E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
-132 | 2410159 | 1886-09-09 | 2410185 | 1886-10-05 | -26 | PLPla, 1950, vol 26, p 5 | |
-122 | 2412580 | 1893-04-26 | 2412588 | 1893-05-04 | -8 | AnHar, 1952, vol 115 | |
-120 | 2413060 | 1894-08-19 | 2413068 | 1894-08-27 | -8 | AnHar, 1909, vol 55, p 95 | |
-119 | 2413299 | 1895-04-15 | 2413308 | 1895-04-24 | -9 | AnHar, 1909, vol 55, p 95 | |
-117 | 7.2 | 2413782 | 1896-08-10 | 2413789 | 1896-08-17 | -7 | SVO |
-116 | 2414030 | 1897-04-15 | 2414029 | 1897-04-14 | 1 | AnHar, 1952, vol 115 | |
-114 | 2414510 | 1898-08-08 | 2414510 | 1898-08-08 | 0 | SVO | |
-113 | 6.7 | 2414744 | 1899-03-30 | 2414750 | 1899-04-05 | -6 | SVO |
-112 | 7.2 | 2414974 | 1899-11-15 | 2414990 | 1899-12-01 | -16 | SVO |
-111 | 7.1 | 2415222 | 1900-07-21 | 2415231 | 1900-07-30 | -9 | SVO |
-109 | 6.6 | 2415711 | 1901-11-22 | 2415711 | 1901-11-22 | 0 | SVO |
-108 | 6.7 | 2415959 | 1902-07-28 | 2415952 | 1902-07-21 | 7 | SVO |
-107 | 2416215 | 1903-04-10 | 2416192 | 1903-03-18 | 23 | AnHar, 1952, vol 115 | |
-106 | 2416455 | 1903-12-06 | 2416432 | 1903-11-13 | 23 | SVO | |
-105 | 6.7 | 2416698 | 1904-08-05 | 2416673 | 1904-07-11 | 25 | SVO |
-104 | 2416935 | 1905-03-30 | 2416913 | 1905-03-08 | 22 | AnHar, 1952, vol 115 | |
-103 | 2417175 | 1905-11-25 | 2417153 | 1905-11-03 | 22 | SVO | |
-102 | 2417414 | 1906-07-22 | 2417393 | 1906-07-01 | 21 | SVO | |
-101 | 2417660 | 1907-03-25 | 2417634 | 1907-02-27 | 26 | SVO | |
-100 | 2417890 | 1907-11-10 | 2417874 | 1907-10-25 | 16 | SVO | |
-99 | 6.4 | 2418137 | 1908-07-14 | 2418114 | 1908-06-21 | 23 | SVO |
-98 | 2418370 | 1909-03-04 | 2418355 | 1909-02-17 | 15 | SVO | |
-97 | 2418610 | 1909-10-30 | 2418595 | 1909-10-15 | 15 | AnHar, 1952, vol 115 | |
-96 | 6.9 | 2418853 | 1910-06-30 | 2418835 | 1910-06-12 | 18 | SVO |
-94 | 2419335 | 1911-10-25 | 2419316 | 1911-10-06 | 19 | SVO | |
-93 | 6.8 | 2419572 | 1912-06-18 | 2419556 | 1912-06-02 | 16 | SVO |
-91 | 2420060 | 1913-10-19 | 2420037 | 1913-09-26 | 23 | AnHar, 1952, vol 115 | |
-90 | 2420290 | 1914-06-06 | 2420277 | 1914-05-24 | 13 | SVO | |
-88 | 6.7 | 2420768 | 1915-09-27 | 2420757 | 1915-09-16 | 11 | SVO |
-87 | 7.5 | 2421015 | 1916-05-31 | 2420998 | 1916-05-14 | 17 | SVO |
