| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -64 | 2416660 | 1904-06-28 | 2416675 | 1904-07-13 | -15 | SVO | |
| -63 | 2417110 | 1905-09-21 | 2417105 | 1905-09-16 | 5 | SVO | |
| -62 | 2417520 | 1906-11-05 | 2417535 | 1906-11-20 | -15 | SVO | |
| -58 | 2419230 | 1911-07-12 | 2419254 | 1911-08-05 | -24 | SVO | |
| -57 | 2419650 | 1912-09-04 | 2419684 | 1912-10-08 | -34 | SVO | |
| -56 | 2420100 | 1913-11-28 | 2420114 | 1913-12-12 | -14 | SVO | |
| -53 | 2421400 | 1917-06-20 | 2421403 | 1917-06-23 | -3 | SVO | |
| -51 | 2422300 | 1919-12-07 | 2422262 | 1919-10-30 | 38 | SVO | |
| -48 | 2423600 | 1923-06-29 | 2423552 | 1923-05-12 | 48 | SVO | |
| -47 | 2424030 | 1924-09-01 | 2423982 | 1924-07-15 | 48 | SVO | |
| -46 | 2424450 | 1925-10-26 | 2424411 | 1925-09-17 | 39 | SVO | |
| -43 | 2425760 | 1929-05-28 | 2425701 | 1929-03-30 | 59 | SVO | |
| -41 | 2426600 | 1931-09-15 | 2426560 | 1931-08-06 | 40 | SVO | |
| -36 | 2428730 | 1937-07-15 | 2428709 | 1937-06-24 | 21 | SVO | |
| -35 | 2429140 | 1938-08-29 | 2429139 | 1938-08-28 | 1 | SVO | |
| -34 | 2429539 | 1939-10-02 | 2429569 | 1939-11-01 | -30 | SVO | |
| -29 | 2431660 | 1945-07-23 | 2431718 | 1945-09-19 | -58 | SVO | |
| -28 | 2432060 | 1946-08-27 | 2432147 | 1946-11-22 | -87 | SVO | |
| -27 | 2432483 | 1947-10-24 | 2432577 | 1948-01-26 | -94 | SVO | |
| -23 | 2434190 | 1952-06-26 | 2434296 | 1952-10-10 | -106 | SVO | |
| -7 | 2441220 | 1971-09-25 | 2441173 | 1971-08-09 | 47 | SVO | |
| -5 | 2442080 | 1974-02-01 | 2442032 | 1973-12-15 | 48 | SVO | |
| -4 | 10.3 | 2442528 | 1975-04-25 | 2442462 | 1975-02-18 | 66 | SVO |
| -3 | 10.7 | 2442970 | 1976-07-10 | 2442892 | 1976-04-23 | 78 | SVO |
| -2 | 10.6 | 2443391 | 1977-09-04 | 2443322 | 1977-06-27 | 69 | SVO |
| -1 | 10.8 | 2443828 | 1978-11-15 | 2443751 | 1978-08-30 | 77 | SVO |
| 2 | 2445080 | 1982-04-20 | 2445041 | 1982-03-12 | 39 | SVO | |
| 3 | 10.3 | 2445505 | 1983-06-19 | 2445471 | 1983-05-16 | 34 | SVO |
| 4 | 11.1 | 2445920 | 1984-08-07 | 2445900 | 1984-07-18 | 20 | SVO |
| 5 | 10.6 | 2446345 | 1985-10-06 | 2446330 | 1985-09-21 | 15 | SVO |
| 6 | 10.7 | 2446765 | 1986-11-30 | 2446760 | 1986-11-25 | 5 | SVO |
| 7 | 11.2 | 2447188 | 1988-01-27 | 2447190 | 1988-01-29 | -2 | SVO |
| 8 | 10.7 | 2447609 | 1989-03-23 | 2447620 | 1989-04-03 | -11 | SVO |
| 9 | 10.9 | 2448038 | 1990-05-26 | 2448049 | 1990-06-06 | -11 | SVO |
| 10 | 10.2 | 2448445 | 1991-07-07 | 2448479 | 1991-08-10 | -34 | SVO |
| 11 | 11.3 | 2448871 | 1992-09-05 | 2448909 | 1992-10-13 | -38 | SVO |
| 12 | 11.0 | 2449300 | 1993-11-08 | 2449339 | 1993-12-17 | -39 | SVO |
| 13 | 10.5 | 2449719 | 1995-01-01 | 2449768 | 1995-02-19 | -49 | SVO |
| 14 | 10.4 | 2450137 | 1996-02-23 | 2450198 | 1996-04-24 | -61 | SVO |
| 15 | 10.5 | 2450577 | 1997-05-08 | 2450628 | 1997-06-28 | -51 | SVO |
| 16 | 10.5 | 2451015 | 1998-07-20 | 2451058 | 1998-09-01 | -43 | SVO |
| 17 | 10.6 | 2451448 | 1999-09-26 | 2451488 | 1999-11-05 | -40 | SVO |
| 18 | 10.6 | 2451886 | 2000-12-07 | 2451917 | 2001-01-07 | -31 | SVO |
| 19 | 10.7 | 2452326 | 2002-02-20 | 2452347 | 2002-03-13 | -21 | SVO |
| 20 | 10.5 | 2452754 | 2003-04-24 | 2452777 | 2003-05-17 | -23 | SVO |
| 21 | 11.1 | 2453198 | 2004-07-11 | 2453207 | 2004-07-20 | -9 | SVO |
| 22 | 9.9 | 2453615 | 2005-09-01 | 2453636 | 2005-09-22 | -21 | SVO |
| 23 | 11.6 | 2454061 | 2006-11-21 | 2454066 | 2006-11-26 | -5 | SVO |
| 24 | 10.4 | 2454488 | 2008-01-22 | 2454496 | 2008-01-30 | -8 | SVO |
| 25 | 11.0 | 2454925 | 2009-04-03 | 2454926 | 2009-04-04 | -1 | SVO |
| 26 | 10.0 | 2455362 | 2010-06-14 | 2455356 | 2010-06-08 | 6 | SVO |
| 27 | 11.2 | 2455802 | 2011-08-28 | 2455785 | 2011-08-11 | 17 | SVO |
| 28 | 10.1 | 2456233 | 2012-11-01 | 2456215 | 2012-10-14 | 18 | SVO |
| 29 | 11.1 | 2456651 | 2013-12-24 | 2456645 | 2013-12-18 | 6 | SVO |
| 30 | 10.7 | 2457104 | 2015-03-22 | 2457075 | 2015-02-21 | 29 | SVO |
| 31 | 10.0 | 2457523 | 2016-05-14 | 2457504 | 2016-04-25 | 19 | SVO |
| 32 | 10.6 | 2457962 | 2017-07-27 | 2457934 | 2017-06-29 | 28 | SVO |
| 33 | 10.1 | 2458385 | 2018-09-23 | 2458364 | 2018-09-02 | 21 | SVO |
| 34 | 10.3 | 2458811 | 2019-11-23 | 2458794 | 2019-11-06 | 17 | SVO |
| 35 | 10.2 | 2459237 | 2021-01-22 | 2459224 | 2021-01-09 | 13 | SVO |
| 36 | 10.3 | 2459660 | 2022-03-21 | 2459653 | 2022-03-14 | 7 | 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. |