| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -108 | 2415430 | 1901-02-14 | 2415409 | 1901-01-24 | 21 | SVO | |
| -106 | 2415924 | 1902-06-23 | 2415911 | 1902-06-10 | 13 | SVO | |
| -103 | 2416673 | 1904-07-11 | 2416663 | 1904-07-01 | 10 | SVO | |
| -102 | 2416926 | 1905-03-21 | 2416914 | 1905-03-09 | 12 | SVO | |
| -99 | 2417691 | 1907-04-25 | 2417667 | 1907-04-01 | 24 | AAVSO | |
| -98 | 2417942 | 1908-01-01 | 2417918 | 1907-12-08 | 24 | AAVSO | |
| -97 | 2418183 | 1908-08-29 | 2418169 | 1908-08-15 | 14 | AAVSO | |
| -96 | 2418436 | 1909-05-09 | 2418420 | 1909-04-23 | 16 | GuL, 1920, 1.2 | |
| -94 | 9.8 | 2418915 | 1910-08-31 | 2418921 | 1910-09-06 | -6 | AAVSO |
| -93 | 2419182 | 1911-05-25 | 2419172 | 1911-05-15 | 10 | AAVSO | |
| -92 | 2419438 | 1912-02-05 | 2419423 | 1912-01-21 | 15 | AAVSO | |
| -91 | 2419685 | 1912-10-09 | 2419674 | 1912-09-28 | 11 | AAVSO | |
| -90 | 2419925 | 1913-06-06 | 2419925 | 1913-06-06 | 0 | SVO | |
| -87 | 9.2 | 2420655 | 1915-06-06 | 2420677 | 1915-06-28 | -22 | AAVSO |
| -86 | 2420907 | 1916-02-13 | 2420928 | 1916-03-05 | -21 | AAVSO | |
| -85 | 2421179 | 1916-11-11 | 2421179 | 1916-11-11 | 0 | AAVSO | |
| -84 | 11.1 | 2421436 | 1917-07-26 | 2421430 | 1917-07-20 | 6 | AAVSO |
| -83 | 10.4 | 2421697 | 1918-04-13 | 2421681 | 1918-03-28 | 16 | SVO |
| -82 | 2421927 | 1918-11-29 | 2421932 | 1918-12-04 | -5 | AAVSO | |
| -81 | 9.5 | 2422179 | 1919-08-08 | 2422183 | 1919-08-12 | -4 | AAVSO |
| -80 | 2422448 | 1920-05-03 | 2422434 | 1920-04-19 | 14 | AAVSO | |
| -79 | 2422691 | 1921-01-01 | 2422684 | 1920-12-25 | 7 | AAVSO | |
| -78 | 9.7 | 2422934 | 1921-09-01 | 2422935 | 1921-09-02 | -1 | AAVSO |
| -77 | 10.6 | 2423187 | 1922-05-12 | 2423186 | 1922-05-11 | 1 | AAVSO |
| -76 | 9.2 | 2423442 | 1923-01-22 | 2423437 | 1923-01-17 | 5 | AAVSO |
| -75 | 11.4 | 2423687 | 1923-09-24 | 2423688 | 1923-09-25 | -1 | AAVSO |
| -74 | 11.0 | 2423947 | 1924-06-10 | 2423939 | 1924-06-02 | 8 | AAVSO |
| -73 | 10.4 | 2424191 | 1925-02-09 | 2424190 | 1925-02-08 | 1 | AAVSO |
| -72 | 2424440 | 1925-10-16 | 2424441 | 1925-10-17 | -1 | AAVSO | |
| -71 | 10.5 | 2424699 | 1926-07-02 | 2424692 | 1926-06-25 | 7 | AAVSO |
| -70 | 2424961 | 1927-03-21 | 2424942 | 1927-03-02 | 19 | AAVSO | |
| -68 | 2425443 | 1928-07-15 | 2425444 | 1928-07-16 | -1 | AAVSO | |
| -67 | 10.8 | 2425714 | 1929-04-12 | 2425695 | 1929-03-24 | 19 | SVO |
