| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -132 | 2410159 | 1886-09-09 | 2410155 | 1886-09-05 | 4 | PLPla, 1950, vol 26, p 5 | |
| -122 | 2412580 | 1893-04-26 | 2412560 | 1893-04-06 | 20 | AnHar, 1952, vol 115 | |
| -120 | 2413060 | 1894-08-19 | 2413041 | 1894-07-31 | 19 | AnHar, 1909, vol 55, p 95 | |
| -119 | 2413299 | 1895-04-15 | 2413282 | 1895-03-29 | 17 | AnHar, 1909, vol 55, p 95 | |
| -117 | 7.2 | 2413782 | 1896-08-10 | 2413763 | 1896-07-22 | 19 | SVO |
| -116 | 2414030 | 1897-04-15 | 2414003 | 1897-03-19 | 27 | AnHar, 1952, vol 115 | |
| -114 | 2414510 | 1898-08-08 | 2414484 | 1898-07-13 | 26 | SVO | |
| -113 | 6.7 | 2414744 | 1899-03-30 | 2414725 | 1899-03-11 | 19 | SVO |
| -112 | 7.2 | 2414974 | 1899-11-15 | 2414965 | 1899-11-06 | 9 | SVO |
| -111 | 7.1 | 2415222 | 1900-07-21 | 2415206 | 1900-07-05 | 16 | SVO |
| -109 | 6.6 | 2415711 | 1901-11-22 | 2415687 | 1901-10-29 | 24 | SVO |
| -108 | 6.7 | 2415959 | 1902-07-28 | 2415927 | 1902-06-26 | 32 | SVO |
| -107 | 2416215 | 1903-04-10 | 2416168 | 1903-02-22 | 47 | AnHar, 1952, vol 115 | |
| -106 | 2416455 | 1903-12-06 | 2416408 | 1903-10-20 | 47 | SVO | |
| -105 | 6.7 | 2416698 | 1904-08-05 | 2416649 | 1904-06-17 | 49 | SVO |
| -104 | 2416935 | 1905-03-30 | 2416889 | 1905-02-12 | 46 | AnHar, 1952, vol 115 | |
| -103 | 2417175 | 1905-11-25 | 2417130 | 1905-10-11 | 45 | SVO | |
| -102 | 2417414 | 1906-07-22 | 2417370 | 1906-06-08 | 44 | SVO | |
| -101 | 2417660 | 1907-03-25 | 2417611 | 1907-02-04 | 49 | SVO | |
| -100 | 2417890 | 1907-11-10 | 2417851 | 1907-10-02 | 39 | SVO | |
| -99 | 6.4 | 2418137 | 1908-07-14 | 2418091 | 1908-05-29 | 46 | SVO |
| -98 | 2418370 | 1909-03-04 | 2418332 | 1909-01-25 | 38 | SVO | |
| -97 | 2418610 | 1909-10-30 | 2418572 | 1909-09-22 | 38 | AnHar, 1952, vol 115 | |
| -96 | 6.9 | 2418853 | 1910-06-30 | 2418813 | 1910-05-21 | 40 | SVO |
| -94 | 2419335 | 1911-10-25 | 2419294 | 1911-09-14 | 41 | SVO | |
| -93 | 6.8 | 2419572 | 1912-06-18 | 2419534 | 1912-05-11 | 38 | SVO |
| -91 | 2420060 | 1913-10-19 | 2420015 | 1913-09-04 | 45 | AnHar, 1952, vol 115 | |
| -90 | 2420290 | 1914-06-06 | 2420256 | 1914-05-03 | 34 | SVO | |
| -88 | 6.7 | 2420768 | 1915-09-27 | 2420737 | 1915-08-27 | 31 | SVO |
