| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source | 
	
| -71 |  | 2412196 | 1892-04-07 | 2412168 | 1892-03-10 | 28 | AnHar, 1909, vol 55, p 95 | 
| -70 |  | 2412580 | 1893-04-26 | 2412553 | 1893-03-30 | 27 | PLPla, 1950, vol 26, p 5 | 
| -69 |  | 2412958 | 1894-05-09 | 2412937 | 1894-04-18 | 21 | AnHar, 1909, vol 55, p 95 | 
| -68 |  | 2413357 | 1895-06-12 | 2413321 | 1895-05-07 | 36 | AnHar, 1909, vol 55, p 95 | 
| -67 |  | 2413729 | 1896-06-18 | 2413705 | 1896-05-25 | 24 | AnHar, 1909, vol 55, p 95 | 
| -66 |  | 2414114 | 1897-07-08 | 2414089 | 1897-06-13 | 25 | GuL, 1918, 1.1 | 
| -60 |  | 2416420 | 1903-11-01 | 2416394 | 1903-10-06 | 26 | SVO | 
| -59 |  | 2416820 | 1904-12-05 | 2416778 | 1904-10-24 | 42 | GuL, 1918, 1.1 | 
| -56 |  | 2417960 | 1908-01-19 | 2417930 | 1907-12-20 | 30 | SVO | 
| -55 |  | 2418370 | 1909-03-04 | 2418314 | 1909-01-07 | 56 | SVO | 
| -54 |  | 2418750 | 1910-03-19 | 2418698 | 1910-01-26 | 52 | SVO | 
| -51 |  | 2419890 | 1913-05-02 | 2419850 | 1913-03-23 | 40 | SVO | 
| -43 | 11.0 | 2422939 | 1921-09-06 | 2422923 | 1921-08-21 | 16 | AAVSO | 
| -42 | 11.0 | 2423314 | 1922-09-16 | 2423307 | 1922-09-09 | 7 | AAVSO | 
| -41 | 10.3 | 2423689 | 1923-09-26 | 2423691 | 1923-09-28 | -2 | AAVSO | 
| -40 | 10.6 | 2424062 | 1924-10-03 | 2424075 | 1924-10-16 | -13 | AAVSO | 
| -39 |  | 2424442 | 1925-10-18 | 2424460 | 1925-11-05 | -18 | AAVSO | 
| -38 |  | 2424820 | 1926-10-31 | 2424844 | 1926-11-24 | -24 | AAVSO | 
| -37 | 10.7 | 2425200 | 1927-11-15 | 2425228 | 1927-12-13 | -28 | AAVSO | 
| -36 | 10.6 | 2425574 | 1928-11-23 | 2425612 | 1928-12-31 | -38 | SVO | 
| -35 | 10.6 | 2425953 | 1929-12-07 | 2425996 | 1930-01-19 | -43 | SVO | 
| -34 | 11.4 | 2426347 | 1931-01-05 | 2426380 | 1931-02-07 | -33 | AAVSO | 
| -33 | 11.7 | 2426727 | 1932-01-20 | 2426764 | 1932-02-26 | -37 | AAVSO | 
| -32 | 10.5 | 2427106 | 1933-02-02 | 2427148 | 1933-03-16 | -42 | SVO | 
| -31 | 11.5 | 2427490 | 1934-02-21 | 2427532 | 1934-04-04 | -42 | AAVSO | 
| -30 | 10.6 | 2427871 | 1935-03-09 | 2427916 | 1935-04-23 | -45 | SVO | 
| -29 | 10.9 | 2428250 | 1936-03-22 | 2428301 | 1936-05-12 | -51 | SVO | 
| -28 | 10.8 | 2428640 | 1937-04-16 | 2428685 | 1937-05-31 | -45 | SVO | 
| -27 | 10.8 | 2429025 | 1938-05-06 | 2429069 | 1938-06-19 | -44 | SVO | 
| -26 | 10.4 | 2429413 | 1939-05-29 | 2429453 | 1939-07-08 | -40 | AAVSO | 
| -25 | 10.9 | 2429799 | 1940-06-18 | 2429837 | 1940-07-26 | -38 | AAVSO | 
| -24 | 10.9 | 2430195 | 1941-07-19 | 2430221 | 1941-08-14 | -26 | AAVSO | 
| -23 | 10.7 | 2430576 | 1942-08-04 | 2430605 | 1942-09-02 | -29 | AAVSO | 
| -22 | 10.9 | 2430973 | 1943-09-05 | 2430989 | 1943-09-21 | -16 | AAVSO | 
| -21 | 11.0 | 2431370 | 1944-10-06 | 2431373 | 1944-10-09 | -3 | AAVSO | 
