| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -113 | 2417000 | 1905-06-03 | 2416670 | 1904-07-08 | 330 | SVO | |
| -107 | 2418940 | 1910-09-25 | 2418644 | 1909-12-03 | 296 | SVO | |
| -106 | 2419250 | 1911-08-01 | 2418973 | 1910-10-28 | 277 | SVO | |
| -95 | 2422810 | 1921-04-30 | 2422592 | 1920-09-24 | 218 | SVO | |
| -90 | 2424410 | 1925-09-16 | 2424237 | 1925-03-27 | 173 | SVO | |
| -89 | 2424720 | 1926-07-23 | 2424566 | 1926-02-19 | 154 | SVO | |
| -87 | 2425380 | 1928-05-13 | 2425224 | 1927-12-09 | 156 | SVO | |
| -82 | 2426980 | 1932-09-29 | 2426869 | 1932-06-10 | 111 | SVO | |
| -81 | 2427320 | 1933-09-04 | 2427198 | 1933-05-05 | 122 | SVO | |
| -80 | 2427630 | 1934-07-11 | 2427527 | 1934-03-30 | 103 | SVO | |
| -79 | 2427960 | 1935-06-06 | 2427856 | 1935-02-22 | 104 | SVO | |
| -74 | 2429544 | 1939-10-07 | 2429501 | 1939-08-25 | 43 | SVO | |
| -73 | 2429860 | 1940-08-18 | 2429830 | 1940-07-19 | 30 | SVO | |
| -72 | 2430170 | 1941-06-24 | 2430159 | 1941-06-13 | 11 | SVO | |
| -66 | 2432090 | 1946-09-26 | 2432133 | 1946-11-08 | -43 | SVO | |
| -65 | 2432430 | 1947-09-01 | 2432462 | 1947-10-03 | -32 | SVO | |
| -64 | 2432762 | 1948-07-29 | 2432791 | 1948-08-27 | -29 | SVO | |
| -63 | 2433080 | 1949-06-12 | 2433120 | 1949-07-22 | -40 | SVO | |
| -62 | 2433427 | 1950-05-25 | 2433449 | 1950-06-16 | -22 | SVO | |
| -46 | 2438610 | 1964-08-02 | 2438713 | 1964-11-13 | -103 | SVO | |
| -44 | 2439240 | 1966-04-24 | 2439371 | 1966-09-02 | -131 | SVO | |
| -40 | 2440530 | 1969-11-04 | 2440687 | 1970-04-10 | -157 | SVO | |
| -39 | 2440855 | 1970-09-25 | 2441016 | 1971-03-05 | -161 | SVO | |
| -38 | 2441170 | 1971-08-06 | 2441345 | 1972-01-28 | -175 | SVO | |
| -37 | 2441510 | 1972-07-11 | 2441674 | 1972-12-22 | -164 | SVO | |
| -35 | 2442150 | 1974-04-12 | 2442332 | 1974-10-11 | -182 | SVO | |
| -32 | 2443130 | 1976-12-17 | 2443319 | 1977-06-24 | -189 | SVO | |
| -30 | 2443770 | 1978-09-18 | 2443977 | 1979-04-13 | -207 | SVO | |
| -29 | 11.3 | 2444092 | 1979-08-06 | 2444306 | 1980-03-07 | -214 | SVO |
| -28 | 2444430 | 1980-07-09 | 2444635 | 1981-01-30 | -205 | SVO | |
| -26 | 2445070 | 1982-04-10 | 2445293 | 1982-11-19 | -223 | SVO | |
| -23 | 2446050 | 1984-12-15 | 2446280 | 1985-08-02 | -230 | SVO | |
| -22 | 11.9 | 2446362 | 1985-10-23 | 2446609 | 1986-06-27 | -247 | SVO |
| -21 | 11.5 | 2446687 | 1986-09-13 | 2446938 | 1987-05-22 | -251 | SVO |
