| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -104 | 11.0 | 2417401 | 1906-07-09 | 2417401 | 1906-07-09 | 0 | AAVSO |
| -103 | 2417659 | 1907-03-24 | 2417659 | 1907-03-24 | 0 | AAVSO | |
| -102 | 10.5 | 2417917 | 1907-12-07 | 2417916 | 1907-12-06 | 1 | AAVSO |
| -101 | 2418184 | 1908-08-30 | 2418174 | 1908-08-20 | 10 | GuL, 1920, 1.2 | |
| -99 | 2418688 | 1910-01-16 | 2418688 | 1910-01-16 | 0 | AN, 1911, vol 188, p 311 | |
| -98 | 2418955 | 1910-10-10 | 2418946 | 1910-10-01 | 9 | GuL, 1920, 1.2 | |
| -97 | 10.9 | 2419207 | 1911-06-19 | 2419203 | 1911-06-15 | 4 | AAVSO |
| -96 | 11.0 | 2419465 | 1912-03-03 | 2419461 | 1912-02-28 | 4 | AAVSO |
| -95 | 11.0 | 2419720 | 1912-11-13 | 2419718 | 1912-11-11 | 2 | AAVSO |
| -94 | 2419983 | 1913-08-03 | 2419976 | 1913-07-27 | 7 | AAVSO | |
| -93 | 2420233 | 1914-04-10 | 2420233 | 1914-04-10 | 0 | AAVSO | |
| -91 | 2420747 | 1915-09-06 | 2420748 | 1915-09-07 | -1 | AAVSO | |
| -90 | 2420997 | 1916-05-13 | 2421006 | 1916-05-22 | -9 | AAVSO | |
| -89 | 2421257 | 1917-01-28 | 2421263 | 1917-02-03 | -6 | AAVSO | |
| -88 | 11.4 | 2421525 | 1917-10-23 | 2421521 | 1917-10-19 | 4 | AAVSO |
| -87 | 2421784 | 1918-07-09 | 2421778 | 1918-07-03 | 6 | AAVSO | |
| -86 | 11.0 | 2422031 | 1919-03-13 | 2422036 | 1919-03-18 | -5 | AAVSO |
| -85 | 2422293 | 1919-11-30 | 2422293 | 1919-11-30 | 0 | AAVSO | |
| -84 | 2422548 | 1920-08-11 | 2422550 | 1920-08-13 | -2 | AAVSO | |
| -83 | 11.5 | 2422815 | 1921-05-05 | 2422808 | 1921-04-28 | 7 | AAVSO |
| -82 | 11.2 | 2423076 | 1922-01-21 | 2423065 | 1922-01-10 | 11 | AAVSO |
| -81 | 11.0 | 2423328 | 1922-09-30 | 2423323 | 1922-09-25 | 5 | SVO |
| -80 | 10.7 | 2423582 | 1923-06-11 | 2423580 | 1923-06-09 | 2 | SVO |
| -79 | 11.1 | 2423835 | 1924-02-19 | 2423838 | 1924-02-22 | -3 | AAVSO |
| -78 | 11.2 | 2424098 | 1924-11-08 | 2424095 | 1924-11-05 | 3 | SVO |
| -77 | 11.0 | 2424360 | 1925-07-28 | 2424353 | 1925-07-21 | 7 | SVO |
| -76 | 11.0 | 2424606 | 1926-03-31 | 2424610 | 1926-04-04 | -4 | AAVSO |
| -75 | 10.6 | 2424853 | 1926-12-03 | 2424868 | 1926-12-18 | -15 | SVO |
| -74 | 11.1 | 2425118 | 1927-08-25 | 2425125 | 1927-09-01 | -7 | AAVSO |
| -73 | 11.2 | 2425385 | 1928-05-18 | 2425383 | 1928-05-16 | 2 | AAVSO |
| -72 | 11.0 | 2425662 | 1929-02-19 | 2425640 | 1929-01-28 | 22 | SVO |
| -71 | 11.0 | 2425905 | 1929-10-20 | 2425898 | 1929-10-13 | 7 | SVO |