-85 | 2421500 | 1917-09-28 | 2421478 | 1917-09-06 | 22 | SVO | |
-84 | 2421740 | 1918-05-26 | 2421719 | 1918-05-05 | 21 | SVO | |
-82 | 2422215 | 1919-09-13 | 2422199 | 1919-08-28 | 16 | AnHar, 1952, vol 115 | |
-80 | 6.9 | 2422699 | 1921-01-09 | 2422680 | 1920-12-21 | 19 | SVO |
-79 | 7.1 | 2422938 | 1921-09-05 | 2422920 | 1921-08-18 | 18 | SVO |
-78 | 7.0 | 2423184 | 1922-05-09 | 2423160 | 1922-04-15 | 24 | AAVSO |
-77 | 6.7 | 2423424 | 1923-01-04 | 2423401 | 1922-12-12 | 23 | SVO |
-76 | 6.8 | 2423660 | 1923-08-28 | 2423641 | 1923-08-09 | 19 | SVO |
-75 | 7.2 | 2423907 | 1924-05-01 | 2423881 | 1924-04-05 | 26 | SVO |
-74 | 7.0 | 2424146 | 1924-12-26 | 2424121 | 1924-12-01 | 25 | SVO |
-73 | 6.8 | 2424383 | 1925-08-20 | 2424362 | 1925-07-30 | 21 | SVO |
-72 | 6.9 | 2424627 | 1926-04-21 | 2424602 | 1926-03-27 | 25 | AAVSO |
-71 | 6.9 | 2424875 | 1926-12-25 | 2424842 | 1926-11-22 | 33 | AAVSO |
-70 | 7.6 | 2425110 | 1927-08-17 | 2425083 | 1927-07-21 | 27 | SVO |
-69 | 7.0 | 2425344 | 1928-04-07 | 2425323 | 1928-03-17 | 21 | AAVSO |
-68 | 7.7 | 2425578 | 1928-11-27 | 2425563 | 1928-11-12 | 15 | SVO |
-67 | 7.5 | 2425821 | 1929-07-28 | 2425803 | 1929-07-10 | 18 | SVO |
-66 | 7.6 | 2426053 | 1930-03-17 | 2426044 | 1930-03-08 | 9 | AAVSO |
-65 | 7.1 | 2426296 | 1930-11-15 | 2426284 | 1930-11-03 | 12 | SVO |
-64 | 7.1 | 2426528 | 1931-07-05 | 2426524 | 1931-07-01 | 4 | SVO |
-63 | 7.6 | 2426763 | 1932-02-25 | 2426765 | 1932-02-27 | -2 | AAVSO |
-62 | 7.9 | 2427007 | 1932-10-26 | 2427005 | 1932-10-24 | 2 | SVO |
-61 | 7.0 | 2427245 | 1933-06-21 | 2427245 | 1933-06-21 | 0 | SVO |
-60 | 6.7 | 2427482 | 1934-02-13 | 2427485 | 1934-02-16 | -3 | AAVSO |
-59 | 7.1 | 2427721 | 1934-10-10 | 2427726 | 1934-10-15 | -5 | SVO |
-58 | 7.0 | 2427960 | 1935-06-06 | 2427966 | 1935-06-12 | -6 | SVO |
-57 | 2428188 | 1936-01-20 | 2428206 | 1936-02-07 | -18 | AAVSO | |
-56 | 7.0 | 2428427 | 1936-09-15 | 2428447 | 1936-10-05 | -20 | SVO |
-55 | 7.2 | 2428666 | 1937-05-12 | 2428687 | 1937-06-02 | -21 | SVO |
-54 | 7.2 | 2428910 | 1938-01-11 | 2428927 | 1938-01-28 | -17 | SVO |
-53 | 7.1 | 2429156 | 1938-09-14 | 2429167 | 1938-09-25 | -11 | SVO |
-52 | 7.3 | 2429393 | 1939-05-09 | 2429408 | 1939-05-24 | -15 | SVO |
