E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
-119 | 2413870 | 1896-11-06 | 2413856 | 1896-10-23 | 14 | SVO | |
-115 | 2414940 | 1899-10-12 | 2414914 | 1899-09-16 | 26 | SVO | |
-114 | 2415200 | 1900-06-29 | 2415178 | 1900-06-07 | 22 | SVO | |
-112 | 2415725 | 1901-12-06 | 2415707 | 1901-11-18 | 18 | SVO | |
-111 | 2415990 | 1902-08-28 | 2415971 | 1902-08-09 | 19 | SVO | |
-110 | 2416260 | 1903-05-25 | 2416235 | 1903-04-30 | 25 | SVO | |
-108 | 9.2 | 2416782 | 1904-10-28 | 2416764 | 1904-10-10 | 18 | AAVSO |
-107 | 2417045 | 1905-07-18 | 2417028 | 1905-07-01 | 17 | SVO | |
-106 | 2417310 | 1906-04-09 | 2417292 | 1906-03-22 | 18 | SVO | |
-105 | 9.2 | 2417582 | 1907-01-06 | 2417557 | 1906-12-12 | 25 | AAVSO |
-104 | 2417848 | 1907-09-29 | 2417821 | 1907-09-02 | 27 | SVO | |
-103 | 2418114 | 1908-06-21 | 2418085 | 1908-05-23 | 29 | SVO | |
-101 | 9.5 | 2418637 | 1909-11-26 | 2418614 | 1909-11-03 | 23 | AAVSO |
-100 | 9.2 | 2418906 | 1910-08-22 | 2418878 | 1910-07-25 | 28 | AAVSO |
-99 | 2419164 | 1911-05-07 | 2419143 | 1911-04-16 | 21 | AAVSO | |
-98 | 2419410 | 1912-01-08 | 2419407 | 1912-01-05 | 3 | SVO | |
-97 | 2419670 | 1912-09-24 | 2419671 | 1912-09-25 | -1 | SVO | |
-95 | 2420208 | 1914-03-16 | 2420200 | 1914-03-08 | 8 | AAVSO | |
-94 | 9.2 | 2420471 | 1914-12-04 | 2420464 | 1914-11-27 | 7 | AAVSO |
-93 | 9.9 | 2420744 | 1915-09-03 | 2420728 | 1915-08-18 | 16 | SVO |
-92 | 9.2 | 2420990 | 1916-05-06 | 2420993 | 1916-05-09 | -3 | AAVSO |
-91 | 2421260 | 1917-01-31 | 2421257 | 1917-01-28 | 3 | AAVSO | |
-90 | 8.9 | 2421517 | 1917-10-15 | 2421521 | 1917-10-19 | -4 | SVO |
-89 | 8.0 | 2421788 | 1918-07-13 | 2421786 | 1918-07-11 | 2 | AAVSO |
-88 | 2422060 | 1919-04-11 | 2422050 | 1919-04-01 | 10 | SVO | |
-87 | 2422310 | 1919-12-17 | 2422314 | 1919-12-21 | -4 | SVO | |
-86 | 9.2 | 2422576 | 1920-09-08 | 2422579 | 1920-09-11 | -3 | SVO |
-85 | 9.1 | 2422847 | 1921-06-06 | 2422843 | 1921-06-02 | 4 | AAVSO |
-84 | 2423103 | 1922-02-17 | 2423107 | 1922-02-21 | -4 | AAVSO | |
-83 | 9.1 | 2423373 | 1922-11-14 | 2423371 | 1922-11-12 | 2 | SVO |
-82 | 9.7 | 2423640 | 1923-08-08 | 2423636 | 1923-08-04 | 4 | SVO |
-81 | 9.0 | 2423890 | 1924-04-14 | 2423900 | 1924-04-24 | -10 | AAVSO |
-80 | 9.3 | 2424169 | 1925-01-18 | 2424164 | 1925-01-13 | 5 | SVO |