| -66 | 11.0 | 2425948 | 1929-12-02 | 2425946 | 1929-11-30 | 2 | AAVSO |
| -65 | 9.5 | 2426207 | 1930-08-18 | 2426197 | 1930-08-08 | 10 | SVO |
| -64 | 9.9 | 2426461 | 1931-04-29 | 2426448 | 1931-04-16 | 13 | SVO |
| -63 | 9.8 | 2426695 | 1931-12-19 | 2426699 | 1931-12-23 | -4 | AAVSO |
| -62 | 9.7 | 2426965 | 1932-09-14 | 2426949 | 1932-08-29 | 16 | SVO |
| -61 | 10.1 | 2427210 | 1933-05-17 | 2427200 | 1933-05-07 | 10 | SVO |
| -60 | 9.4 | 2427451 | 1934-01-13 | 2427451 | 1934-01-13 | 0 | AAVSO |
| -59 | 10.7 | 2427704 | 1934-09-23 | 2427702 | 1934-09-21 | 2 | AAVSO |
| -58 | 10.1 | 2427965 | 1935-06-11 | 2427953 | 1935-05-30 | 12 | SVO |
| -56 | 9.5 | 2428452 | 1936-10-10 | 2428455 | 1936-10-13 | -3 | AAVSO |
| -55 | 9.7 | 2428708 | 1937-06-23 | 2428706 | 1937-06-21 | 2 | SVO |
| -54 | 8.8 | 2428947 | 1938-02-17 | 2428957 | 1938-02-27 | -10 | AAVSO |
| -53 | 10.6 | 2429201 | 1938-10-29 | 2429207 | 1938-11-04 | -6 | AAVSO |
| -52 | 10.1 | 2429448 | 1939-07-03 | 2429458 | 1939-07-13 | -10 | SVO |
| -51 | 9.9 | 2429702 | 1940-03-13 | 2429709 | 1940-03-20 | -7 | AAVSO |
| -50 | 2429951 | 1940-11-17 | 2429960 | 1940-11-26 | -9 | AAVSO | |
| -49 | 10.6 | 2430207 | 1941-07-31 | 2430211 | 1941-08-04 | -4 | SVO |
| -48 | 9.8 | 2430442 | 1942-03-23 | 2430462 | 1942-04-12 | -20 | AAVSO |
| -46 | 9.2 | 2430958 | 1943-08-21 | 2430964 | 1943-08-27 | -6 | SVO |
| -45 | 11.0 | 2431207 | 1944-04-26 | 2431214 | 1944-05-03 | -7 | AAVSO |
| -44 | 10.8 | 2431447 | 1944-12-22 | 2431465 | 1945-01-09 | -18 | AAVSO |
| -43 | 9.7 | 2431704 | 1945-09-05 | 2431716 | 1945-09-17 | -12 | SVO |
| -42 | 9.7 | 2431960 | 1946-05-19 | 2431967 | 1946-05-26 | -7 | SVO |
| -40 | 9.5 | 2432456 | 1947-09-27 | 2432469 | 1947-10-10 | -13 | SVO |
| -39 | 9.7 | 2432709 | 1948-06-06 | 2432720 | 1948-06-17 | -11 | SVO |
| -38 | 9.5 | 2432953 | 1949-02-05 | 2432971 | 1949-02-23 | -18 | AAVSO |
| -37 | 9.8 | 2433207 | 1949-10-17 | 2433221 | 1949-10-31 | -14 | SVO |
| -36 | 9.3 | 2433462 | 1950-06-29 | 2433472 | 1950-07-09 | -10 | SVO |
| -35 | 9.5 | 2433711 | 1951-03-05 | 2433723 | 1951-03-17 | -12 | AAVSO |
| -34 | 2433961 | 1951-11-10 | 2433974 | 1951-11-23 | -13 | AAVSO | |
| -33 | 9.4 | 2434225 | 1952-07-31 | 2434225 | 1952-07-31 | 0 | SVO |
| -32 | 9.7 | 2434482 | 1953-04-14 | 2434476 | 1953-04-08 | 6 | AAVSO |
| -31 | 9.5 | 2434736 | 1953-12-24 | 2434727 | 1953-12-15 | 9 | AAVSO |
