| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -95 | 2415980 | 1902-08-18 | 2415922 | 1902-06-21 | 58 | SVO | |
| -94 | 2416340 | 1903-08-13 | 2416302 | 1903-07-06 | 38 | SVO | |
| -92 | 2417100 | 1905-09-11 | 2417061 | 1905-08-03 | 39 | SVO | |
| -90 | 2417865 | 1907-10-16 | 2417820 | 1907-09-01 | 45 | SVO | |
| -88 | 2418620 | 1909-11-09 | 2418579 | 1909-09-29 | 41 | SVO | |
| -86 | 2419395 | 1911-12-24 | 2419338 | 1911-10-28 | 57 | SVO | |
| -84 | 2420145 | 1914-01-12 | 2420097 | 1913-11-25 | 48 | SVO | |
| -83 | 2420537 | 1915-02-08 | 2420477 | 1914-12-10 | 60 | SVO | |
| -82 | 2420915 | 1916-02-21 | 2420857 | 1915-12-25 | 58 | SVO | |
| -81 | 2421280 | 1917-02-20 | 2421236 | 1917-01-07 | 44 | SVO | |
| -80 | 2421670 | 1918-03-17 | 2421616 | 1918-01-22 | 54 | SVO | |
| -65 | 2427280 | 1933-07-26 | 2427309 | 1933-08-24 | -29 | SVO | |
| -64 | 2427650 | 1934-07-31 | 2427688 | 1934-09-07 | -38 | SVO | |
| -63 | 2428030 | 1935-08-15 | 2428068 | 1935-09-22 | -38 | SVO | |
| -62 | 2428400 | 1936-08-19 | 2428448 | 1936-10-06 | -48 | SVO | |
| -61 | 2428790 | 1937-09-13 | 2428827 | 1937-10-20 | -37 | SVO | |
| -60 | 2429178 | 1938-10-06 | 2429207 | 1938-11-04 | -29 | SVO | |
| -59 | 2429541 | 1939-10-04 | 2429586 | 1939-11-18 | -45 | SVO | |
| -58 | 2429925 | 1940-10-22 | 2429966 | 1940-12-02 | -41 | SVO | |
| -57 | 2430310 | 1941-11-11 | 2430345 | 1941-12-16 | -35 | SVO | |
| -56 | 2430696 | 1942-12-02 | 2430725 | 1942-12-31 | -29 | SVO | |
| -55 | 2431087 | 1943-12-28 | 2431104 | 1944-01-14 | -17 | SVO | |
| -54 | 2431455 | 1944-12-30 | 2431484 | 1945-01-28 | -29 | SVO | |
| -53 | 2431828 | 1946-01-07 | 2431863 | 1946-02-11 | -35 | SVO | |
| -52 | 2432205 | 1947-01-19 | 2432243 | 1947-02-26 | -38 | SVO | |
| -32 | 2439780 | 1967-10-16 | 2439834 | 1967-12-09 | -54 | SVO | |
| -31 | 2440159 | 1968-10-29 | 2440214 | 1968-12-23 | -55 | SVO | |
| -30 | 2440520 | 1969-10-25 | 2440593 | 1970-01-06 | -73 | SVO | |
| -29 | 2440910 | 1970-11-19 | 2440973 | 1971-01-21 | -63 | SVO | |
| -28 | 2441300 | 1971-12-14 | 2441352 | 1972-02-04 | -52 | SVO | |
| -27 | 2441680 | 1972-12-28 | 2441732 | 1973-02-18 | -52 | SVO | |
| -26 | 10.2 | 2442068 | 1974-01-20 | 2442111 | 1974-03-04 | -43 | SVO |
| -25 | 10.1 | 2442452 | 1975-02-08 | 2442491 | 1975-03-19 | -39 | SVO |
| -24 | 10.4 | 2442834 | 1976-02-25 | 2442870 | 1976-04-01 | -36 | SVO |
| -23 | 10.2 | 2443208 | 1977-03-05 | 2443250 | 1977-04-16 | -42 | SVO |
| -22 | 2443590 | 1978-03-22 | 2443630 | 1978-05-01 | -40 | JAVSO, 1980, vol 9, p 81 | |
| -21 | 10.2 | 2443979 | 1979-04-15 | 2444009 | 1979-05-15 | -30 | SVO |
| -19 | 10.8 | 2444757 | 1981-06-01 | 2444768 | 1981-06-12 | -11 | SVO |
| -18 | 10.6 | 2445133 | 1982-06-12 | 2445148 | 1982-06-27 | -15 | SVO |
