| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -92 | 2413260 | 1895-03-07 | 2408462 | 1882-01-16 | 4798 | SVO | |
| -91 | 2413700 | 1896-05-20 | 2408983 | 1883-06-21 | 4717 | SVO | |
| -90 | 2414120 | 1897-07-14 | 2409504 | 1884-11-23 | 4616 | SVO | |
| -89 | 2414560 | 1898-09-27 | 2410025 | 1886-04-28 | 4535 | SVO | |
| -88 | 2414980 | 1899-11-21 | 2410546 | 1887-10-01 | 4434 | SVO | |
| -85 | 2416300 | 1903-07-04 | 2412109 | 1892-01-11 | 4191 | SVO | |
| -73 | 2421330 | 1917-04-11 | 2418361 | 1909-02-23 | 2969 | SVO | |
| -72 | 2421720 | 1918-05-06 | 2418882 | 1910-07-29 | 2838 | SVO | |
| -71 | 2422131 | 1919-06-21 | 2419403 | 1912-01-01 | 2728 | SVO | |
| -69 | 2423050 | 1921-12-26 | 2420445 | 1914-11-08 | 2605 | SVO | |
| -68 | 2423540 | 1923-04-30 | 2420966 | 1916-04-12 | 2574 | SVO | |
| -67 | 2423950 | 1924-06-13 | 2421487 | 1917-09-15 | 2463 | SVO | |
| -66 | 2424330 | 1925-06-28 | 2422008 | 1919-02-18 | 2322 | SVO | |
| -65 | 2424760 | 1926-09-01 | 2422529 | 1920-07-23 | 2231 | SVO | |
| -64 | 2425310 | 1928-03-04 | 2423050 | 1921-12-26 | 2260 | SVO | |
| -62 | 2426120 | 1930-05-23 | 2424092 | 1924-11-02 | 2028 | SVO | |
| -61 | 2426550 | 1931-07-27 | 2424613 | 1926-04-07 | 1937 | SVO | |
| -58 | 2427970 | 1935-06-16 | 2426176 | 1930-07-18 | 1794 | SVO | |
| -56 | 2428870 | 1937-12-02 | 2427218 | 1933-05-25 | 1652 | SVO | |
| -55 | 2429370 | 1939-04-16 | 2427739 | 1934-10-28 | 1631 | SVO | |
| -54 | 2429840 | 1940-07-29 | 2428260 | 1936-04-01 | 1580 | SVO | |
| -53 | 2430365 | 1942-01-05 | 2428781 | 1937-09-04 | 1584 | SVO | |
| -52 | 2430870 | 1943-05-25 | 2429302 | 1939-02-07 | 1568 | SVO | |
| -51 | 2431350 | 1944-09-16 | 2429823 | 1940-07-12 | 1527 | SVO | |
| -50 | 2431880 | 1946-02-28 | 2430344 | 1941-12-15 | 1536 | SVO | |
| -49 | 2432360 | 1947-06-23 | 2430865 | 1943-05-20 | 1495 | SVO | |
| -48 | 2432860 | 1948-11-04 | 2431386 | 1944-10-22 | 1474 | SVO | |
| -47 | 2433400 | 1950-04-28 | 2431907 | 1946-03-27 | 1493 | SVO | |
| -46 | 2433950 | 1951-10-30 | 2432428 | 1947-08-30 | 1522 | SVO | |
| -45 | 2434460 | 1953-03-23 | 2432949 | 1949-02-01 | 1511 | SVO | |
| -36 | 2438570 | 1964-06-23 | 2437638 | 1961-12-04 | 932 | SVO | |
| -35 | 2438980 | 1965-08-07 | 2438159 | 1963-05-09 | 821 | SVO | |
| -34 | 2439400 | 1966-10-01 | 2438680 | 1964-10-11 | 720 | SVO | |
| -32 | 2440250 | 1969-01-28 | 2439722 | 1967-08-19 | 528 | SVO | |
| -31 | 7.2 | 2440663 | 1970-03-17 | 2440243 | 1969-01-21 | 420 | SVO |
| -30 | 7.3 | 2441086 | 1971-05-14 | 2440764 | 1970-06-26 | 322 | SVO |
| -29 | 7.2 | 2441488 | 1972-06-19 | 2441285 | 1971-11-29 | 203 | SVO |
| -28 | 2441920 | 1973-08-25 | 2441806 | 1973-05-03 | 114 | SVO | |
