| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -132 | 2410159 | 1886-09-09 | 2410186 | 1886-10-06 | -27 | PLPla, 1950, vol 26, p 5 | |
| -122 | 2412580 | 1893-04-26 | 2412589 | 1893-05-05 | -9 | AnHar, 1952, vol 115 | |
| -120 | 2413060 | 1894-08-19 | 2413069 | 1894-08-28 | -9 | AnHar, 1909, vol 55, p 95 | |
| -119 | 2413299 | 1895-04-15 | 2413310 | 1895-04-26 | -11 | AnHar, 1909, vol 55, p 95 | |
| -117 | 7.2 | 2413782 | 1896-08-10 | 2413790 | 1896-08-18 | -8 | SVO |
| -116 | 2414030 | 1897-04-15 | 2414030 | 1897-04-15 | 0 | AnHar, 1952, vol 115 | |
| -114 | 2414510 | 1898-08-08 | 2414511 | 1898-08-09 | -1 | SVO | |
| -113 | 6.7 | 2414744 | 1899-03-30 | 2414751 | 1899-04-06 | -7 | SVO |
| -112 | 7.2 | 2414974 | 1899-11-15 | 2414992 | 1899-12-03 | -18 | SVO |
| -111 | 7.1 | 2415222 | 1900-07-21 | 2415232 | 1900-07-31 | -10 | SVO |
| -109 | 6.6 | 2415711 | 1901-11-22 | 2415712 | 1901-11-23 | -1 | SVO |
| -108 | 6.7 | 2415959 | 1902-07-28 | 2415953 | 1902-07-22 | 6 | SVO |
| -107 | 2416215 | 1903-04-10 | 2416193 | 1903-03-19 | 22 | AnHar, 1952, vol 115 | |
| -106 | 2416455 | 1903-12-06 | 2416433 | 1903-11-14 | 22 | SVO | |
| -105 | 6.7 | 2416698 | 1904-08-05 | 2416673 | 1904-07-11 | 25 | SVO |
| -104 | 2416935 | 1905-03-30 | 2416914 | 1905-03-09 | 21 | AnHar, 1952, vol 115 | |
| -103 | 2417175 | 1905-11-25 | 2417154 | 1905-11-04 | 21 | SVO | |
| -102 | 2417414 | 1906-07-22 | 2417394 | 1906-07-02 | 20 | SVO | |
| -101 | 2417660 | 1907-03-25 | 2417635 | 1907-02-28 | 25 | SVO | |
| -100 | 2417890 | 1907-11-10 | 2417875 | 1907-10-26 | 15 | SVO | |
| -99 | 6.4 | 2418137 | 1908-07-14 | 2418115 | 1908-06-22 | 22 | SVO |
| -98 | 2418370 | 1909-03-04 | 2418355 | 1909-02-17 | 15 | SVO | |
| -97 | 2418610 | 1909-10-30 | 2418596 | 1909-10-16 | 14 | AnHar, 1952, vol 115 | |
| -96 | 6.9 | 2418853 | 1910-06-30 | 2418836 | 1910-06-13 | 17 | SVO |
| -94 | 2419335 | 1911-10-25 | 2419316 | 1911-10-06 | 19 | SVO | |
| -93 | 6.8 | 2419572 | 1912-06-18 | 2419557 | 1912-06-03 | 15 | SVO |
| -91 | 2420060 | 1913-10-19 | 2420037 | 1913-09-26 | 23 | AnHar, 1952, vol 115 | |
| -90 | 2420290 | 1914-06-06 | 2420277 | 1914-05-24 | 13 | SVO | |
| -88 | 6.7 | 2420768 | 1915-09-27 | 2420758 | 1915-09-17 | 10 | SVO |
