E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
-108 | 2413543 | 1895-12-15 | 2413588 | 1896-01-29 | -45 | GuL, 1918, 1.1 | |
-104 | 2414648 | 1898-12-24 | 2414683 | 1899-01-28 | -35 | AnHar, 1909, vol 55, p 95 | |
-103 | 2414922 | 1899-09-24 | 2414956 | 1899-10-28 | -34 | GuL, 1918, 1.1 | |
-100 | 2415770 | 1902-01-20 | 2415777 | 1902-01-27 | -7 | AnHar, 1952, vol 118 | |
-99 | 2416050 | 1902-10-27 | 2416051 | 1902-10-28 | -1 | AnHar, 1952, vol 118 | |
-97 | 2416580 | 1904-04-09 | 2416599 | 1904-04-28 | -19 | AnHar, 1952, vol 118 | |
-96 | 2416860 | 1905-01-14 | 2416872 | 1905-01-26 | -12 | AAVSO | |
-95 | 2417148 | 1905-10-29 | 2417146 | 1905-10-27 | 2 | AAVSO | |
-94 | 2417415 | 1906-07-23 | 2417420 | 1906-07-28 | -5 | AAVSO | |
-93 | 2417691 | 1907-04-25 | 2417694 | 1907-04-28 | -3 | AAVSO | |
-92 | 2417955 | 1908-01-14 | 2417967 | 1908-01-26 | -12 | AAVSO | |
-91 | 8.8 | 2418255 | 1908-11-09 | 2418241 | 1908-10-26 | 14 | AAVSO |
-90 | 2418515 | 1909-07-27 | 2418515 | 1909-07-27 | 0 | AAVSO | |
-89 | 2418802 | 1910-05-10 | 2418788 | 1910-04-26 | 14 | AAVSO | |
-88 | 2419060 | 1911-01-23 | 2419062 | 1911-01-25 | -2 | AAVSO | |
-87 | 2419328 | 1911-10-18 | 2419336 | 1911-10-26 | -8 | AAVSO | |
-86 | 2419619 | 1912-08-04 | 2419610 | 1912-07-26 | 9 | AAVSO | |
-85 | 9.1 | 2419891 | 1913-05-03 | 2419883 | 1913-04-25 | 8 | AAVSO |
-84 | 9.8 | 2420162 | 1914-01-29 | 2420157 | 1914-01-24 | 5 | SVO |
-83 | 9.2 | 2420451 | 1914-11-14 | 2420431 | 1914-10-25 | 20 | AAVSO |
-82 | 2420727 | 1915-08-17 | 2420704 | 1915-07-25 | 23 | AAVSO | |
-81 | 2421009 | 1916-05-25 | 2420978 | 1916-04-24 | 31 | AAVSO | |
-80 | 9.5 | 2421271 | 1917-02-11 | 2421252 | 1917-01-23 | 19 | SVO |
-79 | 8.8 | 2421530 | 1917-10-28 | 2421526 | 1917-10-24 | 4 | SVO |
-78 | 2421819 | 1918-08-13 | 2421799 | 1918-07-24 | 20 | AAVSO | |
-77 | 9.2 | 2422073 | 1919-04-24 | 2422073 | 1919-04-24 | 0 | AAVSO |
-76 | 9.6 | 2422361 | 1920-02-06 | 2422347 | 1920-01-23 | 14 | AAVSO |
-75 | 9.0 | 2422620 | 1920-10-22 | 2422621 | 1920-10-23 | -1 | SVO |
-74 | 8.8 | 2422892 | 1921-07-21 | 2422894 | 1921-07-23 | -2 | AAVSO |
-73 | 9.3 | 2423160 | 1922-04-15 | 2423168 | 1922-04-23 | -8 | SVO |
-72 | 9.7 | 2423434 | 1923-01-14 | 2423442 | 1923-01-22 | -8 | SVO |
-71 | 8.8 | 2423701 | 1923-10-08 | 2423715 | 1923-10-22 | -14 | SVO |
