| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -85 | 2416130 | 1903-01-15 | 2416087 | 1902-12-03 | 43 | SVO | |
| -84 | 2416453 | 1903-12-04 | 2416419 | 1903-10-31 | 34 | SVO | |
| -83 | 2416795 | 1904-11-10 | 2416751 | 1904-09-27 | 44 | SVO | |
| -82 | 2417125 | 1905-10-06 | 2417083 | 1905-08-25 | 42 | SVO | |
| -81 | 10.1 | 2417445 | 1906-08-22 | 2417416 | 1906-07-24 | 29 | AAVSO |
| -80 | 9.0 | 2417762 | 1907-07-05 | 2417748 | 1907-06-21 | 14 | AAVSO |
| -79 | 8.7 | 2418098 | 1908-06-05 | 2418080 | 1908-05-18 | 18 | AAVSO |
| -78 | 2418456 | 1909-05-29 | 2418412 | 1909-04-15 | 44 | GuL, 1918, 1.1 | |
| -77 | 2418776 | 1910-04-14 | 2418744 | 1910-03-13 | 32 | AAVSO | |
| -76 | 9.8 | 2419098 | 1911-03-02 | 2419076 | 1911-02-08 | 22 | AAVSO |
| -75 | 9.2 | 2419439 | 1912-02-06 | 2419409 | 1912-01-07 | 30 | SVO |
| -74 | 10.0 | 2419773 | 1913-01-05 | 2419741 | 1912-12-04 | 32 | SVO |
| -73 | 8.8 | 2420100 | 1913-11-28 | 2420073 | 1913-11-01 | 27 | SVO |
| -72 | 9.7 | 2420422 | 1914-10-16 | 2420405 | 1914-09-29 | 17 | AAVSO |
| -71 | 7.4 | 2420754 | 1915-09-13 | 2420737 | 1915-08-27 | 17 | AAVSO |
| -70 | 9.3 | 2421082 | 1916-08-06 | 2421069 | 1916-07-24 | 13 | AAVSO |
| -69 | 9.3 | 2421426 | 1917-07-16 | 2421402 | 1917-06-22 | 24 | AAVSO |
| -68 | 9.0 | 2421762 | 1918-06-17 | 2421734 | 1918-05-20 | 28 | AAVSO |
| -67 | 2422100 | 1919-05-21 | 2422066 | 1919-04-17 | 34 | AAVSO | |
| -66 | 9.0 | 2422410 | 1920-03-26 | 2422398 | 1920-03-14 | 12 | AAVSO |
| -65 | 8.8 | 2422736 | 1921-02-15 | 2422730 | 1921-02-09 | 6 | AAVSO |
| -64 | 9.3 | 2423080 | 1922-01-25 | 2423062 | 1922-01-07 | 18 | SVO |
| -63 | 9.0 | 2423416 | 1922-12-27 | 2423395 | 1922-12-06 | 21 | SVO |
| -62 | 9.4 | 2423740 | 1923-11-16 | 2423727 | 1923-11-03 | 13 | SVO |
| -61 | 8.9 | 2424064 | 1924-10-05 | 2424059 | 1924-09-30 | 5 | SVO |
| -60 | 8.3 | 2424389 | 1925-08-26 | 2424391 | 1925-08-28 | -2 | SVO |
| -59 | 9.3 | 2424726 | 1926-07-29 | 2424723 | 1926-07-26 | 3 | SVO |
| -58 | 9.1 | 2425041 | 1927-06-09 | 2425055 | 1927-06-23 | -14 | SVO |
| -57 | 8.5 | 2425379 | 1928-05-12 | 2425388 | 1928-05-21 | -9 | SVO |
| -56 | 10.5 | 2425719 | 1929-04-17 | 2425720 | 1929-04-18 | -1 | SVO |
| -55 | 9.6 | 2426045 | 1930-03-09 | 2426052 | 1930-03-16 | -7 | SVO |
| -54 | 10.6 | 2426381 | 1931-02-08 | 2426384 | 1931-02-11 | -3 | SVO |
| -53 | 9.2 | 2426711 | 1932-01-04 | 2426716 | 1932-01-09 | -5 | SVO |
