| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -146 | 2415648 | 1901-09-20 | 2415610 | 1901-08-13 | 38 | PZ, 1951, vol 8, p 21 | |
| -142 | 2416653 | 1904-06-21 | 2416627 | 1904-05-26 | 26 | PZ, 1951, vol 8, p 21 | |
| -139 | 2417433 | 1906-08-10 | 2417390 | 1906-06-28 | 43 | PZ, 1951, vol 8, p 21 | |
| -138 | 2417706 | 1907-05-10 | 2417645 | 1907-03-10 | 61 | PZ, 1951, vol 8, p 21 | |
| -123 | 2421444 | 1917-08-03 | 2421461 | 1917-08-20 | -17 | PZ, 1951, vol 8, p 21 | |
| -120 | 2422198 | 1919-08-27 | 2422224 | 1919-09-22 | -26 | PZ, 1951, vol 8, p 21 | |
| -117 | 2422949 | 1921-09-16 | 2422987 | 1921-10-24 | -38 | PZ, 1951, vol 8, p 21 | |
| -114 | 2423703 | 1923-10-10 | 2423750 | 1923-11-26 | -47 | PZ, 1951, vol 8, p 21 | |
| -113 | 2423963 | 1924-06-26 | 2424005 | 1924-08-07 | -42 | PZ, 1951, vol 8, p 21 | |
| -110 | 2424713 | 1926-07-16 | 2424768 | 1926-09-09 | -55 | SVO | |
| -109 | 2424956 | 1927-03-16 | 2425022 | 1927-05-21 | -66 | PZ, 1951, vol 8, p 21 | |
| -108 | 2425219 | 1927-12-04 | 2425277 | 1928-01-31 | -58 | PZ, 1951, vol 8, p 21 | |
| -107 | 2425473 | 1928-08-14 | 2425531 | 1928-10-11 | -58 | SVO | |
| -106 | 2425725 | 1929-04-23 | 2425786 | 1929-06-23 | -61 | SVO | |
| -104 | 2426232 | 1930-09-12 | 2426294 | 1930-11-13 | -62 | PZ, 1951, vol 8, p 21 | |
| -103 | 2426490 | 1931-05-28 | 2426549 | 1931-07-26 | -59 | SVO | |
| -101 | 2426990 | 1932-10-09 | 2427058 | 1932-12-16 | -68 | SVO | |
| -97 | 2427988 | 1935-07-04 | 2428075 | 1935-09-29 | -87 | SVO | |
| -94 | 2428733 | 1937-07-18 | 2428838 | 1937-10-31 | -105 | SVO | |
| -92 | 2429245 | 1938-12-12 | 2429347 | 1939-03-24 | -102 | SVO | |
| -91 | 2429488 | 1939-08-12 | 2429602 | 1939-12-04 | -114 | SVO | |
| -90 | 2429730 | 1940-04-10 | 2429856 | 1940-08-14 | -126 | SVO | |
| -88 | 2430245 | 1941-09-07 | 2430365 | 1942-01-05 | -120 | SVO | |
| -87 | 2430480 | 1942-04-30 | 2430619 | 1942-09-16 | -139 | SVO | |
| -85 | 2430992 | 1943-09-24 | 2431128 | 1944-02-07 | -136 | SVO | |
| -84 | 2431250 | 1944-06-08 | 2431382 | 1944-10-18 | -132 | SVO | |
| -82 | 2431735 | 1945-10-06 | 2431891 | 1946-03-11 | -156 | SVO | |
| -81 | 2431993 | 1946-06-21 | 2432146 | 1946-11-21 | -153 | SVO | |
| -79 | 2432500 | 1947-11-10 | 2432654 | 1948-04-12 | -154 | SVO | |
| -78 | 2432761 | 1948-07-28 | 2432909 | 1948-12-23 | -148 | SVO | |
| -77 | 2433010 | 1949-04-03 | 2433163 | 1949-09-03 | -153 | SVO | |
| -75 | 2433530 | 1950-09-05 | 2433672 | 1951-01-25 | -142 | SVO | |
| -55 | 10.9 | 2438673 | 1964-10-04 | 2438760 | 1964-12-30 | -87 | SVO |
| -54 | 10.9 | 2438918 | 1965-06-06 | 2439014 | 1965-09-10 | -96 | SVO |
| -53 | 2439160 | 1966-02-03 | 2439269 | 1966-05-23 | -109 | SVO | |
| -52 | 10.8 | 2439407 | 1966-10-08 | 2439523 | 1967-02-01 | -116 | SVO |
| -51 | 11.6 | 2439660 | 1967-06-18 | 2439778 | 1967-10-14 | -118 | SVO |
| -49 | 2440150 | 1968-10-20 | 2440286 | 1969-03-05 | -136 | SVO | |
| -48 | 11.6 | 2440408 | 1969-07-05 | 2440541 | 1969-11-15 | -133 | SVO |
| -45 | 11.0 | 2441160 | 1971-07-27 | 2441304 | 1971-12-18 | -144 | SVO |
| -44 | 2441410 | 1972-04-02 | 2441558 | 1972-08-28 | -148 | SVO | |
| -42 | 2441920 | 1973-08-25 | 2442067 | 1974-01-19 | -147 | SVO | |
