Maxima for WY Cyg
Period: 304.66, Epoch: 2444824.1

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-97   2415278 1900-09-15 2415272 1900-09-09 6 AnHar, 1909, vol 55, p 95
-95   2415900 1902-05-30 2415882 1902-05-12 18 AnHar, 1952, vol 118
-92   2416810 1904-11-25 2416796 1904-11-11 14 AnHar, 1952, vol 118, AN, 1935, vol 255, p 341
-91   2417130 1905-10-11 2417100 1905-09-11 30 AN, 1935, vol 255, p 341, AnHar, 1909, vol 55, p 95
-90   2417434 1906-08-11 2417405 1906-07-13 29 AN, 1935, vol 255, p 341, AnHar, 1952, vol 118
-89   2417745 1907-06-18 2417710 1907-05-14 35 AN, 1935, vol 255, p 341
-88   2418057 1908-04-25 2418014 1908-03-13 43 AN, 1935, vol 255, p 341
-87   2418340 1909-02-02 2418319 1909-01-12 21 GuL, 1920, 1.2
-86   2418648 1909-12-07 2418624 1909-11-13 24 AN, 1935, vol 255, p 341
-85   2418948 1910-10-03 2418928 1910-09-13 20 AN, 1935, vol 255, p 341
-84   2419255 1911-08-06 2419233 1911-07-15 22 AN, 1935, vol 255, p 341
-83   2419585 1912-07-01 2419538 1912-05-15 47 AN, 1935, vol 255, p 341
-82   2419868 1913-04-10 2419842 1913-03-15 26 GuL, 1920, 1.2
-81   2420160 1914-01-27 2420147 1914-01-14 13 AN, 1935, vol 255, p 341
-80   2420464 1914-11-27 2420452 1914-11-15 12 AN, 1935, vol 255, p 341
-79   2420773 1915-10-02 2420756 1915-09-15 17 AN, 1935, vol 255, p 341
-78   2421071 1916-07-26 2421061 1916-07-16 10 AN, 1935, vol 255, p 341
-77   2421366 1917-05-17 2421366 1917-05-17 0 GuL, 1920, 1.2
-76   2421660 1918-03-07 2421670 1918-03-17 -10 AN, 1935, vol 255, p 341
-75   2421964 1919-01-05 2421975 1919-01-16 -11 AN, 1935, vol 255, p 341
-74   2422255 1919-10-23 2422280 1919-11-17 -25 AN, 1935, vol 255, p 341
-73   2422552 1920-08-15 2422584 1920-09-16 -32 AN, 1935, vol 255, p 341
-72   2422870 1921-06-29 2422889 1921-07-18 -19 AN, 1935, vol 255, p 341
-71   2423188 1922-05-13 2423194 1922-05-19 -6 AN, 1935, vol 255, p 341
-67   2424380 1925-08-17 2424412 1925-09-18 -32 AN, 1935, vol 255, p 341
-66   2424692 1926-06-25 2424717 1926-07-20 -25 AN, 1935, vol 255, p 341
-65   2424986 1927-04-15 2425021 1927-05-20 -35 AN, 1935, vol 255, p 341
-64   2425290 1928-02-13 2425326 1928-03-20 -36 AN, 1935, vol 255, p 341
-62   2425912 1929-10-27 2425935 1929-11-19 -23 AN, 1935, vol 255, p 341
-61   2426212 1930-08-23 2426240 1930-09-20 -28 AN, 1935, vol 255, p 341
-60   2426526 1931-07-03 2426545 1931-07-22 -19 AN, 1935, vol 255, p 341, AnHar, 1952, vol 118
-59   2426830 1932-05-02 2426849 1932-05-21 -19 AN, 1935, vol 255, p 341
-51   2429280 1939-01-16 2429287 1939-01-23 -7 SVO
-50   2429589 1939-11-21 2429591 1939-11-23 -2 AN, 1942, vol 272, p 228, AnHar, 1952, vol 118
-49   2429897 1940-09-24 2429896 1940-09-23 1 AN, 1942, vol 272, p 228
-48   2430160 1941-06-14 2430201 1941-07-25 -41 AN, 1942, vol 272, p 228
-32   2435070 1954-11-23 2435075 1954-11-28 -5 SVO
-25   2437200 1960-09-22 2437208 1960-09-30 -8 MmSAI, 1967, vol 38, p 139
-24   2437497 1961-07-16 2437512 1961-07-31 -15 MmSAI, 1967, vol 38, p 139
-20   2438725 1964-11-25 2438731 1964-12-01 -6 SVO
-19 8.5 2439026 1965-09-22 2439036 1965-10-02 -10 SVO
-18 8.8 2439339 1966-08-01 2439340 1966-08-02 -1 SVO
-17 9.2 2439656 1967-06-14 2439645 1967-06-03 11 SVO
-16   2439960 1968-04-13 2439950 1968-04-03 10 SVO
-14   2440565 1969-12-09 2440559 1969-12-03 6 SVO