-70 | 2423972 | 1924-07-05 | 2423989 | 1924-07-22 | -17 | AAVSO | |
-69 | 9.3 | 2424245 | 1925-04-04 | 2424263 | 1925-04-22 | -18 | AAVSO |
-68 | 9.2 | 2424528 | 1926-01-12 | 2424537 | 1926-01-21 | -9 | SVO |
-67 | 8.7 | 2424803 | 1926-10-14 | 2424810 | 1926-10-21 | -7 | AAVSO |
-66 | 2425061 | 1927-06-29 | 2425084 | 1927-07-22 | -23 | AAVSO | |
-65 | 8.5 | 2425342 | 1928-04-05 | 2425358 | 1928-04-21 | -16 | SVO |
-64 | 9.5 | 2425618 | 1929-01-06 | 2425632 | 1929-01-20 | -14 | SVO |
-63 | 9.0 | 2425893 | 1929-10-08 | 2425905 | 1929-10-20 | -12 | SVO |
-62 | 2426160 | 1930-07-02 | 2426179 | 1930-07-21 | -19 | AAVSO | |
-61 | 9.1 | 2426435 | 1931-04-03 | 2426453 | 1931-04-21 | -18 | SVO |
-60 | 8.7 | 2426702 | 1931-12-26 | 2426726 | 1932-01-19 | -24 | SVO |
-59 | 9.1 | 2426974 | 1932-09-23 | 2427000 | 1932-10-19 | -26 | SVO |
-58 | 2427249 | 1933-06-25 | 2427274 | 1933-07-20 | -25 | AAVSO | |
-57 | 8.7 | 2427527 | 1934-03-30 | 2427548 | 1934-04-20 | -21 | SVO |
-56 | 9.5 | 2427803 | 1934-12-31 | 2427821 | 1935-01-18 | -18 | SVO |
-55 | 9.7 | 2428082 | 1935-10-06 | 2428095 | 1935-10-19 | -13 | SVO |
-54 | 2428348 | 1936-06-28 | 2428369 | 1936-07-19 | -21 | AAVSO | |
-53 | 10.1 | 2428640 | 1937-04-16 | 2428643 | 1937-04-19 | -3 | AAVSO |
-52 | 8.4 | 2428904 | 1938-01-05 | 2428916 | 1938-01-17 | -12 | SVO |
-51 | 10.1 | 2429189 | 1938-10-17 | 2429190 | 1938-10-18 | -1 | SVO |
-50 | 9.3 | 2429470 | 1939-07-25 | 2429464 | 1939-07-19 | 6 | AAVSO |
-49 | 10.2 | 2429749 | 1940-04-29 | 2429737 | 1940-04-17 | 12 | AAVSO |
-48 | 9.0 | 2430010 | 1941-01-15 | 2430011 | 1941-01-16 | -1 | SVO |
-47 | 9.5 | 2430278 | 1941-10-10 | 2430285 | 1941-10-17 | -7 | SVO |
-46 | 9.3 | 2430551 | 1942-07-10 | 2430559 | 1942-07-18 | -8 | AAVSO |
-45 | 9.6 | 2430831 | 1943-04-16 | 2430832 | 1943-04-17 | -1 | AAVSO |
-44 | 8.8 | 2431105 | 1944-01-15 | 2431106 | 1944-01-16 | -1 | SVO |
-43 | 9.2 | 2431381 | 1944-10-17 | 2431380 | 1944-10-16 | 1 | SVO |
-42 | 2431659 | 1945-07-22 | 2431654 | 1945-07-17 | 5 | AAVSO | |
-41 | 9.0 | 2431929 | 1946-04-18 | 2431927 | 1946-04-16 | 2 | AAVSO |
-40 | 9.9 | 2432203 | 1947-01-17 | 2432201 | 1947-01-15 | 2 | SVO |
-39 | 9.1 | 2432475 | 1947-10-16 | 2432475 | 1947-10-16 | 0 | AAVSO |
-38 | 2432749 | 1948-07-16 | 2432748 | 1948-07-15 | 1 | AAVSO | |