| -70 | 11.1 | 2426162 | 1930-07-04 | 2426155 | 1930-06-27 | 7 | SVO |
| -69 | 10.2 | 2426404 | 1931-03-03 | 2426412 | 1931-03-11 | -8 | AAVSO |
| -68 | 11.1 | 2426667 | 1931-11-21 | 2426670 | 1931-11-24 | -3 | AAVSO |
| -67 | 11.4 | 2426939 | 1932-08-19 | 2426927 | 1932-08-07 | 12 | SVO |
| -66 | 10.7 | 2427192 | 1933-04-29 | 2427185 | 1933-04-22 | 7 | SVO |
| -65 | 11.8 | 2427457 | 1934-01-19 | 2427442 | 1934-01-04 | 15 | AAVSO |
| -64 | 11.0 | 2427704 | 1934-09-23 | 2427700 | 1934-09-19 | 4 | SVO |
| -63 | 11.7 | 2427970 | 1935-06-16 | 2427957 | 1935-06-03 | 13 | SVO |
| -62 | 10.6 | 2428220 | 1936-02-21 | 2428215 | 1936-02-16 | 5 | AAVSO |
| -61 | 10.5 | 2428480 | 1936-11-07 | 2428472 | 1936-10-30 | 8 | SVO |
| -60 | 11.4 | 2428745 | 1937-07-30 | 2428730 | 1937-07-15 | 15 | SVO |
| -59 | 11.1 | 2428997 | 1938-04-08 | 2428987 | 1938-03-29 | 10 | AAVSO |
| -58 | 10.9 | 2429258 | 1938-12-25 | 2429245 | 1938-12-12 | 13 | AAVSO |
| -57 | 11.2 | 2429525 | 1939-09-18 | 2429502 | 1939-08-26 | 23 | SVO |
| -56 | 10.0 | 2429775 | 1940-05-25 | 2429760 | 1940-05-10 | 15 | AAVSO |
| -55 | 2430035 | 1941-02-09 | 2430017 | 1941-01-22 | 18 | AAVSO | |
| -54 | 10.9 | 2430287 | 1941-10-19 | 2430275 | 1941-10-07 | 12 | AAVSO |
| -53 | 11.1 | 2430562 | 1942-07-21 | 2430532 | 1942-06-21 | 30 | AAVSO |
| -52 | 11.4 | 2430812 | 1943-03-28 | 2430789 | 1943-03-05 | 23 | AAVSO |
| -51 | 11.4 | 2431071 | 1943-12-12 | 2431047 | 1943-11-18 | 24 | AAVSO |
| -50 | 11.2 | 2431335 | 1944-09-01 | 2431304 | 1944-08-01 | 31 | AAVSO |
| -49 | 10.7 | 2431599 | 1945-05-23 | 2431562 | 1945-04-16 | 37 | AAVSO |
| -47 | 11.0 | 2432072 | 1946-09-08 | 2432077 | 1946-09-13 | -5 | AAVSO |
| -46 | 11.0 | 2432322 | 1947-05-16 | 2432334 | 1947-05-28 | -12 | AAVSO |
| -45 | 2432588 | 1948-02-06 | 2432592 | 1948-02-10 | -4 | AAVSO | |
| -44 | 10.9 | 2432834 | 1948-10-09 | 2432849 | 1948-10-24 | -15 | SVO |
| -43 | 11.2 | 2433096 | 1949-06-28 | 2433107 | 1949-07-09 | -11 | SVO |
| -42 | 11.4 | 2433349 | 1950-03-08 | 2433364 | 1950-03-23 | -15 | AAVSO |
| -41 | 10.6 | 2433605 | 1950-11-19 | 2433622 | 1950-12-06 | -17 | AAVSO |
| -40 | 11.2 | 2433858 | 1951-07-30 | 2433879 | 1951-08-20 | -21 | SVO |
| -39 | 11.5 | 2434115 | 1952-04-12 | 2434137 | 1952-05-04 | -22 | AAVSO |
| -38 | 11.5 | 2434373 | 1952-12-26 | 2434394 | 1953-01-16 | -21 | AAVSO |
