| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source | 
	
| -71 |  | 2414935 | 1899-10-07 | 2414879 | 1899-08-12 | 56 | AnHar, 1909, vol 55, p 95 | 
| -69 |  | 2415629 | 1901-09-01 | 2415565 | 1901-06-29 | 64 | AnHar, 1909, vol 55, p 95 | 
| -68 |  | 2415977 | 1902-08-15 | 2415907 | 1902-06-06 | 70 | AnHar, 1909, vol 55, p 95 | 
| -67 |  | 2416330 | 1903-08-03 | 2416250 | 1903-05-15 | 80 | AnHar, 1909, vol 55, p 95 | 
| -66 |  | 2416660 | 1904-06-28 | 2416592 | 1904-04-21 | 68 | AnHar, 1909, vol 55, p 95 | 
| -65 |  | 2416992 | 1905-05-26 | 2416935 | 1905-03-30 | 57 | AnHar, 1909, vol 55, p 95 | 
| -64 |  | 2417327 | 1906-04-26 | 2417277 | 1906-03-07 | 50 | AnHar, 1909, vol 55, p 95 | 
| -61 |  | 2418321 | 1909-01-14 | 2418305 | 1908-12-29 | 16 | AAVSO | 
| -60 |  | 2418671 | 1909-12-30 | 2418648 | 1909-12-07 | 23 | AAVSO | 
| -59 |  | 2419020 | 1910-12-14 | 2418990 | 1910-11-14 | 30 | AAVSO | 
| -58 |  | 2419344 | 1911-11-03 | 2419333 | 1911-10-23 | 11 | GuL, 1920, 1.2 | 
| -57 |  | 2419710 | 1912-11-03 | 2419675 | 1912-09-29 | 35 | GuL, 1920, 1.2 | 
| -56 | 10.1 | 2420040 | 1913-09-29 | 2420018 | 1913-09-07 | 22 | SVO | 
| -55 | 10.5 | 2420363 | 1914-08-18 | 2420360 | 1914-08-15 | 3 | AAVSO | 
| -54 | 9.8 | 2420710 | 1915-07-31 | 2420703 | 1915-07-24 | 7 | AAVSO | 
| -53 | 10.0 | 2421034 | 1916-06-19 | 2421046 | 1916-07-01 | -12 | AAVSO | 
| -52 | 10.0 | 2421386 | 1917-06-06 | 2421388 | 1917-06-08 | -2 | AAVSO | 
| -51 |  | 2421711 | 1918-04-27 | 2421731 | 1918-05-17 | -20 | AAVSO | 
| -50 |  | 2422046 | 1919-03-28 | 2422073 | 1919-04-24 | -27 | AAVSO | 
| -49 |  | 2422390 | 1920-03-06 | 2422416 | 1920-04-01 | -26 | AAVSO | 
| -48 | 10.7 | 2422736 | 1921-02-15 | 2422758 | 1921-03-09 | -22 | AAVSO | 
| -47 |  | 2423096 | 1922-02-10 | 2423101 | 1922-02-15 | -5 | AAVSO | 
| -46 | 10.1 | 2423433 | 1923-01-13 | 2423443 | 1923-01-23 | -10 | SVO | 
| -45 | 9.5 | 2423772 | 1923-12-18 | 2423786 | 1924-01-01 | -14 | SVO | 
| -44 | 10.1 | 2424123 | 1924-12-03 | 2424129 | 1924-12-09 | -6 | SVO | 
| -43 | 9.4 | 2424462 | 1925-11-07 | 2424471 | 1925-11-16 | -9 | AAVSO | 
| -42 | 10.0 | 2424804 | 1926-10-15 | 2424814 | 1926-10-25 | -10 | AAVSO | 
| -41 | 10.0 | 2425155 | 1927-10-01 | 2425156 | 1927-10-02 | -1 | AAVSO | 
| -40 | 10.0 | 2425491 | 1928-09-01 | 2425499 | 1928-09-09 | -8 | AAVSO | 
| -39 | 10.7 | 2425842 | 1929-08-18 | 2425841 | 1929-08-17 | 1 | SVO | 
