| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -147 | 2413180 | 1894-12-17 | 2413016 | 1894-07-06 | 164 | SVO | |
| -145 | 2413792 | 1896-08-20 | 2413619 | 1896-02-29 | 173 | SVO | |
| -144 | 2414110 | 1897-07-04 | 2413920 | 1896-12-26 | 190 | SVO | |
| -140 | 2415363 | 1900-12-09 | 2415125 | 1900-04-15 | 238 | AnHar, 1937, vol 105, p 459 | |
| -135 | 10.0 | 2416869 | 1905-01-23 | 2416631 | 1904-05-30 | 238 | AAVSO |
| -134 | 2417189 | 1905-12-09 | 2416933 | 1905-03-28 | 256 | AAVSO | |
| -133 | 2417508 | 1906-10-24 | 2417234 | 1906-01-23 | 274 | AAVSO | |
| -132 | 2417813 | 1907-08-25 | 2417535 | 1906-11-20 | 278 | AAVSO | |
| -131 | 2418107 | 1908-06-14 | 2417836 | 1907-09-17 | 271 | AAVSO | |
| -130 | 2418413 | 1909-04-16 | 2418138 | 1908-07-15 | 275 | AAVSO | |
| -129 | 10.2 | 2418685 | 1910-01-13 | 2418439 | 1909-05-12 | 246 | AAVSO |
| -128 | 2418989 | 1910-11-13 | 2418740 | 1910-03-09 | 249 | AAVSO | |
| -127 | 10.1 | 2419267 | 1911-08-18 | 2419041 | 1911-01-04 | 226 | AAVSO |
| -126 | 2419573 | 1912-06-19 | 2419343 | 1911-11-02 | 230 | AAVSO | |
| -125 | 10.5 | 2419847 | 1913-03-20 | 2419644 | 1912-08-29 | 203 | AAVSO |
| -124 | 10.3 | 2420137 | 1914-01-04 | 2419945 | 1913-06-26 | 192 | AAVSO |
| -123 | 10.3 | 2420427 | 1914-10-21 | 2420246 | 1914-04-23 | 181 | AAVSO |
| -122 | 2420722 | 1915-08-12 | 2420548 | 1915-02-19 | 174 | AAVSO | |
| -121 | 10.2 | 2421009 | 1916-05-25 | 2420849 | 1915-12-17 | 160 | AAVSO |
| -120 | 10.4 | 2421314 | 1917-03-26 | 2421150 | 1916-10-13 | 164 | AAVSO |
| -119 | 10.3 | 2421601 | 1918-01-07 | 2421451 | 1917-08-10 | 150 | AAVSO |
| -118 | 10.8 | 2421894 | 1918-10-27 | 2421753 | 1918-06-08 | 141 | AAVSO |
| -117 | 10.9 | 2422195 | 1919-08-24 | 2422054 | 1919-04-05 | 141 | AAVSO |
| -116 | 2422500 | 1920-06-24 | 2422355 | 1920-01-31 | 145 | AAVSO | |
| -115 | 10.5 | 2422812 | 1921-05-02 | 2422656 | 1920-11-27 | 156 | SVO |
| -114 | 10.3 | 2423104 | 1922-02-18 | 2422958 | 1921-09-25 | 146 | SVO |
| -113 | 11.0 | 2423402 | 1922-12-13 | 2423259 | 1922-07-23 | 143 | AAVSO |
| -112 | 10.9 | 2423707 | 1923-10-14 | 2423560 | 1923-05-20 | 147 | SVO |
| -111 | 10.5 | 2423997 | 1924-07-30 | 2423861 | 1924-03-16 | 136 | AAVSO |
| -110 | 10.6 | 2424289 | 1925-05-18 | 2424163 | 1925-01-12 | 126 | AAVSO |
| -109 | 10.4 | 2424588 | 1926-03-13 | 2424464 | 1925-11-09 | 124 | AAVSO |
| -108 | 10.7 | 2424896 | 1927-01-15 | 2424765 | 1926-09-06 | 131 | AAVSO |
| -107 | 10.7 | 2425207 | 1927-11-22 | 2425066 | 1927-07-04 | 141 | SVO |
| -106 | 10.4 | 2425515 | 1928-09-25 | 2425368 | 1928-05-01 | 147 | SVO |
| -105 | 10.9 | 2425817 | 1929-07-24 | 2425669 | 1929-02-26 | 148 | AAVSO |
| -104 | 10.4 | 2426127 | 1930-05-30 | 2425970 | 1929-12-24 | 157 | SVO |
