| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -188 | 2414100 | 1897-06-24 | 2414764 | 1899-04-19 | -664 | SVO | |
| -185 | 2414735 | 1899-03-21 | 2415400 | 1901-01-15 | -665 | SVO | |
| -180 | 2415855 | 1902-04-15 | 2416460 | 1903-12-11 | -605 | SVO | |
| -178 | 2416300 | 1903-07-04 | 2416884 | 1905-02-07 | -584 | SVO | |
| -176 | 2416740 | 1904-09-16 | 2417308 | 1906-04-07 | -568 | SVO | |
| -173 | 2417430 | 1906-08-07 | 2417944 | 1908-01-03 | -514 | SVO | |
| -172 | 2417645 | 1907-03-10 | 2418156 | 1908-08-02 | -511 | SVO | |
| -170 | 2418085 | 1908-05-23 | 2418580 | 1909-09-30 | -495 | SVO | |
| -167 | 2418735 | 1910-03-04 | 2419216 | 1911-06-28 | -481 | SVO | |
| -165 | 2419165 | 1911-05-08 | 2419640 | 1912-08-25 | -475 | SVO | |
| -162 | 2419835 | 1913-03-08 | 2420276 | 1914-05-23 | -441 | SVO | |
| -160 | 2420260 | 1914-05-07 | 2420700 | 1915-07-21 | -440 | SVO | |
| -155 | 2421350 | 1917-05-01 | 2421760 | 1918-06-15 | -410 | SVO | |
| -150 | 2422420 | 1920-04-05 | 2422820 | 1921-05-10 | -400 | SVO | |
| -148 | 2422840 | 1921-05-30 | 2423244 | 1922-07-08 | -404 | SVO | |
| -145 | 2423500 | 1923-03-21 | 2423880 | 1924-04-04 | -380 | SVO | |
| -143 | 2423940 | 1924-06-03 | 2424304 | 1925-06-02 | -364 | SVO | |
| -138 | 2425010 | 1927-05-09 | 2425364 | 1928-04-27 | -354 | SVO | |
| -136 | 2425460 | 1928-08-01 | 2425788 | 1929-06-25 | -328 | SVO | |
| -133 | 2426120 | 1930-05-23 | 2426424 | 1931-03-23 | -304 | SVO | |
| -131 | 2426550 | 1931-07-27 | 2426848 | 1932-05-20 | -298 | SVO | |
| -130 | 2426770 | 1932-03-03 | 2427060 | 1932-12-18 | -290 | SVO | |
| -128 | 2427205 | 1933-05-12 | 2427484 | 1934-02-15 | -279 | SVO | |
| -126 | 2427630 | 1934-07-11 | 2427908 | 1935-04-15 | -278 | AnHar, 1952, vol 118 | |
| -125 | 2427860 | 1935-02-26 | 2428120 | 1935-11-13 | -260 | SVO | |
| -124 | 2428070 | 1935-09-24 | 2428332 | 1936-06-12 | -262 | SVO | |
| -123 | 2428291 | 1936-05-02 | 2428544 | 1937-01-10 | -253 | SVO | |
| -121 | 2428740 | 1937-07-25 | 2428968 | 1938-03-10 | -228 | SVO | |
| -120 | 2428957 | 1938-02-27 | 2429180 | 1938-10-08 | -223 | SVO | |
| -118 | 2429381 | 1939-04-27 | 2429604 | 1939-12-06 | -223 | SVO | |
| -116 | 2429820 | 1940-07-09 | 2430028 | 1941-02-02 | -208 | SVO | |
| -115 | 2430035 | 1941-02-09 | 2430240 | 1941-09-02 | -205 | SVO | |
| -113 | 2430467 | 1942-04-17 | 2430664 | 1942-10-31 | -197 | SVO | |
| -111 | 2430900 | 1943-06-24 | 2431088 | 1943-12-29 | -188 | SVO | |
| -106 | 2431980 | 1946-06-08 | 2432148 | 1946-11-23 | -168 | SVO | |
| -103 | 2432640 | 1948-03-29 | 2432784 | 1948-08-20 | -144 | SVO | |
| -101 | 2433066 | 1949-05-29 | 2433208 | 1949-10-18 | -142 | SVO | |
| -98 | 2433720 | 1951-03-14 | 2433844 | 1951-07-16 | -124 | SVO | |
| -96 | 2434170 | 1952-06-06 | 2434268 | 1952-09-12 | -98 | SVO | |