| -52 | 9.2 | 2427044 | 1932-12-02 | 2427048 | 1932-12-06 | -4 | SVO |
| -51 | 9.1 | 2427375 | 1933-10-29 | 2427381 | 1933-11-04 | -6 | SVO |
| -50 | 9.4 | 2427696 | 1934-09-15 | 2427713 | 1934-10-02 | -17 | SVO |
| -49 | 9.2 | 2428028 | 1935-08-13 | 2428045 | 1935-08-30 | -17 | SVO |
| -48 | 9.1 | 2428356 | 1936-07-06 | 2428377 | 1936-07-27 | -21 | SVO |
| -47 | 9.1 | 2428679 | 1937-05-25 | 2428709 | 1937-06-24 | -30 | SVO |
| -46 | 9.3 | 2429017 | 1938-04-28 | 2429041 | 1938-05-22 | -24 | SVO |
| -45 | 9.0 | 2429352 | 1939-03-29 | 2429374 | 1939-04-20 | -22 | SVO |
| -44 | 2429679 | 1940-02-19 | 2429706 | 1940-03-17 | -27 | AAVSO | |
| -43 | 9.8 | 2430012 | 1941-01-17 | 2430038 | 1941-02-12 | -26 | SVO |
| -42 | 9.1 | 2430331 | 1941-12-02 | 2430370 | 1942-01-10 | -39 | SVO |
| -41 | 9.4 | 2430677 | 1942-11-13 | 2430702 | 1942-12-08 | -25 | SVO |
| -40 | 9.5 | 2431011 | 1943-10-13 | 2431034 | 1943-11-05 | -23 | SVO |
| -39 | 9.7 | 2431332 | 1944-08-29 | 2431367 | 1944-10-03 | -35 | SVO |
| -38 | 9.4 | 2431668 | 1945-07-31 | 2431699 | 1945-08-31 | -31 | SVO |
| -37 | 9.2 | 2431994 | 1946-06-22 | 2432031 | 1946-07-29 | -37 | AAVSO |
| -36 | 2432319 | 1947-05-13 | 2432363 | 1947-06-26 | -44 | AAVSO | |
| -35 | 2432648 | 1948-04-06 | 2432695 | 1948-05-23 | -47 | AAVSO | |
| -34 | 9.3 | 2433003 | 1949-03-27 | 2433027 | 1949-04-20 | -24 | SVO |
| -33 | 10.0 | 2433335 | 1950-02-22 | 2433360 | 1950-03-19 | -25 | SVO |
| -32 | 9.3 | 2433668 | 1951-01-21 | 2433692 | 1951-02-14 | -24 | SVO |
| -31 | 9.6 | 2433996 | 1951-12-15 | 2434024 | 1952-01-12 | -28 | SVO |
| -30 | 10.1 | 2434331 | 1952-11-14 | 2434356 | 1952-12-09 | -25 | SVO |
| -29 | 9.3 | 2434669 | 1953-10-18 | 2434688 | 1953-11-06 | -19 | SVO |
| -28 | 9.7 | 2434999 | 1954-09-13 | 2435020 | 1954-10-04 | -21 | SVO |
| -27 | 9.2 | 2435334 | 1955-08-14 | 2435353 | 1955-09-02 | -19 | SVO |
| -26 | 10.1 | 2435663 | 1956-07-08 | 2435685 | 1956-07-30 | -22 | AAVSO |
| -25 | 2435995 | 1957-06-05 | 2436017 | 1957-06-27 | -22 | AAVSO | |
| -24 | 2436322 | 1958-04-28 | 2436349 | 1958-05-25 | -27 | AAVSO | |
| -23 | 9.3 | 2436655 | 1959-03-27 | 2436681 | 1959-04-22 | -26 | SVO |
| -22 | 9.8 | 2436986 | 1960-02-21 | 2437013 | 1960-03-19 | -27 | SVO |
| -21 | 9.6 | 2437324 | 1961-01-24 | 2437346 | 1961-02-15 | -22 | SVO |
| -20 | 9.1 | 2437647 | 1961-12-13 | 2437678 | 1962-01-13 | -31 | SVO |
