| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -107 | 2411620 | 1890-09-09 | 2411600 | 1890-08-20 | 20 | AnHar, 1909, vol 55, p 95 | |
| -106 | 2411885 | 1891-06-01 | 2411872 | 1891-05-19 | 13 | SVO | |
| -104 | 2412437 | 1892-12-04 | 2412416 | 1892-11-13 | 21 | AnHar, 1909, vol 55, p 95 | |
| -103 | 2412700 | 1893-08-24 | 2412688 | 1893-08-12 | 12 | SVO | |
| -100 | 2413510 | 1895-11-12 | 2413505 | 1895-11-07 | 5 | SVO | |
| -99 | 2413778 | 1896-08-06 | 2413777 | 1896-08-05 | 1 | SVO | |
| -98 | 2414035 | 1897-04-20 | 2414049 | 1897-05-04 | -14 | SVO | |
| -96 | 2414596 | 1898-11-02 | 2414593 | 1898-10-30 | 3 | AnHar, 1909, vol 55, p 95 | |
| -95 | 2414846 | 1899-07-10 | 2414865 | 1899-07-29 | -19 | SVO | |
| -92 | 2415690 | 1901-11-01 | 2415682 | 1901-10-24 | 8 | GuL, 1920, 1.2 | |
| -91 | 2415935 | 1902-07-04 | 2415954 | 1902-07-23 | -19 | SVO | |
| -88 | 2416754 | 1904-09-30 | 2416770 | 1904-10-16 | -16 | SVO | |
| -87 | 2417026 | 1905-06-29 | 2417042 | 1905-07-15 | -16 | SVO | |
| -84 | 2417845 | 1907-09-26 | 2417859 | 1907-10-10 | -14 | SVO | |
| -83 | 2418125 | 1908-07-02 | 2418131 | 1908-07-08 | -6 | SVO | |
| -80 | 2418945 | 1910-09-30 | 2418947 | 1910-10-02 | -2 | SVO | |
| -79 | 2419219 | 1911-07-01 | 2419219 | 1911-07-01 | 0 | SVO | |
| -76 | 2420035 | 1913-09-24 | 2420036 | 1913-09-25 | -1 | SVO | |
| -72 | 2421119 | 1916-09-12 | 2421124 | 1916-09-17 | -5 | SVO | |
| -69 | 2421930 | 1918-12-02 | 2421940 | 1918-12-12 | -10 | SVO | |
| -68 | 9.5 | 2422205 | 1919-09-03 | 2422213 | 1919-09-11 | -8 | SVO |
| -64 | 8.8 | 2423291 | 1922-08-24 | 2423301 | 1922-09-03 | -10 | AAVSO |
| -60 | 2424388 | 1925-08-25 | 2424389 | 1925-08-26 | -1 | SVO | |
| -59 | 2424675 | 1926-06-08 | 2424662 | 1926-05-26 | 13 | SVO | |
| -56 | 2425494 | 1928-09-04 | 2425478 | 1928-08-19 | 16 | SVO | |
| -53 | 2426310 | 1930-11-29 | 2426294 | 1930-11-13 | 16 | SVO | |
| -52 | 9.2 | 2426588 | 1931-09-03 | 2426566 | 1931-08-12 | 22 | AAVSO |
| -51 | 2426860 | 1932-06-01 | 2426839 | 1932-05-11 | 21 | SVO | |
| -49 | 2427400 | 1933-11-23 | 2427383 | 1933-11-06 | 17 | AAVSO | |
| -48 | 9.1 | 2427670 | 1934-08-20 | 2427655 | 1934-08-05 | 15 | AAVSO |
| -47 | 2427940 | 1935-05-17 | 2427927 | 1935-05-04 | 13 | SVO | |
| -45 | 2428490 | 1936-11-17 | 2428471 | 1936-10-29 | 19 | SVO | |
| -44 | 8.7 | 2428755 | 1937-08-09 | 2428743 | 1937-07-28 | 12 | AAVSO |
| -43 | 2429030 | 1938-05-11 | 2429015 | 1938-04-26 | 15 | SVO | |
| -41 | 9.4 | 2429573 | 1939-11-05 | 2429560 | 1939-10-23 | 13 | AAVSO |