| -94 | 2434590 | 1953-07-31 | 2434692 | 1953-11-10 | -102 | SVO | |
| -91 | 2435230 | 1955-05-02 | 2435328 | 1955-08-08 | -98 | SVO | |
| -89 | 2435652 | 1956-06-27 | 2435752 | 1956-10-05 | -100 | SVO | |
| -70 | 2439742 | 1967-09-08 | 2439780 | 1967-10-16 | -38 | JRASC, 1970, vol 64, p 117 | |
| -69 | 11.1 | 2439953 | 1968-04-06 | 2439992 | 1968-05-15 | -39 | SVO |
| -67 | 11.0 | 2440394 | 1969-06-21 | 2440416 | 1969-07-13 | -22 | SVO |
| -65 | 10.5 | 2440816 | 1970-08-17 | 2440840 | 1970-09-10 | -24 | SVO |
| -64 | 2441030 | 1971-03-19 | 2441052 | 1971-04-10 | -22 | SVO | |
| -63 | 2441250 | 1971-10-25 | 2441264 | 1971-11-08 | -14 | SVO | |
| -62 | 11.2 | 2441457 | 1972-05-19 | 2441476 | 1972-06-07 | -19 | SVO |
| -60 | 11.0 | 2441876 | 1973-07-12 | 2441900 | 1973-08-05 | -24 | SVO |
| -58 | 2442305 | 1974-09-14 | 2442324 | 1974-10-03 | -19 | SVO | |
| -57 | 2442520 | 1975-04-17 | 2442536 | 1975-05-03 | -16 | SVO | |
| -55 | 10.7 | 2442939 | 1976-06-09 | 2442960 | 1976-06-30 | -21 | SVO |
| -53 | 10.4 | 2443357 | 1977-08-01 | 2443384 | 1977-08-28 | -27 | SVO |
| -50 | 2443990 | 1979-04-26 | 2444020 | 1979-05-26 | -30 | SVO | |
| -48 | 2444415 | 1980-06-24 | 2444444 | 1980-07-23 | -29 | SVO | |
| -46 | 10.6 | 2444842 | 1981-08-25 | 2444868 | 1981-09-20 | -26 | SVO |
| -45 | 11.1 | 2445057 | 1982-03-28 | 2445080 | 1982-04-20 | -23 | SVO |
| -44 | 2445265 | 1982-10-22 | 2445292 | 1982-11-18 | -27 | SVO | |
| -43 | 10.6 | 2445476 | 1983-05-21 | 2445504 | 1983-06-18 | -28 | SVO |
| -42 | 2445688 | 1983-12-19 | 2445716 | 1984-01-16 | -28 | AFOEV | |
| -41 | 11.0 | 2445908 | 1984-07-26 | 2445928 | 1984-08-15 | -20 | SVO |
| -40 | 2446120 | 1985-02-23 | 2446140 | 1985-03-15 | -20 | SVO | |
| -39 | 11.0 | 2446342 | 1985-10-03 | 2446352 | 1985-10-13 | -10 | SVO |
| -38 | 10.7 | 2446553 | 1986-05-02 | 2446564 | 1986-05-13 | -11 | SVO |
| -37 | 2446770 | 1986-12-05 | 2446776 | 1986-12-11 | -6 | SVO | |
| -36 | 10.9 | 2446979 | 1987-07-02 | 2446988 | 1987-07-11 | -9 | SVO |
| -35 | 10.6 | 2447190 | 1988-01-29 | 2447200 | 1988-02-08 | -10 | SVO |
| -34 | 10.5 | 2447409 | 1988-09-04 | 2447412 | 1988-09-07 | -3 | SVO |
| -33 | 11.6 | 2447635 | 1989-04-18 | 2447624 | 1989-04-07 | 11 | SVO |
| -32 | 2447852 | 1989-11-21 | 2447836 | 1989-11-05 | 16 | AFOEV | |
| -31 | 11.0 | 2448061 | 1990-06-18 | 2448048 | 1990-06-05 | 13 | SVO |
| -29 | 10.5 | 2448472 | 1991-08-03 | 2448472 | 1991-08-03 | 0 | SVO |
| -28 | 2448685 | 1992-03-03 | 2448684 | 1992-03-02 | 1 | SVO | |
| -27 | 2448904 | 1992-10-08 | 2448896 | 1992-09-30 | 8 | AFOEV | |
| -26 | 10.6 | 2449116 | 1993-05-08 | 2449108 | 1993-04-30 | 8 | SVO |
| -24 | 10.5 | 2449539 | 1994-07-05 | 2449532 | 1994-06-28 | 7 | SVO |
| -22 | 10.6 | 2449962 | 1995-09-01 | 2449956 | 1995-08-26 | 6 | SVO |