| -37 | 11.1 | 2434622 | 1953-09-01 | 2434651 | 1953-09-30 | -29 | SVO |
| -36 | 11.0 | 2434883 | 1954-05-20 | 2434909 | 1954-06-15 | -26 | AAVSO |
| -35 | 11.5 | 2435147 | 1955-02-08 | 2435166 | 1955-02-27 | -19 | AAVSO |
| -34 | 11.3 | 2435405 | 1955-10-24 | 2435424 | 1955-11-12 | -19 | SVO |
| -33 | 10.9 | 2435668 | 1956-07-13 | 2435681 | 1956-07-26 | -13 | SVO |
| -32 | 11.6 | 2435926 | 1957-03-28 | 2435939 | 1957-04-10 | -13 | AAVSO |
| -31 | 11.0 | 2436178 | 1957-12-05 | 2436196 | 1957-12-23 | -18 | AAVSO |
| -30 | 11.3 | 2436435 | 1958-08-19 | 2436454 | 1958-09-07 | -19 | SVO |
| -29 | 10.8 | 2436699 | 1959-05-10 | 2436711 | 1959-05-22 | -12 | SVO |
| -28 | 11.5 | 2436950 | 1960-01-16 | 2436969 | 1960-02-04 | -19 | AAVSO |
| -27 | 10.8 | 2437221 | 1960-10-13 | 2437226 | 1960-10-18 | -5 | SVO |
| -26 | 10.9 | 2437480 | 1961-06-29 | 2437484 | 1961-07-03 | -4 | SVO |
| -25 | 11.0 | 2437737 | 1962-03-13 | 2437741 | 1962-03-17 | -4 | AAVSO |
| -24 | 10.9 | 2437991 | 1962-11-22 | 2437999 | 1962-11-30 | -8 | AAVSO |
| -23 | 11.0 | 2438250 | 1963-08-08 | 2438256 | 1963-08-14 | -6 | SVO |
| -22 | 10.8 | 2438507 | 1964-04-21 | 2438513 | 1964-04-27 | -6 | SVO |
| -21 | 2438762 | 1965-01-01 | 2438771 | 1965-01-10 | -9 | AAVSO | |
| -20 | 10.9 | 2439025 | 1965-09-21 | 2439028 | 1965-09-24 | -3 | SVO |
| -19 | 11.2 | 2439286 | 1966-06-09 | 2439286 | 1966-06-09 | 0 | SVO |
| -18 | 11.0 | 2439540 | 1967-02-18 | 2439543 | 1967-02-21 | -3 | AAVSO |
| -17 | 11.3 | 2439804 | 1967-11-09 | 2439801 | 1967-11-06 | 3 | SVO |
| -16 | 10.7 | 2440065 | 1968-07-27 | 2440058 | 1968-07-20 | 7 | SVO |
| -15 | 11.0 | 2440318 | 1969-04-06 | 2440316 | 1969-04-04 | 2 | SVO |
| -14 | 11.4 | 2440582 | 1969-12-26 | 2440573 | 1969-12-17 | 9 | SVO |
| -13 | 11.3 | 2440838 | 1970-09-08 | 2440831 | 1970-09-01 | 7 | SVO |
| -12 | 11.2 | 2441096 | 1971-05-24 | 2441088 | 1971-05-16 | 8 | SVO |
| -11 | 11.5 | 2441347 | 1972-01-30 | 2441346 | 1972-01-29 | 1 | SVO |
| -10 | 10.8 | 2441600 | 1972-10-09 | 2441603 | 1972-10-12 | -3 | SVO |
| -9 | 11.4 | 2441851 | 1973-06-17 | 2441861 | 1973-06-27 | -10 | SVO |
| -8 | 11.0 | 2442112 | 1974-03-05 | 2442118 | 1974-03-11 | -6 | SVO |
| -7 | 12.0 | 2442363 | 1974-11-11 | 2442375 | 1974-11-23 | -12 | SVO |
| -6 | 11.5 | 2442625 | 1975-07-31 | 2442633 | 1975-08-08 | -8 | SVO |
| -5 | 11.0 | 2442870 | 1976-04-01 | 2442890 | 1976-04-21 | -20 | SVO |