| -40 | 2429851 | 1940-08-09 | 2429832 | 1940-07-21 | 19 | SVO | |
| -39 | 2430111 | 1941-04-26 | 2430104 | 1941-04-19 | 7 | SVO | |
| -37 | 8.6 | 2430648 | 1942-10-15 | 2430648 | 1942-10-15 | 0 | AAVSO |
| -36 | 2430922 | 1943-07-16 | 2430920 | 1943-07-14 | 2 | SVO | |
| -35 | 2431200 | 1944-04-19 | 2431192 | 1944-04-11 | 8 | SVO | |
| -33 | 9.1 | 2431731 | 1945-10-02 | 2431737 | 1945-10-08 | -6 | SVO |
| -32 | 9.6 | 2432003 | 1946-07-01 | 2432009 | 1946-07-07 | -6 | SVO |
| -31 | 8.6 | 2432267 | 1947-03-22 | 2432281 | 1947-04-05 | -14 | AAVSO |
| -30 | 8.8 | 2432546 | 1947-12-26 | 2432553 | 1948-01-02 | -7 | SVO |
| -29 | 9.4 | 2432824 | 1948-09-29 | 2432825 | 1948-09-30 | -1 | SVO |
| -28 | 9.0 | 2433090 | 1949-06-22 | 2433097 | 1949-06-29 | -7 | SVO |
| -27 | 10.0 | 2433372 | 1950-03-31 | 2433369 | 1950-03-28 | 3 | AAVSO |
| -26 | 9.1 | 2433619 | 1950-12-03 | 2433641 | 1950-12-25 | -22 | SVO |
| -25 | 9.5 | 2433894 | 1951-09-04 | 2433914 | 1951-09-24 | -20 | SVO |
| -24 | 9.4 | 2434159 | 1952-05-26 | 2434186 | 1952-06-22 | -27 | SVO |
| -23 | 8.8 | 2434425 | 1953-02-16 | 2434458 | 1953-03-21 | -33 | SVO |
| -22 | 9.2 | 2434703 | 1953-11-21 | 2434730 | 1953-12-18 | -27 | SVO |
| -21 | 9.3 | 2434978 | 1954-08-23 | 2435002 | 1954-09-16 | -24 | SVO |
| -20 | 9.2 | 2435249 | 1955-05-21 | 2435274 | 1955-06-15 | -25 | SVO |
| -19 | 8.9 | 2435517 | 1956-02-13 | 2435546 | 1956-03-13 | -29 | SVO |
| -18 | 9.4 | 2435789 | 1956-11-11 | 2435818 | 1956-12-10 | -29 | SVO |
| -17 | 9.4 | 2436071 | 1957-08-20 | 2436091 | 1957-09-09 | -20 | SVO |
| -16 | 9.3 | 2436348 | 1958-05-24 | 2436363 | 1958-06-08 | -15 | SVO |
| -15 | 9.0 | 2436624 | 1959-02-24 | 2436635 | 1959-03-07 | -11 | AAVSO |
| -14 | 9.3 | 2436896 | 1959-11-23 | 2436907 | 1959-12-04 | -11 | SVO |
| -13 | 10.1 | 2437159 | 1960-08-12 | 2437179 | 1960-09-01 | -20 | SVO |
| -12 | 8.9 | 2437430 | 1961-05-10 | 2437451 | 1961-05-31 | -21 | SVO |
| -11 | 2437713 | 1962-02-17 | 2437723 | 1962-02-27 | -10 | AAVSO | |
| -10 | 9.7 | 2437972 | 1962-11-03 | 2437995 | 1962-11-26 | -23 | SVO |
| -9 | 9.5 | 2438250 | 1963-08-08 | 2438267 | 1963-08-25 | -17 | SVO |
| -8 | 9.7 | 2438537 | 1964-05-21 | 2438540 | 1964-05-24 | -3 | AAVSO |
| -7 | 2438793 | 1965-02-01 | 2438812 | 1965-02-20 | -19 | AAVSO | |
| -6 | 9.5 | 2439066 | 1965-11-01 | 2439084 | 1965-11-19 | -18 | SVO |
| -5 | 9.2 | 2439346 | 1966-08-08 | 2439356 | 1966-08-18 | -10 | SVO |
| -4 | 9.3 | 2439610 | 1967-04-29 | 2439628 | 1967-05-17 | -18 | SVO |
| -3 | 2439887 | 1968-01-31 | 2439900 | 1968-02-13 | -13 | AAVSO | |
