Maxima for WY Cyg
Period: 304.69, Epoch: 2444822.7

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-103   2413425 1895-08-19 2413439 1895-09-02 -14 SVO
-102   2413740 1896-06-29 2413744 1896-07-03 -4 SVO
-101   2414049 1897-05-04 2414049 1897-05-04 0 SVO
-100   2414360 1898-03-11 2414353 1898-03-04 7 SVO
-99   2414670 1899-01-15 2414658 1899-01-03 12 SVO
-98   2414961 1899-11-02 2414963 1899-11-04 -2 SVO
-97   2415278 1900-09-15 2415268 1900-09-05 10 AnHar, 1909, vol 55, p 95
-96   2415580 1901-07-14 2415572 1901-07-06 8 SVO
-95   2415890 1902-05-20 2415877 1902-05-07 13 SVO
-93   2416510 1904-01-30 2416486 1904-01-06 24 SVO
-92   2416810 1904-11-25 2416791 1904-11-06 19 AnHar, 1952, vol 118, AN, 1935, vol 255, p 341
-91   2417120 1905-10-01 2417096 1905-09-07 24 SVO
-90   2417426 1906-08-03 2417400 1906-07-08 26 SVO
-89   2417735 1907-06-08 2417705 1907-05-09 30 SVO
-88   2418045 1908-04-13 2418010 1908-03-09 35 SVO
-87   2418340 1909-02-02 2418314 1909-01-07 26 GuL, 1920, 1.2
-86   2418648 1909-12-07 2418619 1909-11-08 29 AN, 1935, vol 255, p 341
-85   2418948 1910-10-03 2418924 1910-09-09 24 AN, 1935, vol 255, p 341
-84   2419255 1911-08-06 2419229 1911-07-11 26 AN, 1935, vol 255, p 341
-83   2419565 1912-06-11 2419533 1912-05-10 32 SVO
-82   2419868 1913-04-10 2419838 1913-03-11 30 GuL, 1920, 1.2
-81   2420160 1914-01-27 2420143 1914-01-10 17 AN, 1935, vol 255, p 341
-80   2420464 1914-11-27 2420447 1914-11-10 17 AN, 1935, vol 255, p 341
-79   2420773 1915-10-02 2420752 1915-09-11 21 AN, 1935, vol 255, p 341
-78   2421071 1916-07-26 2421057 1916-07-12 14 AN, 1935, vol 255, p 341
-77   2421366 1917-05-17 2421361 1917-05-12 5 GuL, 1920, 1.2
-76   2421660 1918-03-07 2421666 1918-03-13 -6 AN, 1935, vol 255, p 341
-75   2421964 1919-01-05 2421971 1919-01-12 -7 AN, 1935, vol 255, p 341
-74   2422255 1919-10-23 2422275 1919-11-12 -20 AN, 1935, vol 255, p 341
-73   2422570 1920-09-02 2422580 1920-09-12 -10 SVO
-72   2422870 1921-06-29 2422885 1921-07-14 -15 AN, 1935, vol 255, p 341
-71   2423188 1922-05-13 2423190 1922-05-15 -2 AN, 1935, vol 255, p 341
-69   2423785 1923-12-31 2423799 1924-01-14 -14 SVO
-68   2424084 1924-10-25 2424104 1924-11-14 -20 SVO
-67   2424380 1925-08-17 2424408 1925-09-14 -28 AN, 1935, vol 255, p 341
-66   2424692 1926-06-25 2424713 1926-07-16 -21 AN, 1935, vol 255, p 341
-65   2424986 1927-04-15 2425018 1927-05-17 -32 AN, 1935, vol 255, p 341
-64   2425290 1928-02-13 2425322 1928-03-16 -32 AN, 1935, vol 255, p 341
-63   2425600 1928-12-19 2425627 1929-01-15 -27 SVO
-62   2425912 1929-10-27 2425932 1929-11-16 -20 AN, 1935, vol 255, p 341
-61   2426212 1930-08-23 2426236 1930-09-16 -24 AN, 1935, vol 255, p 341
-60   2426526 1931-07-03 2426541 1931-07-18 -15 AN, 1935, vol 255, p 341, AnHar, 1952, vol 118
-59   2426830 1932-05-02 2426846 1932-05-18 -16 AN, 1935, vol 255, p 341
-56   2427753 1934-11-11 2427760 1934-11-18 -7 SVO
-55   2428054 1935-09-08 2428065 1935-09-19 -11 SVO
-54   2428360 1936-07-10 2428369 1936-07-19 -9 SVO
-53   2428675 1937-05-21 2428674 1937-05-20 1 SVO
-51   2429280 1939-01-16 2429283 1939-01-19 -3 SVO
-50   2429589 1939-11-21 2429588 1939-11-20 1 AN, 1942, vol 272, p 228, AnHar, 1952, vol 118
-49   2429897 1940-09-24 2429893 1940-09-20 4 AN, 1942, vol 272, p 228
-48   2430179 1941-07-03 2430197 1941-07-21 -18 SVO
