| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source | 
	
| -117 | 7.7 | 2405154 | 1872-12-26 | 2405172 | 1873-01-13 | -18 | SVO | 
| -116 | 8.4 | 2405485 | 1873-11-22 | 2405491 | 1873-11-28 | -6 | SVO | 
| -115 | 7.4 | 2405792 | 1874-09-25 | 2405811 | 1874-10-14 | -19 | SVO | 
| -113 |  | 2406447 | 1876-07-11 | 2406451 | 1876-07-15 | -4 | GuL, 1918, 1.1 | 
| -110 |  | 2407410 | 1879-03-01 | 2407411 | 1879-03-02 | -1 | GuL, 1918, 1.1 | 
| -109 |  | 2407743 | 1880-01-28 | 2407731 | 1880-01-16 | 12 | GuL, 1918, 1.1 | 
| -108 |  | 2408063 | 1880-12-13 | 2408051 | 1880-12-01 | 12 | GuL, 1918, 1.1 | 
| -107 |  | 2408386 | 1881-11-01 | 2408371 | 1881-10-17 | 15 | GuL, 1918, 1.1, AnHar, 1909, vol 55, p 95 | 
| -106 |  | 2408705 | 1882-09-16 | 2408691 | 1882-09-02 | 14 | AN, 1910, vol 186, p 45 | 
| -105 |  | 2409033 | 1883-08-10 | 2409011 | 1883-07-19 | 22 | AN, 1910, vol 186, p 45 | 
| -101 |  | 2410285 | 1887-01-13 | 2410291 | 1887-01-19 | -6 | AnHar, 1909, vol 55, p 95 | 
| -100 |  | 2410612 | 1887-12-06 | 2410611 | 1887-12-05 | 1 | AnHar, 1909, vol 55, p 95, AN, 1910, vol 186, p 45 | 
| -99 |  | 2410931 | 1888-10-20 | 2410931 | 1888-10-20 | 0 | GuL, 1918, 1.1, AN, 1910, vol 186, p 45 | 
| -94 |  | 2412499 | 1893-02-04 | 2412531 | 1893-03-08 | -32 | GuL, 1918, 1.1 | 
| -93 |  | 2412838 | 1894-01-09 | 2412851 | 1894-01-22 | -13 | AnHar, 1909, vol 55, p 95 | 
| -92 |  | 2413179 | 1894-12-16 | 2413171 | 1894-12-08 | 8 | GuL, 1918, 1.1 | 
| -91 | 7.7 | 2413489 | 1895-10-22 | 2413491 | 1895-10-24 | -2 | SVO | 
| -90 |  | 2413822 | 1896-09-19 | 2413811 | 1896-09-08 | 11 | SVO | 
| -89 |  | 2414140 | 1897-08-03 | 2414131 | 1897-07-25 | 9 | SVO | 
| -85 |  | 2415407 | 1901-01-22 | 2415411 | 1901-01-26 | -4 | AnHar, 1909, vol 55, p 95 | 
| -84 |  | 2415747 | 1901-12-28 | 2415731 | 1901-12-12 | 16 | AnHar, 1909, vol 55, p 95 | 
| -83 |  | 2416051 | 1902-10-28 | 2416051 | 1902-10-28 | 0 | GuL, 1918, 1.1, AnHar, 1909, vol 55, p 95 | 
| -82 |  | 2416395 | 1903-10-07 | 2416371 | 1903-09-13 | 24 | AnHar, 1909, vol 55, p 95 | 
| -81 |  | 2416712 | 1904-08-19 | 2416691 | 1904-07-29 | 21 | AnHar, 1909, vol 55, p 95 | 
| -80 |  | 2417050 | 1905-07-23 | 2417010 | 1905-06-13 | 40 | AnHar, 1952, vol 118 | 
| -77 |  | 2417980 | 1908-02-08 | 2417970 | 1908-01-29 | 10 | AAVSO | 
