Maxima for W Cnc
Period: 393.36, Epoch: 2443872.8
AAVSO offset: -1

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-79   2412835 1894-01-06 2412797 1893-11-29 38 AnHar, 1909, vol 55, p 95
-78   2413236 1895-02-11 2413191 1894-12-28 45 AnHar, 1909, vol 55, p 95
-77   2413612 1896-02-22 2413584 1896-01-25 28 AnHar, 1909, vol 55, p 95
-76   2413975 1897-02-19 2413977 1897-02-21 -2 AnHar, 1909, vol 55, p 95
-75   2414380 1898-03-31 2414371 1898-03-22 9 AnHar, 1909, vol 55, p 95
-74   2414765 1899-04-20 2414764 1899-04-19 1 GuL, 1918, 1.1
-73   2415146 1900-05-06 2415157 1900-05-17 -11 AnHar, 1909, vol 55, p 95
-72   2415528 1901-05-23 2415551 1901-06-15 -23 AnHar, 1909, vol 55, p 95
-71   2415930 1902-06-29 2415944 1902-07-13 -14 GuL, 1918, 1.1
-69   2416701 1904-08-08 2416731 1904-09-07 -30 AAVSO
-68   2417072 1905-08-14 2417124 1905-10-05 -52 AAVSO
-67   2417459 1906-09-05 2417517 1906-11-02 -58 AAVSO
-66 8.6 2417879 1907-10-30 2417911 1907-12-01 -32 AAVSO
-65 8.5 2418270 1908-11-24 2418304 1908-12-28 -34 AAVSO
-64 8.4 2418669 1909-12-28 2418698 1910-01-26 -29 AAVSO
-63   2419066 1911-01-29 2419091 1911-02-23 -25 AAVSO
-62 8.8 2419477 1912-03-15 2419484 1912-03-22 -7 AAVSO
-61 8.3 2419869 1913-04-11 2419878 1913-04-20 -9 AAVSO
-60 7.9 2420273 1914-05-20 2420271 1914-05-18 2 SVO
-59 8.4 2420665 1915-06-16 2420664 1915-06-15 1 AAVSO
-58 7.5 2421049 1916-07-04 2421058 1916-07-13 -9 AAVSO
-57   2421457 1917-08-16 2421451 1917-08-10 6 AAVSO
-56   2421839 1918-09-02 2421844 1918-09-07 -5 AAVSO
-55 8.0 2422235 1919-10-03 2422238 1919-10-06 -3 AAVSO
-54 7.7 2422629 1920-10-31 2422631 1920-11-02 -2 AAVSO
-53 8.5 2423022 1921-11-28 2423025 1921-12-01 -3 SVO
-52 8.2 2423424 1923-01-04 2423418 1922-12-29 6 SVO
-51 8.2 2423818 1924-02-02 2423811 1924-01-26 7 SVO
-50 8.5 2424215 1925-03-05 2424205 1925-02-23 10 SVO
-49 7.7 2424600 1926-03-25 2424598 1926-03-23 2 SVO
-48 8.8 2424986 1927-04-15 2424991 1927-04-20 -5 SVO
-47 8.3 2425379 1928-05-12 2425385 1928-05-18 -6 SVO
-46 7.9 2425763 1929-05-31 2425778 1929-06-15 -15 SVO
-45 7.4 2426161 1930-07-03 2426171 1930-07-13 -10 SVO
-44   2426550 1931-07-27 2426565 1931-08-11 -15 AAVSO
-43 7.8 2426950 1932-08-30 2426958 1932-09-07 -8 SVO
-42 7.2 2427317 1933-09-01 2427352 1933-10-06 -35 SVO
-41   2427709 1934-09-28 2427745 1934-11-03 -36 AAVSO
-40 7.9 2428095 1935-10-19 2428138 1935-12-01 -43 AAVSO
-39 7.8 2428496 1936-11-23 2428532 1936-12-29 -36 AAVSO
-38 8.1 2428888 1937-12-20 2428925 1938-01-26 -37 SVO
-37 7.8 2429288 1939-01-24 2429318 1939-02-23 -30 SVO
-36 8.7 2429683 1940-02-23 2429712 1940-03-23 -29 SVO
-35 7.7 2430077 1941-03-23 2430105 1941-04-20 -28 SVO
-34 8.4 2430464 1942-04-14 2430498 1942-05-18 -34 SVO
-33 8.2 2430869 1943-05-24 2430892 1943-06-16 -23 SVO
-32 7.5 2431257 1944-06-15 2431285 1944-07-13 -28 SVO
-31   2431655 1945-07-18 2431679 1945-08-11 -24 AAVSO
-30   2432062 1946-08-29 2432072 1946-09-08 -10 AAVSO
-29 8.2 2432467 1947-10-08 2432465 1947-10-06 2 AAVSO
-28 8.4 2432863 1948-11-07 2432859 1948-11-03 4 AAVSO
-27 7.7 2433269 1949-12-18 2433252 1949-12-01 17 SVO
-26 7.3 2433661 1951-01-14 2433645 1950-12-29 16 SVO
-25 7.3 2434063 1952-02-20 2434039 1952-01-27 24 SVO
-24 8.2 2434460 1953-03-23 2434432 1953-02-23 28 SVO
-23 8.4 2434858 1954-04-25 2434825 1954-03-23 33 SVO
-22 8.1 2435249 1955-05-21 2435219 1955-04-21 30 AAVSO
