| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -109 | 2413450 | 1895-09-13 | 2412898 | 1894-03-10 | 552 | SVO | |
| -106 | 2414200 | 1897-10-02 | 2413710 | 1896-05-30 | 490 | SVO | |
| -104 | 2414710 | 1899-02-24 | 2414252 | 1897-11-23 | 458 | SVO | |
| -103 | 2415000 | 1899-12-11 | 2414523 | 1898-08-21 | 477 | SVO | |
| -102 | 2415210 | 1900-07-09 | 2414793 | 1899-05-18 | 417 | SVO | |
| -101 | 2415500 | 1901-04-25 | 2415064 | 1900-02-13 | 436 | SVO | |
| -100 | 2415736 | 1901-12-17 | 2415335 | 1900-11-11 | 401 | SVO | |
| -99 | 2416005 | 1902-09-12 | 2415606 | 1901-08-09 | 399 | SVO | |
| -98 | 2416245 | 1903-05-10 | 2415877 | 1902-05-07 | 368 | SVO | |
| -96 | 2416757 | 1904-10-03 | 2416418 | 1903-10-30 | 339 | SVO | |
| -95 | 2417010 | 1905-06-13 | 2416689 | 1904-07-27 | 321 | AAVSO | |
| -94 | 9.2 | 2417266 | 1906-02-24 | 2416960 | 1905-04-24 | 306 | AAVSO |
| -93 | 9.0 | 2417522 | 1906-11-07 | 2417231 | 1906-01-20 | 291 | AAVSO |
| -92 | 2417767 | 1907-07-10 | 2417502 | 1906-10-18 | 265 | AAVSO | |
| -91 | 9.8 | 2418053 | 1908-04-21 | 2417772 | 1907-07-15 | 281 | AAVSO |
| -90 | 9.5 | 2418287 | 1908-12-11 | 2418043 | 1908-04-11 | 244 | AAVSO |
| -89 | 9.4 | 2418550 | 1909-08-31 | 2418314 | 1909-01-07 | 236 | AAVSO |
| -88 | 2418805 | 1910-05-13 | 2418585 | 1909-10-05 | 220 | AAVSO | |
| -87 | 2419065 | 1911-01-28 | 2418856 | 1910-07-03 | 209 | AN, 1911, vol 188, p 311 | |
| -86 | 9.6 | 2419323 | 1911-10-13 | 2419127 | 1911-03-31 | 196 | SVO |
| -85 | 9.1 | 2419566 | 1912-06-12 | 2419397 | 1911-12-26 | 169 | AAVSO |
| -84 | 9.3 | 2419818 | 1913-02-19 | 2419668 | 1912-09-22 | 150 | AAVSO |
| -83 | 10.6 | 2420097 | 1913-11-25 | 2419939 | 1913-06-20 | 158 | AAVSO |
| -82 | 9.5 | 2420342 | 1914-07-28 | 2420210 | 1914-03-18 | 132 | AAVSO |
| -81 | 2420597 | 1915-04-09 | 2420481 | 1914-12-14 | 116 | AAVSO | |
| -80 | 9.4 | 2420857 | 1915-12-25 | 2420752 | 1915-09-11 | 105 | AAVSO |
| -79 | 8.9 | 2421117 | 1916-09-10 | 2421022 | 1916-06-07 | 95 | SVO |
| -78 | 10.0 | 2421383 | 1917-06-03 | 2421293 | 1917-03-05 | 90 | AAVSO |
| -77 | 9.9 | 2421632 | 1918-02-07 | 2421564 | 1917-12-01 | 68 | SVO |
| -76 | 9.1 | 2421899 | 1918-11-01 | 2421835 | 1918-08-29 | 64 | AAVSO |
| -75 | 10.4 | 2422165 | 1919-07-25 | 2422106 | 1919-05-27 | 59 | AAVSO |
| -74 | 9.8 | 2422424 | 1920-04-09 | 2422377 | 1920-02-22 | 47 | SVO |
| -73 | 10.1 | 2422692 | 1921-01-02 | 2422647 | 1920-11-18 | 45 | AAVSO |