| -87 | 7.5 | 2421015 | 1916-05-31 | 2420998 | 1916-05-14 | 17 | SVO |
| -85 | 2421500 | 1917-09-28 | 2421479 | 1917-09-07 | 21 | SVO | |
| -84 | 2421740 | 1918-05-26 | 2421719 | 1918-05-05 | 21 | SVO | |
| -82 | 2422215 | 1919-09-13 | 2422200 | 1919-08-29 | 15 | AnHar, 1952, vol 115 | |
| -80 | 6.9 | 2422699 | 1921-01-09 | 2422680 | 1920-12-21 | 19 | SVO |
| -79 | 7.1 | 2422938 | 1921-09-05 | 2422920 | 1921-08-18 | 18 | SVO |
| -78 | 7.0 | 2423184 | 1922-05-09 | 2423161 | 1922-04-16 | 23 | AAVSO |
| -77 | 6.7 | 2423424 | 1923-01-04 | 2423401 | 1922-12-12 | 23 | SVO |
| -76 | 6.8 | 2423660 | 1923-08-28 | 2423641 | 1923-08-09 | 19 | SVO |
| -75 | 7.2 | 2423907 | 1924-05-01 | 2423882 | 1924-04-06 | 25 | SVO |
| -74 | 7.0 | 2424146 | 1924-12-26 | 2424122 | 1924-12-02 | 24 | SVO |
| -73 | 6.8 | 2424383 | 1925-08-20 | 2424362 | 1925-07-30 | 21 | SVO |
| -72 | 6.9 | 2424627 | 1926-04-21 | 2424602 | 1926-03-27 | 25 | AAVSO |
| -71 | 6.9 | 2424875 | 1926-12-25 | 2424843 | 1926-11-23 | 32 | AAVSO |
| -70 | 7.6 | 2425110 | 1927-08-17 | 2425083 | 1927-07-21 | 27 | SVO |
| -69 | 7.0 | 2425344 | 1928-04-07 | 2425323 | 1928-03-17 | 21 | AAVSO |
| -68 | 7.7 | 2425578 | 1928-11-27 | 2425563 | 1928-11-12 | 15 | SVO |
| -67 | 7.5 | 2425821 | 1929-07-28 | 2425804 | 1929-07-11 | 17 | SVO |
| -66 | 7.6 | 2426053 | 1930-03-17 | 2426044 | 1930-03-08 | 9 | AAVSO |
| -65 | 7.1 | 2426296 | 1930-11-15 | 2426284 | 1930-11-03 | 12 | SVO |
| -64 | 7.1 | 2426528 | 1931-07-05 | 2426524 | 1931-07-01 | 4 | SVO |
| -63 | 7.6 | 2426763 | 1932-02-25 | 2426765 | 1932-02-27 | -2 | AAVSO |
| -62 | 7.9 | 2427007 | 1932-10-26 | 2427005 | 1932-10-24 | 2 | SVO |
| -61 | 7.0 | 2427245 | 1933-06-21 | 2427245 | 1933-06-21 | 0 | SVO |
| -60 | 6.7 | 2427482 | 1934-02-13 | 2427486 | 1934-02-17 | -4 | AAVSO |
| -59 | 7.1 | 2427721 | 1934-10-10 | 2427726 | 1934-10-15 | -5 | SVO |
| -58 | 7.0 | 2427960 | 1935-06-06 | 2427966 | 1935-06-12 | -6 | SVO |
| -57 | 2428188 | 1936-01-20 | 2428206 | 1936-02-07 | -18 | AAVSO | |
| -56 | 7.0 | 2428427 | 1936-09-15 | 2428447 | 1936-10-05 | -20 | SVO |
| -55 | 7.2 | 2428666 | 1937-05-12 | 2428687 | 1937-06-02 | -21 | SVO |
| -54 | 7.2 | 2428910 | 1938-01-11 | 2428927 | 1938-01-28 | -17 | SVO |
| -53 | 7.1 | 2429156 | 1938-09-14 | 2429167 | 1938-09-25 | -11 | SVO |