| -87 | 7.5 | 2421015 | 1916-05-31 | 2420977 | 1916-04-23 | 38 | SVO |
| -85 | 2421500 | 1917-09-28 | 2421458 | 1917-08-17 | 42 | SVO | |
| -84 | 2421740 | 1918-05-26 | 2421699 | 1918-04-15 | 41 | SVO | |
| -82 | 2422215 | 1919-09-13 | 2422180 | 1919-08-09 | 35 | AnHar, 1952, vol 115 | |
| -80 | 6.9 | 2422699 | 1921-01-09 | 2422661 | 1920-12-02 | 38 | SVO |
| -79 | 7.1 | 2422938 | 1921-09-05 | 2422901 | 1921-07-30 | 37 | SVO |
| -78 | 7.0 | 2423184 | 1922-05-09 | 2423142 | 1922-03-28 | 42 | AAVSO |
| -77 | 6.7 | 2423424 | 1923-01-04 | 2423382 | 1922-11-23 | 42 | SVO |
| -76 | 6.8 | 2423660 | 1923-08-28 | 2423623 | 1923-07-22 | 37 | SVO |
| -75 | 7.2 | 2423907 | 1924-05-01 | 2423863 | 1924-03-18 | 44 | SVO |
| -74 | 7.0 | 2424146 | 1924-12-26 | 2424104 | 1924-11-14 | 42 | SVO |
| -73 | 6.8 | 2424383 | 1925-08-20 | 2424344 | 1925-07-12 | 39 | SVO |
| -72 | 6.9 | 2424627 | 1926-04-21 | 2424585 | 1926-03-10 | 42 | AAVSO |
| -71 | 6.9 | 2424875 | 1926-12-25 | 2424825 | 1926-11-05 | 50 | AAVSO |
| -70 | 7.6 | 2425110 | 1927-08-17 | 2425066 | 1927-07-04 | 44 | SVO |
| -69 | 7.0 | 2425344 | 1928-04-07 | 2425306 | 1928-02-29 | 38 | AAVSO |
| -68 | 7.7 | 2425578 | 1928-11-27 | 2425547 | 1928-10-27 | 31 | SVO |
| -67 | 7.5 | 2425821 | 1929-07-28 | 2425787 | 1929-06-24 | 34 | SVO |
| -66 | 7.6 | 2426053 | 1930-03-17 | 2426028 | 1930-02-20 | 25 | AAVSO |
| -65 | 7.1 | 2426296 | 1930-11-15 | 2426268 | 1930-10-18 | 28 | SVO |
| -64 | 7.1 | 2426528 | 1931-07-05 | 2426509 | 1931-06-16 | 19 | SVO |
| -63 | 7.6 | 2426763 | 1932-02-25 | 2426749 | 1932-02-11 | 14 | AAVSO |
| -62 | 7.9 | 2427007 | 1932-10-26 | 2426990 | 1932-10-09 | 17 | SVO |
| -61 | 7.0 | 2427245 | 1933-06-21 | 2427230 | 1933-06-06 | 15 | SVO |
| -60 | 6.7 | 2427482 | 1934-02-13 | 2427471 | 1934-02-02 | 11 | AAVSO |
| -59 | 7.1 | 2427721 | 1934-10-10 | 2427711 | 1934-09-30 | 10 | SVO |
| -58 | 7.0 | 2427960 | 1935-06-06 | 2427952 | 1935-05-29 | 8 | SVO |
| -57 | 2428188 | 1936-01-20 | 2428192 | 1936-01-24 | -4 | AAVSO | |
| -56 | 7.0 | 2428427 | 1936-09-15 | 2428433 | 1936-09-21 | -6 | SVO |
| -55 | 7.2 | 2428666 | 1937-05-12 | 2428673 | 1937-05-19 | -7 | SVO |
| -54 | 7.2 | 2428910 | 1938-01-11 | 2428914 | 1938-01-15 | -4 | SVO |
