Maxima for V Cyg
Period: 421.27, Epoch: 2444038
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E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-85   2408235 1881-06-03 2408230 1881-05-29 5 AnHar, 1937, vol 105, p 459
-84   2408640 1882-07-13 2408651 1882-07-24 -11 GuL, 1920, 1.2, AnHar, 1909, vol 55, p 95
-83   2409040 1883-08-17 2409073 1883-09-19 -33 AnHar, 1909, vol 55, p 95, GuL, 1920, 1.2
-82   2409465 1884-10-15 2409494 1884-11-13 -29 GuL, 1920, 1.2, AnHar, 1909, vol 55, p 95
-81   2409903 1885-12-27 2409915 1886-01-08 -12 GuL, 1920, 1.2, AnHar, 1909, vol 55, p 95
-80   2410320 1887-02-17 2410336 1887-03-05 -16 GuL, 1920, 1.2
-79   2410735 1888-04-07 2410758 1888-04-30 -23 GuL, 1920, 1.2
-78   2411165 1889-06-11 2411179 1889-06-25 -14 GuL, 1920, 1.2
-77   2411585 1890-08-05 2411600 1890-08-20 -15 GuL, 1920, 1.2
-76   2412006 1891-09-30 2412021 1891-10-15 -15 AnHar, 1909, vol 55, p 95, GuL, 1920, 1.2
-75   2412424 1892-11-21 2412443 1892-12-10 -19 GuL, 1920, 1.2, AnHar, 1909, vol 55, p 95
-74   2412844 1894-01-15 2412864 1894-02-04 -20 GuL, 1920, 1.2, AnHar, 1909, vol 55, p 95
-72   2413684 1896-05-04 2413707 1896-05-27 -23 GuL, 1920, 1.2, AnHar, 1909, vol 55, p 95
-71   2414102 1897-06-26 2414128 1897-07-22 -26 GuL, 1920, 1.2
-70   2414500 1898-07-29 2414549 1898-09-16 -49 AnHar, 1909, vol 55, p 95
-69   2414940 1899-10-12 2414970 1899-11-11 -30 GuL, 1920, 1.2
-68   2415321 1900-10-28 2415392 1901-01-07 -71 AnHar, 1909, vol 55, p 95
-67   2415738 1901-12-19 2415813 1902-03-04 -75 AnHar, 1909, vol 55, p 95
-66   2416194 1903-03-20 2416234 1903-04-29 -40 AnHar, 1909, vol 55, p 95
-65   2416605 1904-05-04 2416655 1904-06-23 -50 AnHar, 1909, vol 55, p 95, GuL, 1920, 1.2
-64   2417028 1905-07-01 2417077 1905-08-19 -49 AnHar, 1909, vol 55, p 95, GuL, 1920, 1.2
-63   2417470 1906-09-16 2417498 1906-10-14 -28 AnHar, 1909, vol 55, p 95, GuL, 1920, 1.2
-62   2417884 1907-11-04 2417919 1907-12-09 -35 AnHar, 1909, vol 55, p 95, GuL, 1920, 1.2
-57 8.9 2419965 1913-07-16 2420026 1913-09-15 -61 SVO
-56 8.6 2420348 1914-08-03 2420447 1914-11-10 -99 SVO
-55 8.7 2420795 1915-10-24 2420868 1916-01-05 -73 SVO
-54 8.8 2421219 1916-12-21 2421289 1917-03-01 -70 SVO
-53 8.5 2421665 1918-03-12 2421711 1918-04-27 -46 AAVSO
-52 9.6 2422075 1919-04-26 2422132 1919-06-22 -57 SVO
-51 9.3 2422515 1920-07-09 2422553 1920-08-16 -38 SVO
