Maxima for W Cnc
Period: 394.8, Epoch: 2453706
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-104   2412835 1894-01-06 2412647 1893-07-02 188 AnHar, 1909, vol 55, p 95
-103   2413236 1895-02-11 2413042 1894-08-01 194 AnHar, 1909, vol 55, p 95
-102   2413612 1896-02-22 2413436 1895-08-30 176 AnHar, 1909, vol 55, p 95
-101   2413975 1897-02-19 2413831 1896-09-28 144 AnHar, 1909, vol 55, p 95
-100   2414380 1898-03-31 2414226 1897-10-28 154 AnHar, 1909, vol 55, p 95
-99   2414765 1899-04-20 2414621 1898-11-27 144 GuL, 1918, 1.1
-98   2415146 1900-05-06 2415016 1899-12-27 130 AnHar, 1909, vol 55, p 95
-97   2415528 1901-05-23 2415410 1901-01-25 118 AnHar, 1909, vol 55, p 95
-96   2415930 1902-06-29 2415805 1902-02-24 125 GuL, 1918, 1.1
-94   2416701 1904-08-08 2416595 1904-04-24 106 AAVSO
-93   2417072 1905-08-14 2416990 1905-05-24 82 AAVSO
-92   2417459 1906-09-05 2417384 1906-06-22 75 AAVSO
-91 8.6 2417879 1907-10-30 2417779 1907-07-22 100 AAVSO
-90 8.5 2418270 1908-11-24 2418174 1908-08-20 96 AAVSO
-89 8.4 2418669 1909-12-28 2418569 1909-09-19 100 AAVSO
-88   2419066 1911-01-29 2418964 1910-10-19 102 AAVSO
-87 8.8 2419477 1912-03-15 2419358 1911-11-17 119 AAVSO
-86 8.3 2419869 1913-04-11 2419753 1912-12-16 116 AAVSO
-85 7.9 2420273 1914-05-20 2420148 1914-01-15 125 SVO
-84 8.4 2420665 1915-06-16 2420543 1915-02-14 122 AAVSO
-83 7.5 2421049 1916-07-04 2420938 1916-03-15 111 AAVSO
-82   2421457 1917-08-16 2421332 1917-04-13 125 AAVSO
-81   2421839 1918-09-02 2421727 1918-05-13 112 AAVSO
-80 8.0 2422235 1919-10-03 2422122 1919-06-12 113 AAVSO
-79 7.7 2422629 1920-10-31 2422517 1920-07-11 112 AAVSO
-78 8.5 2423022 1921-11-28 2422912 1921-08-10 110 SVO
-77 8.2 2423424 1923-01-04 2423306 1922-09-08 118 SVO
-76 8.2 2423818 1924-02-02 2423701 1923-10-08 117 SVO
-75 8.5 2424215 1925-03-05 2424096 1924-11-06 119 SVO
-74 7.7 2424600 1926-03-25 2424491 1925-12-06 109 SVO
-73 8.8 2424986 1927-04-15 2424886 1927-01-05 100 SVO
-72 8.3 2425379 1928-05-12 2425280 1928-02-03 99 SVO
-71 7.9 2425763 1929-05-31 2425675 1929-03-04 88 SVO
-70 7.4 2426161 1930-07-03 2426070 1930-04-03 91 SVO
-69   2426550 1931-07-27 2426465 1931-05-03 85 AAVSO
-68 7.8 2426950 1932-08-30 2426860 1932-06-01 90 SVO
-67 7.2 2427317 1933-09-01 2427254 1933-06-30 63 SVO
-66   2427709 1934-09-28 2427649 1934-07-30 60 AAVSO
-65 7.9 2428095 1935-10-19 2428044 1935-08-29 51 AAVSO
-64 7.8 2428496 1936-11-23 2428439 1936-09-27 57 AAVSO
-63 8.1 2428888 1937-12-20 2428834 1937-10-27 54 SVO
-62 7.8 2429288 1939-01-24 2429228 1938-11-25 60 SVO
-61 8.7 2429683 1940-02-23 2429623 1939-12-25 60 SVO
-60 7.7 2430077 1941-03-23 2430018 1941-01-23 59 SVO
-59 8.4 2430464 1942-04-14 2430413 1942-02-22 51 SVO
-58 8.2 2430869 1943-05-24 2430808 1943-03-24 61 SVO
-57 7.5 2431257 1944-06-15 2431202 1944-04-21 55 SVO
-56   2431655 1945-07-18 2431597 1945-05-21 58 AAVSO
-55   2432062 1946-08-29 2431992 1946-06-20 70 AAVSO
-54 8.2 2432467 1947-10-08 2432387 1947-07-20 80 AAVSO
-53 8.4 2432863 1948-11-07 2432782 1948-08-18 81 AAVSO
-52 7.7 2433269 1949-12-18 2433176 1949-09-16 93 SVO
-51 7.3 2433661 1951-01-14 2433571 1950-10-16 90 SVO
-50 7.3 2434063 1952-02-20 2433966 1951-11-15 97 SVO
-49 8.2 2434460 1953-03-23 2434361 1952-12-14 99 SVO
-48 8.4 2434858 1954-04-25 2434756 1954-01-13 102 SVO
-47 8.1 2435249 1955-05-21 2435150 1955-02-11 99 AAVSO