-51 | 6.8 | 2429624 | 1939-12-26 | 2429648 | 1940-01-19 | -24 | SVO |
-50 | 8.3 | 2429877 | 1940-09-04 | 2429888 | 1940-09-15 | -11 | SVO |
-49 | 7.5 | 2430115 | 1941-04-30 | 2430129 | 1941-05-14 | -14 | SVO |
-48 | 8.0 | 2430355 | 1941-12-26 | 2430369 | 1942-01-09 | -14 | SVO |
-47 | 7.1 | 2430590 | 1942-08-18 | 2430609 | 1942-09-06 | -19 | SVO |
-46 | 8.0 | 2430837 | 1943-04-22 | 2430849 | 1943-05-04 | -12 | SVO |
-45 | 7.6 | 2431076 | 1943-12-17 | 2431090 | 1943-12-31 | -14 | AAVSO |
-44 | 7.3 | 2431318 | 1944-08-15 | 2431330 | 1944-08-27 | -12 | SVO |
-43 | 6.7 | 2431550 | 1945-04-04 | 2431570 | 1945-04-24 | -20 | SVO |
-42 | 7.0 | 2431790 | 1945-11-30 | 2431811 | 1945-12-21 | -21 | SVO |
-41 | 7.1 | 2432036 | 1946-08-03 | 2432051 | 1946-08-18 | -15 | SVO |
-40 | 7.0 | 2432273 | 1947-03-28 | 2432291 | 1947-04-15 | -18 | SVO |
-39 | 7.2 | 2432514 | 1947-11-24 | 2432531 | 1947-12-11 | -17 | SVO |
-38 | 7.1 | 2432750 | 1948-07-17 | 2432772 | 1948-08-08 | -22 | SVO |
-37 | 7.3 | 2432992 | 1949-03-16 | 2433012 | 1949-04-05 | -20 | SVO |
-36 | 7.1 | 2433226 | 1949-11-05 | 2433252 | 1949-12-01 | -26 | SVO |
-35 | 8.1 | 2433477 | 1950-07-14 | 2433493 | 1950-07-30 | -16 | SVO |
-34 | 7.4 | 2433715 | 1951-03-09 | 2433733 | 1951-03-27 | -18 | SVO |
-33 | 7.1 | 2433960 | 1951-11-09 | 2433973 | 1951-11-22 | -13 | SVO |
-32 | 7.3 | 2434194 | 1952-06-30 | 2434213 | 1952-07-19 | -19 | SVO |
-31 | 6.9 | 2434425 | 1953-02-16 | 2434454 | 1953-03-17 | -29 | SVO |
-30 | 8.2 | 2434677 | 1953-10-26 | 2434694 | 1953-11-12 | -17 | SVO |
-29 | 7.7 | 2434912 | 1954-06-18 | 2434934 | 1954-07-10 | -22 | SVO |
-28 | 6.9 | 2435146 | 1955-02-07 | 2435175 | 1955-03-08 | -29 | SVO |
-27 | 7.4 | 2435389 | 1955-10-08 | 2435415 | 1955-11-03 | -26 | SVO |
-26 | 6.9 | 2435626 | 1956-06-01 | 2435655 | 1956-06-30 | -29 | SVO |
-25 | 7.6 | 2435869 | 1957-01-30 | 2435895 | 1957-02-25 | -26 | AAVSO |
-24 | 7.2 | 2436114 | 1957-10-02 | 2436136 | 1957-10-24 | -22 | SVO |
-23 | 7.0 | 2436359 | 1958-06-04 | 2436376 | 1958-06-21 | -17 | SVO |
-22 | 7.4 | 2436607 | 1959-02-07 | 2436616 | 1959-02-16 | -9 | SVO |
-21 | 7.5 | 2436845 | 1959-10-03 | 2436857 | 1959-10-15 | -12 | SVO |