| -19 | 9.5 | 2437993 | 1962-11-24 | 2438010 | 1962-12-11 | -17 | SVO |
| -18 | 9.8 | 2438322 | 1963-10-19 | 2438342 | 1963-11-08 | -20 | SVO |
| -17 | 8.4 | 2438645 | 1964-09-06 | 2438674 | 1964-10-05 | -29 | SVO |
| -16 | 10.3 | 2438977 | 1965-08-04 | 2439006 | 1965-09-02 | -29 | AAVSO |
| -15 | 9.9 | 2439329 | 1966-07-22 | 2439339 | 1966-08-01 | -10 | SVO |
| -14 | 10.2 | 2439658 | 1967-06-16 | 2439671 | 1967-06-29 | -13 | AAVSO |
| -13 | 9.1 | 2439989 | 1968-05-12 | 2440003 | 1968-05-26 | -14 | SVO |
| -12 | 9.7 | 2440323 | 1969-04-11 | 2440335 | 1969-04-23 | -12 | SVO |
| -11 | 9.9 | 2440666 | 1970-03-20 | 2440667 | 1970-03-21 | -1 | SVO |
| -10 | 9.9 | 2440990 | 1971-02-07 | 2440999 | 1971-02-16 | -9 | SVO |
| -9 | 8.6 | 2441312 | 1971-12-26 | 2441332 | 1972-01-15 | -20 | SVO |
| -8 | 9.0 | 2441646 | 1972-11-24 | 2441664 | 1972-12-12 | -18 | SVO |
| -7 | 8.9 | 2441977 | 1973-10-21 | 2441996 | 1973-11-09 | -19 | SVO |
| -6 | 9.5 | 2442311 | 1974-09-20 | 2442328 | 1974-10-07 | -17 | SVO |
| -5 | 9.0 | 2442643 | 1975-08-18 | 2442660 | 1975-09-04 | -17 | SVO |
| -4 | 9.6 | 2442989 | 1976-07-29 | 2442992 | 1976-08-01 | -3 | SVO |
| -3 | 8.8 | 2443301 | 1977-06-06 | 2443325 | 1977-06-30 | -24 | SVO |
| -2 | 9.4 | 2443646 | 1978-05-17 | 2443657 | 1978-05-28 | -11 | SVO |
| -1 | 9.0 | 2443976 | 1979-04-12 | 2443989 | 1979-04-25 | -13 | SVO |
| 0 | 9.4 | 2444331 | 1980-04-01 | 2444321 | 1980-03-22 | 10 | SVO |
| 1 | 9.4 | 2444671 | 1981-03-07 | 2444653 | 1981-02-17 | 18 | SVO |
| 2 | 9.4 | 2444996 | 1982-01-26 | 2444985 | 1982-01-15 | 11 | SVO |
| 3 | 8.7 | 2445327 | 1982-12-23 | 2445318 | 1982-12-14 | 9 | SVO |
| 4 | 9.8 | 2445661 | 1983-11-22 | 2445650 | 1983-11-11 | 11 | SVO |
| 5 | 9.5 | 2445993 | 1984-10-19 | 2445982 | 1984-10-08 | 11 | SVO |
| 6 | 8.7 | 2446320 | 1985-09-11 | 2446314 | 1985-09-05 | 6 | SVO |
| 7 | 9.9 | 2446657 | 1986-08-14 | 2446646 | 1986-08-03 | 11 | SVO |
| 8 | 9.5 | 2446983 | 1987-07-06 | 2446978 | 1987-07-01 | 5 | SVO |
| 9 | 9.3 | 2447319 | 1988-06-06 | 2447311 | 1988-05-29 | 8 | SVO |
| 10 | 10.0 | 2447654 | 1989-05-07 | 2447643 | 1989-04-26 | 11 | SVO |
| 11 | 9.4 | 2447991 | 1990-04-09 | 2447975 | 1990-03-24 | 16 | SVO |
| 12 | 10.5 | 2448317 | 1991-03-01 | 2448307 | 1991-02-19 | 10 | SVO |
| 13 | 9.3 | 2448646 | 1992-01-24 | 2448639 | 1992-01-17 | 7 | SVO |
| 14 | 9.3 | 2448978 | 1992-12-21 | 2448971 | 1992-12-14 | 7 | SVO |