| -2 | 9.0 | 2440159 | 1968-10-29 | 2440172 | 1968-11-11 | -13 | SVO |
| -1 | 10.4 | 2440435 | 1969-08-01 | 2440444 | 1969-08-10 | -9 | SVO |
| 0 | 2440699 | 1970-04-22 | 2440717 | 1970-05-10 | -18 | AAVSO | |
| 1 | 2440967 | 1971-01-15 | 2440989 | 1971-02-06 | -22 | AAVSO | |
| 2 | 9.6 | 2441240 | 1971-10-15 | 2441261 | 1971-11-05 | -21 | AAVSO |
| 3 | 9.1 | 2441540 | 1972-08-10 | 2441533 | 1972-08-03 | 7 | SVO |
| 4 | 2441809 | 1973-05-06 | 2441805 | 1973-05-02 | 4 | AAVSO | |
| 5 | 2442089 | 1974-02-10 | 2442077 | 1974-01-29 | 12 | AAVSO | |
| 6 | 10.0 | 2442366 | 1974-11-14 | 2442349 | 1974-10-28 | 17 | SVO |
| 7 | 9.6 | 2442645 | 1975-08-20 | 2442621 | 1975-07-27 | 24 | SVO |
| 8 | 9.2 | 2442915 | 1976-05-16 | 2442893 | 1976-04-24 | 22 | AAVSO |
| 9 | 2443185 | 1977-02-10 | 2443166 | 1977-01-22 | 19 | AAVSO | |
| 10 | 9.0 | 2443462 | 1977-11-14 | 2443438 | 1977-10-21 | 24 | SVO |
| 11 | 9.8 | 2443734 | 1978-08-13 | 2443710 | 1978-07-20 | 24 | AAVSO |
| 12 | 8.4 | 2444017 | 1979-05-23 | 2443982 | 1979-04-18 | 35 | AAVSO |
| 13 | 2444288 | 1980-02-18 | 2444254 | 1980-01-15 | 34 | AAVSO | |
| 14 | 9.0 | 2444547 | 1980-11-03 | 2444526 | 1980-10-13 | 21 | SVO |
| 15 | 9.4 | 2444817 | 1981-07-31 | 2444798 | 1981-07-12 | 19 | SVO |
| 16 | 9.6 | 2445109 | 1982-05-19 | 2445070 | 1982-04-10 | 39 | AAVSO |
| 17 | 8.5 | 2445358 | 1983-01-23 | 2445343 | 1983-01-08 | 15 | AAVSO |
| 18 | 10.0 | 2445640 | 1983-11-01 | 2445615 | 1983-10-07 | 25 | SVO |
| 19 | 10.0 | 2445919 | 1984-08-06 | 2445887 | 1984-07-05 | 32 | AAVSO |
| 20 | 10.8 | 2446195 | 1985-05-09 | 2446159 | 1985-04-03 | 36 | AAVSO |
| 21 | 9.6 | 2446459 | 1986-01-28 | 2446431 | 1985-12-31 | 28 | AAVSO |
| 22 | 9.5 | 2446719 | 1986-10-15 | 2446703 | 1986-09-29 | 16 | SVO |
| 23 | 8.7 | 2446988 | 1987-07-11 | 2446975 | 1987-06-28 | 13 | AAVSO |
| 24 | 2447241 | 1988-03-20 | 2447247 | 1988-03-26 | -6 | AAVSO | |
| 25 | 2447532 | 1989-01-05 | 2447519 | 1988-12-23 | 13 | AAVSO | |
| 26 | 9.5 | 2447798 | 1989-09-28 | 2447792 | 1989-09-22 | 6 | SVO |
| 27 | 2448081 | 1990-07-08 | 2448064 | 1990-06-21 | 17 | AAVSO | |
| 28 | 2448353 | 1991-04-06 | 2448336 | 1991-03-20 | 17 | AAVSO | |
| 29 | 2448619 | 1991-12-28 | 2448608 | 1991-12-17 | 11 | AAVSO | |
| 30 | 9.2 | 2448897 | 1992-10-01 | 2448880 | 1992-09-14 | 17 | SVO |
| 31 | 2449168 | 1993-06-29 | 2449152 | 1993-06-13 | 16 | AAVSO | |
| 32 | 2449447 | 1994-04-04 | 2449424 | 1994-03-12 | 23 | AAVSO | |
| 33 | 9.5 | 2449709 | 1994-12-22 | 2449696 | 1994-12-09 | 13 | SVO |