| -4 | 10.9 | 2443129 | 1976-12-16 | 2443148 | 1977-01-04 | -19 | SVO |
| -3 | 11.1 | 2443394 | 1977-09-07 | 2443405 | 1977-09-18 | -11 | SVO |
| -2 | 11.1 | 2443648 | 1978-05-19 | 2443663 | 1978-06-03 | -15 | SVO |
| -1 | 10.9 | 2443912 | 1979-02-07 | 2443920 | 1979-02-15 | -8 | SVO |
| 0 | 10.8 | 2444164 | 1979-10-17 | 2444178 | 1979-10-31 | -14 | SVO |
| 1 | 10.5 | 2444420 | 1980-06-29 | 2444435 | 1980-07-14 | -15 | SVO |
| 2 | 11.1 | 2444682 | 1981-03-18 | 2444693 | 1981-03-29 | -11 | SVO |
| 3 | 11.4 | 2444942 | 1981-12-03 | 2444950 | 1981-12-11 | -8 | SVO |
| 4 | 11.5 | 2445201 | 1982-08-19 | 2445208 | 1982-08-26 | -7 | SVO |
| 5 | 11.0 | 2445453 | 1983-04-28 | 2445465 | 1983-05-10 | -12 | SVO |
| 6 | 11.0 | 2445710 | 1984-01-10 | 2445723 | 1984-01-23 | -13 | SVO |
| 7 | 11.2 | 2445972 | 1984-09-28 | 2445980 | 1984-10-06 | -8 | SVO |
| 8 | 11.3 | 2446234 | 1985-06-17 | 2446237 | 1985-06-20 | -3 | SVO |
| 9 | 11.7 | 2446485 | 1986-02-23 | 2446495 | 1986-03-05 | -10 | AAVSO |
| 10 | 11.1 | 2446748 | 1986-11-13 | 2446752 | 1986-11-17 | -4 | SVO |
| 11 | 11.2 | 2447011 | 1987-08-03 | 2447010 | 1987-08-02 | 1 | SVO |
| 12 | 11.4 | 2447271 | 1988-04-19 | 2447267 | 1988-04-15 | 4 | SVO |
| 13 | 11.4 | 2447535 | 1989-01-08 | 2447525 | 1988-12-29 | 10 | SVO |
| 14 | 11.1 | 2447785 | 1989-09-15 | 2447782 | 1989-09-12 | 3 | SVO |
| 15 | 11.2 | 2448041 | 1990-05-29 | 2448040 | 1990-05-28 | 1 | SVO |
| 16 | 2448300 | 1991-02-12 | 2448297 | 1991-02-09 | 3 | AAVSO | |
| 17 | 11.0 | 2448553 | 1991-10-23 | 2448555 | 1991-10-25 | -2 | SVO |
| 18 | 10.9 | 2448807 | 1992-07-03 | 2448812 | 1992-07-08 | -5 | SVO |
| 19 | 2449069 | 1993-03-22 | 2449070 | 1993-03-23 | -1 | AAVSO | |
| 20 | 11.3 | 2449331 | 1993-12-09 | 2449327 | 1993-12-05 | 4 | SVO |
| 21 | 11.1 | 2449581 | 1994-08-16 | 2449585 | 1994-08-20 | -4 | SVO |
| 22 | 11.4 | 2449837 | 1995-04-29 | 2449842 | 1995-05-04 | -5 | SVO |
| 23 | 10.9 | 2450087 | 1996-01-04 | 2450099 | 1996-01-16 | -12 | SVO |
| 24 | 11.2 | 2450348 | 1996-09-21 | 2450357 | 1996-09-30 | -9 | SVO |
| 25 | 11.4 | 2450606 | 1997-06-06 | 2450614 | 1997-06-14 | -8 | SVO |
| 26 | 11.1 | 2450868 | 1998-02-23 | 2450872 | 1998-02-27 | -4 | SVO |
| 27 | 11.2 | 2451129 | 1998-11-11 | 2451129 | 1998-11-11 | 0 | SVO |
| 28 | 11.0 | 2451384 | 1999-07-24 | 2451387 | 1999-07-27 | -3 | SVO |