-21 8.0 2435642 1956-06-17 2435612 1956-05-18 30 AAVSO
-20   2436029 1957-07-09 2436006 1957-06-16 23 AAVSO
-19 8.3 2436427 1958-08-11 2436399 1958-07-14 28 SVO
-18   2436818 1959-09-06 2436792 1959-08-11 26 AAVSO
-17 8.9 2437221 1960-10-13 2437186 1960-09-08 35 AAVSO
-16 8.3 2437632 1961-11-28 2437579 1961-10-06 53 AAVSO
-15 7.5 2438006 1962-12-07 2437972 1962-11-03 34 AAVSO
-14 8.2 2438412 1964-01-17 2438366 1963-12-02 46 SVO
-13 8.0 2438806 1965-02-14 2438759 1964-12-29 47 SVO
-12 8.3 2439198 1966-03-13 2439152 1966-01-26 46 SVO
-11 7.7 2439580 1967-03-30 2439546 1967-02-24 34 SVO
-10 8.5 2439972 1968-04-25 2439939 1968-03-23 33 SVO
-9 8.0 2440367 1969-05-25 2440332 1969-04-20 35 AAVSO
-8 8.2 2440754 1970-06-16 2440726 1970-05-19 28 AAVSO
-7 8.2 2441138 1971-07-05 2441119 1971-06-16 19 AAVSO
-6   2441534 1972-08-04 2441513 1972-07-14 21 AAVSO
-5   2441921 1973-08-26 2441906 1973-08-11 15 AAVSO
-4 8.5 2442326 1974-10-05 2442299 1974-09-08 27 AAVSO
-3 7.9 2442720 1975-11-03 2442693 1975-10-07 27 SVO
-2 7.6 2443110 1976-11-27 2443086 1976-11-03 24 SVO
-1 7.9 2443496 1977-12-18 2443479 1977-12-01 17 SVO
0 7.8 2443898 1979-01-24 2443873 1978-12-30 25 SVO
1 7.4 2444282 1980-02-12 2444266 1980-01-27 16 SVO
2 9.1 2444669 1981-03-05 2444659 1981-02-23 10 SVO
3 7.9 2445069 1982-04-09 2445053 1982-03-24 16 SVO
4 8.7 2445472 1983-05-17 2445446 1983-04-21 26 SVO
5 7.7 2445858 1984-06-06 2445840 1984-05-19 18 SVO
6 9.2 2446258 1985-07-11 2446233 1985-06-16 25 SVO
7   2446650 1986-08-07 2446626 1986-07-14 24 AAVSO
8   2447041 1987-09-02 2447020 1987-08-12 21 AAVSO
9   2447432 1988-09-27 2447413 1988-09-08 19 AAVSO
10   2447840 1989-11-09 2447806 1989-10-06 34 AAVSO
11 8.0 2448229 1990-12-03 2448200 1990-11-04 29 SVO
12 7.9 2448616 1991-12-25 2448593 1991-12-02 23 SVO
13 7.8 2449006 1993-01-18 2448986 1992-12-29 20 SVO
14 8.0 2449393 1994-02-09 2449380 1994-01-27 13 SVO
15 8.2 2449793 1995-03-16 2449773 1995-02-24 20 SVO
16 8.1 2450186 1996-04-12 2450167 1996-03-24 19 SVO
17 7.6 2450576 1997-05-07 2450560 1997-04-21 16 SVO
18 8.6 2450970 1998-06-05 2450953 1998-05-19 17 SVO
19 8.2 2451359 1999-06-29 2451347 1999-06-17 12 SVO
20 8.2 2451736 2000-07-10 2451740 2000-07-14 -4 SVO
21 8.6 2452160 2001-09-07 2452133 2001-08-11 27 SVO
22 8.0 2452533 2002-09-15 2452527 2002-09-09 6 SVO
23 9.0 2452925 2003-10-12 2452920 2003-10-07 5 SVO
24 8.7 2453327 2004-11-17 2453313 2004-11-03 14 SVO
25 7.8 2453705 2005-11-30 2453707 2005-12-02 -2 SVO
26 8.8 2454105 2007-01-04 2454100 2006-12-30 5 SVO
27 8.0 2454494 2008-01-28 2454494 2008-01-28 0 SVO
28 8.6 2454883 2009-02-20 2454887 2009-02-24 -4 SVO
29 7.4 2455264 2010-03-08 2455280 2010-03-24 -16 SVO
30 8.0 2455658 2011-04-06 2455674 2011-04-22 -16 SVO
31 7.0 2456043 2012-04-25 2456067 2012-05-19 -24 SVO
32 8.5 2456435 2013-05-22 2456460 2013-06-16 -25 SVO
33 8.3 2456820 2014-06-11 2456854 2014-07-15 -34 SVO
34 7.9 2457210 2015-07-06 2457247 2015-08-12 -37 SVO
35 7.8 2457594 2016-07-24 2457640 2016-09-08 -46 SVO
36 7.9 2457982 2017-08-16 2458034 2017-10-07 -52 SVO
37 8.1 2458356 2018-08-25 2458427 2018-11-04 -71 SVO
38 8.4 2458755 2019-09-28 2458821 2019-12-03 -66 SVO
39 8.7 2459143 2020-10-20 2459214 2020-12-30 -71 SVO
40 8.9 2459536 2021-11-17 2459607 2022-01-27 -71 SVO
41 7.7 2459922 2022-12-08 2460001 2023-02-25 -79 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.