| -38 | 9.8 | 2426180 | 1930-07-22 | 2426184 | 1930-07-26 | -4 | SVO | 
| -37 | 10.2 | 2426527 | 1931-07-04 | 2426526 | 1931-07-03 | 1 | SVO | 
| -36 | 9.9 | 2426864 | 1932-06-05 | 2426869 | 1932-06-10 | -5 | SVO | 
| -35 | 10.2 | 2427206 | 1933-05-13 | 2427212 | 1933-05-19 | -6 | SVO | 
| -34 | 9.4 | 2427572 | 1934-05-14 | 2427554 | 1934-04-26 | 18 | AAVSO | 
| -33 | 8.9 | 2427907 | 1935-04-14 | 2427897 | 1935-04-04 | 10 | AAVSO | 
| -32 | 10.0 | 2428259 | 1936-03-31 | 2428239 | 1936-03-11 | 20 | AAVSO | 
| -31 |  | 2428601 | 1937-03-08 | 2428582 | 1937-02-17 | 19 | AAVSO | 
| -30 |  | 2428950 | 1938-02-20 | 2428924 | 1938-01-25 | 26 | AAVSO | 
| -29 |  | 2429297 | 1939-02-02 | 2429267 | 1939-01-03 | 30 | AAVSO | 
| -28 |  | 2429648 | 1940-01-19 | 2429610 | 1939-12-12 | 38 | AAVSO | 
| -27 | 10.4 | 2429983 | 1940-12-19 | 2429952 | 1940-11-18 | 31 | AAVSO | 
| -26 | 10.1 | 2430316 | 1941-11-17 | 2430295 | 1941-10-27 | 21 | SVO | 
| -25 | 9.7 | 2430673 | 1942-11-09 | 2430637 | 1942-10-04 | 36 | SVO | 
| -24 | 10.2 | 2431019 | 1943-10-21 | 2430980 | 1943-09-12 | 39 | SVO | 
| -23 | 10.2 | 2431363 | 1944-09-29 | 2431322 | 1944-08-19 | 41 | SVO | 
| -22 | 10.4 | 2431703 | 1945-09-04 | 2431665 | 1945-07-28 | 38 | SVO | 
| -21 | 9.9 | 2432037 | 1946-08-04 | 2432007 | 1946-07-05 | 30 | SVO | 
| -20 | 10.1 | 2432386 | 1947-07-19 | 2432350 | 1947-06-13 | 36 | AAVSO | 
| -19 | 10.2 | 2432716 | 1948-06-13 | 2432693 | 1948-05-21 | 23 | AAVSO | 
| -18 | 9.7 | 2433061 | 1949-05-24 | 2433035 | 1949-04-28 | 26 | AAVSO | 
| -17 | 9.9 | 2433407 | 1950-05-05 | 2433378 | 1950-04-06 | 29 | AAVSO | 
| -16 |  | 2433743 | 1951-04-06 | 2433720 | 1951-03-14 | 23 | AAVSO | 
| -15 |  | 2434088 | 1952-03-16 | 2434063 | 1952-02-20 | 25 | AAVSO | 
| -14 | 11.1 | 2434420 | 1953-02-11 | 2434405 | 1953-01-27 | 15 | AAVSO | 
| -13 | 10.4 | 2434754 | 1954-01-11 | 2434748 | 1954-01-05 | 6 | AAVSO | 
| -12 | 11.0 | 2435093 | 1954-12-16 | 2435090 | 1954-12-13 | 3 | AAVSO | 
| -11 | 10.0 | 2435432 | 1955-11-20 | 2435433 | 1955-11-21 | -1 | SVO | 
| -10 | 10.1 | 2435758 | 1956-10-11 | 2435776 | 1956-10-29 | -18 | SVO | 
| -9 | 10.4 | 2436104 | 1957-09-22 | 2436118 | 1957-10-06 | -14 | SVO | 
| -8 | 10.1 | 2436442 | 1958-08-26 | 2436461 | 1958-09-14 | -19 | SVO | 
| -7 | 10.3 | 2436787 | 1959-08-06 | 2436803 | 1959-08-22 | -16 | SVO | 
| -6 | 10.3 | 2437113 | 1960-06-27 | 2437146 | 1960-07-30 | -33 | SVO | 
| -5 | 10.3 | 2437450 | 1961-05-30 | 2437488 | 1961-07-07 | -38 | AAVSO | 
