| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| 0 | 9.8 | 2425744 | 1929-05-12 | 2425795 | 1929-07-02 | -51 | SVO |
| 1 | 2426210 | 1930-08-21 | 2426225 | 1930-09-05 | -15 | SVO | |
| 2 | 2426640 | 1931-10-25 | 2426656 | 1931-11-10 | -16 | AN, 1933, vol 250, p 75 | |
| 7 | 2428800 | 1937-09-23 | 2428809 | 1937-10-02 | -9 | SVO | |
| 47 | 2446030 | 1984-11-25 | 2446036 | 1984-12-01 | -6 | SVO | |
| 48 | 2446490 | 1986-02-28 | 2446467 | 1986-02-05 | 23 | SVO | |
| 49 | 10.3 | 2446933 | 1987-05-17 | 2446897 | 1987-04-11 | 36 | SVO |
| 50 | 10.2 | 2447343 | 1988-06-30 | 2447328 | 1988-06-15 | 15 | SVO |
| 51 | 9.7 | 2447775 | 1989-09-05 | 2447759 | 1989-08-20 | 16 | SVO |
| 52 | 10.5 | 2448204 | 1990-11-08 | 2448189 | 1990-10-24 | 15 | SVO |
| 53 | 10.7 | 2448627 | 1992-01-05 | 2448620 | 1991-12-29 | 7 | SVO |
| 54 | 10.6 | 2449075 | 1993-03-28 | 2449051 | 1993-03-04 | 24 | SVO |
| 55 | 10.3 | 2449502 | 1994-05-29 | 2449481 | 1994-05-08 | 21 | SVO |
| 56 | 10.1 | 2449938 | 1995-08-08 | 2449912 | 1995-07-13 | 26 | SVO |
| 57 | 9.5 | 2450363 | 1996-10-06 | 2450343 | 1996-09-16 | 20 | SVO |
| 58 | 10.2 | 2450790 | 1997-12-07 | 2450773 | 1997-11-20 | 17 | SVO |
| 59 | 10.1 | 2451238 | 1999-02-28 | 2451204 | 1999-01-25 | 34 | SVO |
| 60 | 9.7 | 2451684 | 2000-05-19 | 2451635 | 2000-03-31 | 49 | SVO |
| 61 | 9.6 | 2452106 | 2001-07-15 | 2452065 | 2001-06-04 | 41 | SVO |
| 62 | 9.9 | 2452535 | 2002-09-17 | 2452496 | 2002-08-09 | 39 | SVO |
| 63 | 9.5 | 2452922 | 2003-10-09 | 2452926 | 2003-10-13 | -4 | SVO |
| 64 | 9.8 | 2453357 | 2004-12-17 | 2453357 | 2004-12-17 | 0 | SVO |
| 65 | 10.0 | 2453791 | 2006-02-24 | 2453788 | 2006-02-21 | 3 | SVO |
| 66 | 10.1 | 2454209 | 2007-04-18 | 2454218 | 2007-04-27 | -9 | SVO |
| 67 | 9.7 | 2454650 | 2008-07-02 | 2454649 | 2008-07-01 | 1 | SVO |
| 68 | 9.8 | 2455051 | 2009-08-07 | 2455080 | 2009-09-05 | -29 | SVO |
| 69 | 9.6 | 2455499 | 2010-10-29 | 2455510 | 2010-11-09 | -11 | SVO |
| 70 | 9.6 | 2455946 | 2012-01-19 | 2455941 | 2012-01-14 | 5 | SVO |
| 71 | 9.5 | 2456356 | 2013-03-04 | 2456372 | 2013-03-20 | -16 | SVO |
| 72 | 9.8 | 2456780 | 2014-05-02 | 2456802 | 2014-05-24 | -22 | SVO |
| 73 | 9.3 | 2457211 | 2015-07-07 | 2457233 | 2015-07-29 | -22 | SVO |
| 74 | 9.4 | 2457626 | 2016-08-25 | 2457664 | 2016-10-02 | -38 | SVO |
| 75 | 9.5 | 2458053 | 2017-10-26 | 2458094 | 2017-12-06 | -41 | SVO |
| 76 | 9.3 | 2458480 | 2018-12-27 | 2458525 | 2019-02-10 | -45 | SVO |
| 77 | 9.1 | 2458930 | 2020-03-21 | 2458956 | 2020-04-16 | -26 | SVO |
| 78 | 9.5 | 2459370 | 2021-06-04 | 2459386 | 2021-06-20 | -16 | SVO |
| 79 | 9.5 | 2459802 | 2022-08-10 | 2459817 | 2022-08-25 | -15 | 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. |