| -103 | 10.8 | 2426420 | 1931-03-19 | 2426271 | 1930-10-21 | 149 | AAVSO |
| -102 | 11.0 | 2426737 | 1932-01-30 | 2426573 | 1931-08-19 | 164 | AAVSO |
| -101 | 10.3 | 2427049 | 1932-12-07 | 2426874 | 1932-06-15 | 175 | SVO |
| -100 | 11.2 | 2427349 | 1933-10-03 | 2427175 | 1933-04-12 | 174 | AAVSO |
| -99 | 10.9 | 2427658 | 1934-08-08 | 2427476 | 1934-02-07 | 182 | AAVSO |
| -98 | 10.9 | 2427960 | 1935-06-06 | 2427778 | 1934-12-06 | 182 | AAVSO |
| -97 | 2428257 | 1936-03-29 | 2428079 | 1935-10-03 | 178 | AAVSO | |
| -96 | 11.0 | 2428555 | 1937-01-21 | 2428380 | 1936-07-30 | 175 | AAVSO |
| -95 | 10.5 | 2428878 | 1937-12-10 | 2428681 | 1937-05-27 | 197 | SVO |
| -94 | 10.8 | 2429161 | 1938-09-19 | 2428983 | 1938-03-25 | 178 | SVO |
| -93 | 10.7 | 2429457 | 1939-07-12 | 2429284 | 1939-01-20 | 173 | AAVSO |
| -92 | 2429757 | 1940-05-07 | 2429585 | 1939-11-17 | 172 | AAVSO | |
| -91 | 10.8 | 2430058 | 1941-03-04 | 2429886 | 1940-09-13 | 172 | AAVSO |
| -90 | 10.3 | 2430370 | 1942-01-10 | 2430188 | 1941-07-12 | 182 | AAVSO |
| -89 | 10.6 | 2430668 | 1942-11-04 | 2430489 | 1942-05-09 | 179 | SVO |
| -88 | 10.4 | 2430965 | 1943-08-28 | 2430790 | 1943-03-06 | 175 | SVO |
| -87 | 10.9 | 2431280 | 1944-07-08 | 2431091 | 1944-01-01 | 189 | AAVSO |
| -86 | 2431560 | 1945-04-14 | 2431393 | 1944-10-29 | 167 | AAVSO | |
| -85 | 10.5 | 2431858 | 1946-02-06 | 2431694 | 1945-08-26 | 164 | AAVSO |
| -84 | 10.5 | 2432171 | 1946-12-16 | 2431995 | 1946-06-23 | 176 | SVO |
| -83 | 10.9 | 2432479 | 1947-10-20 | 2432296 | 1947-04-20 | 183 | SVO |
| -82 | 10.3 | 2432781 | 1948-08-17 | 2432598 | 1948-02-16 | 183 | AAVSO |
| -81 | 10.6 | 2433080 | 1949-06-12 | 2432899 | 1948-12-13 | 181 | AAVSO |
| -80 | 2433391 | 1950-04-19 | 2433200 | 1949-10-10 | 191 | AAVSO | |
| -79 | 10.2 | 2433690 | 1951-02-12 | 2433501 | 1950-08-07 | 189 | AAVSO |
| -78 | 10.7 | 2433995 | 1951-12-14 | 2433803 | 1951-06-05 | 192 | AAVSO |
| -77 | 10.6 | 2434307 | 1952-10-21 | 2434104 | 1952-04-01 | 203 | SVO |
| -76 | 10.5 | 2434600 | 1953-08-10 | 2434405 | 1953-01-27 | 195 | SVO |
| -75 | 11.0 | 2434899 | 1954-06-05 | 2434706 | 1953-11-24 | 193 | AAVSO |
| -74 | 10.9 | 2435209 | 1955-04-11 | 2435008 | 1954-09-22 | 201 | AAVSO |
| -73 | 10.5 | 2435510 | 1956-02-06 | 2435309 | 1955-07-20 | 201 | AAVSO |
| -72 | 11.0 | 2435837 | 1956-12-29 | 2435610 | 1956-05-16 | 227 | AAVSO |
| -71 | 10.9 | 2436127 | 1957-10-15 | 2435911 | 1957-03-13 | 216 | SVO |
| -70 | 10.5 | 2436418 | 1958-08-02 | 2436213 | 1958-01-09 | 205 | SVO |
| -69 | 10.8 | 2436725 | 1959-06-05 | 2436514 | 1958-11-06 | 211 | AAVSO |
| -68 | 2437023 | 1960-03-29 | 2436815 | 1959-09-03 | 208 | AAVSO | |
| -67 | 10.6 | 2437321 | 1961-01-21 | 2437116 | 1960-06-30 | 205 | AAVSO |
