982-06-03 | 2445599 | 1983-09-21 | -475 | SVO |
| 10 | 7.3 | 2445581 | 1983-09-03 | 2446067 | 1985-01-01 | -486 | SVO |
| 11 | 7.5 | 2446091 | 1985-01-25 | 2446535 | 1986-04-14 | -444 | SVO |
| 12 | 7.4 | 2446548 | 1986-04-27 | 2447003 | 1987-07-26 | -455 | SVO |
| 13 | 7.2 | 2447015 | 1987-08-07 | 2447471 | 1988-11-05 | -456 | SVO |
| 14 | 7.4 | 2447541 | 1989-01-14 | 2447939 | 1990-02-16 | -398 | SVO |
| 15 | 7.3 | 2448052 | 1990-06-09 | 2448407 | 1991-05-30 | -355 | SVO |
| 16 | 7.2 | 2448555 | 1991-10-25 | 2448875 | 1992-09-09 | -320 | SVO |
| 17 | 7.0 | 2449062 | 1993-03-15 | 2449343 | 1993-12-21 | -281 | SVO |
| 18 | 7.2 | 2449596 | 1994-08-31 | 2449811 | 1995-04-03 | -215 | SVO |
| 19 | 7.2 | 2450131 | 1996-02-17 | 2450279 | 1996-07-14 | -148 | SVO |
| 20 | 7.3 | 2450666 | 1997-08-05 | 2450747 | 1997-10-25 | -81 | SVO |
| 21 | 7.5 | 2451199 | 1999-01-20 | 2451215 | 1999-02-05 | -16 | SVO |
| 22 | 7.5 | 2451715 | 2000-06-19 | 2451684 | 2000-05-19 | 31 | SVO |
| 23 | 7.1 | 2452267 | 2001-12-23 | 2452152 | 2001-08-30 | 115 | SVO |
| 24 | 7.0 | 2452773 | 2003-05-13 | 2452620 | 2002-12-11 | 153 | SVO |
| 25 | 7.4 | 2453323 | 2004-11-13 | 2453088 | 2004-03-23 | 235 | SVO |
| 26 | 7.2 | 2453827 | 2006-04-01 | 2453556 | 2005-07-04 | 271 | SVO |
| 27 | 7.3 | 2454359 | 2007-09-15 | 2454024 | 2006-10-15 | 335 | SVO |
| 28 | 7.1 | 2454891 | 2009-02-28 | 2454492 | 2008-01-26 | 399 | SVO |
| 29 | 7.1 | 2455389 | 2010-07-11 | 2454960 | 2009-05-08 | 429 | SVO |
| 30 | 7.4 | 2455910 | 2011-12-14 | 2455428 | 2010-08-19 | 482 | SVO |
| 31 | 6.9 | 2456404 | 2013-04-21 | 2455896 | 2011-11-30 | 508 | SVO |
| 32 | 7.8 | 2456926 | 2014-09-25 | 2456364 | 2013-03-12 | 562 | SVO |
| 33 | 7.0 | 2457425 | 2016-02-06 | 2456832 | 2014-06-23 | 593 | SVO |
| 34 | 7.8 | 2457945 | 2017-07-10 | 2457300 | 2015-10-04 | 645 | SVO |
| 35 | 7.3 | 2458430 | 2018-11-07 | 2457768 | 2017-01-14 | 662 | SVO |
| 36 | 8.0 | 2458954 | 2020-04-14 | 2458236 | 2018-04-27 | 718 | SVO |
| 37 | 7.5 | 2459442 | 2021-08-15 | 2458704 | 2019-08-08 | 738 | SVO |
| 38 | 2459910 | 2022-11-26 | 2459172 | 2020-11-18 | 738 | 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. |