| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -124 | 2415030 | 1900-01-10 | 2414993 | 1899-12-04 | 37 | SVO | |
| -123 | 2415340 | 1900-11-16 | 2415307 | 1900-10-14 | 33 | SVO | |
| -122 | 2415650 | 1901-09-22 | 2415622 | 1901-08-25 | 28 | SVO | |
| -118 | 2416910 | 1905-03-05 | 2416880 | 1905-02-03 | 30 | SVO | |
| -117 | 2417230 | 1906-01-19 | 2417195 | 1905-12-15 | 35 | SVO | |
| -115 | 2417850 | 1907-10-01 | 2417824 | 1907-09-05 | 26 | SVO | |
| -110 | 10.6 | 2419412 | 1912-01-10 | 2419397 | 1911-12-26 | 15 | SVO |
| -109 | 9.8 | 2419718 | 1912-11-11 | 2419712 | 1912-11-05 | 6 | AAVSO |
| -108 | 9.0 | 2420030 | 1913-09-19 | 2420027 | 1913-09-16 | 3 | AAVSO |
| -107 | 10.0 | 2420357 | 1914-08-12 | 2420341 | 1914-07-27 | 16 | AAVSO |
| -106 | 2420653 | 1915-06-04 | 2420656 | 1915-06-07 | -3 | AAVSO | |
| -105 | 2420961 | 1916-04-07 | 2420970 | 1916-04-16 | -9 | AAVSO | |
| -104 | 9.9 | 2421282 | 1917-02-22 | 2421285 | 1917-02-25 | -3 | AAVSO |
| -103 | 11.0 | 2421606 | 1918-01-12 | 2421600 | 1918-01-06 | 6 | AAVSO |
| -102 | 10.8 | 2421914 | 1918-11-16 | 2421914 | 1918-11-16 | 0 | AAVSO |
| -101 | 9.9 | 2422234 | 1919-10-02 | 2422229 | 1919-09-27 | 5 | AAVSO |
| -100 | 2422546 | 1920-08-09 | 2422544 | 1920-08-07 | 2 | AAVSO | |
| -98 | 2423147 | 1922-04-02 | 2423173 | 1922-04-28 | -26 | AAVSO | |
| -97 | 10.2 | 2423482 | 1923-03-03 | 2423487 | 1923-03-08 | -5 | AAVSO |
| -96 | 9.9 | 2423788 | 1924-01-03 | 2423802 | 1924-01-17 | -14 | SVO |
| -95 | 10.6 | 2424103 | 1924-11-13 | 2424117 | 1924-11-27 | -14 | SVO |
| -94 | 10.2 | 2424423 | 1925-09-29 | 2424431 | 1925-10-07 | -8 | SVO |
| -93 | 2424754 | 1926-08-26 | 2424746 | 1926-08-18 | 8 | AAVSO | |
| -92 | 2425082 | 1927-07-20 | 2425061 | 1927-06-29 | 21 | AAVSO | |
| -90 | 10.8 | 2425693 | 1929-03-22 | 2425690 | 1929-03-19 | 3 | AAVSO |
| -89 | 9.4 | 2426010 | 1930-02-02 | 2426004 | 1930-01-27 | 6 | AAVSO |
| -88 | 10.8 | 2426326 | 1930-12-15 | 2426319 | 1930-12-08 | 7 | SVO |
| -87 | 10.3 | 2426636 | 1931-10-21 | 2426634 | 1931-10-19 | 2 | SVO |
| -86 | 10.0 | 2426947 | 1932-08-27 | 2426948 | 1932-08-28 | -1 | SVO |
| -85 | 9.1 | 2427262 | 1933-07-08 | 2427263 | 1933-07-09 | -1 | AAVSO |
| -84 | 2427596 | 1934-06-07 | 2427578 | 1934-05-20 | 18 | AAVSO | |
| -83 | 2427913 | 1935-04-20 | 2427892 | 1935-03-30 | 21 | AAVSO | |
| -82 | 9.8 | 2428219 | 1936-02-20 | 2428207 | 1936-02-08 | 12 | AAVSO |
| -81 | 10.5 | 2428535 | 1937-01-01 | 2428521 | 1936-12-18 | 14 | SVO |