-20 | 6.8 | 2437088 | 1960-06-02 | 2437097 | 1960-06-11 | -9 | SVO |
-19 | 7.2 | 2437330 | 1961-01-30 | 2437337 | 1961-02-06 | -7 | SVO |
-18 | 7.8 | 2437576 | 1961-10-03 | 2437578 | 1961-10-05 | -2 | SVO |
-17 | 7.0 | 2437813 | 1962-05-28 | 2437818 | 1962-06-02 | -5 | SVO |
-16 | 8.0 | 2438060 | 1963-01-30 | 2438058 | 1963-01-28 | 2 | SVO |
-15 | 7.4 | 2438299 | 1963-09-26 | 2438298 | 1963-09-25 | 1 | SVO |
-14 | 7.5 | 2438538 | 1964-05-22 | 2438539 | 1964-05-23 | -1 | SVO |
-13 | 6.8 | 2438771 | 1965-01-10 | 2438779 | 1965-01-18 | -8 | SVO |
-12 | 8.1 | 2439012 | 1965-09-08 | 2439019 | 1965-09-15 | -7 | SVO |
-11 | 7.7 | 2439253 | 1966-05-07 | 2439260 | 1966-05-14 | -7 | SVO |
-10 | 7.0 | 2439496 | 1967-01-05 | 2439500 | 1967-01-09 | -4 | SVO |
-9 | 7.1 | 2439733 | 1967-08-30 | 2439740 | 1967-09-06 | -7 | SVO |
-8 | 7.0 | 2439967 | 1968-04-20 | 2439980 | 1968-05-03 | -13 | SVO |
-7 | 7.2 | 2440207 | 1968-12-16 | 2440221 | 1968-12-30 | -14 | SVO |
-6 | 7.4 | 2440447 | 1969-08-13 | 2440461 | 1969-08-27 | -14 | SVO |
-5 | 7.8 | 2440692 | 1970-04-15 | 2440701 | 1970-04-24 | -9 | SVO |
-4 | 2440928 | 1970-12-07 | 2440942 | 1970-12-21 | -14 | AAVSO | |
-3 | 7.4 | 2441168 | 1971-08-04 | 2441182 | 1971-08-18 | -14 | SVO |
-2 | 2441411 | 1972-04-03 | 2441422 | 1972-04-14 | -11 | AAVSO | |
-1 | 7.1 | 2441650 | 1972-11-28 | 2441662 | 1972-12-10 | -12 | SVO |
0 | 7.3 | 2441891 | 1973-07-27 | 2441903 | 1973-08-08 | -12 | SVO |
1 | 7.0 | 2442133 | 1974-03-26 | 2442143 | 1974-04-05 | -10 | AAVSO |
2 | 7.7 | 2442369 | 1974-11-17 | 2442383 | 1974-12-01 | -14 | AAVSO |
3 | 7.3 | 2442618 | 1975-07-24 | 2442624 | 1975-07-30 | -6 | SVO |
4 | 7.2 | 2442855 | 1976-03-17 | 2442864 | 1976-03-26 | -9 | AAVSO |
5 | 7.2 | 2443094 | 1976-11-11 | 2443104 | 1976-11-21 | -10 | AAVSO |
6 | 7.3 | 2443335 | 1977-07-10 | 2443344 | 1977-07-19 | -9 | AAVSO |
7 | 6.9 | 2443576 | 1978-03-08 | 2443585 | 1978-03-17 | -9 | AAVSO |
8 | 7.0 | 2443815 | 1978-11-02 | 2443825 | 1978-11-12 | -10 | AAVSO |
9 | 7.0 | 2444057 | 1979-07-02 | 2444065 | 1979-07-10 | -8 | SVO |
10 | 2444294 | 1980-02-24 | 2444306 | 1980-03-07 | -12 | AAVSO | |
11 | 7.1 | 2444538 | 1980-10-25 | 2444546 | 1980-11-02 | -8 | SVO |
12 | 7.3 | 2444774 | 1981-06-18 | 2444786 | 1981-06-30 | -12 | SVO |