| -53 | 7.1 | 2429156 | 1938-09-14 | 2429154 | 1938-09-12 | 2 | SVO |
| -52 | 7.3 | 2429393 | 1939-05-09 | 2429395 | 1939-05-11 | -2 | SVO |
| -51 | 6.8 | 2429624 | 1939-12-26 | 2429635 | 1940-01-06 | -11 | SVO |
| -50 | 8.3 | 2429877 | 1940-09-04 | 2429876 | 1940-09-03 | 1 | SVO |
| -49 | 7.5 | 2430115 | 1941-04-30 | 2430116 | 1941-05-01 | -1 | SVO |
| -48 | 8.0 | 2430355 | 1941-12-26 | 2430356 | 1941-12-27 | -1 | SVO |
| -47 | 7.1 | 2430590 | 1942-08-18 | 2430597 | 1942-08-25 | -7 | SVO |
| -46 | 8.0 | 2430837 | 1943-04-22 | 2430837 | 1943-04-22 | 0 | SVO |
| -45 | 7.6 | 2431076 | 1943-12-17 | 2431078 | 1943-12-19 | -2 | AAVSO |
| -44 | 7.3 | 2431318 | 1944-08-15 | 2431318 | 1944-08-15 | 0 | SVO |
| -43 | 6.7 | 2431550 | 1945-04-04 | 2431559 | 1945-04-13 | -9 | SVO |
| -42 | 7.0 | 2431790 | 1945-11-30 | 2431799 | 1945-12-09 | -9 | SVO |
| -41 | 7.1 | 2432036 | 1946-08-03 | 2432040 | 1946-08-07 | -4 | SVO |
| -40 | 7.0 | 2432273 | 1947-03-28 | 2432280 | 1947-04-04 | -7 | SVO |
| -39 | 7.2 | 2432514 | 1947-11-24 | 2432521 | 1947-12-01 | -7 | SVO |
| -38 | 7.1 | 2432750 | 1948-07-17 | 2432761 | 1948-07-28 | -11 | SVO |
| -37 | 7.3 | 2432992 | 1949-03-16 | 2433002 | 1949-03-26 | -10 | SVO |
| -36 | 7.1 | 2433226 | 1949-11-05 | 2433242 | 1949-11-21 | -16 | SVO |
| -35 | 8.1 | 2433477 | 1950-07-14 | 2433483 | 1950-07-20 | -6 | SVO |
| -34 | 7.4 | 2433715 | 1951-03-09 | 2433723 | 1951-03-17 | -8 | SVO |
| -33 | 7.1 | 2433960 | 1951-11-09 | 2433964 | 1951-11-13 | -4 | SVO |
| -32 | 7.3 | 2434194 | 1952-06-30 | 2434204 | 1952-07-10 | -10 | SVO |
| -31 | 6.9 | 2434425 | 1953-02-16 | 2434445 | 1953-03-08 | -20 | SVO |
| -30 | 8.2 | 2434677 | 1953-10-26 | 2434685 | 1953-11-03 | -8 | SVO |
| -29 | 7.7 | 2434912 | 1954-06-18 | 2434926 | 1954-07-02 | -14 | SVO |
| -28 | 6.9 | 2435146 | 1955-02-07 | 2435166 | 1955-02-27 | -20 | SVO |
| -27 | 7.4 | 2435389 | 1955-10-08 | 2435407 | 1955-10-26 | -18 | SVO |
| -26 | 6.9 | 2435626 | 1956-06-01 | 2435647 | 1956-06-22 | -21 | SVO |
| -25 | 7.6 | 2435869 | 1957-01-30 | 2435888 | 1957-02-18 | -19 | AAVSO |
| -24 | 7.2 | 2436114 | 1957-10-02 | 2436128 | 1957-10-16 | -14 | SVO |
| -23 | 7.0 | 2436359 | 1958-06-04 | 2436369 | 1958-06-14 | -10 | SVO |
