Maxima for W And
Period: 397.3, Epoch: 2448654
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-86   2414592 1898-10-29 2414486 1898-07-15 106 AAVSO
-85 7.2 2414995 1899-12-06 2414884 1899-08-17 111 SVO
-84   2415399 1901-01-14 2415281 1900-09-18 118 AAVSO
-83 7.1 2415807 1902-02-26 2415678 1901-10-20 129 AAVSO
-82 6.7 2416187 1903-03-13 2416075 1902-11-21 112 AAVSO
-81 6.5 2416585 1904-04-14 2416473 1903-12-24 112 AAVSO
-80 6.9 2416994 1905-05-28 2416870 1905-01-24 124 AAVSO
-79   2417374 1906-06-12 2417267 1906-02-25 107 AAVSO
-78   2417769 1907-07-12 2417665 1907-03-30 104 AAVSO
-77   2418141 1908-07-18 2418062 1908-04-30 79 AAVSO
-76   2418549 1909-08-30 2418459 1909-06-01 90 AAVSO
-75 7.7 2418959 1910-10-14 2418857 1910-07-04 102 AAVSO
-74 7.0 2419350 1911-11-09 2419254 1911-08-05 96 SVO
-73 8.3 2419745 1912-12-08 2419651 1912-09-05 94 SVO
-72 7.4 2420137 1914-01-04 2420048 1913-10-07 89 SVO
-71 7.3 2420535 1915-02-06 2420446 1914-11-09 89 SVO
-70 7.9 2420947 1916-03-24 2420843 1915-12-11 104 SVO
-69 7.1 2421333 1917-04-14 2421240 1917-01-11 93 SVO
-68 7.7 2421738 1918-05-24 2421638 1918-02-13 100 SVO
-67 7.6 2422146 1919-07-06 2422035 1919-03-17 111 SVO
-66 7.4 2422542 1920-08-05 2422432 1920-04-17 110 SVO
-65 7.5 2422940 1921-09-07 2422830 1921-05-20 110 SVO
-64 7.2 2423336 1922-10-08 2423227 1922-06-21 109 SVO
-63 7.4 2423731 1923-11-07 2423624 1923-07-23 107 SVO
-62 7.3 2424126 1924-12-06 2424021 1924-08-23 105 SVO
-61 7.3 2424528 1926-01-12 2424419 1925-09-25 109 SVO
-60 7.9 2424930 1927-02-18 2424816 1926-10-27 114 SVO
-59 7.7 2425324 1928-03-18 2425213 1927-11-28 111 SVO
-58 7.4 2425726 1929-04-24 2425611 1928-12-30 115 SVO
-57 7.5 2426123 1930-05-26 2426008 1930-01-31 115 SVO
-56 7.3 2426509 1931-06-16 2426405 1931-03-04 104 SVO
-55 7.5 2426909 1932-07-20 2426803 1932-04-05 106 SVO
-54 7.5 2427308 1933-08-23 2427200 1933-05-07 108 SVO
-53 7.6 2427700 1934-09-19 2427597 1934-06-08 103 SVO
-52 7.6 2428094 1935-10-18 2427994 1935-07-10 100 SVO
-51 7.1 2428481 1936-11-08 2428392 1936-08-11 89 SVO
-50 8.4 2428889 1937-12-21 2428789 1937-09-12 100 SVO
-49 8.3 2429285 1939-01-21 2429186 1938-10-14 99 SVO
-48 7.4 2429683 1940-02-23 2429584 1939-11-16 99 SVO
-47 7.9 2430078 1941-03-24 2429981 1940-12-17 97 SVO
-46 7.6 2430457 1942-04-07 2430378 1942-01-18 79 SVO
-45 7.6 2430869 1943-05-24 2430776 1943-02-20 93 SVO
-44 7.8 2431277 1944-07-05 2431173 1944-03-23 104 AAVSO
-43 8.1 2431674 1945-08-06 2431570 1945-04-24 104 SVO
-42 7.4 2432066 1946-09-02 2431967 1946-05-26 99 SVO
-41 7.6 2432463 1947-10-04 2432365 1947-06-28 98 SVO
-40 7.7 2432863 1948-11-07 2432762 1948-07-29 101 SVO
-39 7.5 2433259 1949-12-08 2433159 1949-08-30 100 SVO
-38 7.7 2433658 1951-01-11 2433557 1950-10-02 101 SVO
-37 8.0 2434061 1952-02-18 2433954 1951-11-03 107 SVO
-36 7.1 2434443 1953-03-06 2434351 1952-12-04 92 SVO
-35 7.9 2434855 1954-04-22 2434749 1954-01-06 106 SVO
-34 8.1 2435262 1955-06-03 2435146 1955-02-07 116 SVO
-33 7.6 2435646 1956-06-21 2435543 1956-03-10 103 SVO