| 34 | 9.0 | 2449985 | 1995-09-24 | 2449969 | 1995-09-08 | 16 | SVO |
| 35 | 9.7 | 2450252 | 1996-06-17 | 2450241 | 1996-06-06 | 11 | SVO |
| 36 | 2450512 | 1997-03-04 | 2450513 | 1997-03-05 | -1 | AAVSO | |
| 37 | 9.0 | 2450785 | 1997-12-02 | 2450785 | 1997-12-02 | 0 | SVO |
| 38 | 9.4 | 2451068 | 1998-09-11 | 2451057 | 1998-08-31 | 11 | SVO |
| 39 | 2451335 | 1999-06-05 | 2451329 | 1999-05-30 | 6 | AAVSO | |
| 40 | 2451604 | 2000-02-29 | 2451601 | 2000-02-26 | 3 | AAVSO | |
| 41 | 2451871 | 2000-11-22 | 2451873 | 2000-11-24 | -2 | AAVSO | |
| 42 | 9.3 | 2452149 | 2001-08-27 | 2452145 | 2001-08-23 | 4 | SVO |
| 43 | 2452425 | 2002-05-30 | 2452418 | 2002-05-23 | 7 | AAVSO | |
| 44 | 2452691 | 2003-02-20 | 2452690 | 2003-02-19 | 1 | AAVSO | |
| 45 | 9.4 | 2452959 | 2003-11-15 | 2452962 | 2003-11-18 | -3 | SVO |
| 46 | 9.1 | 2453238 | 2004-08-20 | 2453234 | 2004-08-16 | 4 | SVO |
| 47 | 2453485 | 2005-04-24 | 2453506 | 2005-05-15 | -21 | AAVSO | |
| 48 | 2453759 | 2006-01-23 | 2453778 | 2006-02-11 | -19 | AAVSO | |
| 49 | 2454053 | 2006-11-13 | 2454050 | 2006-11-10 | 3 | AAVSO | |
| 50 | 9.3 | 2454322 | 2007-08-09 | 2454322 | 2007-08-09 | 0 | SVO |
| 51 | 9.3 | 2454592 | 2008-05-05 | 2454595 | 2008-05-08 | -3 | AAVSO |
| 52 | 2454859 | 2009-01-27 | 2454867 | 2009-02-04 | -8 | AAVSO | |
| 53 | 8.9 | 2455130 | 2009-10-25 | 2455139 | 2009-11-03 | -9 | SVO |
| 54 | 9.1 | 2455410 | 2010-08-01 | 2455411 | 2010-08-02 | -1 | AAVSO |
| 55 | 2455692 | 2011-05-10 | 2455683 | 2011-05-01 | 9 | AAVSO | |
| 56 | 8.8 | 2455924 | 2011-12-28 | 2455955 | 2012-01-28 | -31 | AAVSO |
| 57 | 9.4 | 2456207 | 2012-10-06 | 2456227 | 2012-10-26 | -20 | SVO |
| 58 | 9.8 | 2456493 | 2013-07-19 | 2456499 | 2013-07-25 | -6 | SVO |
| 59 | 8.9 | 2456757 | 2014-04-09 | 2456771 | 2014-04-23 | -14 | AAVSO |
| 60 | 2457034 | 2015-01-11 | 2457044 | 2015-01-21 | -10 | AAVSO | |
| 61 | 9.3 | 2457304 | 2015-10-08 | 2457316 | 2015-10-20 | -12 | SVO |
| 62 | 9.4 | 2457577 | 2016-07-07 | 2457588 | 2016-07-18 | -11 | SVO |
| 63 | 2457845 | 2017-04-01 | 2457860 | 2017-04-16 | -15 | SVO | |
| 64 | 9.8 | 2458118 | 2017-12-30 | 2458132 | 2018-01-13 | -14 | SVO |
| 65 | 9.9 | 2458395 | 2018-10-03 | 2458404 | 2018-10-12 | -9 | SVO |
| 66 | 8.4 | 2458658 | 2019-06-23 | 2458676 | 2019-07-11 | -18 | SVO |
| 68 | 8.6 | 2459203 | 2020-12-19 | 2459221 | 2021-01-06 | -18 | SVO |
| 69 | 9.0 | 2459492 | 2021-10-04 | 2459493 | 2021-10-05 | -1 | SVO |
| 70 | 8.5 | 2459760 | 2022-06-29 | 2459765 | 2022-07-04 | -5 | 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. |