| -52 | 7.3 | 2429393 | 1939-05-09 | 2429408 | 1939-05-24 | -15 | SVO |
| -51 | 6.8 | 2429624 | 1939-12-26 | 2429648 | 1940-01-19 | -24 | SVO |
| -50 | 8.3 | 2429877 | 1940-09-04 | 2429888 | 1940-09-15 | -11 | SVO |
| -49 | 7.5 | 2430115 | 1941-04-30 | 2430129 | 1941-05-14 | -14 | SVO |
| -48 | 8.0 | 2430355 | 1941-12-26 | 2430369 | 1942-01-09 | -14 | SVO |
| -47 | 7.1 | 2430590 | 1942-08-18 | 2430609 | 1942-09-06 | -19 | SVO |
| -46 | 8.0 | 2430837 | 1943-04-22 | 2430849 | 1943-05-04 | -12 | SVO |
| -45 | 7.6 | 2431076 | 1943-12-17 | 2431090 | 1943-12-31 | -14 | AAVSO |
| -44 | 7.3 | 2431318 | 1944-08-15 | 2431330 | 1944-08-27 | -12 | SVO |
| -43 | 6.7 | 2431550 | 1945-04-04 | 2431570 | 1945-04-24 | -20 | SVO |
| -42 | 7.0 | 2431790 | 1945-11-30 | 2431810 | 1945-12-20 | -20 | SVO |
| -41 | 7.1 | 2432036 | 1946-08-03 | 2432051 | 1946-08-18 | -15 | SVO |
| -40 | 7.0 | 2432273 | 1947-03-28 | 2432291 | 1947-04-15 | -18 | SVO |
| -39 | 7.2 | 2432514 | 1947-11-24 | 2432531 | 1947-12-11 | -17 | SVO |
| -38 | 7.1 | 2432750 | 1948-07-17 | 2432771 | 1948-08-07 | -21 | SVO |
| -37 | 7.3 | 2432992 | 1949-03-16 | 2433012 | 1949-04-05 | -20 | SVO |
| -36 | 7.1 | 2433226 | 1949-11-05 | 2433252 | 1949-12-01 | -26 | SVO |
| -35 | 8.1 | 2433477 | 1950-07-14 | 2433492 | 1950-07-29 | -15 | SVO |
| -34 | 7.4 | 2433715 | 1951-03-09 | 2433733 | 1951-03-27 | -18 | SVO |
| -33 | 7.1 | 2433960 | 1951-11-09 | 2433973 | 1951-11-22 | -13 | SVO |
| -32 | 7.3 | 2434194 | 1952-06-30 | 2434213 | 1952-07-19 | -19 | SVO |
| -31 | 6.9 | 2434425 | 1953-02-16 | 2434453 | 1953-03-16 | -28 | SVO |
| -30 | 8.2 | 2434677 | 1953-10-26 | 2434694 | 1953-11-12 | -17 | SVO |
| -29 | 7.7 | 2434912 | 1954-06-18 | 2434934 | 1954-07-10 | -22 | SVO |
| -28 | 6.9 | 2435146 | 1955-02-07 | 2435174 | 1955-03-07 | -28 | SVO |
| -27 | 7.4 | 2435389 | 1955-10-08 | 2435414 | 1955-11-02 | -25 | SVO |
| -26 | 6.9 | 2435626 | 1956-06-01 | 2435655 | 1956-06-30 | -29 | SVO |
| -25 | 7.6 | 2435869 | 1957-01-30 | 2435895 | 1957-02-25 | -26 | AAVSO |
| -24 | 7.2 | 2436114 | 1957-10-02 | 2436135 | 1957-10-23 | -21 | SVO |
| -23 | 7.0 | 2436359 | 1958-06-04 | 2436376 | 1958-06-21 | -17 | SVO |
| -22 | 7.4 | 2436607 | 1959-02-07 | 2436616 | 1959-02-16 | -9 | SVO |