| -20 | 10.6 | 2431745 | 1945-10-16 | 2431757 | 1945-10-28 | -12 | SVO | 
| -19 | 10.6 | 2432144 | 1946-11-19 | 2432142 | 1946-11-17 | 2 | SVO | 
| -18 | 10.9 | 2432519 | 1947-11-29 | 2432526 | 1947-12-06 | -7 | SVO | 
| -17 | 10.8 | 2432903 | 1948-12-17 | 2432910 | 1948-12-24 | -7 | SVO | 
| -16 | 11.2 | 2433307 | 1950-01-25 | 2433294 | 1950-01-12 | 13 | AAVSO | 
| -15 | 10.7 | 2433687 | 1951-02-09 | 2433678 | 1951-01-31 | 9 | SVO | 
| -14 | 11.7 | 2434063 | 1952-02-20 | 2434062 | 1952-02-19 | 1 | AAVSO | 
| -13 | 10.4 | 2434438 | 1953-03-01 | 2434446 | 1953-03-09 | -8 | SVO | 
| -12 | 11.3 | 2434831 | 1954-03-29 | 2434830 | 1954-03-28 | 1 | SVO | 
| -11 | 11.5 | 2435221 | 1955-04-23 | 2435214 | 1955-04-16 | 7 | AAVSO | 
| -10 | 10.6 | 2435607 | 1956-05-13 | 2435598 | 1956-05-04 | 9 | SVO | 
| -9 | 11.1 | 2435986 | 1957-05-27 | 2435983 | 1957-05-24 | 3 | AAVSO | 
| -8 | 10.8 | 2436371 | 1958-06-16 | 2436367 | 1958-06-12 | 4 | AAVSO | 
| -7 | 11.4 | 2436761 | 1959-07-11 | 2436751 | 1959-07-01 | 10 | AAVSO | 
| -6 | 10.9 | 2437136 | 1960-07-20 | 2437135 | 1960-07-19 | 1 | AAVSO | 
| -5 | 10.8 | 2437519 | 1961-08-07 | 2437519 | 1961-08-07 | 0 | AAVSO | 
| -4 | 10.4 | 2437916 | 1962-09-08 | 2437903 | 1962-08-26 | 13 | SVO | 
| -3 |  | 2438295 | 1963-09-22 | 2438287 | 1963-09-14 | 8 | AAVSO | 
| -2 | 10.1 | 2438676 | 1964-10-07 | 2438671 | 1964-10-02 | 5 | AAVSO | 
| -1 | 11.5 | 2439061 | 1965-10-27 | 2439055 | 1965-10-21 | 6 | AAVSO | 
| 0 | 9.8 | 2439448 | 1966-11-18 | 2439439 | 1966-11-09 | 9 | AAVSO | 
| 1 |  | 2439829 | 1967-12-04 | 2439824 | 1967-11-29 | 5 | AAVSO | 
| 2 | 11.0 | 2440213 | 1968-12-22 | 2440208 | 1968-12-17 | 5 | AAVSO | 
| 3 | 11.0 | 2440597 | 1970-01-10 | 2440592 | 1970-01-05 | 5 | AAVSO | 
| 4 | 10.8 | 2440979 | 1971-01-27 | 2440976 | 1971-01-24 | 3 | AAVSO | 
| 5 |  | 2441356 | 1972-02-08 | 2441360 | 1972-02-12 | -4 | AAVSO | 
| 6 | 11.0 | 2441741 | 1973-02-27 | 2441744 | 1973-03-02 | -3 | SVO | 
| 7 | 10.9 | 2442126 | 1974-03-19 | 2442128 | 1974-03-21 | -2 | SVO | 
| 8 | 11.2 | 2442511 | 1975-04-08 | 2442512 | 1975-04-09 | -1 | AAVSO | 
| 9 | 10.5 | 2442892 | 1976-04-23 | 2442896 | 1976-04-27 | -4 | AAVSO | 
| 10 | 10.7 | 2443276 | 1977-05-12 | 2443280 | 1977-05-16 | -4 | AAVSO | 
| 11 | 10.9 | 2443653 | 1978-05-24 | 2443665 | 1978-06-05 | -12 | SVO | 
| 12 | 10.0 | 2444041 | 1979-06-16 | 2444049 | 1979-06-24 | -8 | AAVSO | 
| 13 | 11.3 | 2444426 | 1980-07-05 | 2444433 | 1980-07-12 | -7 | AAVSO | 
| 14 | 11.2 | 2444819 | 1981-08-02 | 2444817 | 1981-07-31 | 2 | SVO | 
| 15 | 10.5 | 2445202 | 1982-08-20 | 2445201 | 1982-08-19 | 1 | SVO | 
| 16 | 11.8 | 2445577 | 1983-08-30 | 2445585 | 1983-09-07 | -8 | AAVSO | 
| 17 | 12.0 | 2445957 | 1984-09-13 | 2445969 | 1984-09-25 | -12 | AAVSO | 