-46 8.0 2435642 1956-06-17 2435545 1956-03-12 97 AAVSO
-45   2436029 1957-07-09 2435940 1957-04-11 89 AAVSO
-44 8.3 2436427 1958-08-11 2436335 1958-05-11 92 SVO
-43   2436818 1959-09-06 2436730 1959-06-10 88 AAVSO
-42 8.9 2437221 1960-10-13 2437124 1960-07-08 97 AAVSO
-41 8.3 2437632 1961-11-28 2437519 1961-08-07 113 AAVSO
-40 7.5 2438006 1962-12-07 2437914 1962-09-06 92 AAVSO
-39 8.2 2438412 1964-01-17 2438309 1963-10-06 103 SVO
-38 8.0 2438806 1965-02-14 2438704 1964-11-04 102 SVO
-37 8.3 2439198 1966-03-13 2439098 1965-12-03 100 SVO
-36 7.7 2439580 1967-03-30 2439493 1967-01-02 87 SVO
-35 8.5 2439972 1968-04-25 2439888 1968-02-01 84 SVO
-34 8.0 2440367 1969-05-25 2440283 1969-03-02 84 AAVSO
-33 8.2 2440754 1970-06-16 2440678 1970-04-01 76 AAVSO
-32 8.2 2441138 1971-07-05 2441072 1971-04-30 66 AAVSO
-31   2441534 1972-08-04 2441467 1972-05-29 67 AAVSO
-30   2441921 1973-08-26 2441862 1973-06-28 59 AAVSO
-29 8.5 2442326 1974-10-05 2442257 1974-07-28 69 AAVSO
-28 7.9 2442720 1975-11-03 2442652 1975-08-27 68 SVO
-27 7.6 2443110 1976-11-27 2443046 1976-09-24 64 SVO
-26 7.9 2443496 1977-12-18 2443441 1977-10-24 55 SVO
-25 7.8 2443898 1979-01-24 2443836 1978-11-23 62 SVO
-24 7.4 2444282 1980-02-12 2444231 1979-12-23 51 SVO
-23 9.1 2444669 1981-03-05 2444626 1981-01-21 43 SVO
-22 7.9 2445069 1982-04-09 2445020 1982-02-19 49 SVO
-21 8.7 2445472 1983-05-17 2445415 1983-03-21 57 SVO
-20 7.7 2445858 1984-06-06 2445810 1984-04-19 48 SVO
-19 9.2 2446258 1985-07-11 2446205 1985-05-19 53 SVO
-18   2446650 1986-08-07 2446600 1986-06-18 50 AAVSO
-17   2447041 1987-09-02 2446994 1987-07-17 47 AAVSO
-16   2447432 1988-09-27 2447389 1988-08-15 43 AAVSO
-15   2447840 1989-11-09 2447784 1989-09-14 56 AAVSO
-14 8.0 2448229 1990-12-03 2448179 1990-10-14 50 SVO
-13 7.9 2448616 1991-12-25 2448574 1991-11-13 42 SVO
-12 7.8 2449006 1993-01-18 2448968 1992-12-11 38 SVO
-11 8.0 2449393 1994-02-09 2449363 1994-01-10 30 SVO
-10 8.2 2449793 1995-03-16 2449758 1995-02-09 35 SVO
-9 8.1 2450186 1996-04-12 2450153 1996-03-10 33 SVO
-8 7.6 2450576 1997-05-07 2450548 1997-04-09 28 SVO
-7 8.6 2450970 1998-06-05 2450942 1998-05-08 28 SVO
-6 8.2 2451359 1999-06-29 2451337 1999-06-07 22 SVO
-5 8.2 2451736 2000-07-10 2451732 2000-07-06 4 SVO
-4 8.6 2452160 2001-09-07 2452127 2001-08-05 33 SVO
-3 8.0 2452533 2002-09-15 2452522 2002-09-04 11 SVO
-2 9.0 2452925 2003-10-12 2452916 2003-10-03 9 SVO
-1 8.7 2453327 2004-11-17 2453311 2004-11-01 16 SVO
0 7.8 2453705 2005-11-30 2453706 2005-12-01 -1 SVO
1 8.8 2454105 2007-01-04 2454101 2006-12-31 4 SVO
2 8.0 2454494 2008-01-28 2454496 2008-01-30 -2 SVO
3 8.6 2454883 2009-02-20 2454890 2009-02-27 -7 SVO
4 7.4 2455264 2010-03-08 2455285 2010-03-29 -21 SVO
5 8.0 2455658 2011-04-06 2455680 2011-04-28 -22 SVO
6 7.0 2456043 2012-04-25 2456075 2012-05-27 -32 SVO
7 8.5 2456435 2013-05-22 2456470 2013-06-26 -35 SVO
8 8.3 2456820 2014-06-11 2456864 2014-07-25 -44 SVO
9 7.9 2457210 2015-07-06 2457259 2015-08-24 -49 SVO
10 7.8 2457594 2016-07-24 2457654 2016-09-22 -60 SVO
11 7.9 2457982 2017-08-16 2458049 2017-10-22 -67 SVO
12 8.1 2458356 2018-08-25 2458444 2018-11-21 -88 SVO
13 8.4 2458755 2019-09-28 2458838 2019-12-20 -83 SVO
14 8.7 2459143 2020-10-20 2459233 2021-01-18 -90 SVO
15 8.9 2459536 2021-11-17 2459628 2022-02-17 -92 SVO
16 7.7 2459922 2022-12-08 2460023 2023-03-19 -101 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.