| -21 | 7.5 | 2436845 | 1959-10-03 | 2436856 | 1959-10-14 | -11 | SVO |
| -20 | 6.8 | 2437088 | 1960-06-02 | 2437096 | 1960-06-10 | -8 | SVO |
| -19 | 7.2 | 2437330 | 1961-01-30 | 2437337 | 1961-02-06 | -7 | SVO |
| -18 | 7.8 | 2437576 | 1961-10-03 | 2437577 | 1961-10-04 | -1 | SVO |
| -17 | 7.0 | 2437813 | 1962-05-28 | 2437817 | 1962-06-01 | -4 | SVO |
| -16 | 8.0 | 2438060 | 1963-01-30 | 2438057 | 1963-01-27 | 3 | SVO |
| -15 | 7.4 | 2438299 | 1963-09-26 | 2438298 | 1963-09-25 | 1 | SVO |
| -14 | 7.5 | 2438538 | 1964-05-22 | 2438538 | 1964-05-22 | 0 | SVO |
| -13 | 6.8 | 2438771 | 1965-01-10 | 2438778 | 1965-01-17 | -7 | SVO |
| -12 | 8.1 | 2439012 | 1965-09-08 | 2439019 | 1965-09-15 | -7 | SVO |
| -11 | 7.7 | 2439253 | 1966-05-07 | 2439259 | 1966-05-13 | -6 | SVO |
| -10 | 7.0 | 2439496 | 1967-01-05 | 2439499 | 1967-01-08 | -3 | SVO |
| -9 | 7.1 | 2439733 | 1967-08-30 | 2439739 | 1967-09-05 | -6 | SVO |
| -8 | 7.0 | 2439967 | 1968-04-20 | 2439980 | 1968-05-03 | -13 | SVO |
| -7 | 7.2 | 2440207 | 1968-12-16 | 2440220 | 1968-12-29 | -13 | SVO |
| -6 | 7.4 | 2440447 | 1969-08-13 | 2440460 | 1969-08-26 | -13 | SVO |
| -5 | 7.8 | 2440692 | 1970-04-15 | 2440700 | 1970-04-23 | -8 | SVO |
| -4 | 2440928 | 1970-12-07 | 2440941 | 1970-12-20 | -13 | AAVSO | |
| -3 | 7.4 | 2441168 | 1971-08-04 | 2441181 | 1971-08-17 | -13 | SVO |
| -2 | 2441411 | 1972-04-03 | 2441421 | 1972-04-13 | -10 | AAVSO | |
| -1 | 7.1 | 2441650 | 1972-11-28 | 2441661 | 1972-12-09 | -11 | SVO |
| 0 | 7.3 | 2441891 | 1973-07-27 | 2441902 | 1973-08-07 | -11 | SVO |
| 1 | 7.0 | 2442133 | 1974-03-26 | 2442142 | 1974-04-04 | -9 | AAVSO |
| 2 | 7.7 | 2442369 | 1974-11-17 | 2442382 | 1974-11-30 | -13 | AAVSO |
| 3 | 7.3 | 2442618 | 1975-07-24 | 2442623 | 1975-07-29 | -5 | SVO |
| 4 | 7.2 | 2442855 | 1976-03-17 | 2442863 | 1976-03-25 | -8 | AAVSO |
| 5 | 7.2 | 2443094 | 1976-11-11 | 2443103 | 1976-11-20 | -9 | AAVSO |
| 6 | 7.3 | 2443335 | 1977-07-10 | 2443343 | 1977-07-18 | -8 | AAVSO |
| 7 | 6.9 | 2443576 | 1978-03-08 | 2443584 | 1978-03-16 | -8 | AAVSO |
| 8 | 7.0 | 2443815 | 1978-11-02 | 2443824 | 1978-11-11 | -9 | AAVSO |
| 9 | 7.0 | 2444057 | 1979-07-02 | 2444064 | 1979-07-09 | -7 | SVO |
| 10 | 2444294 | 1980-02-24 | 2444304 | 1980-03-05 | -10 | AAVSO | |