| -4 | 10.0 | 2437788 | 1962-05-03 | 2437831 | 1962-06-15 | -43 | AAVSO | 
| -3 | 11.0 | 2438129 | 1963-04-09 | 2438173 | 1963-05-23 | -44 | AAVSO | 
| -2 | 10.6 | 2438461 | 1964-03-06 | 2438516 | 1964-04-30 | -55 | SVO | 
| -1 |  | 2438801 | 1965-02-09 | 2438859 | 1965-04-08 | -58 | AAVSO | 
| 0 | 11.2 | 2439145 | 1966-01-19 | 2439201 | 1966-03-16 | -56 | AAVSO | 
| 1 | 9.7 | 2439489 | 1966-12-29 | 2439544 | 1967-02-22 | -55 | AAVSO | 
| 2 | 10.0 | 2439829 | 1967-12-04 | 2439886 | 1968-01-30 | -57 | AAVSO | 
| 3 | 10.1 | 2440175 | 1968-11-14 | 2440229 | 1969-01-07 | -54 | AAVSO | 
| 4 | 10.0 | 2440495 | 1969-09-30 | 2440571 | 1969-12-15 | -76 | SVO | 
| 5 | 10.0 | 2440832 | 1970-09-02 | 2440914 | 1970-11-23 | -82 | SVO | 
| 6 | 10.1 | 2441179 | 1971-08-15 | 2441257 | 1971-11-01 | -78 | SVO | 
| 7 | 10.1 | 2441518 | 1972-07-19 | 2441599 | 1972-10-08 | -81 | SVO | 
| 8 | 10.3 | 2441865 | 1973-07-01 | 2441942 | 1973-09-16 | -77 | SVO | 
| 9 | 11.0 | 2442205 | 1974-06-06 | 2442284 | 1974-08-24 | -79 | AAVSO | 
| 10 | 11.0 | 2442552 | 1975-05-19 | 2442627 | 1975-08-02 | -75 | AAVSO | 
| 11 | 11.0 | 2442893 | 1976-04-24 | 2442969 | 1976-07-09 | -76 | AAVSO | 
| 12 | 11.5 | 2443232 | 1977-03-29 | 2443312 | 1977-06-17 | -80 | AAVSO | 
| 13 | 12.1 | 2443572 | 1978-03-04 | 2443654 | 1978-05-25 | -82 | AAVSO | 
| 14 | 12.2 | 2443916 | 1979-02-11 | 2443997 | 1979-05-03 | -81 | AAVSO | 
| 15 | 10.4 | 2444256 | 1980-01-17 | 2444340 | 1980-04-10 | -84 | AAVSO | 
| 16 | 11.1 | 2444598 | 1980-12-24 | 2444682 | 1981-03-18 | -84 | AAVSO | 
| 17 | 10.3 | 2444941 | 1981-12-02 | 2445025 | 1982-02-24 | -84 | SVO | 
| 18 | 10.5 | 2445284 | 1982-11-10 | 2445367 | 1983-02-01 | -83 | SVO | 
| 19 | 10.1 | 2445634 | 1983-10-26 | 2445710 | 1984-01-10 | -76 | SVO | 
| 20 | 9.6 | 2445968 | 1984-09-24 | 2446052 | 1984-12-17 | -84 | SVO | 
| 21 | 10.3 | 2446325 | 1985-09-16 | 2446395 | 1985-11-25 | -70 | SVO | 
| 22 | 10.2 | 2446668 | 1986-08-25 | 2446737 | 1986-11-02 | -69 | SVO | 
| 23 | 10.2 | 2447018 | 1987-08-10 | 2447080 | 1987-10-11 | -62 | SVO | 
| 24 | 10.4 | 2447379 | 1988-08-05 | 2447423 | 1988-09-18 | -44 | SVO | 
| 25 | 10.7 | 2447728 | 1989-07-20 | 2447765 | 1989-08-26 | -37 | SVO | 
| 26 | 10.2 | 2448070 | 1990-06-27 | 2448108 | 1990-08-04 | -38 | SVO | 
| 27 | 10.2 | 2448417 | 1991-06-09 | 2448450 | 1991-07-12 | -33 | SVO | 
| 28 | 10.4 | 2448765 | 1992-05-22 | 2448793 | 1992-06-19 | -28 | SVO | 