13 | 7.0 | 2445017 | 1982-02-16 | 2445026 | 1982-02-25 | -9 | AAVSO |
14 | 7.5 | 2445268 | 1982-10-25 | 2445267 | 1982-10-24 | 1 | SVO |
15 | 6.9 | 2445503 | 1983-06-17 | 2445507 | 1983-06-21 | -4 | SVO |
16 | 7.8 | 2445742 | 1984-02-11 | 2445747 | 1984-02-16 | -5 | AAVSO |
17 | 6.9 | 2445980 | 1984-10-06 | 2445988 | 1984-10-14 | -8 | SVO |
18 | 8.1 | 2446224 | 1985-06-07 | 2446228 | 1985-06-11 | -4 | SVO |
19 | 9.5 | 2446463 | 1986-02-01 | 2446468 | 1986-02-06 | -5 | AAVSO |
20 | 7.0 | 2446708 | 1986-10-04 | 2446708 | 1986-10-04 | 0 | SVO |
21 | 7.6 | 2446952 | 1987-06-05 | 2446949 | 1987-06-02 | 3 | SVO |
22 | 2447192 | 1988-01-31 | 2447189 | 1988-01-28 | 3 | AAVSO | |
23 | 7.5 | 2447436 | 1988-10-01 | 2447429 | 1988-09-24 | 7 | SVO |
24 | 6.7 | 2447664 | 1989-05-17 | 2447670 | 1989-05-23 | -6 | SVO |
25 | 2447905 | 1990-01-13 | 2447910 | 1990-01-18 | -5 | AAVSO | |
26 | 7.1 | 2448149 | 1990-09-14 | 2448150 | 1990-09-15 | -1 | SVO |
27 | 7.7 | 2448389 | 1991-05-12 | 2448390 | 1991-05-13 | -1 | SVO |
28 | 2448632 | 1992-01-10 | 2448631 | 1992-01-09 | 1 | AAVSO | |
29 | 7.6 | 2448871 | 1992-09-05 | 2448871 | 1992-09-05 | 0 | SVO |
30 | 7.1 | 2449109 | 1993-05-01 | 2449111 | 1993-05-03 | -2 | SVO |
31 | 2449350 | 1993-12-28 | 2449352 | 1993-12-30 | -2 | AAVSO | |
32 | 8.0 | 2449591 | 1994-08-26 | 2449592 | 1994-08-27 | -1 | SVO |
33 | 2449825 | 1995-04-17 | 2449832 | 1995-04-24 | -7 | AAVSO | |
34 | 2450069 | 1995-12-17 | 2450072 | 1995-12-20 | -3 | AAVSO | |
35 | 7.9 | 2450315 | 1996-08-19 | 2450313 | 1996-08-17 | 2 | SVO |
36 | 7.7 | 2450561 | 1997-04-22 | 2450553 | 1997-04-14 | 8 | SVO |
37 | 2450782 | 1997-11-29 | 2450793 | 1997-12-10 | -11 | AAVSO | |
38 | 7.7 | 2451026 | 1998-07-31 | 2451034 | 1998-08-08 | -8 | SVO |
39 | 2451270 | 1999-04-01 | 2451274 | 1999-04-05 | -4 | AAVSO | |
40 | 2451502 | 1999-11-19 | 2451514 | 1999-12-01 | -12 | AAVSO | |
41 | 7.7 | 2451756 | 2000-07-30 | 2451754 | 2000-07-28 | 2 | SVO |
42 | 2451992 | 2001-03-23 | 2451995 | 2001-03-26 | -3 | AAVSO | |
43 | 2452222 | 2001-11-08 | 2452235 | 2001-11-21 | -13 | AAVSO | |
44 | 7.3 | 2452471 | 2002-07-15 | 2452475 | 2002-07-19 | -4 | SVO |
45 | 2452712 | 2003-03-13 | 2452716 | 2003-03-17 | -4 | AAVSO | |