| -72 | 9.0 | 2422949 | 1921-09-16 | 2422918 | 1921-08-16 | 31 | AAVSO |
| -71 | 10.0 | 2423221 | 1922-06-15 | 2423189 | 1922-05-14 | 32 | SVO |
| -70 | 9.4 | 2423487 | 1923-03-08 | 2423460 | 1923-02-09 | 27 | AAVSO |
| -69 | 9.5 | 2423753 | 1923-11-29 | 2423731 | 1923-11-07 | 22 | SVO |
| -68 | 9.8 | 2424013 | 1924-08-15 | 2424002 | 1924-08-04 | 11 | SVO |
| -67 | 9.4 | 2424275 | 1925-05-04 | 2424272 | 1925-05-01 | 3 | SVO |
| -66 | 9.0 | 2424529 | 1926-01-13 | 2424543 | 1926-01-27 | -14 | AAVSO |
| -65 | 10.1 | 2424801 | 1926-10-12 | 2424814 | 1926-10-25 | -13 | SVO |
| -64 | 9.5 | 2425055 | 1927-06-23 | 2425085 | 1927-07-23 | -30 | SVO |
| -63 | 10.1 | 2425317 | 1928-03-11 | 2425356 | 1928-04-19 | -39 | SVO |
| -62 | 10.0 | 2425570 | 1928-11-19 | 2425627 | 1929-01-15 | -57 | SVO |
| -61 | 9.4 | 2425838 | 1929-08-14 | 2425897 | 1929-10-12 | -59 | SVO |
| -60 | 10.0 | 2426120 | 1930-05-23 | 2426168 | 1930-07-10 | -48 | SVO |
| -59 | 9.5 | 2426372 | 1931-01-30 | 2426439 | 1931-04-07 | -67 | SVO |
| -58 | 9.8 | 2426634 | 1931-10-19 | 2426710 | 1932-01-03 | -76 | SVO |
| -57 | 9.7 | 2426886 | 1932-06-27 | 2426981 | 1932-09-30 | -95 | SVO |
| -56 | 10.0 | 2427155 | 1933-03-23 | 2427252 | 1933-06-28 | -97 | SVO |
| -55 | 9.9 | 2427424 | 1933-12-17 | 2427522 | 1934-03-25 | -98 | SVO |
| -54 | 9.7 | 2427681 | 1934-08-31 | 2427793 | 1934-12-21 | -112 | SVO |
| -53 | 9.3 | 2427934 | 1935-05-11 | 2428064 | 1935-09-18 | -130 | SVO |
| -52 | 9.9 | 2428212 | 1936-02-13 | 2428335 | 1936-06-15 | -123 | SVO |
| -51 | 9.6 | 2428463 | 1936-10-21 | 2428606 | 1937-03-13 | -143 | SVO |
| -50 | 9.5 | 2428729 | 1937-07-14 | 2428877 | 1937-12-09 | -148 | SVO |
| -49 | 9.5 | 2428984 | 1938-03-26 | 2429147 | 1938-09-05 | -163 | SVO |
| -48 | 10.3 | 2429255 | 1938-12-22 | 2429418 | 1939-06-03 | -163 | SVO |
| -47 | 9.8 | 2429508 | 1939-09-01 | 2429689 | 1940-02-29 | -181 | SVO |
| -46 | 10.7 | 2429784 | 1940-06-03 | 2429960 | 1940-11-26 | -176 | SVO |
| -45 | 2430049 | 1941-02-23 | 2430231 | 1941-08-24 | -182 | AAVSO | |
| -44 | 10.4 | 2430303 | 1941-11-04 | 2430502 | 1942-05-22 | -199 | SVO |
| -43 | 9.9 | 2430565 | 1942-07-24 | 2430772 | 1943-02-16 | -207 | SVO |
| -42 | 9.3 | 2430820 | 1943-04-05 | 2431043 | 1943-11-14 | -223 | AAVSO |
| -41 | 9.5 | 2431089 | 1943-12-30 | 2431314 | 1944-08-11 | -225 | AAVSO |
| -40 | 9.8 | 2431358 | 1944-09-24 | 2431585 | 1945-05-09 | -227 | SVO |
| -39 | 9.3 | 2431622 | 1945-06-15 | 2431856 | 1946-02-04 | -234 | AAVSO |