-37 | 2433019 | 1949-04-12 | 2433022 | 1949-04-15 | -3 | AAVSO | |
-36 | 8.7 | 2433295 | 1950-01-13 | 2433296 | 1950-01-14 | -1 | SVO |
-35 | 8.9 | 2433572 | 1950-10-17 | 2433570 | 1950-10-15 | 2 | SVO |
-34 | 2433848 | 1951-07-20 | 2433843 | 1951-07-15 | 5 | AAVSO | |
-33 | 9.2 | 2434132 | 1952-04-29 | 2434117 | 1952-04-14 | 15 | SVO |
-32 | 9.1 | 2434400 | 1953-01-22 | 2434391 | 1953-01-13 | 9 | SVO |
-31 | 9.2 | 2434673 | 1953-10-22 | 2434665 | 1953-10-14 | 8 | SVO |
-30 | 2434948 | 1954-07-24 | 2434938 | 1954-07-14 | 10 | AAVSO | |
-29 | 10.5 | 2435227 | 1955-04-29 | 2435212 | 1955-04-14 | 15 | AAVSO |
-28 | 9.1 | 2435498 | 1956-01-25 | 2435486 | 1956-01-13 | 12 | SVO |
-27 | 9.3 | 2435775 | 1956-10-28 | 2435759 | 1956-10-12 | 16 | AAVSO |
-26 | 9.4 | 2436050 | 1957-07-30 | 2436033 | 1957-07-13 | 17 | AAVSO |
-25 | 9.2 | 2436320 | 1958-04-26 | 2436307 | 1958-04-13 | 13 | SVO |
-24 | 9.2 | 2436598 | 1959-01-29 | 2436581 | 1959-01-12 | 17 | SVO |
-23 | 9.4 | 2436872 | 1959-10-30 | 2436854 | 1959-10-12 | 18 | SVO |
-22 | 2437149 | 1960-08-02 | 2437128 | 1960-07-12 | 21 | AAVSO | |
-21 | 9.0 | 2437415 | 1961-04-25 | 2437402 | 1961-04-12 | 13 | AAVSO |
-20 | 9.2 | 2437689 | 1962-01-24 | 2437676 | 1962-01-11 | 13 | SVO |
-19 | 9.5 | 2437962 | 1962-10-24 | 2437949 | 1962-10-11 | 13 | SVO |
-18 | 2438228 | 1963-07-17 | 2438223 | 1963-07-12 | 5 | AAVSO | |
-17 | 9.2 | 2438503 | 1964-04-17 | 2438497 | 1964-04-11 | 6 | SVO |
-16 | 8.8 | 2438782 | 1965-01-21 | 2438770 | 1965-01-09 | 12 | SVO |
-15 | 9.3 | 2439053 | 1965-10-19 | 2439044 | 1965-10-10 | 9 | SVO |
-14 | 2439326 | 1966-07-19 | 2439318 | 1966-07-11 | 8 | AAVSO | |
-13 | 9.1 | 2439604 | 1967-04-23 | 2439592 | 1967-04-11 | 12 | SVO |
-12 | 9.5 | 2439874 | 1968-01-18 | 2439865 | 1968-01-09 | 9 | SVO |
-11 | 9.1 | 2440151 | 1968-10-21 | 2440139 | 1968-10-09 | 12 | SVO |
-10 | 2440422 | 1969-07-19 | 2440413 | 1969-07-10 | 9 | AAVSO | |
-9 | 9.0 | 2440699 | 1970-04-22 | 2440686 | 1970-04-09 | 13 | SVO |
-8 | 9.3 | 2440977 | 1971-01-25 | 2440960 | 1971-01-08 | 17 | SVO |
-7 | 9.3 | 2441253 | 1971-10-28 | 2441234 | 1971-10-09 | 19 | SVO |
-6 | 2441523 | 1972-07-24 | 2441508 | 1972-07-09 | 15 | AAVSO | |
-5 | 9.5 | 2441800 | 1973-04-27 | 2441781 | 1973-04-08 | 19 | AAVSO |
-4 | 9.6 | 2442068 | 1974-01-20 | 2442055 | 1974-01-07 | 13 | SVO |