| -30 | 10.5 | 2434981 | 1954-08-26 | 2434978 | 1954-08-23 | 3 | SVO |
| -29 | 10.4 | 2435241 | 1955-05-13 | 2435229 | 1955-05-01 | 12 | SVO |
| -28 | 2435493 | 1956-01-20 | 2435479 | 1956-01-06 | 14 | AAVSO | |
| -27 | 10.0 | 2435727 | 1956-09-10 | 2435730 | 1956-09-13 | -3 | SVO |
| -26 | 9.5 | 2435980 | 1957-05-21 | 2435981 | 1957-05-22 | -1 | SVO |
| -25 | 9.8 | 2436232 | 1958-01-28 | 2436232 | 1958-01-28 | 0 | AAVSO |
| -24 | 10.0 | 2436481 | 1958-10-04 | 2436483 | 1958-10-06 | -2 | AAVSO |
| -23 | 9.8 | 2436730 | 1959-06-10 | 2436734 | 1959-06-14 | -4 | SVO |
| -22 | 9.4 | 2436981 | 1960-02-16 | 2436985 | 1960-02-20 | -4 | AAVSO |
| -21 | 9.8 | 2437230 | 1960-10-22 | 2437236 | 1960-10-28 | -6 | AAVSO |
| -20 | 9.1 | 2437473 | 1961-06-22 | 2437486 | 1961-07-05 | -13 | SVO |
| -19 | 10.4 | 2437732 | 1962-03-08 | 2437737 | 1962-03-13 | -5 | SVO |
| -18 | 10.8 | 2437981 | 1962-11-12 | 2437988 | 1962-11-19 | -7 | AAVSO |
| -17 | 9.7 | 2438227 | 1963-07-16 | 2438239 | 1963-07-28 | -12 | SVO |
| -16 | 9.9 | 2438480 | 1964-03-25 | 2438490 | 1964-04-04 | -10 | SVO |
| -15 | 10.7 | 2438737 | 1964-12-07 | 2438741 | 1964-12-11 | -4 | AAVSO |
| -14 | 10.1 | 2438988 | 1965-08-15 | 2438992 | 1965-08-19 | -4 | SVO |
| -13 | 9.5 | 2439240 | 1966-04-24 | 2439243 | 1966-04-27 | -3 | SVO |
| -12 | 10.7 | 2439492 | 1967-01-01 | 2439493 | 1967-01-02 | -1 | AAVSO |
| -11 | 9.6 | 2439735 | 1967-09-01 | 2439744 | 1967-09-10 | -9 | SVO |
| -10 | 9.6 | 2439984 | 1968-05-07 | 2439995 | 1968-05-18 | -11 | SVO |
| -9 | 10.2 | 2440240 | 1969-01-18 | 2440246 | 1969-01-24 | -6 | AAVSO |
| -8 | 10.2 | 2440486 | 1969-09-21 | 2440497 | 1969-10-02 | -11 | SVO |
| -7 | 10.0 | 2440737 | 1970-05-30 | 2440748 | 1970-06-10 | -11 | SVO |
| -6 | 9.5 | 2440981 | 1971-01-29 | 2440999 | 1971-02-16 | -18 | AAVSO |
| -5 | 10.2 | 2441233 | 1971-10-08 | 2441250 | 1971-10-25 | -17 | AAVSO |
| -4 | 9.8 | 2441485 | 1972-06-16 | 2441501 | 1972-07-02 | -16 | SVO |
| -3 | 10.0 | 2441732 | 1973-02-18 | 2441751 | 1973-03-09 | -19 | AAVSO |
| -2 | 9.8 | 2441988 | 1973-11-01 | 2442002 | 1973-11-15 | -14 | SVO |
| -1 | 9.7 | 2442236 | 1974-07-07 | 2442253 | 1974-07-24 | -17 | SVO |
| 0 | 9.1 | 2442489 | 1975-03-17 | 2442504 | 1975-04-01 | -15 | SVO |
| 1 | 9.6 | 2442740 | 1975-11-23 | 2442755 | 1975-12-08 | -15 | SVO |
| 2 | 9.9 | 2442991 | 1976-07-31 | 2443006 | 1976-08-15 | -15 | SVO |
