| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -109 | 2413450 | 1895-09-13 | 2412876 | 1894-02-16 | 574 | SVO | |
| -106 | 2414200 | 1897-10-02 | 2413689 | 1896-05-09 | 511 | SVO | |
| -104 | 2414710 | 1899-02-24 | 2414232 | 1897-11-03 | 478 | SVO | |
| -103 | 2415000 | 1899-12-11 | 2414503 | 1898-08-01 | 497 | SVO | |
| -102 | 2415210 | 1900-07-09 | 2414774 | 1899-04-29 | 436 | SVO | |
| -101 | 2415500 | 1901-04-25 | 2415045 | 1900-01-25 | 455 | SVO | |
| -100 | 2415736 | 1901-12-17 | 2415317 | 1900-10-24 | 419 | SVO | |
| -99 | 2416005 | 1902-09-12 | 2415588 | 1901-07-22 | 417 | SVO | |
| -98 | 2416245 | 1903-05-10 | 2415859 | 1902-04-19 | 386 | SVO | |
| -96 | 2416757 | 1904-10-03 | 2416401 | 1903-10-13 | 356 | SVO | |
| -95 | 2417010 | 1905-06-13 | 2416673 | 1904-07-11 | 337 | AAVSO | |
| -94 | 9.2 | 2417266 | 1906-02-24 | 2416944 | 1905-04-08 | 322 | AAVSO |
| -93 | 9.0 | 2417522 | 1906-11-07 | 2417215 | 1906-01-04 | 307 | AAVSO |
| -92 | 2417767 | 1907-07-10 | 2417486 | 1906-10-02 | 281 | AAVSO | |
| -91 | 9.8 | 2418053 | 1908-04-21 | 2417757 | 1907-06-30 | 296 | AAVSO |
| -90 | 9.5 | 2418287 | 1908-12-11 | 2418029 | 1908-03-28 | 258 | AAVSO |
| -89 | 9.4 | 2418550 | 1909-08-31 | 2418300 | 1908-12-24 | 250 | AAVSO |
| -88 | 2418805 | 1910-05-13 | 2418571 | 1909-09-21 | 234 | AAVSO | |
| -87 | 2419065 | 1911-01-28 | 2418842 | 1910-06-19 | 223 | AN, 1911, vol 188, p 311 | |
| -86 | 9.6 | 2419323 | 1911-10-13 | 2419113 | 1911-03-17 | 210 | SVO |
| -85 | 9.1 | 2419566 | 1912-06-12 | 2419384 | 1911-12-13 | 182 | AAVSO |
| -84 | 9.3 | 2419818 | 1913-02-19 | 2419656 | 1912-09-10 | 162 | AAVSO |
| -83 | 10.6 | 2420097 | 1913-11-25 | 2419927 | 1913-06-08 | 170 | AAVSO |
| -82 | 9.5 | 2420342 | 1914-07-28 | 2420198 | 1914-03-06 | 144 | AAVSO |
| -81 | 2420597 | 1915-04-09 | 2420469 | 1914-12-02 | 128 | AAVSO | |
| -80 | 9.4 | 2420857 | 1915-12-25 | 2420740 | 1915-08-30 | 117 | AAVSO |
| -79 | 8.9 | 2421117 | 1916-09-10 | 2421012 | 1916-05-28 | 105 | SVO |
| -78 | 10.0 | 2421383 | 1917-06-03 | 2421283 | 1917-02-23 | 100 | AAVSO |
| -77 | 9.9 | 2421632 | 1918-02-07 | 2421554 | 1917-11-21 | 78 | SVO |
| -76 | 9.1 | 2421899 | 1918-11-01 | 2421825 | 1918-08-19 | 74 | AAVSO |
| -75 | 10.4 | 2422165 | 1919-07-25 | 2422096 | 1919-05-17 | 69 | AAVSO |
| -74 | 9.8 | 2422424 | 1920-04-09 | 2422368 | 1920-02-13 | 56 | SVO |
| -73 | 10.1 | 2422692 | 1921-01-02 | 2422639 | 1920-11-10 | 53 | AAVSO |
| -72 | 9.0 | 2422949 | 1921-09-16 | 2422910 | 1921-08-08 | 39 | AAVSO |