| -80 | 10.1 | 2428842 | 1937-11-04 | 2428836 | 1937-10-29 | 6 | SVO |
| -79 | 10.3 | 2429161 | 1938-09-19 | 2429151 | 1938-09-09 | 10 | SVO |
| -78 | 9.4 | 2429471 | 1939-07-26 | 2429465 | 1939-07-20 | 6 | AAVSO |
| -77 | 10.0 | 2429780 | 1940-05-30 | 2429780 | 1940-05-30 | 0 | AAVSO |
| -76 | 2430095 | 1941-04-10 | 2430095 | 1941-04-10 | 0 | AAVSO | |
| -75 | 10.3 | 2430422 | 1942-03-03 | 2430409 | 1942-02-18 | 13 | AAVSO |
| -74 | 10.7 | 2430749 | 1943-01-24 | 2430724 | 1942-12-30 | 25 | AAVSO |
| -73 | 9.5 | 2431046 | 1943-11-17 | 2431038 | 1943-11-09 | 8 | SVO |
| -72 | 10.7 | 2431368 | 1944-10-04 | 2431353 | 1944-09-19 | 15 | SVO |
| -71 | 10.1 | 2431684 | 1945-08-16 | 2431668 | 1945-07-31 | 16 | SVO |
| -70 | 2431990 | 1946-06-18 | 2431982 | 1946-06-10 | 8 | AAVSO | |
| -69 | 2432308 | 1947-05-02 | 2432297 | 1947-04-21 | 11 | AAVSO | |
| -68 | 2432624 | 1948-03-13 | 2432612 | 1948-03-01 | 12 | AAVSO | |
| -67 | 10.3 | 2432921 | 1949-01-04 | 2432926 | 1949-01-09 | -5 | SVO |
| -66 | 10.3 | 2433239 | 1949-11-18 | 2433241 | 1949-11-20 | -2 | SVO |
| -65 | 9.9 | 2433551 | 1950-09-26 | 2433555 | 1950-09-30 | -4 | SVO |
| -64 | 10.3 | 2433873 | 1951-08-14 | 2433870 | 1951-08-11 | 3 | AAVSO |
| -63 | 10.7 | 2434183 | 1952-06-19 | 2434185 | 1952-06-21 | -2 | AAVSO |
| -62 | 2434494 | 1953-04-26 | 2434499 | 1953-05-01 | -5 | AAVSO | |
| -61 | 9.2 | 2434808 | 1954-03-06 | 2434814 | 1954-03-12 | -6 | AAVSO |
| -60 | 10.5 | 2435132 | 1955-01-24 | 2435129 | 1955-01-21 | 3 | SVO |
| -59 | 9.9 | 2435436 | 1955-11-24 | 2435443 | 1955-12-01 | -7 | SVO |
| -58 | 10.4 | 2435762 | 1956-10-15 | 2435758 | 1956-10-11 | 4 | SVO |
| -57 | 11.2 | 2436072 | 1957-08-21 | 2436073 | 1957-08-22 | -1 | AAVSO |
| -56 | 9.8 | 2436389 | 1958-07-04 | 2436387 | 1958-07-02 | 2 | AAVSO |
| -55 | 2436688 | 1959-04-29 | 2436702 | 1959-05-13 | -14 | AAVSO | |
| -54 | 2437003 | 1960-03-09 | 2437016 | 1960-03-22 | -13 | AAVSO | |
| -53 | 10.6 | 2437323 | 1961-01-23 | 2437331 | 1961-01-31 | -8 | SVO |
| -52 | 10.1 | 2437634 | 1961-11-30 | 2437646 | 1961-12-12 | -12 | SVO |
| -51 | 10.2 | 2437942 | 1962-10-04 | 2437960 | 1962-10-22 | -18 | SVO |
| -50 | 10.0 | 2438260 | 1963-08-18 | 2438275 | 1963-09-02 | -15 | AAVSO |
| -49 | 10.2 | 2438565 | 1964-06-18 | 2438590 | 1964-07-13 | -25 | AAVSO |
| -48 | 2438875 | 1965-04-24 | 2438904 | 1965-05-23 | -29 | AAVSO | |
| -47 | 9.8 | 2439190 | 1966-03-05 | 2439219 | 1966-04-03 | -29 | SVO |