| 3 | 9.5 | 2443246 | 1977-04-12 | 2443257 | 1977-04-23 | -11 | SVO |
| 4 | 9.7 | 2443509 | 1977-12-31 | 2443508 | 1977-12-30 | 1 | SVO |
| 5 | 10.0 | 2443751 | 1978-08-30 | 2443758 | 1978-09-06 | -7 | SVO |
| 6 | 9.1 | 2444000 | 1979-05-06 | 2444009 | 1979-05-15 | -9 | SVO |
| 7 | 9.7 | 2444253 | 1980-01-14 | 2444260 | 1980-01-21 | -7 | SVO |
| 8 | 9.1 | 2444506 | 1980-09-23 | 2444511 | 1980-09-28 | -5 | SVO |
| 9 | 10.3 | 2444762 | 1981-06-06 | 2444762 | 1981-06-06 | 0 | SVO |
| 10 | 9.5 | 2445008 | 1982-02-07 | 2445013 | 1982-02-12 | -5 | SVO |
| 11 | 10.1 | 2445254 | 1982-10-11 | 2445264 | 1982-10-21 | -10 | SVO |
| 12 | 9.7 | 2445507 | 1983-06-21 | 2445515 | 1983-06-29 | -8 | SVO |
| 13 | 9.7 | 2445758 | 1984-02-27 | 2445766 | 1984-03-06 | -8 | SVO |
| 14 | 9.4 | 2446007 | 1984-11-02 | 2446016 | 1984-11-11 | -9 | SVO |
| 15 | 9.4 | 2446260 | 1985-07-13 | 2446267 | 1985-07-20 | -7 | SVO |
| 16 | 9.8 | 2446508 | 1986-03-18 | 2446518 | 1986-03-28 | -10 | SVO |
| 17 | 9.1 | 2446754 | 1986-11-19 | 2446769 | 1986-12-04 | -15 | SVO |
| 18 | 10.3 | 2447016 | 1987-08-08 | 2447020 | 1987-08-12 | -4 | SVO |
| 19 | 10.0 | 2447264 | 1988-04-12 | 2447271 | 1988-04-19 | -7 | SVO |
| 20 | 9.6 | 2447515 | 1988-12-19 | 2447522 | 1988-12-26 | -7 | SVO |
| 21 | 10.2 | 2447768 | 1989-08-29 | 2447773 | 1989-09-03 | -5 | SVO |
| 22 | 9.9 | 2448020 | 1990-05-08 | 2448023 | 1990-05-11 | -3 | SVO |
| 23 | 9.4 | 2448270 | 1991-01-13 | 2448274 | 1991-01-17 | -4 | SVO |
| 24 | 10.2 | 2448524 | 1991-09-24 | 2448525 | 1991-09-25 | -1 | SVO |
| 25 | 9.5 | 2448777 | 1992-06-03 | 2448776 | 1992-06-02 | 1 | SVO |
| 26 | 2449025 | 1993-02-06 | 2449027 | 1993-02-08 | -2 | AAVSO | |
| 27 | 10.3 | 2449274 | 1993-10-13 | 2449278 | 1993-10-17 | -4 | SVO |
| 28 | 10.4 | 2449529 | 1994-06-25 | 2449529 | 1994-06-25 | 0 | SVO |
| 29 | 9.3 | 2449781 | 1995-03-04 | 2449780 | 1995-03-03 | 1 | SVO |
| 30 | 10.5 | 2450038 | 1995-11-16 | 2450030 | 1995-11-08 | 8 | SVO |
| 31 | 10.0 | 2450285 | 1996-07-20 | 2450281 | 1996-07-16 | 4 | SVO |
| 32 | 9.7 | 2450534 | 1997-03-26 | 2450532 | 1997-03-24 | 2 | SVO |
| 33 | 9.7 | 2450786 | 1997-12-03 | 2450783 | 1997-11-30 | 3 | SVO |
| 34 | 9.6 | 2451036 | 1998-08-10 | 2451034 | 1998-08-08 | 2 | SVO |
| 35 | 9.4 | 2451283 | 1999-04-14 | 2451285 | 1999-04-16 | -2 | SVO |
| 36 | 10.2 | 2451537 | 1999-12-24 | 2451536 | 1999-12-23 | 1 | SVO |