-79 | 9.4 | 2424436 | 1925-10-12 | 2424429 | 1925-10-05 | 7 | SVO |
-78 | 9.1 | 2424702 | 1926-07-05 | 2424693 | 1926-06-26 | 9 | SVO |
-77 | 9.4 | 2424967 | 1927-03-27 | 2424957 | 1927-03-17 | 10 | AAVSO |
-76 | 9.0 | 2425228 | 1927-12-13 | 2425222 | 1927-12-07 | 6 | AAVSO |
-75 | 9.2 | 2425489 | 1928-08-30 | 2425486 | 1928-08-27 | 3 | SVO |
-74 | 9.2 | 2425755 | 1929-05-23 | 2425750 | 1929-05-18 | 5 | AAVSO |
-73 | 2426019 | 1930-02-11 | 2426015 | 1930-02-07 | 4 | AAVSO | |
-72 | 8.8 | 2426273 | 1930-10-23 | 2426279 | 1930-10-29 | -6 | SVO |
-71 | 8.8 | 2426539 | 1931-07-16 | 2426543 | 1931-07-20 | -4 | AAVSO |
-70 | 9.0 | 2426790 | 1932-03-23 | 2426807 | 1932-04-09 | -17 | AAVSO |
-69 | 9.8 | 2427074 | 1933-01-01 | 2427072 | 1932-12-30 | 2 | SVO |
-68 | 8.8 | 2427335 | 1933-09-19 | 2427336 | 1933-09-20 | -1 | SVO |
-67 | 9.2 | 2427601 | 1934-06-12 | 2427600 | 1934-06-11 | 1 | AAVSO |
-66 | 2427870 | 1935-03-08 | 2427865 | 1935-03-03 | 5 | AAVSO | |
-65 | 9.0 | 2428135 | 1935-11-28 | 2428129 | 1935-11-22 | 6 | SVO |
-64 | 9.6 | 2428398 | 1936-08-17 | 2428393 | 1936-08-12 | 5 | AAVSO |
-63 | 9.1 | 2428667 | 1937-05-13 | 2428658 | 1937-05-04 | 9 | AAVSO |
-62 | 9.0 | 2428937 | 1938-02-07 | 2428922 | 1938-01-23 | 15 | AAVSO |
-61 | 8.9 | 2429188 | 1938-10-16 | 2429186 | 1938-10-14 | 2 | SVO |
-60 | 10.0 | 2429444 | 1939-06-29 | 2429451 | 1939-07-06 | -7 | AAVSO |
-58 | 9.9 | 2429978 | 1940-12-14 | 2429979 | 1940-12-15 | -1 | SVO |
-57 | 9.8 | 2430244 | 1941-09-06 | 2430243 | 1941-09-05 | 1 | SVO |
-56 | 9.0 | 2430500 | 1942-05-20 | 2430508 | 1942-05-28 | -8 | AAVSO |
-55 | 9.9 | 2430752 | 1943-01-27 | 2430772 | 1943-02-16 | -20 | AAVSO |
-54 | 9.2 | 2431018 | 1943-10-20 | 2431036 | 1943-11-07 | -18 | SVO |
-53 | 9.0 | 2431281 | 1944-07-09 | 2431301 | 1944-07-29 | -20 | SVO |
-52 | 2431534 | 1945-03-19 | 2431565 | 1945-04-19 | -31 | AAVSO | |
-51 | 9.0 | 2431800 | 1945-12-10 | 2431829 | 1946-01-08 | -29 | SVO |
-50 | 9.1 | 2432067 | 1946-09-03 | 2432094 | 1946-09-30 | -27 | SVO |
-49 | 2432332 | 1947-05-26 | 2432358 | 1947-06-21 | -26 | AAVSO | |
-48 | 9.1 | 2432600 | 1948-02-18 | 2432622 | 1948-03-11 | -22 | AAVSO |
-47 | 8.9 | 2432853 | 1948-10-28 | 2432887 | 1948-12-01 | -34 | SVO |
-46 | 9.9 | 2433127 | 1949-07-29 | 2433151 | 1949-08-22 | -24 | SVO |
-45 | 10.4 | 2433390 | 1950-04-18 | 2433415 | 1950-05-13 | -25 | AAVSO |