| 29 | 10.7 | 2451639 | 2000-04-04 | 2451644 | 2000-04-09 | -5 | SVO |
| 30 | 11.6 | 2451890 | 2000-12-11 | 2451902 | 2000-12-23 | -12 | SVO |
| 31 | 11.3 | 2452153 | 2001-08-31 | 2452159 | 2001-09-06 | -6 | SVO |
| 32 | 11.7 | 2452415 | 2002-05-20 | 2452417 | 2002-05-22 | -2 | SVO |
| 33 | 11.2 | 2452667 | 2003-01-27 | 2452674 | 2003-02-03 | -7 | SVO |
| 34 | 11.4 | 2452929 | 2003-10-16 | 2452932 | 2003-10-19 | -3 | SVO |
| 35 | 11.3 | 2453188 | 2004-07-01 | 2453189 | 2004-07-02 | -1 | SVO |
| 36 | 11.1 | 2453443 | 2005-03-13 | 2453447 | 2005-03-17 | -4 | SVO |
| 37 | 2453712 | 2005-12-07 | 2453704 | 2005-11-29 | 8 | AAVSO | |
| 38 | 11.1 | 2453969 | 2006-08-21 | 2453961 | 2006-08-13 | 8 | SVO |
| 39 | 2454226 | 2007-05-05 | 2454219 | 2007-04-28 | 7 | AAVSO | |
| 40 | 11.0 | 2454481 | 2008-01-15 | 2454476 | 2008-01-10 | 5 | SVO |
| 41 | 11.4 | 2454742 | 2008-10-02 | 2454734 | 2008-09-24 | 8 | SVO |
| 42 | 11.4 | 2455008 | 2009-06-25 | 2454991 | 2009-06-08 | 17 | SVO |
| 43 | 11.1 | 2455263 | 2010-03-07 | 2455249 | 2010-02-21 | 14 | SVO |
| 44 | 11.1 | 2455519 | 2010-11-18 | 2455506 | 2010-11-05 | 13 | SVO |
| 45 | 11.2 | 2455780 | 2011-08-06 | 2455764 | 2011-07-21 | 16 | SVO |
| 46 | 10.5 | 2456032 | 2012-04-14 | 2456021 | 2012-04-03 | 11 | SVO |
| 47 | 11.4 | 2456302 | 2013-01-09 | 2456279 | 2012-12-17 | 23 | SVO |
| 48 | 11.2 | 2456557 | 2013-09-21 | 2456536 | 2013-08-31 | 21 | SVO |
| 49 | 11.1 | 2456808 | 2014-05-30 | 2456794 | 2014-05-16 | 14 | SVO |
| 50 | 11.2 | 2457069 | 2015-02-15 | 2457051 | 2015-01-28 | 18 | SVO |
| 51 | 11.1 | 2457329 | 2015-11-02 | 2457309 | 2015-10-13 | 20 | SVO |
| 52 | 11.1 | 2457588 | 2016-07-18 | 2457566 | 2016-06-26 | 22 | SVO |
| 53 | 10.7 | 2457831 | 2017-03-18 | 2457824 | 2017-03-11 | 7 | SVO |
| 54 | 11.1 | 2458087 | 2017-11-29 | 2458081 | 2017-11-23 | 6 | SVO |
| 55 | 11.8 | 2458356 | 2018-08-25 | 2458338 | 2018-08-07 | 18 | SVO |
| 56 | 11.0 | 2458603 | 2019-04-29 | 2458596 | 2019-04-22 | 7 | SVO |
| 57 | 11.5 | 2458859 | 2020-01-10 | 2458853 | 2020-01-04 | 6 | SVO |
| 58 | 11.1 | 2459112 | 2020-09-19 | 2459111 | 2020-09-18 | 1 | SVO |
| 59 | 11.0 | 2459365 | 2021-05-30 | 2459368 | 2021-06-02 | -3 | SVO |
| 60 | 11.1 | 2459622 | 2022-02-11 | 2459626 | 2022-02-15 | -4 | SVO |
| 61 | 11.3 | 2459874 | 2022-10-21 | 2459883 | 2022-10-30 | -9 | 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. |