| -66 | 10.6 | 2437596 | 1961-10-23 | 2437418 | 1961-04-28 | 178 | SVO |
| -65 | 11.0 | 2437892 | 1962-08-15 | 2437719 | 1962-02-23 | 173 | AAVSO |
| -64 | 11.0 | 2438189 | 1963-06-08 | 2438020 | 1962-12-21 | 169 | AAVSO |
| -63 | 11.0 | 2438489 | 1964-04-03 | 2438321 | 1963-10-18 | 168 | AAVSO |
| -62 | 10.2 | 2438788 | 1965-01-27 | 2438623 | 1964-08-15 | 165 | AAVSO |
| -61 | 10.6 | 2439088 | 1965-11-23 | 2438924 | 1965-06-12 | 164 | SVO |
| -60 | 11.1 | 2439385 | 1966-09-16 | 2439225 | 1966-04-09 | 160 | SVO |
| -59 | 10.9 | 2439684 | 1967-07-12 | 2439526 | 1967-02-04 | 158 | AAVSO |
| -58 | 10.8 | 2439972 | 1968-04-25 | 2439828 | 1967-12-03 | 144 | SVO |
| -57 | 10.0 | 2440277 | 1969-02-24 | 2440129 | 1968-09-29 | 148 | AAVSO |
| -56 | 10.9 | 2440581 | 1969-12-25 | 2440430 | 1969-07-27 | 151 | SVO |
| -55 | 10.7 | 2440874 | 1970-10-14 | 2440731 | 1970-05-24 | 143 | SVO |
| -54 | 11.2 | 2441185 | 1971-08-21 | 2441033 | 1971-03-22 | 152 | SVO |
| -53 | 2441468 | 1972-05-30 | 2441334 | 1972-01-17 | 134 | AAVSO | |
| -52 | 11.0 | 2441782 | 1973-04-09 | 2441635 | 1972-11-13 | 147 | SVO |
| -51 | 10.6 | 2442081 | 1974-02-02 | 2441936 | 1973-09-10 | 145 | SVO |
| -50 | 10.7 | 2442367 | 1974-11-15 | 2442238 | 1974-07-09 | 129 | SVO |
| -49 | 11.0 | 2442672 | 1975-09-16 | 2442539 | 1975-05-06 | 133 | AAVSO |
| -48 | 11.1 | 2442979 | 1976-07-19 | 2442840 | 1976-03-02 | 139 | SVO |
| -47 | 11.5 | 2443273 | 1977-05-09 | 2443141 | 1976-12-28 | 132 | AAVSO |
| -46 | 10.9 | 2443571 | 1978-03-03 | 2443443 | 1977-10-26 | 128 | AAVSO |
| -45 | 10.5 | 2443870 | 1978-12-27 | 2443744 | 1978-08-23 | 126 | SVO |
| -44 | 10.6 | 2444168 | 1979-10-21 | 2444045 | 1979-06-20 | 123 | SVO |
| -43 | 11.0 | 2444468 | 1980-08-16 | 2444346 | 1980-04-16 | 122 | SVO |
| -42 | 10.7 | 2444767 | 1981-06-11 | 2444648 | 1981-02-12 | 119 | SVO |
| -41 | 10.5 | 2445053 | 1982-03-24 | 2444949 | 1981-12-10 | 104 | SVO |
| -40 | 10.7 | 2445355 | 1983-01-20 | 2445250 | 1982-10-07 | 105 | SVO |
| -39 | 10.7 | 2445652 | 1983-11-13 | 2445551 | 1983-08-04 | 101 | SVO |
| -38 | 10.9 | 2445943 | 1984-08-30 | 2445853 | 1984-06-01 | 90 | SVO |
| -37 | 11.3 | 2446243 | 1985-06-26 | 2446154 | 1985-03-29 | 89 | SVO |
| -36 | 10.7 | 2446531 | 1986-04-10 | 2446455 | 1986-01-24 | 76 | SVO |
| -35 | 11.1 | 2446835 | 1987-02-08 | 2446756 | 1986-11-21 | 79 | SVO |
| -34 | 10.7 | 2447128 | 1987-11-28 | 2447058 | 1987-09-19 | 70 | SVO |
| -33 | 11.2 | 2447421 | 1988-09-16 | 2447359 | 1988-07-16 | 62 | SVO |
| -32 | 11.1 | 2447719 | 1989-07-11 | 2447660 | 1989-05-13 | 59 | SVO |
| -31 | 10.8 | 2448012 | 1990-04-30 | 2447961 | 1990-03-10 | 51 | SVO |
| -30 | 11.0 | 2448311 | 1991-02-23 | 2448263 | 1991-01-06 | 48 | SVO |
| -29 | 10.8 | 2448592 | 1991-12-01 | 2448564 | 1991-11-03 | 28 | SVO |