| -38 | 9.5 | 2431909 | 1946-03-29 | 2432127 | 1946-11-02 | -218 | AAVSO |
| -37 | 9.0 | 2432156 | 1946-12-01 | 2432397 | 1947-07-30 | -241 | SVO |
| -36 | 9.6 | 2432429 | 1947-08-31 | 2432668 | 1948-04-26 | -239 | SVO |
| -35 | 9.8 | 2432695 | 1948-05-23 | 2432939 | 1949-01-22 | -244 | SVO |
| -34 | 9.7 | 2432957 | 1949-02-09 | 2433210 | 1949-10-20 | -253 | AAVSO |
| -33 | 10.0 | 2433252 | 1949-12-01 | 2433481 | 1950-07-18 | -229 | SVO |
| -32 | 9.4 | 2433501 | 1950-08-07 | 2433752 | 1951-04-15 | -251 | SVO |
| -31 | 9.8 | 2433771 | 1951-05-04 | 2434022 | 1952-01-10 | -251 | SVO |
| -30 | 9.6 | 2434018 | 1952-01-06 | 2434293 | 1952-10-07 | -275 | SVO |
| -29 | 9.6 | 2434306 | 1952-10-20 | 2434564 | 1953-07-05 | -258 | SVO |
| -28 | 10.1 | 2434573 | 1953-07-14 | 2434835 | 1954-04-02 | -262 | SVO |
| -27 | 9.6 | 2434835 | 1954-04-02 | 2435106 | 1954-12-29 | -271 | AAVSO |
| -26 | 9.8 | 2435114 | 1955-01-06 | 2435377 | 1955-09-26 | -263 | SVO |
| -25 | 10.0 | 2435387 | 1955-10-06 | 2435647 | 1956-06-22 | -260 | AAVSO |
| -24 | 9.6 | 2435646 | 1956-06-21 | 2435918 | 1957-03-20 | -272 | SVO |
| -23 | 9.7 | 2435909 | 1957-03-11 | 2436189 | 1957-12-16 | -280 | AAVSO |
| -22 | 9.8 | 2436175 | 1957-12-02 | 2436460 | 1958-09-13 | -285 | AAVSO |
| -21 | 10.2 | 2436455 | 1958-09-08 | 2436731 | 1959-06-11 | -276 | SVO |
| -20 | 9.4 | 2436710 | 1959-05-21 | 2437002 | 1960-03-08 | -292 | SVO |
| -19 | 10.2 | 2436991 | 1960-02-26 | 2437272 | 1960-12-03 | -281 | SVO |
| -18 | 10.2 | 2437269 | 1960-11-30 | 2437543 | 1961-08-31 | -274 | SVO |
| -17 | 10.0 | 2437536 | 1961-08-24 | 2437814 | 1962-05-29 | -278 | SVO |
| -16 | 9.7 | 2437808 | 1962-05-23 | 2438085 | 1963-02-24 | -277 | SVO |
| -15 | 2438066 | 1963-02-05 | 2438356 | 1963-11-22 | -290 | AAVSO | |
| -14 | 9.8 | 2438339 | 1963-11-05 | 2438626 | 1964-08-18 | -287 | SVO |
| -13 | 9.9 | 2438618 | 1964-08-10 | 2438897 | 1965-05-16 | -279 | SVO |
| -12 | 10.4 | 2438890 | 1965-05-09 | 2439168 | 1966-02-11 | -278 | SVO |
| -11 | 10.0 | 2439159 | 1966-02-02 | 2439439 | 1966-11-09 | -280 | SVO |
| -10 | 10.7 | 2439432 | 1966-11-02 | 2439710 | 1967-08-07 | -278 | SVO |
| -9 | 10.0 | 2439703 | 1967-07-31 | 2439981 | 1968-05-04 | -278 | SVO |
| -8 | 9.3 | 2439960 | 1968-04-13 | 2440251 | 1969-01-29 | -291 | SVO |
| -7 | 10.0 | 2440250 | 1969-01-28 | 2440522 | 1969-10-27 | -272 | SVO |
| -6 | 9.5 | 2440502 | 1969-10-07 | 2440793 | 1970-07-25 | -291 | SVO |