-3 | 9.3 | 2442341 | 1974-10-20 | 2442329 | 1974-10-08 | 12 | SVO |
-2 | 9.9 | 2442613 | 1975-07-19 | 2442603 | 1975-07-09 | 10 | AAVSO |
-1 | 9.2 | 2442888 | 1976-04-19 | 2442876 | 1976-04-07 | 12 | AAVSO |
0 | 9.6 | 2443165 | 1977-01-21 | 2443150 | 1977-01-06 | 15 | SVO |
1 | 9.0 | 2443440 | 1977-10-23 | 2443424 | 1977-10-07 | 16 | SVO |
2 | 9.3 | 2443715 | 1978-07-25 | 2443697 | 1978-07-07 | 18 | SVO |
3 | 9.6 | 2443991 | 1979-04-27 | 2443971 | 1979-04-07 | 20 | SVO |
4 | 9.1 | 2444258 | 1980-01-19 | 2444245 | 1980-01-06 | 13 | SVO |
5 | 10.4 | 2444531 | 1980-10-18 | 2444519 | 1980-10-06 | 12 | SVO |
6 | 9.8 | 2444806 | 1981-07-20 | 2444792 | 1981-07-06 | 14 | AAVSO |
7 | 9.3 | 2445081 | 1982-04-21 | 2445066 | 1982-04-06 | 15 | AAVSO |
8 | 9.3 | 2445350 | 1983-01-15 | 2445340 | 1983-01-05 | 10 | SVO |
9 | 9.2 | 2445620 | 1983-10-12 | 2445614 | 1983-10-06 | 6 | SVO |
10 | 10.5 | 2445899 | 1984-07-17 | 2445887 | 1984-07-05 | 12 | AAVSO |
11 | 9.1 | 2446164 | 1985-04-08 | 2446161 | 1985-04-05 | 3 | SVO |
12 | 9.2 | 2446443 | 1986-01-12 | 2446435 | 1986-01-04 | 8 | SVO |
13 | 9.9 | 2446720 | 1986-10-16 | 2446708 | 1986-10-04 | 12 | SVO |
14 | 9.0 | 2446992 | 1987-07-15 | 2446982 | 1987-07-05 | 10 | AAVSO |
15 | 9.1 | 2447265 | 1988-04-13 | 2447256 | 1988-04-04 | 9 | SVO |
16 | 9.4 | 2447540 | 1989-01-13 | 2447530 | 1989-01-03 | 10 | SVO |
17 | 8.8 | 2447808 | 1989-10-08 | 2447803 | 1989-10-03 | 5 | SVO |
18 | 2448080 | 1990-07-07 | 2448077 | 1990-07-04 | 3 | AAVSO | |
19 | 9.9 | 2448369 | 1991-04-22 | 2448351 | 1991-04-04 | 18 | SVO |
20 | 8.7 | 2448642 | 1992-01-20 | 2448625 | 1992-01-03 | 17 | SVO |
21 | 10.1 | 2448916 | 1992-10-20 | 2448898 | 1992-10-02 | 18 | SVO |
22 | 2449192 | 1993-07-23 | 2449172 | 1993-07-03 | 20 | AAVSO | |
23 | 9.1 | 2449460 | 1994-04-17 | 2449446 | 1994-04-03 | 14 | SVO |
24 | 9.7 | 2449733 | 1995-01-15 | 2449719 | 1995-01-01 | 14 | SVO |
25 | 9.5 | 2450008 | 1995-10-17 | 2449993 | 1995-10-02 | 15 | SVO |
26 | 2450273 | 1996-07-08 | 2450267 | 1996-07-02 | 6 | AAVSO | |
27 | 9.2 | 2450547 | 1997-04-08 | 2450541 | 1997-04-02 | 6 | SVO |
28 | 9.5 | 2450822 | 1998-01-08 | 2450814 | 1997-12-31 | 8 | SVO |
29 | 9.2 | 2451095 | 1998-10-08 | 2451088 | 1998-10-01 | 7 | SVO |
30 | 2451365 | 1999-07-05 | 2451362 | 1999-07-02 | 3 | AAVSO | |
31 | 10.0 | 2451632 | 2000-03-28 | 2451636 | 2000-04-01 | -4 | SVO |