| 11 | 7.1 | 2444538 | 1980-10-25 | 2444545 | 1980-11-01 | -7 | SVO |
| 12 | 7.3 | 2444774 | 1981-06-18 | 2444785 | 1981-06-29 | -11 | SVO |
| 13 | 7.0 | 2445017 | 1982-02-16 | 2445025 | 1982-02-24 | -8 | AAVSO |
| 14 | 7.5 | 2445268 | 1982-10-25 | 2445266 | 1982-10-23 | 2 | SVO |
| 15 | 6.9 | 2445503 | 1983-06-17 | 2445506 | 1983-06-20 | -3 | SVO |
| 16 | 7.8 | 2445742 | 1984-02-11 | 2445746 | 1984-02-15 | -4 | AAVSO |
| 17 | 6.9 | 2445980 | 1984-10-06 | 2445986 | 1984-10-12 | -6 | SVO |
| 18 | 8.1 | 2446224 | 1985-06-07 | 2446227 | 1985-06-10 | -3 | SVO |
| 19 | 9.5 | 2446463 | 1986-02-01 | 2446467 | 1986-02-05 | -4 | AAVSO |
| 20 | 7.0 | 2446708 | 1986-10-04 | 2446707 | 1986-10-03 | 1 | SVO |
| 21 | 7.6 | 2446952 | 1987-06-05 | 2446947 | 1987-05-31 | 5 | SVO |
| 22 | 2447192 | 1988-01-31 | 2447188 | 1988-01-27 | 4 | AAVSO | |
| 23 | 7.5 | 2447436 | 1988-10-01 | 2447428 | 1988-09-23 | 8 | SVO |
| 24 | 6.7 | 2447664 | 1989-05-17 | 2447668 | 1989-05-21 | -4 | SVO |
| 25 | 2447905 | 1990-01-13 | 2447908 | 1990-01-16 | -3 | AAVSO | |
| 26 | 7.1 | 2448149 | 1990-09-14 | 2448149 | 1990-09-14 | 0 | SVO |
| 27 | 7.7 | 2448389 | 1991-05-12 | 2448389 | 1991-05-12 | 0 | SVO |
| 28 | 2448632 | 1992-01-10 | 2448629 | 1992-01-07 | 3 | AAVSO | |
| 29 | 7.6 | 2448871 | 1992-09-05 | 2448870 | 1992-09-04 | 1 | SVO |
| 30 | 7.1 | 2449109 | 1993-05-01 | 2449110 | 1993-05-02 | -1 | SVO |
| 31 | 2449350 | 1993-12-28 | 2449350 | 1993-12-28 | 0 | AAVSO | |
| 32 | 8.0 | 2449591 | 1994-08-26 | 2449590 | 1994-08-25 | 1 | SVO |
| 33 | 2449825 | 1995-04-17 | 2449831 | 1995-04-23 | -6 | AAVSO | |
| 34 | 2450069 | 1995-12-17 | 2450071 | 1995-12-19 | -2 | AAVSO | |
| 35 | 7.9 | 2450315 | 1996-08-19 | 2450311 | 1996-08-15 | 4 | SVO |
| 36 | 7.7 | 2450561 | 1997-04-22 | 2450551 | 1997-04-12 | 10 | SVO |
| 37 | 2450782 | 1997-11-29 | 2450792 | 1997-12-09 | -10 | AAVSO | |
| 38 | 7.7 | 2451026 | 1998-07-31 | 2451032 | 1998-08-06 | -6 | SVO |
| 39 | 2451270 | 1999-04-01 | 2451272 | 1999-04-03 | -2 | AAVSO | |
| 40 | 2451502 | 1999-11-19 | 2451513 | 1999-11-30 | -11 | AAVSO | |
| 41 | 7.7 | 2451756 | 2000-07-30 | 2451753 | 2000-07-27 | 3 | SVO |
| 42 | 2451992 | 2001-03-23 | 2451993 | 2001-03-24 | -1 | AAVSO | |