46 | 7.3 | 2452948 | 2003-11-04 | 2452956 | 2003-11-12 | -8 | SVO |
47 | 7.4 | 2453199 | 2004-07-12 | 2453196 | 2004-07-09 | 3 | SVO |
48 | 2453441 | 2005-03-11 | 2453436 | 2005-03-06 | 5 | AAVSO | |
49 | 2453669 | 2005-10-25 | 2453677 | 2005-11-02 | -8 | AAVSO | |
50 | 8.2 | 2453913 | 2006-06-26 | 2453917 | 2006-06-30 | -4 | SVO |
51 | 2454148 | 2007-02-16 | 2454157 | 2007-02-25 | -9 | AAVSO | |
52 | 2454391 | 2007-10-17 | 2454398 | 2007-10-24 | -7 | AAVSO | |
53 | 7.6 | 2454637 | 2008-06-19 | 2454638 | 2008-06-20 | -1 | SVO |
54 | 2454873 | 2009-02-10 | 2454878 | 2009-02-15 | -5 | AAVSO | |
55 | 7.5 | 2455117 | 2009-10-12 | 2455118 | 2009-10-13 | -1 | SVO |
56 | 6.8 | 2455347 | 2010-05-30 | 2455359 | 2010-06-11 | -12 | SVO |
57 | 7.2 | 2455587 | 2011-01-25 | 2455599 | 2011-02-06 | -12 | AAVSO |
58 | 7.5 | 2455840 | 2011-10-05 | 2455839 | 2011-10-04 | 1 | SVO |
59 | 7.9 | 2456094 | 2012-06-15 | 2456080 | 2012-06-01 | 14 | SVO |
60 | 7.5 | 2456336 | 2013-02-12 | 2456320 | 2013-01-27 | 16 | AAVSO |
61 | 7.1 | 2456562 | 2013-09-26 | 2456560 | 2013-09-24 | 2 | SVO |
62 | 7.7 | 2456818 | 2014-06-09 | 2456801 | 2014-05-23 | 17 | SVO |
63 | 2457061 | 2015-02-07 | 2457041 | 2015-01-18 | 20 | AAVSO | |
64 | 7.0 | 2457295 | 2015-09-29 | 2457281 | 2015-09-15 | 14 | SVO |
65 | 7.1 | 2457540 | 2016-05-31 | 2457521 | 2016-05-12 | 19 | SVO |
66 | 2457782 | 2017-01-28 | 2457762 | 2017-01-08 | 20 | AAVSO | |
67 | 7.8 | 2458022 | 2017-09-25 | 2458002 | 2017-09-05 | 20 | SVO |
68 | 7.3 | 2458268 | 2018-05-29 | 2458242 | 2018-05-03 | 26 | SVO |
69 | 2458515 | 2019-01-31 | 2458483 | 2018-12-30 | 32 | SVO | |
70 | 6.4 | 2458748 | 2019-09-21 | 2458723 | 2019-08-27 | 25 | SVO |
71 | 7.0 | 2458991 | 2020-05-21 | 2458963 | 2020-04-23 | 28 | SVO |
72 | 2459245 | 2021-01-30 | 2459203 | 2020-12-19 | 42 | SVO | |
73 | 6.6 | 2459478 | 2021-09-20 | 2459444 | 2021-08-17 | 34 | SVO |
74 | 7.0 | 2459717 | 2022-05-17 | 2459684 | 2022-04-14 | 33 | SVO |
75 | 2459960 | 2023-01-15 | 2459924 | 2022-12-10 | 36 | SVO | |
76 | 6.9 | 2460200 | 2023-09-12 | 2460165 | 2023-08-08 | 35 | SVO |
77 | 6.8 | 2460442 | 2024-05-11 | 2460405 | 2024-04-04 | 37 | 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. |