| -76 | 8.3 | 2418305 | 1908-12-29 | 2418290 | 1908-12-14 | 15 | AAVSO | 
| -75 | 8.5 | 2418628 | 1909-11-17 | 2418610 | 1909-10-30 | 18 | AAVSO | 
| -74 | 8.1 | 2418946 | 1910-10-01 | 2418930 | 1910-09-15 | 16 | AAVSO | 
| -72 |  | 2419560 | 1912-06-06 | 2419570 | 1912-06-16 | -10 | AnHar, 1952, vol 118 | 
| -69 | 8.3 | 2420505 | 1915-01-07 | 2420530 | 1915-02-01 | -25 | AAVSO | 
| -68 | 7.7 | 2420813 | 1915-11-11 | 2420850 | 1915-12-18 | -37 | SVO | 
| -67 | 8.3 | 2421150 | 1916-10-13 | 2421170 | 1916-11-02 | -20 | SVO | 
| -66 | 8.5 | 2421477 | 1917-09-05 | 2421490 | 1917-09-18 | -13 | AAVSO | 
| -65 | 8.0 | 2421791 | 1918-07-16 | 2421810 | 1918-08-04 | -19 | AAVSO | 
| -64 |  | 2422095 | 1919-05-16 | 2422130 | 1919-06-20 | -35 | AAVSO | 
| -63 |  | 2422428 | 1920-04-13 | 2422450 | 1920-05-05 | -22 | AAVSO | 
| -62 |  | 2422782 | 1921-04-02 | 2422770 | 1921-03-21 | 12 | AAVSO | 
| -61 | 8.0 | 2423086 | 1922-01-31 | 2423090 | 1922-02-04 | -4 | AAVSO | 
| -60 | 7.6 | 2423404 | 1922-12-15 | 2423410 | 1922-12-21 | -6 | SVO | 
| -59 | 9.4 | 2423737 | 1923-11-13 | 2423730 | 1923-11-06 | 7 | SVO | 
| -58 | 8.4 | 2424058 | 1924-09-29 | 2424050 | 1924-09-21 | 8 | SVO | 
| -57 | 8.7 | 2424384 | 1925-08-21 | 2424370 | 1925-08-07 | 14 | AAVSO | 
| -56 | 7.7 | 2424708 | 1926-07-11 | 2424690 | 1926-06-23 | 18 | AAVSO | 
| -55 |  | 2425045 | 1927-06-13 | 2425010 | 1927-05-09 | 35 | AAVSO | 
| -54 |  | 2425368 | 1928-05-01 | 2425330 | 1928-03-24 | 38 | AAVSO | 
| -53 | 8.1 | 2425662 | 1929-02-19 | 2425650 | 1929-02-07 | 12 | AAVSO | 
| -52 | 8.6 | 2425996 | 1930-01-19 | 2425970 | 1929-12-24 | 26 | AAVSO | 
| -51 | 7.9 | 2426311 | 1930-11-30 | 2426290 | 1930-11-09 | 21 | SVO | 
| -50 | 8.5 | 2426632 | 1931-10-17 | 2426610 | 1931-09-25 | 22 | SVO | 
| -49 | 8.3 | 2426953 | 1932-09-02 | 2426930 | 1932-08-10 | 23 | SVO | 
| -48 | 7.9 | 2427264 | 1933-07-10 | 2427250 | 1933-06-26 | 14 | AAVSO | 
| -47 |  | 2427563 | 1934-05-05 | 2427570 | 1934-05-12 | -7 | AAVSO | 
| -46 |  | 2427885 | 1935-03-23 | 2427890 | 1935-03-28 | -5 | AAVSO | 
| -45 | 8.1 | 2428213 | 1936-02-14 | 2428209 | 1936-02-10 | 4 | AAVSO | 
| -44 | 8.4 | 2428529 | 1936-12-26 | 2428529 | 1936-12-26 | 0 | SVO | 
| -43 | 7.9 | 2428837 | 1937-10-30 | 2428849 | 1937-11-11 | -12 | SVO | 
| -42 | 8.3 | 2429155 | 1938-09-13 | 2429169 | 1938-09-27 | -14 | SVO | 