| 18 | 11.4 | 2446345 | 1985-10-06 | 2446353 | 1985-10-14 | -8 | AAVSO | 
| 19 | 10.9 | 2446728 | 1986-10-24 | 2446737 | 1986-11-02 | -9 | AAVSO | 
| 20 | 10.6 | 2447126 | 1987-11-26 | 2447121 | 1987-11-21 | 5 | AAVSO | 
| 21 | 10.7 | 2447506 | 1988-12-10 | 2447506 | 1988-12-10 | 0 | AAVSO | 
| 22 | 11.0 | 2447891 | 1989-12-30 | 2447890 | 1989-12-29 | 1 | AAVSO | 
| 23 | 10.5 | 2448265 | 1991-01-08 | 2448274 | 1991-01-17 | -9 | SVO | 
| 24 | 10.8 | 2448657 | 1992-02-04 | 2448658 | 1992-02-05 | -1 | SVO | 
| 25 | 10.7 | 2449045 | 1993-02-26 | 2449042 | 1993-02-23 | 3 | SVO | 
| 26 | 11.2 | 2449435 | 1994-03-23 | 2449426 | 1994-03-14 | 9 | SVO | 
| 27 | 10.6 | 2449823 | 1995-04-15 | 2449810 | 1995-04-02 | 13 | SVO | 
| 28 | 11.1 | 2450210 | 1996-05-06 | 2450194 | 1996-04-20 | 16 | SVO | 
| 29 | 10.8 | 2450597 | 1997-05-28 | 2450578 | 1997-05-09 | 19 | SVO | 
| 30 | 10.7 | 2450974 | 1998-06-09 | 2450962 | 1998-05-28 | 12 | SVO | 
| 31 | 10.8 | 2451361 | 1999-07-01 | 2451347 | 1999-06-17 | 14 | SVO | 
| 32 | 10.5 | 2451723 | 2000-06-27 | 2451731 | 2000-07-05 | -8 | SVO | 
| 33 | 11.0 | 2452123 | 2001-08-01 | 2452115 | 2001-07-24 | 8 | SVO | 
| 34 | 10.8 | 2452517 | 2002-08-30 | 2452499 | 2002-08-12 | 18 | SVO | 
| 35 | 10.9 | 2452902 | 2003-09-19 | 2452883 | 2003-08-31 | 19 | SVO | 
| 36 |  | 2453285 | 2004-10-06 | 2453267 | 2004-09-18 | 18 | AAVSO | 
| 37 | 10.6 | 2453669 | 2005-10-25 | 2453651 | 2005-10-07 | 18 | SVO | 
| 38 |  | 2454053 | 2006-11-13 | 2454035 | 2006-10-26 | 18 | AAVSO | 
| 39 | 10.6 | 2454436 | 2007-12-01 | 2454419 | 2007-11-14 | 17 | SVO | 
| 40 | 10.4 | 2454819 | 2008-12-18 | 2454803 | 2008-12-02 | 16 | SVO | 
| 41 | 10.9 | 2455206 | 2010-01-09 | 2455188 | 2009-12-22 | 18 | AAVSO | 
| 42 | 11.3 | 2455588 | 2011-01-26 | 2455572 | 2011-01-10 | 16 | AAVSO | 
| 43 | 10.6 | 2455971 | 2012-02-13 | 2455956 | 2012-01-29 | 15 | AAVSO | 
| 44 | 11.4 | 2456357 | 2013-03-05 | 2456340 | 2013-02-16 | 17 | SVO | 
| 45 | 10.8 | 2456738 | 2014-03-21 | 2456724 | 2014-03-07 | 14 | SVO | 
| 46 | 11.3 | 2457113 | 2015-03-31 | 2457108 | 2015-03-26 | 5 | SVO | 
| 47 | 11.2 | 2457487 | 2016-04-08 | 2457492 | 2016-04-13 | -5 | SVO | 
| 48 | 10.4 | 2457866 | 2017-04-22 | 2457876 | 2017-05-02 | -10 | SVO | 
| 49 | 11.0 | 2458257 | 2018-05-18 | 2458260 | 2018-05-21 | -3 | SVO | 
| 50 | 10.8 | 2458650 | 2019-06-15 | 2458644 | 2019-06-09 | 6 | SVO | 
| 51 | 10.1 | 2459024 | 2020-06-23 | 2459029 | 2020-06-28 | -5 | SVO | 
| 52 | 10.7 | 2459412 | 2021-07-16 | 2459413 | 2021-07-17 | -1 | SVO | 
| 53 | 10.6 | 2459789 | 2022-07-28 | 2459797 | 2022-08-05 | -8 | SVO | 
| 54 | 10.2 | 2460153 | 2023-07-27 | 2460181 | 2023-08-24 | -28 | SVO | 
| 55 | 10.7 | 2460547 | 2024-08-24 | 2460565 | 2024-09-11 | -18 | SVO |