-50 7.6 2422925 1921-08-23 2422975 1921-10-12 -50 SVO
-49 8.0 2423329 1922-10-01 2423396 1922-12-07 -67 SVO
-48 8.0 2423758 1923-12-04 2423817 1924-02-01 -59 SVO
-47 7.7 2424174 1925-01-23 2424238 1925-03-28 -64 SVO
-46 8.1 2424575 1926-02-28 2424660 1926-05-24 -85 SVO
-45 9.8 2425006 1927-05-05 2425081 1927-07-19 -75 SVO
-44 9.3 2425420 1928-06-22 2425502 1928-09-12 -82 SVO
-43 9.3 2425837 1929-08-13 2425923 1929-11-07 -86 SVO
-42 8.9 2426248 1930-09-28 2426345 1931-01-03 -97 SVO
-41 10.1 2426673 1931-11-27 2426766 1932-02-28 -93 SVO
-40 9.9 2427104 1933-01-31 2427187 1933-04-24 -83 SVO
-39 9.9 2427540 1934-04-12 2427608 1934-06-19 -68 SVO
-38 10.3 2427954 1935-05-31 2428030 1935-08-15 -76 SVO
-37 10.6 2428373 1936-07-23 2428451 1936-10-09 -78 SVO
-36 10.8 2428798 1937-09-21 2428872 1937-12-04 -74 SVO
-35 10.7 2429246 1938-12-13 2429294 1939-01-30 -48 SVO
-34 9.2 2429691 1940-03-02 2429715 1940-03-26 -24 SVO
-33 9.1 2430096 1941-04-11 2430136 1941-05-21 -40 SVO
-32 9.7 2430532 1942-06-21 2430557 1942-07-16 -25 SVO
-31 8.7 2430943 1943-08-06 2430979 1943-09-11 -36 SVO
-30 9.5 2431363 1944-09-29 2431400 1944-11-05 -37 SVO
-29 9.6 2431797 1945-12-07 2431821 1945-12-31 -24 SVO
-28 8.6 2432206 1947-01-20 2432242 1947-02-25 -36 SVO
-27 9.0 2432663 1948-04-21 2432664 1948-04-22 -1 SVO
-26 8.9 2433066 1949-05-29 2433085 1949-06-17 -19 SVO
-25 8.7 2433487 1950-07-24 2433506 1950-08-12 -19 SVO
-24 9.1 2433918 1951-09-28 2433928 1951-10-08 -10 SVO
-23 9.6 2434345 1952-11-28 2434349 1952-12-02 -4 SVO
-22 9.2 2434752 1954-01-09 2434770 1954-01-27 -18 SVO
-21 10.3 2435165 1955-02-26 2435191 1955-03-24 -26 SVO
-20 10.6 2435603 1956-05-09 2435613 1956-05-19 -10 SVO
-19 9.7 2436032 1957-07-12 2436034 1957-07-14 -2 SVO
-18 9.1 2436431 1958-08-15 2436455 1958-09-08 -24 SVO
-17 9.2 2436849 1959-10-07 2436876 1959-11-03 -27 SVO
-16 9.3 2437275 1960-12-06 2437298 1960-12-29 -23 SVO
-15 9.2 2437686 1962-01-21 2437719 1962-02-23 -33 SVO
-14 9.6 2438127 1963-04-07 2438140 1963-04-20 -13 SVO
-13 10.0 2438543 1964-05-27 2438561 1964-06-14 -18 SVO
-12 9.8 2438987 1965-08-14 2438983 1965-08-10 4 SVO
-11 9.7 2439404 1966-10-05 2439404 1966-10-05 0 SVO
-10 9.9 2439830 1967-12-05 2439825 1967-11-30 5 SVO
-9 9.7 2440255 1969-02-02 2440247 1969-01-25 8 SVO
-8 9.8 2440657 1970-03-11 2440668 1970-03-22 -11 SVO
-7 9.8 2441090 1971-05-18 2441089 1971-05-17 1 SVO
-6 10.0 2441522 1972-07-23 2441510 1972-07-11 12 SVO