-44 | 9.1 | 2433650 | 1951-01-03 | 2433679 | 1951-02-01 | -29 | AAVSO |
-43 | 9.7 | 2433921 | 1951-10-01 | 2433944 | 1951-10-24 | -23 | SVO |
-42 | 9.6 | 2434188 | 1952-06-24 | 2434208 | 1952-07-14 | -20 | AAVSO |
-41 | 2434449 | 1953-03-12 | 2434472 | 1953-04-04 | -23 | AAVSO | |
-40 | 9.8 | 2434725 | 1953-12-13 | 2434737 | 1953-12-25 | -12 | SVO |
-39 | 9.6 | 2434993 | 1954-09-07 | 2435001 | 1954-09-15 | -8 | SVO |
-38 | 9.0 | 2435257 | 1955-05-29 | 2435265 | 1955-06-06 | -8 | AAVSO |
-37 | 2435520 | 1956-02-16 | 2435530 | 1956-02-26 | -10 | AAVSO | |
-36 | 9.0 | 2435783 | 1956-11-05 | 2435794 | 1956-11-16 | -11 | SVO |
-35 | 9.5 | 2436050 | 1957-07-30 | 2436058 | 1957-08-07 | -8 | SVO |
-34 | 8.8 | 2436315 | 1958-04-21 | 2436323 | 1958-04-29 | -8 | AAVSO |
-33 | 9.9 | 2436585 | 1959-01-16 | 2436587 | 1959-01-18 | -2 | AAVSO |
-32 | 9.0 | 2436848 | 1959-10-06 | 2436851 | 1959-10-09 | -3 | SVO |
-31 | 9.5 | 2437112 | 1960-06-26 | 2437115 | 1960-06-29 | -3 | AAVSO |
-30 | 2437378 | 1961-03-19 | 2437380 | 1961-03-21 | -2 | AAVSO | |
-29 | 10.0 | 2437634 | 1961-11-30 | 2437644 | 1961-12-10 | -10 | AAVSO |
-28 | 9.3 | 2437900 | 1962-08-23 | 2437908 | 1962-08-31 | -8 | SVO |
-27 | 9.5 | 2438165 | 1963-05-15 | 2438173 | 1963-05-23 | -8 | AAVSO |
-26 | 2438430 | 1964-02-04 | 2438437 | 1964-02-11 | -7 | AAVSO | |
-25 | 8.7 | 2438682 | 1964-10-13 | 2438701 | 1964-11-01 | -19 | SVO |
-24 | 9.9 | 2438949 | 1965-07-07 | 2438966 | 1965-07-24 | -17 | SVO |
-23 | 9.8 | 2439215 | 1966-03-30 | 2439230 | 1966-04-14 | -15 | AAVSO |
-22 | 9.9 | 2439473 | 1966-12-13 | 2439494 | 1967-01-03 | -21 | SVO |
-21 | 9.0 | 2439741 | 1967-09-07 | 2439759 | 1967-09-25 | -18 | SVO |
-20 | 10.0 | 2440007 | 1968-05-30 | 2440023 | 1968-06-15 | -16 | AAVSO |
-19 | 2440273 | 1969-02-20 | 2440287 | 1969-03-06 | -14 | AAVSO | |
-18 | 9.0 | 2440533 | 1969-11-07 | 2440551 | 1969-11-25 | -18 | SVO |
-17 | 10.0 | 2440802 | 1970-08-03 | 2440816 | 1970-08-17 | -14 | SVO |
-16 | 2441060 | 1971-04-18 | 2441080 | 1971-05-08 | -20 | AAVSO | |
-15 | 9.1 | 2441330 | 1972-01-13 | 2441344 | 1972-01-27 | -14 | AAVSO |
-14 | 9.9 | 2441596 | 1972-10-05 | 2441609 | 1972-10-18 | -13 | SVO |
-13 | 9.4 | 2441860 | 1973-06-26 | 2441873 | 1973-07-09 | -13 | AAVSO |
-12 | 2442128 | 1974-03-21 | 2442137 | 1974-03-30 | -9 | AAVSO | |