| -71 | 10.0 | 2423221 | 1922-06-15 | 2423181 | 1922-05-06 | 40 | SVO |
| -70 | 9.4 | 2423487 | 1923-03-08 | 2423452 | 1923-02-01 | 35 | AAVSO |
| -69 | 9.5 | 2423753 | 1923-11-29 | 2423724 | 1923-10-31 | 29 | SVO |
| -68 | 9.8 | 2424013 | 1924-08-15 | 2423995 | 1924-07-28 | 18 | SVO |
| -67 | 9.4 | 2424275 | 1925-05-04 | 2424266 | 1925-04-25 | 9 | SVO |
| -66 | 9.0 | 2424529 | 1926-01-13 | 2424537 | 1926-01-21 | -8 | AAVSO |
| -65 | 10.1 | 2424801 | 1926-10-12 | 2424808 | 1926-10-19 | -7 | SVO |
| -64 | 9.5 | 2425055 | 1927-06-23 | 2425080 | 1927-07-18 | -25 | SVO |
| -63 | 10.1 | 2425317 | 1928-03-11 | 2425351 | 1928-04-14 | -34 | SVO |
| -62 | 10.0 | 2425570 | 1928-11-19 | 2425622 | 1929-01-10 | -52 | SVO |
| -61 | 9.4 | 2425838 | 1929-08-14 | 2425893 | 1929-10-08 | -55 | SVO |
| -60 | 10.0 | 2426120 | 1930-05-23 | 2426164 | 1930-07-06 | -44 | SVO |
| -59 | 9.5 | 2426372 | 1931-01-30 | 2426436 | 1931-04-04 | -64 | SVO |
| -58 | 9.8 | 2426634 | 1931-10-19 | 2426707 | 1931-12-31 | -73 | SVO |
| -57 | 9.7 | 2426886 | 1932-06-27 | 2426978 | 1932-09-27 | -92 | SVO |
| -56 | 10.0 | 2427155 | 1933-03-23 | 2427249 | 1933-06-25 | -94 | SVO |
| -55 | 9.9 | 2427424 | 1933-12-17 | 2427520 | 1934-03-23 | -96 | SVO |
| -54 | 9.7 | 2427681 | 1934-08-31 | 2427792 | 1934-12-20 | -111 | SVO |
| -53 | 9.3 | 2427934 | 1935-05-11 | 2428063 | 1935-09-17 | -129 | SVO |
| -52 | 9.9 | 2428212 | 1936-02-13 | 2428334 | 1936-06-14 | -122 | SVO |
| -51 | 9.6 | 2428463 | 1936-10-21 | 2428605 | 1937-03-12 | -142 | SVO |
| -50 | 9.5 | 2428729 | 1937-07-14 | 2428876 | 1937-12-08 | -147 | SVO |
| -49 | 9.5 | 2428984 | 1938-03-26 | 2429147 | 1938-09-05 | -163 | SVO |
| -48 | 10.3 | 2429255 | 1938-12-22 | 2429419 | 1939-06-04 | -164 | SVO |
| -47 | 9.8 | 2429508 | 1939-09-01 | 2429690 | 1940-03-01 | -182 | SVO |
| -46 | 10.7 | 2429784 | 1940-06-03 | 2429961 | 1940-11-27 | -177 | SVO |
| -45 | 2430049 | 1941-02-23 | 2430232 | 1941-08-25 | -183 | AAVSO | |
| -44 | 10.4 | 2430303 | 1941-11-04 | 2430503 | 1942-05-23 | -200 | SVO |
| -43 | 9.9 | 2430565 | 1942-07-24 | 2430775 | 1943-02-19 | -210 | SVO |
| -42 | 9.3 | 2430820 | 1943-04-05 | 2431046 | 1943-11-17 | -226 | AAVSO |
| -41 | 9.5 | 2431089 | 1943-12-30 | 2431317 | 1944-08-14 | -228 | AAVSO |
| -40 | 9.8 | 2431358 | 1944-09-24 | 2431588 | 1945-05-12 | -230 | SVO |
| -39 | 9.3 | 2431622 | 1945-06-15 | 2431859 | 1946-02-07 | -237 | AAVSO |
| -38 | 9.5 | 2431909 | 1946-03-29 | 2432131 | 1946-11-06 | -222 | AAVSO |