-5 9.7 2441938 1973-09-12 2441932 1973-09-06 6 SVO
-4 10.0 2442355 1974-11-03 2442353 1974-11-01 2 SVO
-3 9.9 2442769 1975-12-22 2442774 1975-12-27 -5 SVO
-2 10.0 2443179 1977-02-04 2443195 1977-02-20 -16 SVO
-1 10.5 2443616 1978-04-17 2443617 1978-04-18 -1 SVO
0 9.3 2444029 1979-06-04 2444038 1979-06-13 -9 SVO
1 9.4 2444426 1980-07-05 2444459 1980-08-07 -33 SVO
2 8.4 2444851 1981-09-03 2444881 1981-10-03 -30 SVO
3 9.4 2445268 1982-10-25 2445302 1982-11-28 -34 SVO
4 9.5 2445693 1983-12-24 2445723 1984-01-23 -30 SVO
5 9.5 2446113 1985-02-16 2446144 1985-03-19 -31 SVO
6 8.8 2446535 1986-04-14 2446566 1986-05-15 -31 SVO
7 9.8 2446943 1987-05-27 2446987 1987-07-10 -44 SVO
8 10.9 2447386 1988-08-12 2447408 1988-09-03 -22 SVO
9 10.0 2447809 1989-10-09 2447829 1989-10-29 -20 SVO
10 9.8 2448229 1990-12-03 2448251 1990-12-25 -22 SVO
11 10.1 2448651 1992-01-29 2448672 1992-02-19 -21 SVO
12 9.4 2449068 1993-03-21 2449093 1993-04-15 -25 SVO
13 9.7 2449480 1994-05-07 2449515 1994-06-11 -35 SVO
14 9.3 2449893 1995-06-24 2449936 1995-08-06 -43 SVO
15 9.8 2450307 1996-08-11 2450357 1996-09-30 -50 SVO
16 9.4 2450723 1997-10-01 2450778 1997-11-25 -55 SVO
17 9.7 2451140 1998-11-22 2451200 1999-01-21 -60 SVO
18 9.3 2451563 2000-01-19 2451621 2000-03-17 -58 SVO
19 9.8 2451977 2001-03-08 2452042 2001-05-12 -65 SVO
20 9.2 2452394 2002-04-29 2452463 2002-07-07 -69 SVO
21 8.6 2452809 2003-06-18 2452885 2003-09-02 -76 SVO
22 10.2 2453243 2004-08-25 2453306 2004-10-27 -63 SVO
23 9.5 2453663 2005-10-19 2453727 2005-12-22 -64 SVO
24 8.6 2454072 2006-12-02 2454148 2007-02-16 -76 SVO
25 8.4 2454470 2008-01-04 2454570 2008-04-13 -100 SVO
26 7.7 2454906 2009-03-15 2454991 2009-06-08 -85 SVO
27 8.1 2455313 2010-04-26 2455412 2010-08-03 -99 SVO
28 8.1 2455725 2011-06-12 2455834 2011-09-29 -109 SVO
29 8.5 2456144 2012-08-04 2456255 2012-11-23 -111 SVO
30 8.9 2456559 2013-09-23 2456676 2014-01-18 -117 SVO
31 8.6 2456977 2014-11-15 2457097 2015-03-15 -120 SVO
32 9.7 2457395 2016-01-07 2457519 2016-05-10 -124 SVO
33 9.3 2457844 2017-03-31 2457940 2017-07-05 -96 SVO
34 8.4 2458259 2018-05-20 2458361 2018-08-30 -102 SVO
35 7.8 2458679 2019-07-14 2458782 2019-10-25 -103 SVO
36 8.9 2459112 2020-09-19 2459204 2020-12-20 -92 SVO
37 8.7 2459536 2021-11-17 2459625 2022-02-14 -89 SVO
38 8.5 2459936 2022-12-22 2460046 2023-04-11 -110 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.