| -27 | 2442370 | 1974-11-18 | 2442327 | 1974-10-06 | 43 | SVO | |
| -26 | 2442790 | 1976-01-12 | 2442848 | 1976-03-10 | -58 | SVO | |
| -25 | 2443250 | 1977-04-16 | 2443369 | 1977-08-13 | -119 | SVO | |
| -24 | 2443700 | 1978-07-10 | 2443890 | 1979-01-16 | -190 | SVO | |
| -23 | 2444200 | 1979-11-22 | 2444411 | 1980-06-20 | -211 | SVO | |
| -22 | 7.7 | 2444689 | 1981-03-25 | 2444932 | 1981-11-23 | -243 | SVO |
| -21 | 7.3 | 2445124 | 1982-06-03 | 2445453 | 1983-04-28 | -329 | SVO |
| -20 | 7.3 | 2445581 | 1983-09-03 | 2445974 | 1984-09-30 | -393 | SVO |
| -19 | 7.5 | 2446091 | 1985-01-25 | 2446495 | 1986-03-05 | -404 | SVO |
| -18 | 7.4 | 2446548 | 1986-04-27 | 2447016 | 1987-08-08 | -468 | SVO |
| -17 | 7.2 | 2447015 | 1987-08-07 | 2447537 | 1989-01-10 | -522 | SVO |
| -16 | 7.4 | 2447541 | 1989-01-14 | 2448058 | 1990-06-15 | -517 | SVO |
| -15 | 7.3 | 2448052 | 1990-06-09 | 2448579 | 1991-11-18 | -527 | SVO |
| -14 | 7.2 | 2448555 | 1991-10-25 | 2449100 | 1993-04-22 | -545 | SVO |
| -13 | 7.0 | 2449062 | 1993-03-15 | 2449621 | 1994-09-25 | -559 | SVO |
| -12 | 7.2 | 2449596 | 1994-08-31 | 2450142 | 1996-02-28 | -546 | SVO |
| -11 | 7.2 | 2450131 | 1996-02-17 | 2450663 | 1997-08-02 | -532 | SVO |
| -10 | 7.3 | 2450666 | 1997-08-05 | 2451184 | 1999-01-05 | -518 | SVO |
| -9 | 7.5 | 2451199 | 1999-01-20 | 2451705 | 2000-06-09 | -506 | SVO |
| -8 | 7.5 | 2451715 | 2000-06-19 | 2452226 | 2001-11-12 | -511 | SVO |
| -7 | 7.1 | 2452267 | 2001-12-23 | 2452747 | 2003-04-17 | -480 | SVO |
| -6 | 7.0 | 2452773 | 2003-05-13 | 2453268 | 2004-09-19 | -495 | SVO |
| -5 | 7.4 | 2453323 | 2004-11-13 | 2453789 | 2006-02-22 | -466 | SVO |
| -4 | 7.2 | 2453827 | 2006-04-01 | 2454310 | 2007-07-28 | -483 | SVO |
| -3 | 7.3 | 2454359 | 2007-09-15 | 2454831 | 2008-12-30 | -472 | SVO |
| -2 | 7.1 | 2454891 | 2009-02-28 | 2455352 | 2010-06-04 | -461 | SVO |
| -1 | 7.1 | 2455389 | 2010-07-11 | 2455873 | 2011-11-07 | -484 | SVO |
| 0 | 7.4 | 2455910 | 2011-12-14 | 2456394 | 2013-04-11 | -484 | SVO |
| 1 | 6.9 | 2456404 | 2013-04-21 | 2456915 | 2014-09-14 | -511 | SVO |
| 2 | 7.8 | 2456926 | 2014-09-25 | 2457436 | 2016-02-17 | -510 | SVO |
| 3 | 7.0 | 2457425 | 2016-02-06 | 2457957 | 2017-07-22 | -532 | SVO |
| 4 | 7.8 | 2457945 | 2017-07-10 | 2458478 | 2018-12-25 | -533 | SVO |
| 5 | 7.3 | 2458430 | 2018-11-07 | 2458999 | 2020-05-29 | -569 | SVO |
| 6 | 8.0 | 2458954 | 2020-04-14 | 2459520 | 2021-11-01 | -566 | SVO |
| 7 | 7.5 | 2459442 | 2021-08-15 | 2460041 | 2023-04-06 | -599 | SVO |
| 8 | 2459910 | 2022-11-26 | 2460562 | 2024-09-08 | -652 | 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. |