-32 9.0 2436033 1957-07-13 2435940 1957-04-11 93 AAVSO
-31 7.5 2436430 1958-08-14 2436338 1958-05-14 92 SVO
-30 8.2 2436823 1959-09-11 2436735 1959-06-15 88 SVO
-29 6.8 2437208 1960-09-30 2437132 1960-07-16 76 SVO
-28 8.5 2437610 1961-11-06 2437530 1961-08-18 80 SVO
-27 7.7 2438001 1962-12-02 2437927 1962-09-19 74 SVO
-26 8.4 2438395 1963-12-31 2438324 1963-10-21 71 SVO
-25 7.0 2438782 1965-01-21 2438722 1964-11-22 60 SVO
-24 8.3 2439179 1966-02-22 2439119 1965-12-24 60 SVO
-23 8.3 2439582 1967-04-01 2439516 1967-01-25 66 SVO
-22 7.2 2439959 1968-04-12 2439913 1968-02-26 46 SVO
-21 8.7 2440362 1969-05-20 2440311 1969-03-30 51 SVO
-20 7.9 2440752 1970-06-14 2440708 1970-05-01 44 SVO
-19 7.1 2441133 1971-06-30 2441105 1971-06-02 28 SVO
-18 8.4 2441539 1972-08-09 2441503 1972-07-04 36 SVO
-17 7.4 2441926 1973-08-31 2441900 1973-08-05 26 SVO
-16 8.4 2442326 1974-10-05 2442297 1974-09-06 29 SVO
-15 7.4 2442723 1975-11-06 2442695 1975-10-09 28 SVO
-14 8.0 2443115 1976-12-02 2443092 1976-11-09 23 SVO
-13 6.9 2443510 1978-01-01 2443489 1977-12-11 21 SVO
-12 8.4 2443913 1979-02-08 2443886 1979-01-12 27 SVO
-11 7.3 2444311 1980-03-12 2444284 1980-02-14 27 SVO
-10 8.4 2444718 1981-04-23 2444681 1981-03-17 37 SVO
-9 8.0 2445113 1982-05-23 2445078 1982-04-18 35 SVO
-8 7.7 2445480 1983-05-25 2445476 1983-05-21 4 SVO
-7 7.8 2445886 1984-07-04 2445873 1984-06-21 13 SVO
-6 7.5 2446283 1985-08-05 2446270 1985-07-23 13 SVO
-5 8.7 2446679 1986-09-05 2446668 1986-08-25 11 SVO
-4 7.3 2447057 1987-09-18 2447065 1987-09-26 -8 SVO
-3 8.3 2447464 1988-10-29 2447462 1988-10-27 2 SVO
-2 7.1 2447860 1989-11-29 2447859 1989-11-28 1 SVO
-1 7.8 2448259 1991-01-02 2448257 1990-12-31 2 SVO
0 7.5 2448659 1992-02-06 2448654 1992-02-01 5 SVO
1 8.8 2449061 1993-03-14 2449051 1993-03-04 10 SVO
2 7.6 2449447 1994-04-04 2449449 1994-04-06 -2 SVO
3 7.6 2449840 1995-05-02 2449846 1995-05-08 -6 SVO
4 7.5 2450234 1996-05-30 2450243 1996-06-08 -9 SVO
5 7.4 2450625 1997-06-25 2450641 1997-07-11 -16 SVO
6 8.0 2451025 1998-07-30 2451038 1998-08-12 -13 SVO
7 7.6 2451423 1999-09-01 2451435 1999-09-13 -12 SVO
8 7.7 2451819 2000-10-01 2451832 2000-10-14 -13 SVO
9 8.1 2452231 2001-11-17 2452230 2001-11-16 1 SVO
10 7.6 2452624 2002-12-15 2452627 2002-12-18 -3 SVO
11 7.7 2453024 2004-01-19 2453024 2004-01-19 0 SVO
12 7.8 2453429 2005-02-27 2453422 2005-02-20 7 SVO
13 8.2 2453840 2006-04-14 2453819 2006-03-24 21 SVO
14 7.0 2454225 2007-05-04 2454216 2007-04-25 9 SVO
15 7.2 2454621 2008-06-03 2454614 2008-05-27 7 SVO
16 6.9 2455021 2009-07-08 2455011 2009-06-28 10 SVO
17 9.1 2455429 2010-08-20 2455408 2010-07-30 21 SVO
18 8.6 2455832 2011-09-27 2455805 2011-08-31 27 SVO
19 8.0 2456210 2012-10-09 2456203 2012-10-02 7 SVO
20 7.6 2456605 2013-11-08 2456600 2013-11-03 5 SVO
21 8.5 2457010 2014-12-18 2456997 2014-12-05 13 SVO
22 7.8 2457406 2016-01-18 2457395 2016-01-07 11 SVO
23 7.0 2457796 2017-02-11 2457792 2017-02-07 4 SVO
24 9.2 2458201 2018-03-23 2458189 2018-03-11 12 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.