| -46 | 10.6 | 2439504 | 1967-01-13 | 2439533 | 1967-02-11 | -29 | SVO |
| -45 | 10.3 | 2439815 | 1967-11-20 | 2439848 | 1967-12-23 | -33 | SVO |
| -44 | 10.2 | 2440132 | 1968-10-02 | 2440163 | 1968-11-02 | -31 | SVO |
| -43 | 10.8 | 2440448 | 1969-08-14 | 2440477 | 1969-09-12 | -29 | AAVSO |
| -42 | 10.6 | 2440770 | 1970-07-02 | 2440792 | 1970-07-24 | -22 | AAVSO |
| -41 | 2441081 | 1971-05-09 | 2441107 | 1971-06-04 | -26 | AAVSO | |
| -40 | 9.6 | 2441397 | 1972-03-20 | 2441421 | 1972-04-13 | -24 | AAVSO |
| -39 | 9.4 | 2441718 | 1973-02-04 | 2441736 | 1973-02-22 | -18 | SVO |
| -38 | 10.4 | 2442032 | 1973-12-15 | 2442050 | 1974-01-02 | -18 | SVO |
| -37 | 10.3 | 2442350 | 1974-10-29 | 2442365 | 1974-11-13 | -15 | SVO |
| -36 | 10.5 | 2442667 | 1975-09-11 | 2442680 | 1975-09-24 | -13 | SVO |
| -35 | 10.5 | 2442977 | 1976-07-17 | 2442994 | 1976-08-03 | -17 | AAVSO |
| -34 | 10.7 | 2443292 | 1977-05-28 | 2443309 | 1977-06-14 | -17 | AAVSO |
| -33 | 10.6 | 2443609 | 1978-04-10 | 2443624 | 1978-04-25 | -15 | SVO |
| -32 | 10.2 | 2443916 | 1979-02-11 | 2443938 | 1979-03-05 | -22 | SVO |
| -31 | 10.3 | 2444234 | 1979-12-26 | 2444253 | 1980-01-14 | -19 | SVO |
| -30 | 10.0 | 2444544 | 1980-10-31 | 2444567 | 1980-11-23 | -23 | SVO |
| -29 | 10.4 | 2444865 | 1981-09-17 | 2444882 | 1981-10-04 | -17 | SVO |
| -28 | 11.0 | 2445186 | 1982-08-04 | 2445197 | 1982-08-15 | -11 | AAVSO |
| -27 | 9.9 | 2445494 | 1983-06-08 | 2445511 | 1983-06-25 | -17 | AAVSO |
| -26 | 10.3 | 2445814 | 1984-04-23 | 2445826 | 1984-05-05 | -12 | SVO |
| -25 | 10.5 | 2446133 | 1985-03-08 | 2446141 | 1985-03-16 | -8 | SVO |
| -24 | 10.5 | 2446444 | 1986-01-13 | 2446455 | 1986-01-24 | -11 | SVO |
| -23 | 10.2 | 2446773 | 1986-12-08 | 2446770 | 1986-12-05 | 3 | SVO |
| -22 | 10.4 | 2447088 | 1987-10-19 | 2447084 | 1987-10-15 | 4 | SVO |
| -21 | 10.4 | 2447403 | 1988-08-29 | 2447399 | 1988-08-25 | 4 | SVO |
| -20 | 2447715 | 1989-07-07 | 2447714 | 1989-07-06 | 1 | AAVSO | |
| -19 | 10.1 | 2448015 | 1990-05-03 | 2448028 | 1990-05-16 | -13 | SVO |
| -18 | 10.0 | 2448329 | 1991-03-13 | 2448343 | 1991-03-27 | -14 | SVO |
| -17 | 10.0 | 2448643 | 1992-01-21 | 2448658 | 1992-02-05 | -15 | SVO |
| -16 | 10.7 | 2448953 | 1992-11-26 | 2448972 | 1992-12-15 | -19 | SVO |
| -15 | 10.2 | 2449266 | 1993-10-05 | 2449287 | 1993-10-26 | -21 | SVO |
| -14 | 11.1 | 2449581 | 1994-08-16 | 2449601 | 1994-09-05 | -20 | SVO |
| -13 | 10.6 | 2449894 | 1995-06-25 | 2449916 | 1995-07-17 | -22 | SVO |