-11 | 9.7 | 2442386 | 1974-12-04 | 2442402 | 1974-12-20 | -16 | SVO |
-10 | 8.9 | 2442652 | 1975-08-27 | 2442666 | 1975-09-10 | -14 | SVO |
-9 | 9.4 | 2442914 | 1976-05-15 | 2442930 | 1976-05-31 | -16 | AAVSO |
-8 | 9.3 | 2443180 | 1977-02-05 | 2443195 | 1977-02-20 | -15 | SVO |
-7 | 9.2 | 2443444 | 1977-10-27 | 2443459 | 1977-11-11 | -15 | SVO |
-6 | 8.7 | 2443704 | 1978-07-14 | 2443723 | 1978-08-02 | -19 | SVO |
-5 | 10.4 | 2443970 | 1979-04-06 | 2443987 | 1979-04-23 | -17 | AAVSO |
-4 | 9.6 | 2444237 | 1979-12-29 | 2444252 | 1980-01-13 | -15 | AAVSO |
-3 | 9.2 | 2444503 | 1980-09-20 | 2444516 | 1980-10-03 | -13 | SVO |
-2 | 10.2 | 2444773 | 1981-06-17 | 2444780 | 1981-06-24 | -7 | SVO |
-1 | 10.7 | 2445037 | 1982-03-08 | 2445045 | 1982-03-16 | -8 | AAVSO |
0 | 9.1 | 2445295 | 1982-11-21 | 2445309 | 1982-12-05 | -14 | SVO |
1 | 9.1 | 2445560 | 1983-08-13 | 2445573 | 1983-08-26 | -13 | SVO |
2 | 9.8 | 2445832 | 1984-05-11 | 2445838 | 1984-05-17 | -6 | AAVSO |
3 | 9.4 | 2446105 | 1985-02-08 | 2446102 | 1985-02-05 | 3 | SVO |
4 | 9.0 | 2446364 | 1985-10-25 | 2446366 | 1985-10-27 | -2 | SVO |
5 | 9.2 | 2446625 | 1986-07-13 | 2446631 | 1986-07-19 | -6 | SVO |
6 | 9.7 | 2446889 | 1987-04-03 | 2446895 | 1987-04-09 | -6 | AAVSO |
7 | 9.3 | 2447159 | 1987-12-29 | 2447159 | 1987-12-29 | 0 | SVO |
8 | 9.5 | 2447432 | 1988-09-27 | 2447423 | 1988-09-18 | 9 | SVO |
9 | 9.7 | 2447694 | 1989-06-16 | 2447688 | 1989-06-10 | 6 | SVO |
10 | 9.2 | 2447951 | 1990-02-28 | 2447952 | 1990-03-01 | -1 | SVO |
11 | 9.5 | 2448223 | 1990-11-27 | 2448216 | 1990-11-20 | 7 | SVO |
12 | 9.2 | 2448488 | 1991-08-19 | 2448481 | 1991-08-12 | 7 | SVO |
13 | 2448751 | 1992-05-08 | 2448745 | 1992-05-02 | 6 | AAVSO | |
14 | 9.0 | 2449013 | 1993-01-25 | 2449009 | 1993-01-21 | 4 | SVO |
15 | 10.0 | 2449281 | 1993-10-20 | 2449274 | 1993-10-13 | 7 | SVO |
16 | 9.3 | 2449544 | 1994-07-10 | 2449538 | 1994-07-04 | 6 | SVO |
17 | 2449808 | 1995-03-31 | 2449802 | 1995-03-25 | 6 | AAVSO | |
18 | 9.5 | 2450074 | 1995-12-22 | 2450067 | 1995-12-15 | 7 | SVO |
19 | 9.1 | 2450337 | 1996-09-10 | 2450331 | 1996-09-04 | 6 | SVO |
20 | 9.4 | 2450601 | 1997-06-01 | 2450595 | 1997-05-26 | 6 | SVO |
21 | 2450870 | 1998-02-25 | 2450859 | 1998-02-14 | 11 | AAVSO | |
22 | 9.1 | 2451127 | 1998-11-09 | 2451124 | 1998-11-06 | 3 | SVO |