| -22 | 7.4 | 2436607 | 1959-02-07 | 2436609 | 1959-02-09 | -2 | SVO |
| -21 | 7.5 | 2436845 | 1959-10-03 | 2436850 | 1959-10-08 | -5 | SVO |
| -20 | 6.8 | 2437088 | 1960-06-02 | 2437090 | 1960-06-04 | -2 | SVO |
| -19 | 7.2 | 2437330 | 1961-01-30 | 2437331 | 1961-01-31 | -1 | SVO |
| -18 | 7.8 | 2437576 | 1961-10-03 | 2437571 | 1961-09-28 | 5 | SVO |
| -17 | 7.0 | 2437813 | 1962-05-28 | 2437812 | 1962-05-27 | 1 | SVO |
| -16 | 8.0 | 2438060 | 1963-01-30 | 2438052 | 1963-01-22 | 8 | SVO |
| -15 | 7.4 | 2438299 | 1963-09-26 | 2438293 | 1963-09-20 | 6 | SVO |
| -14 | 7.5 | 2438538 | 1964-05-22 | 2438533 | 1964-05-17 | 5 | SVO |
| -13 | 6.8 | 2438771 | 1965-01-10 | 2438774 | 1965-01-13 | -3 | SVO |
| -12 | 8.1 | 2439012 | 1965-09-08 | 2439014 | 1965-09-10 | -2 | SVO |
| -11 | 7.7 | 2439253 | 1966-05-07 | 2439255 | 1966-05-09 | -2 | SVO |
| -10 | 7.0 | 2439496 | 1967-01-05 | 2439495 | 1967-01-04 | 1 | SVO |
| -9 | 7.1 | 2439733 | 1967-08-30 | 2439736 | 1967-09-02 | -3 | SVO |
| -8 | 7.0 | 2439967 | 1968-04-20 | 2439976 | 1968-04-29 | -9 | SVO |
| -7 | 7.2 | 2440207 | 1968-12-16 | 2440217 | 1968-12-26 | -10 | SVO |
| -6 | 7.4 | 2440447 | 1969-08-13 | 2440457 | 1969-08-23 | -10 | SVO |
| -5 | 7.8 | 2440692 | 1970-04-15 | 2440698 | 1970-04-21 | -6 | SVO |
| -4 | 2440928 | 1970-12-07 | 2440938 | 1970-12-17 | -10 | AAVSO | |
| -3 | 7.4 | 2441168 | 1971-08-04 | 2441179 | 1971-08-15 | -11 | SVO |
| -2 | 2441411 | 1972-04-03 | 2441419 | 1972-04-11 | -8 | AAVSO | |
| -1 | 7.1 | 2441650 | 1972-11-28 | 2441660 | 1972-12-08 | -10 | SVO |
| 0 | 7.3 | 2441891 | 1973-07-27 | 2441900 | 1973-08-05 | -9 | SVO |
| 1 | 7.0 | 2442133 | 1974-03-26 | 2442140 | 1974-04-02 | -7 | AAVSO |
| 2 | 7.7 | 2442369 | 1974-11-17 | 2442381 | 1974-11-29 | -12 | AAVSO |
| 3 | 7.3 | 2442618 | 1975-07-24 | 2442621 | 1975-07-27 | -3 | SVO |
| 4 | 7.2 | 2442855 | 1976-03-17 | 2442862 | 1976-03-24 | -7 | AAVSO |
| 5 | 7.2 | 2443094 | 1976-11-11 | 2443102 | 1976-11-19 | -8 | AAVSO |
| 6 | 7.3 | 2443335 | 1977-07-10 | 2443343 | 1977-07-18 | -8 | AAVSO |
| 7 | 6.9 | 2443576 | 1978-03-08 | 2443583 | 1978-03-15 | -7 | 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 | 2444305 | 1980-03-06 | -11 | AAVSO | |
| 11 | 7.1 | 2444538 | 1980-10-25 | 2444545 | 1980-11-01 | -7 | SVO |
