| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -95 | 2415980 | 1902-08-18 | 2415923 | 1902-06-22 | 57 | SVO | |
| -94 | 2416340 | 1903-08-13 | 2416303 | 1903-07-07 | 37 | SVO | |
| -92 | 2417100 | 1905-09-11 | 2417062 | 1905-08-04 | 38 | SVO | |
| -90 | 2417865 | 1907-10-16 | 2417821 | 1907-09-02 | 44 | SVO | |
| -88 | 2418620 | 1909-11-09 | 2418580 | 1909-09-30 | 40 | SVO | |
| -86 | 2419395 | 1911-12-24 | 2419339 | 1911-10-29 | 56 | SVO | |
| -84 | 2420145 | 1914-01-12 | 2420098 | 1913-11-26 | 47 | 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 | 2421237 | 1917-01-08 | 43 | 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 | 2427689 | 1934-09-08 | -39 | 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 | 2440213 | 1968-12-22 | -54 | SVO | |
| -30 | 2440520 | 1969-10-25 | 2440593 | 1970-01-06 | -73 | SVO | |
| -29 | 2440910 | 1970-11-19 | 2440972 | 1971-01-20 | -62 | SVO | |
| -28 | 2441300 | 1971-12-14 | 2441352 | 1972-02-04 | -52 | SVO | |
| -27 | 2441680 | 1972-12-28 | 2441731 | 1973-02-17 | -51 | SVO | |
| -26 | 10.2 | 2442068 | 1974-01-20 | 2442111 | 1974-03-04 | -43 | SVO |
| -25 | 10.1 | 2442452 | 1975-02-08 | 2442490 | 1975-03-18 | -38 | 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 | 2443629 | 1978-04-30 | -39 | 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 | 2445147 | 1982-06-26 | -14 | SVO |
| -17 | 2445525 | 1983-07-09 | 2445527 | 1983-07-11 | -2 | SVO | |
| -16 | 2445910 | 1984-07-28 | 2445906 | 1984-07-24 | 4 | SVO | |
| -15 | 10.1 | 2446303 | 1985-08-25 | 2446286 | 1985-08-08 | 17 | SVO |
| -14 | 10.6 | 2446692 | 1986-09-18 | 2446665 | 1986-08-22 | 27 | SVO |
| -13 | 9.8 | 2447066 | 1987-09-27 | 2447045 | 1987-09-06 | 21 | SVO |
| -12 | 10.7 | 2447456 | 1988-10-21 | 2447424 | 1988-09-19 | 32 | SVO |
| -11 | 10.2 | 2447829 | 1989-10-29 | 2447804 | 1989-10-04 | 25 | SVO |
| -10 | 10.2 | 2448202 | 1990-11-06 | 2448183 | 1990-10-18 | 19 | SVO |
| -9 | 9.8 | 2448583 | 1991-11-22 | 2448563 | 1991-11-02 | 20 | SVO |
| -8 | 10.3 | 2448958 | 1992-12-01 | 2448943 | 1992-11-16 | 15 | SVO |
| -7 | 10.0 | 2449336 | 1993-12-14 | 2449322 | 1993-11-30 | 14 | SVO |
| -6 | 10.2 | 2449718 | 1994-12-31 | 2449702 | 1994-12-15 | 16 | SVO |
| -5 | 10.9 | 2450094 | 1996-01-11 | 2450081 | 1995-12-29 | 13 | SVO |
| -4 | 10.0 | 2450474 | 1997-01-25 | 2450461 | 1997-01-12 | 13 | SVO |
| -3 | 10.9 | 2450852 | 1998-02-07 | 2450840 | 1998-01-26 | 12 | SVO |
| -2 | 10.5 | 2451225 | 1999-02-15 | 2451220 | 1999-02-10 | 5 | SVO |
| -1 | 2451595 | 2000-02-20 | 2451599 | 2000-02-24 | -4 | AFOEV | |
| 0 | 2451990 | 2001-03-21 | 2451979 | 2001-03-10 | 11 | AFOEV | |
| 1 | 2452358 | 2002-03-24 | 2452358 | 2002-03-24 | 0 | AFOEV | |
| 2 | 10.8 | 2452753 | 2003-04-23 | 2452738 | 2003-04-08 | 15 | SVO |
| 3 | 9.7 | 2453118 | 2004-04-22 | 2453117 | 2004-04-21 | 1 | SVO |
| 4 | 10.4 | 2453512 | 2005-05-21 | 2453497 | 2005-05-06 | 15 | SVO |
| 6 | 10.7 | 2454256 | 2007-06-04 | 2454256 | 2007-06-04 | 0 | SVO |
| 7 | 10.4 | 2454651 | 2008-07-03 | 2454636 | 2008-06-18 | 15 | SVO |
| 8 | 11.1 | 2455024 | 2009-07-11 | 2455015 | 2009-07-02 | 9 | SVO |
| 9 | 10.4 | 2455415 | 2010-08-06 | 2455395 | 2010-07-17 | 20 | SVO |
| 10 | 10.1 | 2455789 | 2011-08-15 | 2455774 | 2011-07-31 | 15 | SVO |
| 11 | 9.9 | 2456167 | 2012-08-27 | 2456154 | 2012-08-14 | 13 | SVO |
| 12 | 10.3 | 2456546 | 2013-09-10 | 2456533 | 2013-08-28 | 13 | SVO |
| 13 | 10.2 | 2456936 | 2014-10-05 | 2456913 | 2014-09-12 | 23 | SVO |
| 14 | 10.1 | 2457308 | 2015-10-12 | 2457292 | 2015-09-26 | 16 | SVO |
| 15 | 10.3 | 2457689 | 2016-10-27 | 2457672 | 2016-10-10 | 17 | SVO |
| 16 | 10.3 | 2458071 | 2017-11-13 | 2458051 | 2017-10-24 | 20 | SVO |
| 17 | 10.6 | 2458454 | 2018-12-01 | 2458431 | 2018-11-08 | 23 | SVO |
| 18 | 10.1 | 2458836 | 2019-12-18 | 2458810 | 2019-11-22 | 26 | SVO |
| 19 | 10.8 | 2459223 | 2021-01-08 | 2459190 | 2020-12-06 | 33 | SVO |
| 20 | 10.1 | 2459590 | 2022-01-10 | 2459569 | 2021-12-20 | 21 | 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. |