| 15 | 9.3 | 2449323 | 1993-12-01 | 2449304 | 1993-11-12 | 19 | SVO |
| 16 | 9.2 | 2449648 | 1994-10-22 | 2449636 | 1994-10-10 | 12 | SVO |
| 17 | 9.1 | 2449977 | 1995-09-16 | 2449968 | 1995-09-07 | 9 | SVO |
| 18 | 9.8 | 2450320 | 1996-08-24 | 2450300 | 1996-08-04 | 20 | SVO |
| 19 | 9.1 | 2450650 | 1997-07-20 | 2450632 | 1997-07-02 | 18 | SVO |
| 20 | 9.8 | 2450964 | 1998-05-30 | 2450964 | 1998-05-30 | 0 | SVO |
| 21 | 9.3 | 2451315 | 1999-05-16 | 2451297 | 1999-04-28 | 18 | SVO |
| 22 | 10.1 | 2451649 | 2000-04-14 | 2451629 | 2000-03-25 | 20 | SVO |
| 23 | 9.2 | 2451985 | 2001-03-16 | 2451961 | 2001-02-20 | 24 | SVO |
| 24 | 9.5 | 2452317 | 2002-02-11 | 2452293 | 2002-01-18 | 24 | SVO |
| 25 | 9.1 | 2452648 | 2003-01-08 | 2452625 | 2002-12-16 | 23 | SVO |
| 26 | 9.2 | 2452981 | 2003-12-07 | 2452957 | 2003-11-13 | 24 | SVO |
| 27 | 9.5 | 2453314 | 2004-11-04 | 2453290 | 2004-10-11 | 24 | SVO |
| 28 | 9.0 | 2453639 | 2005-09-25 | 2453622 | 2005-09-08 | 17 | SVO |
| 29 | 9.5 | 2453969 | 2006-08-21 | 2453954 | 2006-08-06 | 15 | SVO |
| 30 | 8.6 | 2454297 | 2007-07-15 | 2454286 | 2007-07-04 | 11 | SVO |
| 31 | 9.2 | 2454625 | 2008-06-07 | 2454618 | 2008-05-31 | 7 | SVO |
| 32 | 9.7 | 2454968 | 2009-05-16 | 2454950 | 2009-04-28 | 18 | SVO |
| 33 | 9.0 | 2455288 | 2010-04-01 | 2455283 | 2010-03-27 | 5 | SVO |
| 34 | 9.4 | 2455616 | 2011-02-23 | 2455615 | 2011-02-22 | 1 | SVO |
| 35 | 9.5 | 2455954 | 2012-01-27 | 2455947 | 2012-01-20 | 7 | SVO |
| 36 | 10.3 | 2456283 | 2012-12-21 | 2456279 | 2012-12-17 | 4 | SVO |
| 37 | 9.0 | 2456614 | 2013-11-17 | 2456611 | 2013-11-14 | 3 | SVO |
| 38 | 9.3 | 2456953 | 2014-10-22 | 2456943 | 2014-10-12 | 10 | SVO |
| 39 | 9.0 | 2457295 | 2015-09-29 | 2457276 | 2015-09-10 | 19 | SVO |
| 40 | 9.6 | 2457621 | 2016-08-20 | 2457608 | 2016-08-07 | 13 | SVO |
| 41 | 9.4 | 2457951 | 2017-07-16 | 2457940 | 2017-07-05 | 11 | SVO |
| 42 | 2458285 | 2018-06-15 | 2458272 | 2018-06-02 | 13 | SVO | |
| 43 | 9.5 | 2458610 | 2019-05-06 | 2458604 | 2019-04-30 | 6 | SVO |
| 44 | 8.7 | 2458931 | 2020-03-22 | 2458936 | 2020-03-27 | -5 | SVO |
| 45 | 8.9 | 2459268 | 2021-02-22 | 2459269 | 2021-02-23 | -1 | SVO |
| 46 | 10.7 | 2459609 | 2022-01-29 | 2459601 | 2022-01-21 | 8 | SVO |
| 47 | 9.5 | 2459933 | 2022-12-19 | 2459933 | 2022-12-19 | 0 | 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. |