| -41 | 8.2 | 2429470 | 1939-07-25 | 2429489 | 1939-08-13 | -19 | AAVSO | 
| -40 | 8.2 | 2429791 | 1940-06-10 | 2429809 | 1940-06-28 | -18 | AAVSO | 
| -39 |  | 2430115 | 1941-04-30 | 2430129 | 1941-05-14 | -14 | AAVSO | 
| -38 |  | 2430434 | 1942-03-15 | 2430449 | 1942-03-30 | -15 | AAVSO | 
| -37 | 8.1 | 2430752 | 1943-01-27 | 2430769 | 1943-02-13 | -17 | AAVSO | 
| -36 | 8.8 | 2431081 | 1943-12-22 | 2431089 | 1943-12-30 | -8 | SVO | 
| -35 | 7.9 | 2431391 | 1944-10-27 | 2431409 | 1944-11-14 | -18 | SVO | 
| -34 | 8.6 | 2431715 | 1945-09-16 | 2431729 | 1945-09-30 | -14 | SVO | 
| -33 | 7.9 | 2432031 | 1946-07-29 | 2432049 | 1946-08-16 | -18 | SVO | 
| -32 | 9.0 | 2432356 | 1947-06-19 | 2432369 | 1947-07-02 | -13 | AAVSO | 
| -31 | 7.7 | 2432665 | 1948-04-23 | 2432689 | 1948-05-17 | -24 | SVO | 
| -30 | 8.0 | 2432982 | 1949-03-06 | 2433009 | 1949-04-02 | -27 | SVO | 
| -29 | 8.2 | 2433307 | 1950-01-25 | 2433329 | 1950-02-16 | -22 | AAVSO | 
| -28 | 9.1 | 2433634 | 1950-12-18 | 2433649 | 1951-01-02 | -15 | SVO | 
| -27 | 8.3 | 2433934 | 1951-10-14 | 2433969 | 1951-11-18 | -35 | SVO | 
| -26 | 8.5 | 2434260 | 1952-09-04 | 2434289 | 1952-10-03 | -29 | SVO | 
| -25 | 7.9 | 2434574 | 1953-07-15 | 2434609 | 1953-08-19 | -35 | SVO | 
| -24 | 9.0 | 2434899 | 1954-06-05 | 2434929 | 1954-07-05 | -30 | SVO | 
| -23 | 8.2 | 2435211 | 1955-04-13 | 2435249 | 1955-05-21 | -38 | SVO | 
| -22 | 8.2 | 2435531 | 1956-02-27 | 2435569 | 1956-04-05 | -38 | AAVSO | 
| -21 | 8.3 | 2435868 | 1957-01-29 | 2435889 | 1957-02-19 | -21 | AAVSO | 
| -20 | 8.4 | 2436193 | 1957-12-20 | 2436209 | 1958-01-05 | -16 | AAVSO | 
| -19 | 8.1 | 2436512 | 1958-11-04 | 2436529 | 1958-11-21 | -17 | SVO | 
| -18 | 8.5 | 2436837 | 1959-09-25 | 2436849 | 1959-10-07 | -12 | SVO | 
| -17 | 8.0 | 2437154 | 1960-08-07 | 2437169 | 1960-08-22 | -15 | SVO | 
| -16 | 8.4 | 2437484 | 1961-07-03 | 2437489 | 1961-07-08 | -5 | SVO | 
| -15 | 8.4 | 2437807 | 1962-05-22 | 2437809 | 1962-05-24 | -2 | AAVSO | 
| -14 |  | 2438134 | 1963-04-14 | 2438129 | 1963-04-09 | 5 | AAVSO | 
| -13 | 8.2 | 2438455 | 1964-02-29 | 2438449 | 1964-02-23 | 6 | AAVSO | 
| -12 | 8.3 | 2438787 | 1965-01-26 | 2438769 | 1965-01-08 | 18 | AAVSO | 
| -11 | 8.5 | 2439119 | 1965-12-24 | 2439089 | 1965-11-24 | 30 | SVO | 
| -10 | 8.0 | 2439431 | 1966-11-01 | 2439409 | 1966-10-10 | 22 | SVO | 