23 | 9.3 | 2451398 | 1999-08-07 | 2451388 | 1999-07-28 | 10 | SVO |
24 | 9.3 | 2451663 | 2000-04-28 | 2451652 | 2000-04-17 | 11 | SVO |
25 | 9.4 | 2451929 | 2001-01-19 | 2451917 | 2001-01-07 | 12 | SVO |
26 | 8.9 | 2452191 | 2001-10-08 | 2452181 | 2001-09-28 | 10 | SVO |
27 | 9.6 | 2452459 | 2002-07-03 | 2452445 | 2002-06-19 | 14 | SVO |
28 | 2452730 | 2003-03-31 | 2452710 | 2003-03-11 | 20 | AAVSO | |
29 | 9.7 | 2453003 | 2003-12-29 | 2452974 | 2003-11-30 | 29 | SVO |
30 | 8.9 | 2453260 | 2004-09-11 | 2453238 | 2004-08-20 | 22 | SVO |
31 | 9.4 | 2453520 | 2005-05-29 | 2453503 | 2005-05-12 | 17 | SVO |
32 | 9.2 | 2453785 | 2006-02-18 | 2453767 | 2006-01-31 | 18 | SVO |
33 | 9.6 | 2454050 | 2006-11-10 | 2454031 | 2006-10-22 | 19 | SVO |
34 | 9.1 | 2454317 | 2007-08-04 | 2454295 | 2007-07-13 | 22 | SVO |
35 | 9.3 | 2454576 | 2008-04-19 | 2454560 | 2008-04-03 | 16 | SVO |
36 | 9.5 | 2454848 | 2009-01-16 | 2454824 | 2008-12-23 | 24 | SVO |
37 | 9.0 | 2455099 | 2009-09-24 | 2455088 | 2009-09-13 | 11 | SVO |
38 | 10.2 | 2455369 | 2010-06-21 | 2455353 | 2010-06-05 | 16 | AAVSO |
39 | 9.6 | 2455635 | 2011-03-14 | 2455617 | 2011-02-24 | 18 | SVO |
40 | 9.7 | 2455885 | 2011-11-19 | 2455881 | 2011-11-15 | 4 | SVO |
41 | 8.9 | 2456144 | 2012-08-04 | 2456146 | 2012-08-06 | -2 | SVO |
42 | 10.3 | 2456414 | 2013-05-01 | 2456410 | 2013-04-27 | 4 | AAVSO |
43 | 9.7 | 2456681 | 2014-01-23 | 2456674 | 2014-01-16 | 7 | SVO |
44 | 9.9 | 2456945 | 2014-10-14 | 2456939 | 2014-10-08 | 6 | SVO |
45 | 9.1 | 2457208 | 2015-07-04 | 2457203 | 2015-06-29 | 5 | SVO |
46 | 10.0 | 2457478 | 2016-03-30 | 2457467 | 2016-03-19 | 11 | AAVSO |
47 | 9.3 | 2457733 | 2016-12-10 | 2457731 | 2016-12-08 | 2 | SVO |
48 | 9.5 | 2458007 | 2017-09-10 | 2457996 | 2017-08-30 | 11 | SVO |
49 | 9.1 | 2458271 | 2018-06-01 | 2458260 | 2018-05-21 | 11 | SVO |
50 | 9.0 | 2458529 | 2019-02-14 | 2458524 | 2019-02-09 | 5 | SVO |
51 | 9.7 | 2458800 | 2019-11-12 | 2458789 | 2019-11-01 | 11 | SVO |
52 | 9.2 | 2459065 | 2020-08-03 | 2459053 | 2020-07-22 | 12 | SVO |
53 | 9.0 | 2459327 | 2021-04-22 | 2459317 | 2021-04-12 | 10 | SVO |
54 | 9.2 | 2459586 | 2022-01-06 | 2459582 | 2022-01-02 | 4 | SVO |
55 | 9.6 | 2459850 | 2022-09-27 | 2459846 | 2022-09-23 | 4 | 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. |