| 29 | 10.4 | 2449117 | 1993-05-09 | 2449135 | 1993-05-27 | -18 | SVO | 
| 30 | 10.0 | 2449460 | 1994-04-17 | 2449478 | 1994-05-05 | -18 | SVO | 
| 31 | 10.2 | 2449809 | 1995-04-01 | 2449821 | 1995-04-13 | -12 | SVO | 
| 32 | 10.2 | 2450157 | 1996-03-14 | 2450163 | 1996-03-20 | -6 | SVO | 
| 33 | 10.0 | 2450507 | 1997-02-27 | 2450506 | 1997-02-26 | 1 | SVO | 
| 34 | 10.6 | 2450860 | 1998-02-15 | 2450848 | 1998-02-03 | 12 | SVO | 
| 35 | 10.1 | 2451200 | 1999-01-21 | 2451191 | 1999-01-12 | 9 | SVO | 
| 36 | 10.5 | 2451548 | 2000-01-04 | 2451533 | 1999-12-20 | 15 | SVO | 
| 37 | 10.4 | 2451900 | 2000-12-21 | 2451876 | 2000-11-27 | 24 | SVO | 
| 38 | 10.4 | 2452251 | 2001-12-07 | 2452218 | 2001-11-04 | 33 | SVO | 
| 39 | 10.8 | 2452610 | 2002-12-01 | 2452561 | 2002-10-13 | 49 | SVO | 
| 40 | 10.2 | 2452949 | 2003-11-05 | 2452904 | 2003-09-21 | 45 | SVO | 
| 41 | 9.9 | 2453285 | 2004-10-06 | 2453246 | 2004-08-28 | 39 | SVO | 
| 42 | 10.6 | 2453630 | 2005-09-16 | 2453589 | 2005-08-06 | 41 | SVO | 
| 43 | 10.0 | 2453977 | 2006-08-29 | 2453931 | 2006-07-14 | 46 | SVO | 
| 44 | 10.6 | 2454323 | 2007-08-10 | 2454274 | 2007-06-22 | 49 | SVO | 
| 45 | 9.9 | 2454662 | 2008-07-14 | 2454616 | 2008-05-29 | 46 | SVO | 
| 46 | 10.6 | 2455008 | 2009-06-25 | 2454959 | 2009-05-07 | 49 | SVO | 
| 47 | 10.0 | 2455348 | 2010-05-31 | 2455301 | 2010-04-14 | 47 | SVO | 
| 48 | 10.6 | 2455696 | 2011-05-14 | 2455644 | 2011-03-23 | 52 | SVO | 
| 49 | 10.2 | 2456035 | 2012-04-17 | 2455987 | 2012-02-29 | 48 | SVO | 
| 50 | 10.1 | 2456372 | 2013-03-20 | 2456329 | 2013-02-05 | 43 | SVO | 
| 51 | 9.8 | 2456710 | 2014-02-21 | 2456672 | 2014-01-14 | 38 | SVO | 
| 52 | 10.1 | 2457053 | 2015-01-30 | 2457014 | 2014-12-22 | 39 | SVO | 
| 53 | 10.3 | 2457399 | 2016-01-11 | 2457357 | 2015-11-30 | 42 | SVO | 
| 54 | 10.1 | 2457746 | 2016-12-23 | 2457699 | 2016-11-06 | 47 | SVO | 
| 55 | 10.2 | 2458092 | 2017-12-04 | 2458042 | 2017-10-15 | 50 | SVO | 
| 56 | 10.2 | 2458445 | 2018-11-22 | 2458385 | 2018-09-23 | 60 | SVO | 
| 57 | 10.4 | 2458790 | 2019-11-02 | 2458727 | 2019-08-31 | 63 | SVO | 
| 58 | 9.8 | 2459137 | 2020-10-14 | 2459070 | 2020-08-08 | 67 | SVO | 
| 59 | 10.1 | 2459481 | 2021-09-23 | 2459412 | 2021-07-16 | 69 | SVO | 
| 60 | 10.2 | 2459831 | 2022-09-08 | 2459755 | 2022-06-24 | 76 | SVO | 
| 61 | 10.0 | 2460181 | 2023-08-24 | 2460097 | 2023-06-01 | 84 | SVO | 
| 62 | 10.4 | 2460525 | 2024-08-02 | 2460440 | 2024-05-09 | 85 | SVO |