| -9 | 8.3 | 2439758 | 1967-09-24 | 2439728 | 1967-08-25 | 30 | SVO | 
| -8 | 9.0 | 2440095 | 1968-08-26 | 2440048 | 1968-07-10 | 47 | SVO | 
| -7 | 8.1 | 2440398 | 1969-06-25 | 2440368 | 1969-05-26 | 30 | SVO | 
| -6 | 9.0 | 2440719 | 1970-05-12 | 2440688 | 1970-04-11 | 31 | AAVSO | 
| -5 | 8.6 | 2441062 | 1971-04-20 | 2441008 | 1971-02-25 | 54 | SVO | 
| -4 | 7.6 | 2441366 | 1972-02-18 | 2441328 | 1972-01-11 | 38 | SVO | 
| -3 | 8.6 | 2441684 | 1973-01-01 | 2441648 | 1972-11-26 | 36 | AAVSO | 
| -2 | 8.0 | 2442005 | 1973-11-18 | 2441968 | 1973-10-12 | 37 | SVO | 
| -1 | 8.4 | 2442318 | 1974-09-27 | 2442288 | 1974-08-28 | 30 | SVO | 
| 0 | 8.1 | 2442631 | 1975-08-06 | 2442608 | 1975-07-14 | 23 | SVO | 
| 1 | 8.3 | 2442957 | 1976-06-27 | 2442928 | 1976-05-29 | 29 | AAVSO | 
| 2 | 10.6 | 2443276 | 1977-05-12 | 2443248 | 1977-04-14 | 28 | AAVSO | 
| 3 | 9.7 | 2443585 | 1978-03-17 | 2443568 | 1978-02-28 | 17 | AAVSO | 
| 4 | 8.4 | 2443893 | 1979-01-19 | 2443888 | 1979-01-14 | 5 | SVO | 
| 5 | 8.3 | 2444216 | 1979-12-08 | 2444208 | 1979-11-30 | 8 | SVO | 
| 6 | 8.4 | 2444528 | 1980-10-15 | 2444528 | 1980-10-15 | 0 | SVO | 
| 7 | 8.3 | 2444845 | 1981-08-28 | 2444848 | 1981-08-31 | -3 | SVO | 
| 8 | 8.8 | 2445163 | 1982-07-12 | 2445168 | 1982-07-17 | -5 | AAVSO | 
| 9 | 8.5 | 2445474 | 1983-05-19 | 2445488 | 1983-06-02 | -14 | SVO | 
| 10 | 9.8 | 2445786 | 1984-03-26 | 2445808 | 1984-04-17 | -22 | AAVSO | 
| 11 | 8.3 | 2446112 | 1985-02-15 | 2446128 | 1985-03-03 | -16 | AAVSO | 
| 12 | 8.4 | 2446429 | 1985-12-29 | 2446448 | 1986-01-17 | -19 | SVO | 
| 13 | 8.7 | 2446762 | 1986-11-27 | 2446768 | 1986-12-03 | -6 | SVO | 
| 14 | 7.9 | 2447071 | 1987-10-02 | 2447088 | 1987-10-19 | -17 | SVO | 
| 15 | 8.6 | 2447393 | 1988-08-19 | 2447408 | 1988-09-03 | -15 | SVO | 
| 16 |  | 2447724 | 1989-07-16 | 2447728 | 1989-07-20 | -4 | AAVSO | 
| 17 |  | 2448045 | 1990-06-02 | 2448048 | 1990-06-05 | -3 | AAVSO | 
| 18 | 8.5 | 2448377 | 1991-04-30 | 2448368 | 1991-04-21 | 9 | SVO | 
| 19 |  | 2448691 | 1992-03-09 | 2448688 | 1992-03-06 | 3 | AAVSO | 
| 20 |  | 2449015 | 1993-01-27 | 2449008 | 1993-01-20 | 7 | AAVSO | 
| 21 | 8.1 | 2449333 | 1993-12-11 | 2449328 | 1993-12-06 | 5 | SVO | 
| 22 | 8.3 | 2449657 | 1994-10-31 | 2449648 | 1994-10-22 | 9 | SVO | 
| 23 | 8.6 | 2449983 | 1995-09-22 | 2449968 | 1995-09-07 | 15 | SVO | 