| -21 | 10.9 | 2450175 | 1996-04-01 | 2450168 | 1996-03-25 | 7 | SVO |
| -20 | 2450390 | 1996-11-02 | 2450380 | 1996-10-23 | 10 | SVO | |
| -19 | 11.6 | 2450611 | 1997-06-11 | 2450592 | 1997-05-23 | 19 | SVO |
| -18 | 2450828 | 1998-01-14 | 2450804 | 1997-12-21 | 24 | AFOEV | |
| -17 | 11.4 | 2451026 | 1998-07-31 | 2451016 | 1998-07-21 | 10 | SVO |
| -16 | 11.2 | 2451241 | 1999-03-03 | 2451228 | 1999-02-18 | 13 | SVO |
| -15 | 11.4 | 2451458 | 1999-10-06 | 2451440 | 1999-09-18 | 18 | SVO |
| -14 | 10.9 | 2451657 | 2000-04-22 | 2451652 | 2000-04-17 | 5 | SVO |
| -12 | 11.5 | 2452084 | 2001-06-23 | 2452076 | 2001-06-15 | 8 | SVO |
| -11 | 2452290 | 2002-01-15 | 2452288 | 2002-01-13 | 2 | SVO | |
| -10 | 10.9 | 2452505 | 2002-08-18 | 2452500 | 2002-08-13 | 5 | SVO |
| -9 | 10.8 | 2452716 | 2003-03-17 | 2452712 | 2003-03-13 | 4 | SVO |
| -8 | 10.7 | 2452929 | 2003-10-16 | 2452924 | 2003-10-11 | 5 | SVO |
| -7 | 10.9 | 2453137 | 2004-05-11 | 2453136 | 2004-05-10 | 1 | SVO |
| -5 | 11.0 | 2453563 | 2005-07-11 | 2453560 | 2005-07-08 | 3 | SVO |
| -4 | 2453775 | 2006-02-08 | 2453772 | 2006-02-05 | 3 | SVO | |
| -3 | 11.2 | 2453986 | 2006-09-07 | 2453984 | 2006-09-05 | 2 | SVO |
| -2 | 11.2 | 2454199 | 2007-04-08 | 2454196 | 2007-04-05 | 3 | SVO |
| 0 | 11.0 | 2454620 | 2008-06-02 | 2454620 | 2008-06-02 | 0 | SVO |
| 2 | 11.8 | 2455050 | 2009-08-06 | 2455044 | 2009-07-31 | 6 | SVO |
| 3 | 2455260 | 2010-03-04 | 2455256 | 2010-02-28 | 4 | SVO | |
| 4 | 2455470 | 2010-09-30 | 2455468 | 2010-09-28 | 2 | SVO | |
| 5 | 11.2 | 2455685 | 2011-05-03 | 2455680 | 2011-04-28 | 5 | SVO |
| 7 | 11.4 | 2456107 | 2012-06-28 | 2456104 | 2012-06-25 | 3 | SVO |
| 9 | 10.9 | 2456531 | 2013-08-26 | 2456528 | 2013-08-23 | 3 | SVO |
| 10 | 2456730 | 2014-03-13 | 2456740 | 2014-03-23 | -10 | SVO | |
| 12 | 11.5 | 2457163 | 2015-05-20 | 2457164 | 2015-05-21 | -1 | SVO |
| 14 | 10.9 | 2457575 | 2016-07-05 | 2457588 | 2016-07-18 | -13 | SVO |
| 15 | 11.7 | 2457790 | 2017-02-05 | 2457800 | 2017-02-15 | -10 | SVO |
| 16 | 2458005 | 2017-09-08 | 2458012 | 2017-09-15 | -7 | SVO | |
| 17 | 11.2 | 2458214 | 2018-04-05 | 2458224 | 2018-04-15 | -10 | SVO |
| 18 | 10.9 | 2458423 | 2018-10-31 | 2458436 | 2018-11-13 | -13 | SVO |
| 19 | 10.9 | 2458629 | 2019-05-25 | 2458648 | 2019-06-13 | -19 | SVO |
| 20 | 11.1 | 2458841 | 2019-12-23 | 2458860 | 2020-01-11 | -19 | SVO |
| 21 | 11.3 | 2459054 | 2020-07-23 | 2459072 | 2020-08-10 | -18 | SVO |
| 22 | 10.9 | 2459259 | 2021-02-13 | 2459284 | 2021-03-10 | -25 | SVO |
| 23 | 11.1 | 2459475 | 2021-09-17 | 2459496 | 2021-10-08 | -21 | SVO |
| 24 | 11.1 | 2459687 | 2022-04-17 | 2459708 | 2022-05-08 | -21 | SVO |
| 25 | 2459895 | 2022-11-11 | 2459920 | 2022-12-06 | -25 | 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. |