-13 8.9 2440874 1970-10-14 2440864 1970-10-04 10 SVO
-12 9.0 2441168 1971-08-04 2441168 1971-08-04 0 SVO
-11 9.0 2441475 1972-06-06 2441473 1972-06-04 2 SVO
-10   2441780 1973-04-07 2441778 1973-04-05 2 SVO
-9 8.9 2442083 1974-02-04 2442082 1974-02-03 1 SVO
-8 9.3 2442383 1974-12-01 2442387 1974-12-05 -4 SVO
-7 9.7 2442689 1975-10-03 2442692 1975-10-06 -3 SVO
-6 9.0 2442993 1976-08-02 2442996 1976-08-05 -3 SVO
-5 9.4 2443297 1977-06-02 2443301 1977-06-06 -4 SVO
-4   2443600 1978-04-01 2443606 1978-04-07 -6 SVO
-3 9.2 2443901 1979-01-27 2443910 1979-02-05 -9 SVO
-2 9.1 2444200 1979-11-22 2444215 1979-12-07 -15 SVO
-1 9.8 2444512 1980-09-29 2444519 1980-10-06 -7 SVO
0 10.0 2444824 1981-08-07 2444824 1981-08-07 0 SVO
1 8.8 2445124 1982-06-03 2445129 1982-06-08 -5 SVO
2 10.0 2445434 1983-04-09 2445433 1983-04-08 1 SVO
3 9.5 2445744 1984-02-13 2445738 1984-02-07 6 SVO
4 9.6 2446046 1984-12-11 2446043 1984-12-08 3 SVO
5 9.0 2446348 1985-10-09 2446347 1985-10-08 1 SVO
6 9.7 2446652 1986-08-09 2446652 1986-08-09 0 SVO
7 9.3 2446963 1987-06-16 2446957 1987-06-10 6 SVO
8 9.5 2447260 1988-04-08 2447261 1988-04-09 -1 SVO
9 9.0 2447559 1989-02-01 2447566 1989-02-08 -7 SVO
10 9.6 2447871 1989-12-10 2447871 1989-12-10 0 SVO
11 9.4 2448175 1990-10-10 2448175 1990-10-10 0 SVO
12 9.3 2448482 1991-08-13 2448480 1991-08-11 2 SVO
13 9.0 2448783 1992-06-09 2448785 1992-06-11 -2 SVO
14 9.3 2449081 1993-04-03 2449089 1993-04-11 -8 SVO
15 9.2 2449377 1994-01-24 2449394 1994-02-10 -17 SVO
16 9.5 2449688 1994-12-01 2449699 1994-12-12 -11 SVO
17 9.3 2449994 1995-10-03 2450003 1995-10-12 -9 SVO
18 9.5 2450290 1996-07-25 2450308 1996-08-12 -18 SVO
19 9.0 2450589 1997-05-20 2450613 1997-06-13 -24 SVO
20 9.8 2450899 1998-03-26 2450917 1998-04-13 -18 SVO
21 9.7 2451203 1999-01-24 2451222 1999-02-12 -19 SVO
22 9.1 2451508 1999-11-25 2451527 1999-12-14 -19 SVO
23 9.6 2451808 2000-09-20 2451831 2000-10-13 -23 SVO
24 9.1 2452108 2001-07-17 2452136 2001-08-14 -28 SVO
25 9.7 2452412 2002-05-17 2452441 2002-06-15 -29 SVO
26 9.6 2452712 2003-03-13 2452745 2003-04-15 -33 SVO
27 9.0 2453016 2004-01-11 2453050 2004-02-14 -34 SVO
28 9.6 2453322 2004-11-12 2453355 2004-12-15 -33 SVO
29 9.3 2453628 2005-09-14 2453659 2005-10-15 -31 SVO
30 9.1 2453934 2006-07-17 2453964 2006-08-16 -30 SVO
31 9.1 2454252 2007-05-31 2454268 2007-06-16 -16 SVO
32 9.3 2454559 2008-04-02 2454573 2008-04-16 -14 SVO
33 9.5 2454875 2009-02-12 2454878 2009-02-15 -3 SVO
34 9.1 2455185 2009-12-19 2455182 2009-12-16 3 SVO
35 9.1 2455503 2010-11-02 2455487 2010-10-17 16 SVO
36 9.3 2455805 2011-08-31 2455792 2011-08-18 13 SVO
37 9.8 2456121 2012-07-12 2456096 2012-06-17 25 SVO
38 9.2 2456428 2013-05-15 2456401 2013-04-18 27 SVO
39   2456740 2014-03-23 2456706 2014-02-17 34 SVO
40 9.6 2457039 2015-01-16 2457010 2014-12-18 29 SVO
41 9.1 2457346 2015-11-19 2457315 2015-10-19 31 SVO
42 9.4 2457650 2016-09-18 2457620 2016-08-19 30 SVO
43 9.3 2457957 2017-07-22 2457924 2017-06-19 33 SVO
44   2458265 2018-05-26 2458229 2018-04-20 36 SVO
45 9.2 2458565 2019-03-22 2458534 2019-02-19 31 SVO
46 9.1 2458875 2020-01-26 2458838 2019-12-20 37 SVO
47 8.8 2459173 2020-11-19 2459143 2020-10-20 30 SVO
48 9.6 2459486 2021-09-28 2459448 2021-08-21 38 SVO
49 8.9 2459788 2022-07-27 2459752 2022-06-21 36 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.