32 | 9.5 | 2451901 | 2000-12-22 | 2451909 | 2000-12-30 | -8 | SVO |
33 | 9.3 | 2452178 | 2001-09-25 | 2452183 | 2001-09-30 | -5 | SVO |
34 | 2452439 | 2002-06-13 | 2452457 | 2002-07-01 | -18 | AAVSO | |
35 | 8.8 | 2452717 | 2003-03-18 | 2452730 | 2003-03-31 | -13 | SVO |
36 | 9.4 | 2452989 | 2003-12-15 | 2453004 | 2003-12-30 | -15 | SVO |
37 | 9.2 | 2453262 | 2004-09-13 | 2453278 | 2004-09-29 | -16 | SVO |
38 | 2453539 | 2005-06-17 | 2453552 | 2005-06-30 | -13 | AAVSO | |
39 | 9.3 | 2453816 | 2006-03-21 | 2453825 | 2006-03-30 | -9 | SVO |
40 | 9.1 | 2454089 | 2006-12-19 | 2454099 | 2006-12-29 | -10 | SVO |
41 | 8.6 | 2454355 | 2007-09-11 | 2454373 | 2007-09-29 | -18 | SVO |
42 | 2454632 | 2008-06-14 | 2454647 | 2008-06-29 | -15 | AAVSO | |
43 | 9.6 | 2454915 | 2009-03-24 | 2454920 | 2009-03-29 | -5 | SVO |
44 | 9.2 | 2455189 | 2009-12-23 | 2455194 | 2009-12-28 | -5 | SVO |
45 | 8.6 | 2455463 | 2010-09-23 | 2455468 | 2010-09-28 | -5 | SVO |
46 | 2455738 | 2011-06-25 | 2455741 | 2011-06-28 | -3 | AAVSO | |
47 | 8.8 | 2456008 | 2012-03-21 | 2456015 | 2012-03-28 | -7 | SVO |
48 | 9.2 | 2456284 | 2012-12-22 | 2456289 | 2012-12-27 | -5 | SVO |
49 | 9.5 | 2456557 | 2013-09-21 | 2456563 | 2013-09-27 | -6 | SVO |
50 | 2456823 | 2014-06-14 | 2456836 | 2014-06-27 | -13 | AAVSO | |
51 | 9.3 | 2457095 | 2015-03-13 | 2457110 | 2015-03-28 | -15 | SVO |
52 | 9.6 | 2457372 | 2015-12-15 | 2457384 | 2015-12-27 | -12 | SVO |
53 | 9.1 | 2457641 | 2016-09-09 | 2457658 | 2016-09-26 | -17 | SVO |
54 | 2457919 | 2017-06-14 | 2457931 | 2017-06-26 | -12 | AAVSO | |
55 | 8.8 | 2458189 | 2018-03-11 | 2458205 | 2018-03-27 | -16 | SVO |
56 | 9.0 | 2458459 | 2018-12-06 | 2458479 | 2018-12-26 | -20 | SVO |
57 | 8.4 | 2458730 | 2019-09-03 | 2458752 | 2019-09-25 | -22 | SVO |
58 | 9.3 | 2459014 | 2020-06-13 | 2459026 | 2020-06-25 | -12 | SVO |
59 | 9.2 | 2459286 | 2021-03-12 | 2459300 | 2021-03-26 | -14 | SVO |
60 | 8.9 | 2459556 | 2021-12-07 | 2459574 | 2021-12-25 | -18 | SVO |
61 | 2459830 | 2022-09-07 | 2459847 | 2022-09-24 | -17 | SVO | |
62 | 9.4 | 2460100 | 2023-06-04 | 2460121 | 2023-06-25 | -21 | SVO |
63 | 9.1 | 2460372 | 2024-03-02 | 2460395 | 2024-03-25 | -23 | SVO |
64 | 8.8 | 2460637 | 2024-11-22 | 2460668 | 2024-12-23 | -31 | 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. |