| -37 | 9.0 | 2432156 | 1946-12-01 | 2432402 | 1947-08-04 | -246 | SVO |
| -36 | 9.6 | 2432429 | 1947-08-31 | 2432673 | 1948-05-01 | -244 | SVO |
| -35 | 9.8 | 2432695 | 1948-05-23 | 2432944 | 1949-01-27 | -249 | SVO |
| -34 | 9.7 | 2432957 | 1949-02-09 | 2433215 | 1949-10-25 | -258 | AAVSO |
| -33 | 10.0 | 2433252 | 1949-12-01 | 2433487 | 1950-07-24 | -235 | SVO |
| -32 | 9.4 | 2433501 | 1950-08-07 | 2433758 | 1951-04-21 | -257 | SVO |
| -31 | 9.8 | 2433771 | 1951-05-04 | 2434029 | 1952-01-17 | -258 | SVO |
| -30 | 9.6 | 2434018 | 1952-01-06 | 2434300 | 1952-10-14 | -282 | SVO |
| -29 | 9.6 | 2434306 | 1952-10-20 | 2434571 | 1953-07-12 | -265 | SVO |
| -28 | 10.1 | 2434573 | 1953-07-14 | 2434843 | 1954-04-10 | -270 | SVO |
| -27 | 9.6 | 2434835 | 1954-04-02 | 2435114 | 1955-01-06 | -279 | AAVSO |
| -26 | 9.8 | 2435114 | 1955-01-06 | 2435385 | 1955-10-04 | -271 | SVO |
| -25 | 10.0 | 2435387 | 1955-10-06 | 2435656 | 1956-07-01 | -269 | AAVSO |
| -24 | 9.6 | 2435646 | 1956-06-21 | 2435927 | 1957-03-29 | -281 | SVO |
| -23 | 9.7 | 2435909 | 1957-03-11 | 2436199 | 1957-12-26 | -290 | AAVSO |
| -22 | 9.8 | 2436175 | 1957-12-02 | 2436470 | 1958-09-23 | -295 | AAVSO |
| -21 | 10.2 | 2436455 | 1958-09-08 | 2436741 | 1959-06-21 | -286 | SVO |
| -20 | 9.4 | 2436710 | 1959-05-21 | 2437012 | 1960-03-18 | -302 | SVO |
| -19 | 10.2 | 2436991 | 1960-02-26 | 2437283 | 1960-12-14 | -292 | SVO |
| -18 | 10.2 | 2437269 | 1960-11-30 | 2437554 | 1961-09-11 | -285 | SVO |
| -17 | 10.0 | 2437536 | 1961-08-24 | 2437826 | 1962-06-10 | -290 | SVO |
| -16 | 9.7 | 2437808 | 1962-05-23 | 2438097 | 1963-03-08 | -289 | SVO |
| -15 | 2438066 | 1963-02-05 | 2438368 | 1963-12-04 | -302 | AAVSO | |
| -14 | 9.8 | 2438339 | 1963-11-05 | 2438639 | 1964-08-31 | -300 | SVO |
| -13 | 9.9 | 2438618 | 1964-08-10 | 2438910 | 1965-05-29 | -292 | SVO |
| -12 | 10.4 | 2438890 | 1965-05-09 | 2439182 | 1966-02-25 | -292 | SVO |
| -11 | 10.0 | 2439159 | 1966-02-02 | 2439453 | 1966-11-23 | -294 | SVO |
| -10 | 10.7 | 2439432 | 1966-11-02 | 2439724 | 1967-08-21 | -292 | SVO |
| -9 | 10.0 | 2439703 | 1967-07-31 | 2439995 | 1968-05-18 | -292 | SVO |
| -8 | 9.3 | 2439960 | 1968-04-13 | 2440266 | 1969-02-13 | -306 | SVO |
| -7 | 10.0 | 2440250 | 1969-01-28 | 2440538 | 1969-11-12 | -288 | SVO |
| -6 | 9.5 | 2440502 | 1969-10-07 | 2440809 | 1970-08-10 | -307 | SVO |
| -5 | 10.3 | 2440794 | 1970-07-26 | 2441080 | 1971-05-08 | -286 | SVO |
| -4 | 10.5 | 2441074 | 1971-05-02 | 2441351 | 1972-02-03 | -277 | SVO |