| -12 | 10.5 | 2450201 | 1996-04-27 | 2450231 | 1996-05-27 | -30 | SVO |
| -11 | 10.9 | 2450522 | 1997-03-14 | 2450545 | 1997-04-06 | -23 | SVO |
| -10 | 10.5 | 2450833 | 1998-01-19 | 2450860 | 1998-02-15 | -27 | SVO |
| -9 | 10.3 | 2451145 | 1998-11-27 | 2451175 | 1998-12-27 | -30 | SVO |
| -8 | 10.1 | 2451449 | 1999-09-27 | 2451489 | 1999-11-06 | -40 | SVO |
| -7 | 10.2 | 2451772 | 2000-08-15 | 2451804 | 2000-09-16 | -32 | SVO |
| -6 | 2452092 | 2001-07-01 | 2452118 | 2001-07-27 | -26 | AAVSO | |
| -5 | 2452409 | 2002-05-14 | 2452433 | 2002-06-07 | -24 | AAVSO | |
| -4 | 10.1 | 2452727 | 2003-03-28 | 2452748 | 2003-04-18 | -21 | SVO |
| -3 | 10.9 | 2453045 | 2004-02-09 | 2453062 | 2004-02-26 | -17 | SVO |
| -2 | 10.4 | 2453367 | 2004-12-27 | 2453377 | 2005-01-06 | -10 | SVO |
| -1 | 10.4 | 2453682 | 2005-11-07 | 2453692 | 2005-11-17 | -10 | SVO |
| 0 | 10.0 | 2454000 | 2006-09-21 | 2454006 | 2006-09-27 | -6 | SVO |
| 1 | 10.4 | 2454325 | 2007-08-12 | 2454321 | 2007-08-08 | 4 | SVO |
| 2 | 9.6 | 2454625 | 2008-06-07 | 2454635 | 2008-06-17 | -10 | SVO |
| 3 | 2454951 | 2009-04-29 | 2454950 | 2009-04-28 | 1 | AAVSO | |
| 4 | 10.6 | 2455273 | 2010-03-17 | 2455265 | 2010-03-09 | 8 | SVO |
| 5 | 10.1 | 2455588 | 2011-01-26 | 2455579 | 2011-01-17 | 9 | SVO |
| 6 | 10.0 | 2455912 | 2011-12-16 | 2455894 | 2011-11-28 | 18 | SVO |
| 7 | 10.2 | 2456226 | 2012-10-25 | 2456209 | 2012-10-08 | 17 | SVO |
| 8 | 10.1 | 2456542 | 2013-09-06 | 2456523 | 2013-08-18 | 19 | SVO |
| 9 | 10.5 | 2456873 | 2014-08-03 | 2456838 | 2014-06-29 | 35 | SVO |
| 10 | 10.4 | 2457188 | 2015-06-14 | 2457152 | 2015-05-09 | 36 | AAVSO |
| 11 | 10.2 | 2457490 | 2016-04-11 | 2457467 | 2016-03-19 | 23 | SVO |
| 12 | 10.0 | 2457812 | 2017-02-27 | 2457782 | 2017-01-28 | 30 | SVO |
| 13 | 10.9 | 2458136 | 2018-01-17 | 2458096 | 2017-12-08 | 40 | SVO |
| 14 | 9.7 | 2458447 | 2018-11-24 | 2458411 | 2018-10-19 | 36 | SVO |
| 15 | 11.5 | 2458766 | 2019-10-09 | 2458726 | 2019-08-30 | 40 | SVO |
| 16 | 10.9 | 2459089 | 2020-08-27 | 2459040 | 2020-07-09 | 49 | SVO |
| 17 | 10.3 | 2459411 | 2021-07-15 | 2459355 | 2021-05-20 | 56 | SVO |
| 18 | 2459725 | 2022-05-25 | 2459670 | 2022-03-31 | 55 | SVO | |
| 19 | 10.2 | 2460041 | 2023-04-06 | 2459984 | 2023-02-08 | 57 | SVO |
| 20 | 10.2 | 2460356 | 2024-02-15 | 2460299 | 2023-12-20 | 57 | SVO |
| 21 | 10.5 | 2460672 | 2024-12-27 | 2460613 | 2024-10-29 | 59 | 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. |