| -28 | 10.9 | 2448889 | 1992-09-23 | 2448865 | 1992-08-30 | 24 | SVO |
| -27 | 10.6 | 2449183 | 1993-07-14 | 2449166 | 1993-06-27 | 17 | SVO |
| -26 | 10.8 | 2449479 | 1994-05-06 | 2449468 | 1994-04-25 | 11 | SVO |
| -25 | 10.8 | 2449779 | 1995-03-02 | 2449769 | 1995-02-20 | 10 | SVO |
| -24 | 10.9 | 2450078 | 1995-12-26 | 2450070 | 1995-12-18 | 8 | SVO |
| -23 | 11.0 | 2450374 | 1996-10-17 | 2450371 | 1996-10-14 | 3 | SVO |
| -22 | 11.0 | 2450669 | 1997-08-08 | 2450673 | 1997-08-12 | -4 | SVO |
| -21 | 11.1 | 2450971 | 1998-06-06 | 2450974 | 1998-06-09 | -3 | SVO |
| -20 | 11.0 | 2451252 | 1999-03-14 | 2451275 | 1999-04-06 | -23 | SVO |
| -19 | 10.8 | 2451547 | 2000-01-03 | 2451576 | 2000-02-01 | -29 | SVO |
| -18 | 10.9 | 2451852 | 2000-11-03 | 2451878 | 2000-11-29 | -26 | SVO |
| -17 | 11.0 | 2452150 | 2001-08-28 | 2452179 | 2001-09-26 | -29 | SVO |
| -16 | 10.9 | 2452454 | 2002-06-28 | 2452480 | 2002-07-24 | -26 | SVO |
| -15 | 11.1 | 2452760 | 2003-04-30 | 2452781 | 2003-05-21 | -21 | SVO |
| -14 | 10.7 | 2453070 | 2004-03-05 | 2453083 | 2004-03-18 | -13 | SVO |
| -13 | 11.1 | 2453380 | 2005-01-09 | 2453384 | 2005-01-13 | -4 | SVO |
| -12 | 10.9 | 2453681 | 2005-11-06 | 2453685 | 2005-11-10 | -4 | SVO |
| -11 | 10.9 | 2453983 | 2006-09-04 | 2453986 | 2006-09-07 | -3 | SVO |
| -10 | 10.8 | 2454269 | 2007-06-17 | 2454288 | 2007-07-06 | -19 | SVO |
| -9 | 10.7 | 2454557 | 2008-03-31 | 2454589 | 2008-05-02 | -32 | SVO |
| -8 | 10.7 | 2454869 | 2009-02-06 | 2454890 | 2009-02-27 | -21 | SVO |
| -7 | 10.7 | 2455165 | 2009-11-29 | 2455191 | 2009-12-25 | -26 | SVO |
| -6 | 10.5 | 2455469 | 2010-09-29 | 2455493 | 2010-10-23 | -24 | SVO |
| -5 | 10.3 | 2455769 | 2011-07-26 | 2455794 | 2011-08-20 | -25 | SVO |
| -4 | 10.6 | 2456080 | 2012-06-01 | 2456095 | 2012-06-16 | -15 | SVO |
| -3 | 10.7 | 2456387 | 2013-04-04 | 2456396 | 2013-04-13 | -9 | SVO |
| -2 | 10.5 | 2456687 | 2014-01-29 | 2456698 | 2014-02-09 | -11 | SVO |
| -1 | 10.6 | 2456992 | 2014-11-30 | 2456999 | 2014-12-07 | -7 | SVO |
| 0 | 10.6 | 2457306 | 2015-10-10 | 2457300 | 2015-10-04 | 6 | SVO |
| 1 | 10.6 | 2457595 | 2016-07-25 | 2457601 | 2016-07-31 | -6 | SVO |
| 2 | 10.3 | 2457891 | 2017-05-17 | 2457903 | 2017-05-29 | -12 | SVO |
| 3 | 10.5 | 2458197 | 2018-03-19 | 2458204 | 2018-03-26 | -7 | SVO |
| 4 | 10.6 | 2458504 | 2019-01-20 | 2458505 | 2019-01-21 | -1 | SVO |
| 5 | 10.4 | 2458795 | 2019-11-07 | 2458806 | 2019-11-18 | -11 | SVO |
| 6 | 10.7 | 2459101 | 2020-09-08 | 2459108 | 2020-09-15 | -7 | SVO |
| 7 | 10.6 | 2459398 | 2021-07-02 | 2459409 | 2021-07-13 | -11 | SVO |
| 8 | 10.9 | 2459706 | 2022-05-06 | 2459710 | 2022-05-10 | -4 | 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. |