| 43 | 2452222 | 2001-11-08 | 2452233 | 2001-11-19 | -11 | AAVSO | |
| 44 | 7.3 | 2452471 | 2002-07-15 | 2452474 | 2002-07-18 | -3 | SVO |
| 45 | 2452712 | 2003-03-13 | 2452714 | 2003-03-15 | -2 | AAVSO | |
| 46 | 7.3 | 2452948 | 2003-11-04 | 2452954 | 2003-11-10 | -6 | SVO |
| 47 | 7.4 | 2453199 | 2004-07-12 | 2453194 | 2004-07-07 | 5 | SVO |
| 48 | 2453441 | 2005-03-11 | 2453435 | 2005-03-05 | 6 | AAVSO | |
| 49 | 2453669 | 2005-10-25 | 2453675 | 2005-10-31 | -6 | AAVSO | |
| 50 | 8.2 | 2453913 | 2006-06-26 | 2453915 | 2006-06-28 | -2 | SVO |
| 51 | 2454148 | 2007-02-16 | 2454155 | 2007-02-23 | -7 | AAVSO | |
| 52 | 2454391 | 2007-10-17 | 2454396 | 2007-10-22 | -5 | AAVSO | |
| 53 | 7.6 | 2454637 | 2008-06-19 | 2454636 | 2008-06-18 | 1 | SVO |
| 54 | 2454873 | 2009-02-10 | 2454876 | 2009-02-13 | -3 | AAVSO | |
| 55 | 7.5 | 2455117 | 2009-10-12 | 2455117 | 2009-10-12 | 0 | SVO |
| 56 | 6.8 | 2455347 | 2010-05-30 | 2455357 | 2010-06-09 | -10 | SVO |
| 57 | 7.2 | 2455587 | 2011-01-25 | 2455597 | 2011-02-04 | -10 | AAVSO |
| 58 | 7.5 | 2455840 | 2011-10-05 | 2455837 | 2011-10-02 | 3 | SVO |
| 59 | 7.9 | 2456094 | 2012-06-15 | 2456078 | 2012-05-30 | 16 | SVO |
| 60 | 7.5 | 2456336 | 2013-02-12 | 2456318 | 2013-01-25 | 18 | AAVSO |
| 61 | 7.1 | 2456562 | 2013-09-26 | 2456558 | 2013-09-22 | 4 | SVO |
| 62 | 7.7 | 2456818 | 2014-06-09 | 2456798 | 2014-05-20 | 20 | SVO |
| 63 | 2457061 | 2015-02-07 | 2457039 | 2015-01-16 | 22 | AAVSO | |
| 64 | 7.0 | 2457295 | 2015-09-29 | 2457279 | 2015-09-13 | 16 | SVO |
| 65 | 7.1 | 2457540 | 2016-05-31 | 2457519 | 2016-05-10 | 21 | SVO |
| 66 | 2457782 | 2017-01-28 | 2457760 | 2017-01-06 | 22 | AAVSO | |
| 67 | 7.8 | 2458022 | 2017-09-25 | 2458000 | 2017-09-03 | 22 | SVO |
| 68 | 7.3 | 2458268 | 2018-05-29 | 2458240 | 2018-05-01 | 28 | SVO |
| 69 | 2458515 | 2019-01-31 | 2458480 | 2018-12-27 | 35 | SVO | |
| 70 | 6.4 | 2458748 | 2019-09-21 | 2458721 | 2019-08-25 | 27 | SVO |
| 71 | 7.0 | 2458991 | 2020-05-21 | 2458961 | 2020-04-21 | 30 | SVO |
| 72 | 2459245 | 2021-01-30 | 2459201 | 2020-12-17 | 44 | SVO | |
| 73 | 6.6 | 2459478 | 2021-09-20 | 2459441 | 2021-08-14 | 37 | SVO |
| 74 | 7.0 | 2459717 | 2022-05-17 | 2459682 | 2022-04-12 | 35 | 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. |