| 24 |  | 2450283 | 1996-07-18 | 2450288 | 1996-07-23 | -5 | AAVSO | 
| 25 |  | 2450603 | 1997-06-03 | 2450608 | 1997-06-08 | -5 | AAVSO | 
| 26 |  | 2450919 | 1998-04-15 | 2450928 | 1998-04-24 | -9 | AAVSO | 
| 27 |  | 2451237 | 1999-02-27 | 2451247 | 1999-03-09 | -10 | AAVSO | 
| 28 | 7.9 | 2451557 | 2000-01-13 | 2451567 | 2000-01-23 | -10 | SVO | 
| 29 | 8.4 | 2451876 | 2000-11-27 | 2451887 | 2000-12-08 | -11 | SVO | 
| 30 | 8.3 | 2452191 | 2001-10-08 | 2452207 | 2001-10-24 | -16 | SVO | 
| 31 | 8.5 | 2452503 | 2002-08-16 | 2452527 | 2002-09-09 | -24 | SVO | 
| 32 |  | 2452825 | 2003-07-04 | 2452847 | 2003-07-26 | -22 | AAVSO | 
| 33 |  | 2453138 | 2004-05-12 | 2453167 | 2004-06-10 | -29 | AAVSO | 
| 34 | 8.9 | 2453477 | 2005-04-16 | 2453487 | 2005-04-26 | -10 | SVO | 
| 35 |  | 2453784 | 2006-02-17 | 2453807 | 2006-03-12 | -23 | AAVSO | 
| 36 |  | 2454113 | 2007-01-12 | 2454127 | 2007-01-26 | -14 | AAVSO | 
| 37 | 7.9 | 2454431 | 2007-11-26 | 2454447 | 2007-12-12 | -16 | SVO | 
| 38 | 9.1 | 2454761 | 2008-10-21 | 2454767 | 2008-10-27 | -6 | SVO | 
| 39 | 8.1 | 2455076 | 2009-09-01 | 2455087 | 2009-09-12 | -11 | SVO | 
| 40 | 8.7 | 2455398 | 2010-07-20 | 2455407 | 2010-07-29 | -9 | AAVSO | 
| 41 | 8.4 | 2455718 | 2011-06-05 | 2455727 | 2011-06-14 | -9 | AAVSO | 
| 42 |  | 2456036 | 2012-04-18 | 2456047 | 2012-04-29 | -11 | AAVSO | 
| 43 | 8.4 | 2456367 | 2013-03-15 | 2456367 | 2013-03-15 | 0 | SVO | 
| 44 | 8.0 | 2456680 | 2014-01-22 | 2456687 | 2014-01-29 | -7 | SVO | 
| 45 | 8.5 | 2457008 | 2014-12-16 | 2457007 | 2014-12-15 | 1 | AAVSO | 
| 46 | 8.3 | 2457340 | 2015-11-13 | 2457327 | 2015-10-31 | 13 | SVO | 
| 47 | 8.6 | 2457670 | 2016-10-08 | 2457647 | 2016-09-15 | 23 | SVO | 
| 48 | 7.8 | 2457980 | 2017-08-14 | 2457967 | 2017-08-01 | 13 | SVO | 
| 49 | 8.5 | 2458304 | 2018-07-04 | 2458287 | 2018-06-17 | 17 | SVO | 
| 50 | 7.9 | 2458632 | 2019-05-28 | 2458607 | 2019-05-03 | 25 | SVO | 
| 51 | 7.9 | 2458943 | 2020-04-03 | 2458927 | 2020-03-18 | 16 | SVO | 
| 52 | 8.3 | 2459263 | 2021-02-17 | 2459247 | 2021-02-01 | 16 | SVO | 
| 53 | 8.2 | 2459574 | 2021-12-25 | 2459567 | 2021-12-18 | 7 | SVO | 
| 54 | 8.0 | 2459900 | 2022-11-16 | 2459887 | 2022-11-03 | 13 | SVO | 
| 55 | 8.3 | 2460219 | 2023-10-01 | 2460207 | 2023-09-19 | 12 | SVO | 
| 56 | 8.0 | 2460531 | 2024-08-08 | 2460527 | 2024-08-04 | 4 | SVO |