| -5 | 10.3 | 2440794 | 1970-07-26 | 2441064 | 1971-04-22 | -270 | SVO |
| -4 | 10.5 | 2441074 | 1971-05-02 | 2441335 | 1972-01-18 | -261 | SVO |
| -3 | 9.9 | 2441344 | 1972-01-27 | 2441606 | 1972-10-15 | -262 | SVO |
| -2 | 9.8 | 2441613 | 1972-10-22 | 2441876 | 1973-07-12 | -263 | SVO |
| -1 | 9.8 | 2441891 | 1973-07-27 | 2442147 | 1974-04-09 | -256 | SVO |
| 0 | 10.1 | 2442182 | 1974-05-14 | 2442418 | 1975-01-05 | -236 | SVO |
| 1 | 9.3 | 2442451 | 1975-02-07 | 2442689 | 1975-10-03 | -238 | SVO |
| 2 | 11.1 | 2442738 | 1975-11-21 | 2442960 | 1976-06-30 | -222 | SVO |
| 3 | 10.5 | 2443011 | 1976-08-20 | 2443231 | 1977-03-28 | -220 | SVO |
| 4 | 9.9 | 2443284 | 1977-05-20 | 2443501 | 1977-12-23 | -217 | SVO |
| 5 | 10.3 | 2443569 | 1978-03-01 | 2443772 | 1978-09-20 | -203 | SVO |
| 6 | 10.2 | 2443842 | 1978-11-29 | 2444043 | 1979-06-18 | -201 | SVO |
| 7 | 10.1 | 2444126 | 1979-09-09 | 2444314 | 1980-03-15 | -188 | SVO |
| 8 | 9.6 | 2444404 | 1980-06-13 | 2444585 | 1980-12-11 | -181 | SVO |
| 9 | 10.1 | 2444694 | 1981-03-30 | 2444856 | 1981-09-08 | -162 | SVO |
| 10 | 9.6 | 2444970 | 1981-12-31 | 2445126 | 1982-06-05 | -156 | SVO |
| 11 | 9.6 | 2445255 | 1982-10-12 | 2445397 | 1983-03-03 | -142 | SVO |
| 12 | 9.7 | 2445531 | 1983-07-15 | 2445668 | 1983-11-29 | -137 | SVO |
| 13 | 9.7 | 2445803 | 1984-04-12 | 2445939 | 1984-08-26 | -136 | SVO |
| 14 | 9.9 | 2446089 | 1985-01-23 | 2446210 | 1985-05-24 | -121 | SVO |
| 15 | 9.7 | 2446366 | 1985-10-27 | 2446481 | 1986-02-19 | -115 | SVO |
| 16 | 10.1 | 2446650 | 1986-08-07 | 2446751 | 1986-11-16 | -101 | SVO |
| 17 | 9.7 | 2446930 | 1987-05-14 | 2447022 | 1987-08-14 | -92 | SVO |
| 18 | 9.4 | 2447205 | 1988-02-13 | 2447293 | 1988-05-11 | -88 | SVO |
| 19 | 9.7 | 2447493 | 1988-11-27 | 2447564 | 1989-02-06 | -71 | SVO |
| 20 | 10.1 | 2447778 | 1989-09-08 | 2447835 | 1989-11-04 | -57 | SVO |
| 21 | 9.3 | 2448057 | 1990-06-14 | 2448106 | 1990-08-02 | -49 | SVO |
| 22 | 9.6 | 2448336 | 1991-03-20 | 2448376 | 1991-04-29 | -40 | SVO |
| 23 | 10.5 | 2448624 | 1992-01-02 | 2448647 | 1992-01-25 | -23 | SVO |
| 24 | 9.8 | 2448899 | 1992-10-03 | 2448918 | 1992-10-22 | -19 | SVO |
| 25 | 9.3 | 2449173 | 1993-07-04 | 2449189 | 1993-07-20 | -16 | SVO |
| 26 | 10.1 | 2449458 | 1994-04-15 | 2449460 | 1994-04-17 | -2 | SVO |
| 27 | 10.5 | 2449734 | 1995-01-16 | 2449731 | 1995-01-13 | 3 | SVO |
| 28 | 9.9 | 2450009 | 1995-10-18 | 2450001 | 1995-10-10 | 8 | SVO |