| 37 | 9.7 | 2451796 | 2000-09-08 | 2451787 | 2000-08-30 | 9 | SVO |
| 38 | 9.7 | 2452046 | 2001-05-16 | 2452038 | 2001-05-08 | 8 | SVO |
| 39 | 9.6 | 2452300 | 2002-01-25 | 2452288 | 2002-01-13 | 12 | SVO |
| 40 | 9.3 | 2452546 | 2002-09-28 | 2452539 | 2002-09-21 | 7 | SVO |
| 41 | 9.4 | 2452802 | 2003-06-11 | 2452790 | 2003-05-30 | 12 | SVO |
| 42 | 9.5 | 2453061 | 2004-02-25 | 2453041 | 2004-02-05 | 20 | SVO |
| 43 | 9.4 | 2453305 | 2004-10-26 | 2453292 | 2004-10-13 | 13 | SVO |
| 44 | 9.3 | 2453554 | 2005-07-02 | 2453543 | 2005-06-21 | 11 | SVO |
| 45 | 10.3 | 2453808 | 2006-03-13 | 2453794 | 2006-02-27 | 14 | SVO |
| 46 | 9.7 | 2454054 | 2006-11-14 | 2454045 | 2006-11-05 | 9 | SVO |
| 47 | 9.2 | 2454302 | 2007-07-20 | 2454295 | 2007-07-13 | 7 | SVO |
| 48 | 10.3 | 2454557 | 2008-03-31 | 2454546 | 2008-03-20 | 11 | SVO |
| 49 | 9.8 | 2454806 | 2008-12-05 | 2454797 | 2008-11-26 | 9 | SVO |
| 50 | 10.3 | 2455056 | 2009-08-12 | 2455048 | 2009-08-04 | 8 | SVO |
| 51 | 9.7 | 2455308 | 2010-04-21 | 2455299 | 2010-04-12 | 9 | SVO |
| 52 | 9.4 | 2455562 | 2010-12-31 | 2455550 | 2010-12-19 | 12 | SVO |
| 53 | 9.5 | 2455814 | 2011-09-09 | 2455801 | 2011-08-27 | 13 | SVO |
| 54 | 9.4 | 2456063 | 2012-05-15 | 2456052 | 2012-05-04 | 11 | SVO |
| 55 | 9.9 | 2456321 | 2013-01-28 | 2456302 | 2013-01-09 | 19 | AAVSO |
| 56 | 9.5 | 2456562 | 2013-09-26 | 2456553 | 2013-09-17 | 9 | SVO |
| 57 | 9.4 | 2456815 | 2014-06-06 | 2456804 | 2014-05-26 | 11 | SVO |
| 58 | 10.2 | 2457068 | 2015-02-14 | 2457055 | 2015-02-01 | 13 | SVO |
| 59 | 9.3 | 2457311 | 2015-10-15 | 2457306 | 2015-10-10 | 5 | SVO |
| 60 | 9.8 | 2457567 | 2016-06-27 | 2457557 | 2016-06-17 | 10 | SVO |
| 61 | 9.9 | 2457823 | 2017-03-10 | 2457808 | 2017-02-23 | 15 | SVO |
| 62 | 9.4 | 2458064 | 2017-11-06 | 2458059 | 2017-11-01 | 5 | SVO |
| 63 | 9.3 | 2458311 | 2018-07-11 | 2458310 | 2018-07-10 | 1 | SVO |
| 64 | 10.2 | 2458568 | 2019-03-25 | 2458560 | 2019-03-17 | 8 | SVO |
| 65 | 9.7 | 2458817 | 2019-11-29 | 2458811 | 2019-11-23 | 6 | SVO |
| 66 | 9.4 | 2459060 | 2020-07-29 | 2459062 | 2020-07-31 | -2 | SVO |
| 67 | 9.6 | 2459312 | 2021-04-07 | 2459313 | 2021-04-08 | -1 | SVO |
| 68 | 10.0 | 2459563 | 2021-12-14 | 2459564 | 2021-12-15 | -1 | SVO |
| 69 | 9.3 | 2459814 | 2022-08-22 | 2459815 | 2022-08-23 | -1 | 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. |