Maxima for WY Cyg
Mean period: 304.66, GCVS period: 304.54

E O (JD) O (dat) Period
-97 2415278 1900-09-15 307.87
-95 2415900 1902-05-30 308.24
-92 2416810 1904-11-25 309.02
-91 2417130 1905-10-11 307.17
-90 2417434 1906-08-11 305.79
-89 2417745 1907-06-18 305.37
-88 2418057 1908-04-25 304.5
-87 2418340 1909-02-02 305.43
-86 2418648 1909-12-07 305.28
-85 2418948 1910-10-03 301.85
-84 2419255 1911-08-06 301.93
-83 2419585 1912-07-01 303.5
-82 2419868 1913-04-10 303.43
-81 2420160 1914-01-27 302.43
-80 2420464 1914-11-27 299
-79 2420773 1915-10-02 297.93
-78 2421071 1916-07-26 299.36
-77 2421366 1917-05-17 298.79
-76 2421660 1918-03-07 298.93
-75 2421964 1919-01-05 301
-74 2422255 1919-10-23 301.82
-73 2422552 1920-08-15 302.3
-72 2422870 1921-06-29 302.7
-71 2423188 1922-05-13 302.85
-67 2424380 1925-08-17 304.53
-66 2424692 1926-06-25 304.64
-65 2424986 1927-04-15 303.64
-64 2425290 1928-02-13 304.63
-62 2425912 1929-10-27 306
-61 2426212 1930-08-23 306.37
-60 2426526 1931-07-03 307
-59 2426830 1932-05-02 305.34
-51 2429280 1939-01-16 304.79
-50 2429589 1939-11-21 305.19
-49 2429897 1940-09-24 304.87
-48 2430160 1941-06-14 304.73
-32 2435070 1954-11-23 304.55
-25 2437200 1960-09-22 304.5
-24 2437497 1961-07-16 305.45
-20 2438725 1964-11-25 306.08
-19 2439026 1965-09-22 305.74
-18 2439339 1966-08-01 306.45
-17 2439656 1967-06-14 306.31
-16 2439960 1968-04-13 305.75
-14 2440565 1969-12-09 305.62
-13 2440874 1970-10-14 304.25
-12 2441168 1971-08-04 303.13
-11 2441475 1972-06-06 303.13
-10 2441780 1973-04-07 303.07
-9 2442083 1974-02-04 303.43
-8 2442383 1974-12-01 303.86
-7 2442689 1975-10-03 303.29
-6 2442993 1976-08-02 302.71
-5 2443297 1977-06-02 303.28
-4 2443600 1978-04-01 304.57
-3 2443901 1979-01-27 304.72
-2 2444200 1979-11-22 304.86
-1 2444512 1980-09-29 305.78
0 2444824 1981-08-07 306.35
1 2445124 1982-06-03 306.64
2 2445434 1983-04-09 306.29
3 2445744 1984-02-13 305.65
4 2446046 1984-12-11 305.35
5 2446348 1985-10-09 304.35
6 2446652 1986-08-09 303.71
7 2446963 1987-06-16 304
8 2447260 1988-04-08 304.5
9 2447559 1989-02-01 304.64
10 2447871 1989-12-10 303.5
11 2448175 1990-10-10 302.5
12 2448482 1991-08-13 303.29
13 2448783 1992-06-09 303.72
14 2449081 1993-04-03 302.71
15 2449377 1994-01-24 301.57
16 2449688 1994-12-01 301.64
17 2449994 1995-10-03 302.72
18 2450290 1996-07-25 303.79
19 2450589 1997-05-20 303.64
20 2450899 1998-03-26 302.43
21 2451203 1999-01-24 302.57
22 2451508 1999-11-25 303.22
23 2451808 2000-09-20 302.86
24 2452108 2001-07-17 302.57
25 2452412 2002-05-17 302.78
26 2452712 2003-03-13 303.28
27 2453016 2004-01-11 305
28 2453322 2004-11-12 306.5
29 2453628 2005-09-14 307.85
30 2453934 2006-07-17 309.43
31 2454252 2007-05-31 310.71
32 2454559 2008-04-02 311.29
33 2454875 2009-02-12 311.72
34 2455185 2009-12-19 311.64
35 2455503 2010-11-02 311.21
36 2455805 2011-08-31 310.35
37 2456121 2012-07-12 308.93
38 2456428 2013-05-15 307.72
39 2456740 2014-03-23 307.07
40 2457039 2015-01-16 306.85
41 2457346 2015-11-19 305.78
42 2457650 2016-09-18 305.15
43 2457957 2017-07-22 304.93
44 2458265 2018-05-26 305.28
45 2458565 2019-03-22 305.57
46 2458875 2020-01-26 305.36
47 2459173 2020-11-19 304.69
48 2459486 2021-09-28 305.17
49 2459788 2022-07-27 306.2


E Cycle number from the GCVS4 epoch.
O (JD) Julian date at observed time for maximum.
O (Dat) Same as above, expressed as date.
Period Calculated mean period at cycle number E.