| -17 | 2445525 | 1983-07-09 | 2445527 | 1983-07-11 | -2 | SVO | |
| -16 | 2445910 | 1984-07-28 | 2445907 | 1984-07-25 | 3 | SVO | |
| -15 | 10.1 | 2446303 | 1985-08-25 | 2446286 | 1985-08-08 | 17 | SVO |
| -14 | 10.6 | 2446692 | 1986-09-18 | 2446666 | 1986-08-23 | 26 | SVO |
| -13 | 9.8 | 2447066 | 1987-09-27 | 2447045 | 1987-09-06 | 21 | SVO |
| -12 | 10.7 | 2447456 | 1988-10-21 | 2447425 | 1988-09-20 | 31 | SVO |
| -11 | 10.2 | 2447829 | 1989-10-29 | 2447805 | 1989-10-05 | 24 | SVO |
| -10 | 10.2 | 2448202 | 1990-11-06 | 2448184 | 1990-10-19 | 18 | SVO |
| -9 | 9.8 | 2448583 | 1991-11-22 | 2448564 | 1991-11-03 | 19 | SVO |
| -8 | 10.3 | 2448958 | 1992-12-01 | 2448943 | 1992-11-16 | 15 | SVO |
| -7 | 10.0 | 2449336 | 1993-12-14 | 2449323 | 1993-12-01 | 13 | SVO |
| -6 | 10.2 | 2449718 | 1994-12-31 | 2449702 | 1994-12-15 | 16 | SVO |
| -5 | 10.9 | 2450094 | 1996-01-11 | 2450082 | 1995-12-30 | 12 | SVO |
| -4 | 10.0 | 2450474 | 1997-01-25 | 2450461 | 1997-01-12 | 13 | SVO |
| -3 | 10.9 | 2450852 | 1998-02-07 | 2450841 | 1998-01-27 | 11 | SVO |
| -2 | 10.5 | 2451225 | 1999-02-15 | 2451221 | 1999-02-11 | 4 | SVO |
| -1 | 9.9 | 2451601 | 2000-02-26 | 2451600 | 2000-02-25 | 1 | SVO |
| 0 | 2451990 | 2001-03-21 | 2451980 | 2001-03-11 | 10 | AFOEV | |
| 1 | 2452358 | 2002-03-24 | 2452359 | 2002-03-25 | -1 | AFOEV | |
| 2 | 10.8 | 2452753 | 2003-04-23 | 2452739 | 2003-04-09 | 14 | SVO |
| 3 | 9.7 | 2453118 | 2004-04-22 | 2453118 | 2004-04-22 | 0 | SVO |
| 4 | 10.4 | 2453512 | 2005-05-21 | 2453498 | 2005-05-07 | 14 | SVO |
| 6 | 10.7 | 2454256 | 2007-06-04 | 2454257 | 2007-06-05 | -1 | SVO |
| 7 | 10.4 | 2454651 | 2008-07-03 | 2454636 | 2008-06-18 | 15 | SVO |
| 8 | 11.1 | 2455024 | 2009-07-11 | 2455016 | 2009-07-03 | 8 | SVO |
| 9 | 10.4 | 2455415 | 2010-08-06 | 2455396 | 2010-07-18 | 19 | SVO |
| 10 | 10.1 | 2455789 | 2011-08-15 | 2455775 | 2011-08-01 | 14 | SVO |
| 11 | 9.9 | 2456167 | 2012-08-27 | 2456155 | 2012-08-15 | 12 | SVO |
| 12 | 10.3 | 2456546 | 2013-09-10 | 2456534 | 2013-08-29 | 12 | SVO |
| 13 | 10.2 | 2456936 | 2014-10-05 | 2456914 | 2014-09-13 | 22 | SVO |
| 14 | 10.1 | 2457308 | 2015-10-12 | 2457293 | 2015-09-27 | 15 | SVO |
| 15 | 10.3 | 2457689 | 2016-10-27 | 2457673 | 2016-10-11 | 16 | SVO |
| 16 | 10.3 | 2458071 | 2017-11-13 | 2458052 | 2017-10-25 | 19 | SVO |
| 17 | 10.6 | 2458454 | 2018-12-01 | 2458432 | 2018-11-09 | 22 | SVO |
| 18 | 10.1 | 2458836 | 2019-12-18 | 2458811 | 2019-11-23 | 25 | SVO |
| 19 | 10.8 | 2459223 | 2021-01-08 | 2459191 | 2020-12-07 | 32 | SVO |
| 20 | 10.1 | 2459590 | 2022-01-10 | 2459571 | 2021-12-22 | 19 | SVO |
| 21 | 10.3 | 2459966 | 2023-01-21 | 2459950 | 2023-01-05 | 16 | SVO |
| 22 | 9.4 | 2460338 | 2024-01-28 | 2460330 | 2024-01-20 | 8 | 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. |