| 29 | 9.9 | 2450287 | 1996-07-22 | 2450272 | 1996-07-07 | 15 | SVO |
| 30 | 10.2 | 2450572 | 1997-05-03 | 2450543 | 1997-04-04 | 29 | SVO |
| 31 | 9.6 | 2450848 | 1998-02-03 | 2450814 | 1997-12-31 | 34 | SVO |
| 32 | 9.8 | 2451130 | 1998-11-12 | 2451085 | 1998-09-28 | 45 | SVO |
| 33 | 9.9 | 2451411 | 1999-08-20 | 2451356 | 1999-06-26 | 55 | SVO |
| 34 | 9.4 | 2451692 | 2000-05-27 | 2451626 | 2000-03-22 | 66 | SVO |
| 35 | 9.5 | 2451974 | 2001-03-05 | 2451897 | 2000-12-18 | 77 | SVO |
| 36 | 9.2 | 2452241 | 2001-11-27 | 2452168 | 2001-09-15 | 73 | SVO |
| 37 | 9.8 | 2452541 | 2002-09-23 | 2452439 | 2002-06-13 | 102 | SVO |
| 38 | 11.0 | 2452829 | 2003-07-08 | 2452710 | 2003-03-11 | 119 | SVO |
| 39 | 10.5 | 2453113 | 2004-04-17 | 2452981 | 2003-12-07 | 132 | SVO |
| 40 | 9.8 | 2453393 | 2005-01-22 | 2453251 | 2004-09-02 | 142 | SVO |
| 41 | 11.3 | 2453673 | 2005-10-29 | 2453522 | 2005-05-31 | 151 | SVO |
| 42 | 9.8 | 2453966 | 2006-08-18 | 2453793 | 2006-02-26 | 173 | SVO |
| 43 | 10.2 | 2454270 | 2007-06-18 | 2454064 | 2006-11-24 | 206 | SVO |
| 44 | 9.5 | 2454560 | 2008-04-03 | 2454335 | 2007-08-22 | 225 | SVO |
| 45 | 9.3 | 2454843 | 2009-01-11 | 2454606 | 2008-05-19 | 237 | SVO |
| 46 | 10.8 | 2455137 | 2009-11-01 | 2454876 | 2009-02-13 | 261 | SVO |
| 47 | 10.4 | 2455426 | 2010-08-17 | 2455147 | 2009-11-11 | 279 | SVO |
| 48 | 10.2 | 2455712 | 2011-05-30 | 2455418 | 2010-08-09 | 294 | SVO |
| 49 | 10.3 | 2456002 | 2012-03-15 | 2455689 | 2011-05-07 | 313 | SVO |
| 50 | 10.2 | 2456295 | 2013-01-02 | 2455960 | 2012-02-02 | 335 | SVO |
| 51 | 9.3 | 2456571 | 2013-10-05 | 2456231 | 2012-10-30 | 340 | SVO |
| 52 | 10.0 | 2456859 | 2014-07-20 | 2456501 | 2013-07-27 | 358 | SVO |
| 53 | 9.8 | 2457161 | 2015-05-18 | 2456772 | 2014-04-24 | 389 | SVO |
| 54 | 9.6 | 2457448 | 2016-02-29 | 2457043 | 2015-01-20 | 405 | SVO |
| 55 | 9.5 | 2457736 | 2016-12-13 | 2457314 | 2015-10-18 | 422 | SVO |
| 56 | 10.0 | 2458035 | 2017-10-08 | 2457585 | 2016-07-15 | 450 | SVO |
| 57 | 9.5 | 2458319 | 2018-07-19 | 2457856 | 2017-04-12 | 463 | SVO |
| 58 | 10.5 | 2458614 | 2019-05-10 | 2458126 | 2018-01-07 | 488 | SVO |
| 59 | 10.2 | 2458898 | 2020-02-18 | 2458397 | 2018-10-05 | 501 | SVO |
| 60 | 10.3 | 2459186 | 2020-12-02 | 2458668 | 2019-07-03 | 518 | SVO |
| 61 | 9.9 | 2459475 | 2021-09-17 | 2458939 | 2020-03-30 | 536 | SVO |
| 62 | 9.7 | 2459763 | 2022-07-02 | 2459210 | 2020-12-26 | 553 | 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. |