| -39 | 10.8 | 2442693 | 1975-10-07 | 2442830 | 1976-02-21 | -137 | SVO |
| -36 | 2443430 | 1977-10-13 | 2443594 | 1978-03-26 | -164 | SVO | |
| -35 | 2443690 | 1978-06-30 | 2443848 | 1978-12-05 | -158 | SVO | |
| -32 | 2444460 | 1980-08-08 | 2444611 | 1981-01-06 | -151 | SVO | |
| -29 | 11.9 | 2445212 | 1982-08-30 | 2445374 | 1983-02-08 | -162 | SVO |
| -28 | 2445450 | 1983-04-25 | 2445629 | 1983-10-21 | -179 | SVO | |
| -26 | 11.3 | 2445965 | 1984-09-21 | 2446138 | 1985-03-13 | -173 | SVO |
| -23 | 2446720 | 1986-10-16 | 2446901 | 1987-04-15 | -181 | AFOEV | |
| -20 | 2447470 | 1988-11-04 | 2447664 | 1989-05-17 | -194 | SVO | |
| -19 | 11.4 | 2447708 | 1989-06-30 | 2447918 | 1990-01-26 | -210 | SVO |
| -16 | 11.4 | 2448460 | 1991-07-22 | 2448682 | 1992-02-29 | -222 | SVO |
| -15 | 2448720 | 1992-04-07 | 2448936 | 1992-11-09 | -216 | SVO | |
| -13 | 10.9 | 2449215 | 1993-08-15 | 2449445 | 1994-04-02 | -230 | SVO |
| -10 | 10.5 | 2449973 | 1995-09-12 | 2450208 | 1996-05-04 | -235 | SVO |
| -9 | 2450208 | 1996-05-04 | 2450462 | 1997-01-13 | -254 | AFOEV | |
| -7 | 11.2 | 2450719 | 1997-09-27 | 2450971 | 1998-06-06 | -252 | SVO |
| -6 | 11.6 | 2450959 | 1998-05-25 | 2451226 | 1999-02-16 | -267 | SVO |
| -4 | 2451475 | 1999-10-23 | 2451734 | 2000-07-08 | -259 | AFOEV | |
| -3 | 10.7 | 2451736 | 2000-07-10 | 2451989 | 2001-03-20 | -253 | SVO |
| -1 | 2452239 | 2001-11-25 | 2452498 | 2002-08-11 | -259 | AFOEV | |
| 0 | 10.9 | 2452501 | 2002-08-14 | 2452752 | 2003-04-22 | -251 | SVO |
| 1 | 10.6 | 2452751 | 2003-04-21 | 2453006 | 2004-01-01 | -255 | SVO |
| 2 | 2453003 | 2003-12-29 | 2453261 | 2004-09-12 | -258 | AFOEV | |
| 3 | 11.7 | 2453261 | 2004-09-12 | 2453515 | 2005-05-24 | -254 | SVO |
| 4 | 11.5 | 2453518 | 2005-05-27 | 2453770 | 2006-02-03 | -252 | SVO |
| 6 | 10.8 | 2454003 | 2006-09-24 | 2454278 | 2007-06-26 | -275 | SVO |
| 7 | 11.0 | 2454260 | 2007-06-08 | 2454533 | 2008-03-07 | -273 | SVO |
| 9 | 2454775 | 2008-11-04 | 2455042 | 2009-07-29 | -267 | SVO | |
| 10 | 11.4 | 2455031 | 2009-07-18 | 2455296 | 2010-04-09 | -265 | SVO |
| 12 | 2455530 | 2010-11-29 | 2455805 | 2011-08-31 | -275 | SVO | |
| 13 | 11.4 | 2455781 | 2011-08-07 | 2456059 | 2012-05-11 | -278 | SVO |
| 14 | 2456025 | 2012-04-07 | 2456314 | 2013-01-21 | -289 | SVO | |
| 16 | 10.8 | 2456533 | 2013-08-28 | 2456822 | 2014-06-13 | -289 | SVO |
| 18 | 2457040 | 2015-01-17 | 2457331 | 2015-11-04 | -291 | SVO | |
| 19 | 10.9 | 2457293 | 2015-09-27 | 2457586 | 2016-07-16 | -293 | SVO |
| 20 | 11.3 | 2457540 | 2016-05-31 | 2457840 | 2017-03-27 | -300 | SVO |
| 22 | 2458050 | 2017-10-23 | 2458349 | 2018-08-18 | -299 | SVO | |
| 23 | 10.6 | 2458299 | 2018-06-29 | 2458603 | 2019-04-29 | -304 | SVO |
| 24 | 2458555 | 2019-03-12 | 2458858 | 2020-01-09 | -303 | SVO | |
| 25 | 10.8 | 2458799 | 2019-11-11 | 2459112 | 2020-09-19 | -313 | SVO |
| 26 | 11.5 | 2459054 | 2020-07-23 | 2459366 | 2021-05-31 | -312 | SVO |
| 27 | 2459305 | 2021-03-31 | 2459621 | 2022-02-10 | -316 | SVO | |
| 28 | 11.4 | 2459550 | 2021-12-01 | 2459875 | 2022-10-22 | -325 | SVO |
| 29 | 10.9 | 2459797 | 2022-08-05 | 2460130 | 2023-07-04 | -333 | 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. |