| -20 | 11.9 | 2447014 | 1987-08-06 | 2447267 | 1988-04-15 | -253 | SVO |
| -19 | 12.0 | 2447339 | 1988-06-26 | 2447596 | 1989-03-10 | -257 | SVO |
| -18 | 2447660 | 1989-05-13 | 2447925 | 1990-02-02 | -265 | AFOEV | |
| -14 | 2448965 | 1992-12-08 | 2449241 | 1993-09-10 | -276 | AFOEV | |
| -13 | 11.7 | 2449285 | 1993-10-24 | 2449570 | 1994-08-05 | -285 | SVO |
| -12 | 11.6 | 2449612 | 1994-09-16 | 2449899 | 1995-06-30 | -287 | SVO |
| -11 | 11.8 | 2449936 | 1995-08-06 | 2450228 | 1996-05-24 | -292 | SVO |
| -10 | 11.8 | 2450262 | 1996-06-27 | 2450557 | 1997-04-18 | -295 | SVO |
| -9 | 2450585 | 1997-05-16 | 2450886 | 1998-03-13 | -301 | AFOEV | |
| -6 | 11.5 | 2451557 | 2000-01-13 | 2451873 | 2000-11-24 | -316 | SVO |
| -5 | 2451878 | 2000-11-29 | 2452202 | 2001-10-19 | -324 | AFOEV | |
| -4 | 11.8 | 2452216 | 2001-11-02 | 2452531 | 2002-09-13 | -315 | SVO |
| -3 | 11.5 | 2452536 | 2002-09-18 | 2452860 | 2003-08-08 | -324 | SVO |
| -2 | 11.8 | 2452860 | 2003-08-08 | 2453189 | 2004-07-02 | -329 | SVO |
| -1 | 11.7 | 2453197 | 2004-07-10 | 2453518 | 2005-05-27 | -321 | SVO |
| 0 | 11.6 | 2453516 | 2005-05-25 | 2453847 | 2006-04-21 | -331 | SVO |
| 1 | 2453845 | 2006-04-19 | 2454176 | 2007-03-16 | -331 | SVO | |
| 2 | 2454170 | 2007-03-10 | 2454505 | 2008-02-08 | -335 | SVO | |
| 5 | 12.4 | 2455144 | 2009-11-08 | 2455492 | 2010-10-22 | -348 | SVO |
| 6 | 11.4 | 2455467 | 2010-09-27 | 2455821 | 2011-09-16 | -354 | SVO |
| 7 | 11.6 | 2455786 | 2011-08-12 | 2456150 | 2012-08-10 | -364 | SVO |
| 8 | 2456090 | 2012-06-11 | 2456479 | 2013-07-05 | -389 | SVO | |
| 11 | 2457055 | 2015-02-01 | 2457466 | 2016-03-18 | -411 | SVO | |
| 12 | 2457373 | 2015-12-16 | 2457795 | 2017-02-10 | -422 | SVO | |
| 13 | 11.5 | 2457676 | 2016-10-14 | 2458124 | 2018-01-05 | -448 | SVO |
| 14 | 12.0 | 2458008 | 2017-09-11 | 2458453 | 2018-11-30 | -445 | SVO |
| 15 | 11.5 | 2458320 | 2018-07-20 | 2458782 | 2019-10-25 | -462 | SVO |
| 16 | 11.5 | 2458640 | 2019-06-05 | 2459111 | 2020-09-18 | -471 | SVO |
| 17 | 11.0 | 2458953 | 2020-04-13 | 2459440 | 2021-08-13 | -487 | SVO |
| 18 | 11.5 | 2459285 | 2021-03-11 | 2459769 | 2022-07-08 | -484 | SVO |
| 19 | 11.7 | 2459598 | 2022-01-18 | 2460098 | 2023-06-02 | -500 | SVO |
| 20 | 11.4 | 2459906 | 2022-11-22 | 2460427 | 2024-04-26 | -521 | 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. |