| -3 | 9.9 | 2441344 | 1972-01-27 | 2441622 | 1972-10-31 | -278 | SVO |
| -2 | 9.8 | 2441613 | 1972-10-22 | 2441894 | 1973-07-30 | -281 | SVO |
| -1 | 9.8 | 2441891 | 1973-07-27 | 2442165 | 1974-04-27 | -274 | SVO |
| 0 | 10.1 | 2442182 | 1974-05-14 | 2442436 | 1975-01-23 | -254 | SVO |
| 1 | 9.3 | 2442451 | 1975-02-07 | 2442707 | 1975-10-21 | -256 | SVO |
| 2 | 11.1 | 2442738 | 1975-11-21 | 2442978 | 1976-07-18 | -240 | SVO |
| 3 | 10.5 | 2443011 | 1976-08-20 | 2443250 | 1977-04-16 | -239 | SVO |
| 4 | 9.9 | 2443284 | 1977-05-20 | 2443521 | 1978-01-12 | -237 | SVO |
| 5 | 10.3 | 2443569 | 1978-03-01 | 2443792 | 1978-10-10 | -223 | SVO |
| 6 | 10.2 | 2443842 | 1978-11-29 | 2444063 | 1979-07-08 | -221 | SVO |
| 7 | 10.1 | 2444126 | 1979-09-09 | 2444334 | 1980-04-04 | -208 | SVO |
| 8 | 9.6 | 2444404 | 1980-06-13 | 2444606 | 1981-01-01 | -202 | SVO |
| 9 | 10.1 | 2444694 | 1981-03-30 | 2444877 | 1981-09-29 | -183 | SVO |
| 10 | 9.6 | 2444970 | 1981-12-31 | 2445148 | 1982-06-27 | -178 | SVO |
| 11 | 9.6 | 2445255 | 1982-10-12 | 2445419 | 1983-03-25 | -164 | SVO |
| 12 | 9.7 | 2445531 | 1983-07-15 | 2445690 | 1983-12-21 | -159 | SVO |
| 13 | 9.7 | 2445803 | 1984-04-12 | 2445962 | 1984-09-18 | -159 | SVO |
| 14 | 9.9 | 2446089 | 1985-01-23 | 2446233 | 1985-06-16 | -144 | SVO |
| 15 | 9.7 | 2446366 | 1985-10-27 | 2446504 | 1986-03-14 | -138 | SVO |
| 16 | 10.1 | 2446650 | 1986-08-07 | 2446775 | 1986-12-10 | -125 | SVO |
| 17 | 9.7 | 2446930 | 1987-05-14 | 2447046 | 1987-09-07 | -116 | SVO |
| 18 | 9.4 | 2447205 | 1988-02-13 | 2447317 | 1988-06-04 | -112 | SVO |
| 19 | 9.7 | 2447493 | 1988-11-27 | 2447589 | 1989-03-03 | -96 | SVO |
| 20 | 10.1 | 2447778 | 1989-09-08 | 2447860 | 1989-11-29 | -82 | SVO |
| 21 | 9.3 | 2448057 | 1990-06-14 | 2448131 | 1990-08-27 | -74 | SVO |
| 22 | 9.6 | 2448336 | 1991-03-20 | 2448402 | 1991-05-25 | -66 | SVO |
| 23 | 10.5 | 2448624 | 1992-01-02 | 2448673 | 1992-02-20 | -49 | SVO |
| 24 | 9.8 | 2448899 | 1992-10-03 | 2448945 | 1992-11-18 | -46 | SVO |
| 25 | 9.3 | 2449173 | 1993-07-04 | 2449216 | 1993-08-16 | -43 | SVO |
| 26 | 10.1 | 2449458 | 1994-04-15 | 2449487 | 1994-05-14 | -29 | SVO |
| 27 | 10.5 | 2449734 | 1995-01-16 | 2449758 | 1995-02-09 | -24 | SVO |
| 28 | 9.9 | 2450009 | 1995-10-18 | 2450029 | 1995-11-07 | -20 | SVO |
| 29 | 9.9 | 2450287 | 1996-07-22 | 2450301 | 1996-08-05 | -14 | SVO |
| 30 | 10.2 | 2450572 | 1997-05-03 | 2450572 | 1997-05-03 | 0 | SVO |
| 31 | 9.6 | 2450848 | 1998-02-03 | 2450843 | 1998-01-29 | 5 | SVO |