| 12 | 7.3 | 2444774 | 1981-06-18 | 2444786 | 1981-06-30 | -12 | SVO |
| 13 | 7.0 | 2445017 | 1982-02-16 | 2445026 | 1982-02-25 | -9 | AAVSO |
| 14 | 7.5 | 2445268 | 1982-10-25 | 2445267 | 1982-10-24 | 1 | SVO |
| 15 | 6.9 | 2445503 | 1983-06-17 | 2445507 | 1983-06-21 | -4 | SVO |
| 16 | 7.8 | 2445742 | 1984-02-11 | 2445748 | 1984-02-17 | -6 | AAVSO |
| 17 | 6.9 | 2445980 | 1984-10-06 | 2445988 | 1984-10-14 | -8 | SVO |
| 18 | 8.1 | 2446224 | 1985-06-07 | 2446229 | 1985-06-12 | -5 | SVO |
| 19 | 9.5 | 2446463 | 1986-02-01 | 2446469 | 1986-02-07 | -6 | AAVSO |
| 20 | 7.0 | 2446708 | 1986-10-04 | 2446710 | 1986-10-06 | -2 | SVO |
| 21 | 7.6 | 2446952 | 1987-06-05 | 2446950 | 1987-06-03 | 2 | SVO |
| 22 | 2447192 | 1988-01-31 | 2447191 | 1988-01-30 | 1 | AAVSO | |
| 23 | 7.5 | 2447436 | 1988-10-01 | 2447431 | 1988-09-26 | 5 | SVO |
| 24 | 6.7 | 2447664 | 1989-05-17 | 2447672 | 1989-05-25 | -8 | SVO |
| 25 | 2447905 | 1990-01-13 | 2447912 | 1990-01-20 | -7 | AAVSO | |
| 26 | 7.1 | 2448149 | 1990-09-14 | 2448153 | 1990-09-18 | -4 | SVO |
| 27 | 7.7 | 2448389 | 1991-05-12 | 2448393 | 1991-05-16 | -4 | SVO |
| 28 | 2448632 | 1992-01-10 | 2448634 | 1992-01-12 | -2 | AAVSO | |
| 29 | 7.6 | 2448871 | 1992-09-05 | 2448874 | 1992-09-08 | -3 | SVO |
| 30 | 7.1 | 2449109 | 1993-05-01 | 2449115 | 1993-05-07 | -6 | SVO |
| 31 | 2449350 | 1993-12-28 | 2449355 | 1994-01-02 | -5 | AAVSO | |
| 32 | 8.0 | 2449591 | 1994-08-26 | 2449596 | 1994-08-31 | -5 | SVO |
| 33 | 2449825 | 1995-04-17 | 2449836 | 1995-04-28 | -11 | AAVSO | |
| 34 | 2450069 | 1995-12-17 | 2450077 | 1995-12-25 | -8 | AAVSO | |
| 35 | 7.9 | 2450315 | 1996-08-19 | 2450317 | 1996-08-21 | -2 | SVO |
| 36 | 7.7 | 2450561 | 1997-04-22 | 2450558 | 1997-04-19 | 3 | SVO |
| 37 | 2450782 | 1997-11-29 | 2450798 | 1997-12-15 | -16 | AAVSO | |
| 38 | 7.7 | 2451026 | 1998-07-31 | 2451039 | 1998-08-13 | -13 | SVO |
| 39 | 2451270 | 1999-04-01 | 2451279 | 1999-04-10 | -9 | AAVSO | |
| 40 | 2451502 | 1999-11-19 | 2451520 | 1999-12-07 | -18 | AAVSO | |
| 41 | 7.7 | 2451756 | 2000-07-30 | 2451760 | 2000-08-03 | -4 | SVO |
| 42 | 2451992 | 2001-03-23 | 2452001 | 2001-04-01 | -9 | AAVSO | |
| 43 | 2452222 | 2001-11-08 | 2452241 | 2001-11-27 | -19 | AAVSO | |