-45   2431105 1944-01-15 2431112 1944-01-22 -7 SVO
-44   2431400 1944-11-05 2431416 1944-11-21 -16 SVO
-43   2431713 1945-09-14 2431721 1945-09-22 -8 SVO
-42   2432002 1946-06-30 2432026 1946-07-24 -24 SVO
-38   2433220 1949-10-30 2433244 1949-11-23 -24 SVO
-37   2433523 1950-08-29 2433549 1950-09-24 -26 SVO
-36   2433835 1951-07-07 2433854 1951-07-26 -19 SVO
-32   2435070 1954-11-23 2435073 1954-11-26 -3 SVO
-25   2437200 1960-09-22 2437205 1960-09-27 -5 MmSAI, 1967, vol 38, p 139
-24   2437497 1961-07-16 2437510 1961-07-29 -13 MmSAI, 1967, vol 38, p 139
-20   2438725 1964-11-25 2438729 1964-11-29 -4 SVO
-19 8.5 2439026 1965-09-22 2439034 1965-09-30 -8 SVO
-18 8.8 2439339 1966-08-01 2439338 1966-07-31 1 SVO
-17 9.2 2439656 1967-06-14 2439643 1967-06-01 13 SVO
-16   2439960 1968-04-13 2439948 1968-04-01 12 SVO
-14   2440565 1969-12-09 2440557 1969-12-01 8 SVO
-13 8.9 2440874 1970-10-14 2440862 1970-10-02 12 SVO
-12 9.0 2441168 1971-08-04 2441166 1971-08-02 2 SVO
-11 9.0 2441475 1972-06-06 2441471 1972-06-02 4 SVO
-10   2441780 1973-04-07 2441776 1973-04-03 4 SVO
-9 8.9 2442083 1974-02-04 2442081 1974-02-02 2 SVO
-8 9.3 2442383 1974-12-01 2442385 1974-12-03 -2 SVO
-7 9.7 2442689 1975-10-03 2442690 1975-10-04 -1 SVO
-6 9.0 2442993 1976-08-02 2442995 1976-08-04 -2 SVO
-5 9.4 2443297 1977-06-02 2443299 1977-06-04 -2 SVO
-4   2443600 1978-04-01 2443604 1978-04-05 -4 SVO
-3 9.2 2443901 1979-01-27 2443909 1979-02-04 -8 SVO
-2 9.1 2444200 1979-11-22 2444213 1979-12-05 -13 SVO
-1 9.8 2444512 1980-09-29 2444518 1980-10-05 -6 SVO
0 10.0 2444824 1981-08-07 2444823 1981-08-06 1 SVO
1 8.8 2445124 1982-06-03 2445127 1982-06-06 -3 SVO
2 10.0 2445434 1983-04-09 2445432 1983-04-07 2 SVO
3 9.5 2445744 1984-02-13 2445737 1984-02-06 7 SVO
4 9.6 2446046 1984-12-11 2446042 1984-12-07 4 SVO
5 9.0 2446348 1985-10-09 2446346 1985-10-07 2 SVO
6 9.7 2446652 1986-08-09 2446651 1986-08-08 1 SVO
7 9.3 2446963 1987-06-16 2446956 1987-06-09 7 SVO
8 9.5 2447260 1988-04-08 2447260 1988-04-08 0 SVO
9 9.0 2447559 1989-02-01 2447565 1989-02-07 -6 SVO
10 9.6 2447871 1989-12-10 2447870 1989-12-09 1 SVO
11 9.4 2448175 1990-10-10 2448174 1990-10-09 1 SVO
12 9.3 2448482 1991-08-13 2448479 1991-08-10 3 SVO
13 9.0 2448783 1992-06-09 2448784 1992-06-10 -1 SVO
14 9.3 2449081 1993-04-03 2449088 1993-04-10 -7 SVO
15 9.2 2449377 1994-01-24 2449393 1994-02-09 -16 SVO
16 9.5 2449688 1994-12-01 2449698 1994-12-11 -10 SVO
17 9.3 2449994 1995-10-03 2450003 1995-10-12 -9 SVO
18 9.5 2450290 1996-07-25 2450307 1996-08-11 -17 SVO
19 9.0 2450589 1997-05-20 2450612 1997-06-12 -23 SVO
20 9.8 2450899 1998-03-26 2450917 1998-04-13 -18 SVO
21 9.7 2451203 1999-01-24 2451221 1999-02-11 -18 SVO
22 9.1 2451508 1999-11-25 2451526 1999-12-13 -18 SVO
23 9.6 2451808 2000-09-20 2451831 2000-10-13 -23 SVO
24 9.1 2452108 2001-07-17 2452135 2001-08-13 -27 SVO
25 9.7 2452412 2002-05-17 2452440 2002-06-14 -28 SVO
26 9.6 2452712 2003-03-13 2452745 2003-04-15 -33 SVO
27 9.0 2453016 2004-01-11 2453049 2004-02-13 -33 SVO
28 9.6 2453322 2004-11-12 2453354 2004-12-14 -32 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 2457925 2017-06-20 32 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 2458839 2019-12-21 36 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 2459753 2022-06-22 35 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.