| 32 | 9.8 | 2451130 | 1998-11-12 | 2451114 | 1998-10-27 | 16 | SVO |
| 33 | 9.9 | 2451411 | 1999-08-20 | 2451385 | 1999-07-25 | 26 | SVO |
| 34 | 9.4 | 2451692 | 2000-05-27 | 2451657 | 2000-04-22 | 35 | SVO |
| 35 | 9.5 | 2451974 | 2001-03-05 | 2451928 | 2001-01-18 | 46 | SVO |
| 36 | 9.2 | 2452241 | 2001-11-27 | 2452199 | 2001-10-16 | 42 | SVO |
| 37 | 9.8 | 2452541 | 2002-09-23 | 2452470 | 2002-07-14 | 71 | SVO |
| 38 | 11.0 | 2452829 | 2003-07-08 | 2452741 | 2003-04-11 | 88 | SVO |
| 39 | 10.5 | 2453113 | 2004-04-17 | 2453013 | 2004-01-08 | 100 | SVO |
| 40 | 9.8 | 2453393 | 2005-01-22 | 2453284 | 2004-10-05 | 109 | SVO |
| 41 | 11.3 | 2453673 | 2005-10-29 | 2453555 | 2005-07-03 | 118 | SVO |
| 42 | 9.8 | 2453966 | 2006-08-18 | 2453826 | 2006-03-31 | 140 | SVO |
| 43 | 10.2 | 2454270 | 2007-06-18 | 2454097 | 2006-12-27 | 173 | SVO |
| 44 | 9.5 | 2454560 | 2008-04-03 | 2454369 | 2007-09-25 | 191 | SVO |
| 45 | 9.3 | 2454843 | 2009-01-11 | 2454640 | 2008-06-22 | 203 | SVO |
| 46 | 10.8 | 2455137 | 2009-11-01 | 2454911 | 2009-03-20 | 226 | SVO |
| 47 | 10.4 | 2455426 | 2010-08-17 | 2455182 | 2009-12-16 | 244 | SVO |
| 48 | 10.2 | 2455712 | 2011-05-30 | 2455453 | 2010-09-13 | 259 | SVO |
| 49 | 10.3 | 2456002 | 2012-03-15 | 2455724 | 2011-06-11 | 278 | SVO |
| 50 | 10.2 | 2456295 | 2013-01-02 | 2455996 | 2012-03-09 | 299 | SVO |
| 51 | 9.3 | 2456571 | 2013-10-05 | 2456267 | 2012-12-05 | 304 | SVO |
| 52 | 10.0 | 2456859 | 2014-07-20 | 2456538 | 2013-09-02 | 321 | SVO |
| 53 | 9.8 | 2457161 | 2015-05-18 | 2456809 | 2014-05-31 | 352 | SVO |
| 54 | 9.6 | 2457448 | 2016-02-29 | 2457080 | 2015-02-26 | 368 | SVO |
| 55 | 9.5 | 2457736 | 2016-12-13 | 2457352 | 2015-11-25 | 384 | SVO |
| 56 | 10.0 | 2458035 | 2017-10-08 | 2457623 | 2016-08-22 | 412 | SVO |
| 57 | 9.5 | 2458319 | 2018-07-19 | 2457894 | 2017-05-20 | 425 | SVO |
| 58 | 10.5 | 2458614 | 2019-05-10 | 2458165 | 2018-02-15 | 449 | SVO |
| 59 | 10.2 | 2458898 | 2020-02-18 | 2458436 | 2018-11-13 | 462 | SVO |
| 60 | 10.3 | 2459186 | 2020-12-02 | 2458708 | 2019-08-12 | 478 | SVO |
| 61 | 9.9 | 2459475 | 2021-09-17 | 2458979 | 2020-05-09 | 496 | SVO |
| 62 | 9.7 | 2459763 | 2022-07-02 | 2459250 | 2021-02-04 | 513 | SVO |
| 63 | 9.6 | 2460055 | 2023-04-20 | 2459521 | 2021-11-02 | 534 | SVO |
| 64 | 10.2 | 2460360 | 2024-02-19 | 2459792 | 2022-07-31 | 568 | SVO |
| 65 | 9.4 | 2460646 | 2024-12-01 | 2460064 | 2023-04-29 | 582 | 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. |