| 44 | 7.3 | 2452471 | 2002-07-15 | 2452482 | 2002-07-26 | -11 | SVO |
| 45 | 2452712 | 2003-03-13 | 2452722 | 2003-03-23 | -10 | AAVSO | |
| 46 | 7.3 | 2452948 | 2003-11-04 | 2452963 | 2003-11-19 | -15 | SVO |
| 47 | 7.4 | 2453199 | 2004-07-12 | 2453203 | 2004-07-16 | -4 | SVO |
| 48 | 2453441 | 2005-03-11 | 2453444 | 2005-03-14 | -3 | AAVSO | |
| 49 | 2453669 | 2005-10-25 | 2453684 | 2005-11-09 | -15 | AAVSO | |
| 50 | 8.2 | 2453913 | 2006-06-26 | 2453925 | 2006-07-08 | -12 | SVO |
| 51 | 2454148 | 2007-02-16 | 2454165 | 2007-03-05 | -17 | AAVSO | |
| 52 | 2454391 | 2007-10-17 | 2454405 | 2007-10-31 | -14 | AAVSO | |
| 53 | 7.6 | 2454637 | 2008-06-19 | 2454646 | 2008-06-28 | -9 | SVO |
| 54 | 2454873 | 2009-02-10 | 2454886 | 2009-02-23 | -13 | AAVSO | |
| 55 | 7.5 | 2455117 | 2009-10-12 | 2455127 | 2009-10-22 | -10 | SVO |
| 56 | 6.8 | 2455347 | 2010-05-30 | 2455367 | 2010-06-19 | -20 | SVO |
| 57 | 7.2 | 2455587 | 2011-01-25 | 2455608 | 2011-02-15 | -21 | AAVSO |
| 58 | 7.5 | 2455840 | 2011-10-05 | 2455848 | 2011-10-13 | -8 | SVO |
| 59 | 7.9 | 2456094 | 2012-06-15 | 2456089 | 2012-06-10 | 5 | SVO |
| 60 | 7.5 | 2456336 | 2013-02-12 | 2456329 | 2013-02-05 | 7 | AAVSO |
| 61 | 7.1 | 2456562 | 2013-09-26 | 2456570 | 2013-10-04 | -8 | SVO |
| 62 | 7.7 | 2456818 | 2014-06-09 | 2456810 | 2014-06-01 | 8 | SVO |
| 63 | 2457061 | 2015-02-07 | 2457051 | 2015-01-28 | 10 | AAVSO | |
| 64 | 7.0 | 2457295 | 2015-09-29 | 2457291 | 2015-09-25 | 4 | SVO |
| 65 | 7.1 | 2457540 | 2016-05-31 | 2457532 | 2016-05-23 | 8 | SVO |
| 66 | 2457782 | 2017-01-28 | 2457772 | 2017-01-18 | 10 | AAVSO | |
| 67 | 7.8 | 2458022 | 2017-09-25 | 2458013 | 2017-09-16 | 9 | SVO |
| 68 | 7.3 | 2458268 | 2018-05-29 | 2458253 | 2018-05-14 | 15 | SVO |
| 69 | 2458515 | 2019-01-31 | 2458494 | 2019-01-10 | 21 | SVO | |
| 70 | 6.4 | 2458748 | 2019-09-21 | 2458734 | 2019-09-07 | 14 | SVO |
| 71 | 7.0 | 2458991 | 2020-05-21 | 2458975 | 2020-05-05 | 16 | SVO |
| 72 | 2459245 | 2021-01-30 | 2459215 | 2020-12-31 | 30 | SVO | |
| 73 | 6.6 | 2459478 | 2021-09-20 | 2459456 | 2021-08-29 | 22 | SVO |
| 74 | 7.0 | 2459717 | 2022-05-17 | 2459696 | 2022-04-26 | 21 | 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. |