Maxima for V Lyr
Period: 373.53, Epoch: 2445209
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-87   2412718 1893-09-11 2412712 1893-09-05 6 AnHar, 1937, vol 105, p 459
-86   2413076 1894-09-04 2413085 1894-09-13 -9 GuL, 1920, 1.2
-85   2413463 1895-09-26 2413459 1895-09-22 4 AnHar, 1909, vol 55, p 95
-84   2413848 1896-10-15 2413832 1896-09-29 16 AnHar, 1909, vol 55, p 95
-83   2414222 1897-10-24 2414206 1897-10-08 16 AnHar, 1909, vol 55, p 95
-82   2414575 1898-10-12 2414580 1898-10-17 -5 AnHar, 1909, vol 55, p 95
-81   2414940 1899-10-12 2414953 1899-10-25 -13 AnHar, 1909, vol 55, p 95
-80   2415320 1900-10-27 2415327 1900-11-03 -7 AnHar, 1909, vol 55, p 95
-79   2415700 1901-11-11 2415700 1901-11-11 0 SVO
-78   2416080 1902-11-26 2416074 1902-11-20 6 AnHar, 1909, vol 55, p 95
-76 9.6 2416834 1904-12-19 2416821 1904-12-06 13 AAVSO
-75 9.4 2417207 1905-12-27 2417194 1905-12-14 13 AAVSO
-74   2417556 1906-12-11 2417568 1906-12-23 -12 AAVSO
-73   2417932 1907-12-22 2417941 1907-12-31 -9 AAVSO
-72   2418303 1908-12-27 2418315 1909-01-08 -12 AAVSO
-71   2418704 1910-02-01 2418688 1910-01-16 16 AAVSO
-70 9.9 2419082 1911-02-14 2419062 1911-01-25 20 SVO
-69 10.2 2419450 1912-02-17 2419435 1912-02-02 15 AAVSO
-68 9.7 2419827 1913-02-28 2419809 1913-02-10 18 AAVSO
-67 9.4 2420203 1914-03-11 2420182 1914-02-18 21 AAVSO
-66   2420590 1915-04-02 2420556 1915-02-27 34 SVO
-65   2420940 1916-03-17 2420930 1916-03-07 10 SVO
-64   2421320 1917-04-01 2421303 1917-03-15 17 SVO
-63   2421710 1918-04-26 2421677 1918-03-24 33 SVO
-62   2422066 1919-04-17 2422050 1919-04-01 16 AAVSO
-61 10.2 2422438 1920-04-23 2422424 1920-04-09 14 AAVSO
-60 10.0 2422812 1921-05-02 2422797 1921-04-17 15 AAVSO
-59 9.0 2423179 1922-05-04 2423171 1922-04-26 8 AAVSO
-58 9.8 2423558 1923-05-18 2423544 1923-05-04 14 AAVSO
-57 9.8 2423943 1924-06-06 2423918 1924-05-12 25 AAVSO
-56 9.0 2424315 1925-06-13 2424291 1925-05-20 24 AAVSO
-55 9.8 2424688 1926-06-21 2424665 1926-05-29 23 AAVSO
-54 9.4 2425062 1927-06-30 2425038 1927-06-06 24 AAVSO
-53   2425446 1928-07-18 2425412 1928-06-14 34 AAVSO
-52 10.2 2425807 1929-07-14 2425785 1929-06-22 22 SVO
-51 10.2 2426179 1930-07-21 2426159 1930-07-01 20 SVO
-50 10.1 2426553 1931-07-30 2426533 1931-07-10 20 SVO
-49 10.4 2426942 1932-08-22 2426906 1932-07-17 36 AAVSO
-48 9.0 2427310 1933-08-25 2427280 1933-07-26 30 AAVSO
-47 9.4 2427675 1934-08-25 2427653 1934-08-03 22 SVO
-46 10.2 2428044 1935-08-29 2428027 1935-08-12 17 SVO
-45 9.7 2428425 1936-09-13 2428400 1936-08-19 25 SVO
-44 9.0 2428805 1937-09-28 2428774 1937-08-28 31 SVO
-43 10.5 2429180 1938-10-08 2429147 1938-09-05 33 SVO
-42 9.9 2429544 1939-10-07 2429521 1939-09-14 23 SVO
-41 12.2 2429924 1940-10-21 2429894 1940-09-21 30 AAVSO
-40 9.8 2430312 1941-11-13 2430268 1941-09-30 44 AAVSO
-39 9.7 2430665 1942-11-01 2430641 1942-10-08 24 AAVSO
-38 9.8 2431046 1943-11-17 2431015 1943-10-17 31 SVO
-37 10.0 2431389 1944-10-25 2431388 1944-10-24 1 SVO
-36 9.6 2431782 1945-11-22 2431762 1945-11-02 20 AAVSO
-35 10.3 2432155 1946-11-30 2432135 1946-11-10 20 AAVSO
-34 9.7 2432529 1947-12-09 2432509 1947-11-19 20 SVO
-33 10.2 2432896 1948-12-10 2432883 1948-11-27 13 AAVSO
-32 9.5 2433263 1949-12-12 2433256 1949-12-05 7 AAVSO
-31   2433644 1950-12-28 2433630 1950-12-14 14 AAVSO
-30 9.8 2434013 1952-01-01 2434003 1951-12-22 10 AAVSO
-29 9.8 2434375 1952-12-28 2434377 1952-12-30 -2 SVO
-28 10.4 2434754 1954-01-11 2434750 1954-01-07 4 AAVSO
-27 10.2 2435111 1955-01-03 2435124 1955-01-16 -13 SVO
-26 10.4 2435480 1956-01-07 2435497 1956-01-24 -17 AAVSO
-25   2435847 1957-01-08 2435871 1957-02-01 -24 AAVSO
-24 10.8 2436217 1958-01-13 2436244 1958-02-09 -27 AAVSO
-23 10.2 2436591 1959-01-22 2436618 1959-02-18 -27 AAVSO
-22   2436967 1960-02-02 2436991 1960-02-26 -24 AAVSO
-21 10.7 2437360 1961-03-01 2437365 1961-03-06 -5 AAVSO
-20 8.8 2437736 1962-03-12 2437738 1962-03-14 -2 AAVSO
-19 10.5 2438132 1963-04-12 2438112 1963-03-23 20 AAVSO
-18 9.7 2438493 1964-04-07 2438485 1964-03-30 8 AAVSO
-17 8.5 2438873 1965-04-22 2438859 1965-04-08 14 AAVSO
-16 11.2 2439248 1966-05-02 2439233 1966-04-17 15 AAVSO
-15 10.8 2439633 1967-05-22 2439606 1967-04-25 27 SVO
-14 10.8 2440005 1968-05-28 2439980 1968-05-03 25 SVO
-13 9.9 2440359 1969-05-17 2440353 1969-05-11 6 SVO
-12 10.1 2440731 1970-05-24 2440727 1970-05-20 4 SVO
-11 10.5 2441109 1971-06-06 2441100 1971-05-28 9 AAVSO
-10 10.0 2441469 1972-05-31 2441474 1972-06-05 -5 SVO
-9 10.1 2441845 1973-06-11 2441847 1973-06-13 -2 SVO
-8 10.6 2442223 1974-06-24 2442221 1974-06-22 2 SVO
-7 9.9 2442596 1975-07-02 2442594 1975-06-30 2 SVO
-6 9.7 2442960 1976-06-30 2442968 1976-07-08 -8 SVO
-5 10.2 2443349 1977-07-24 2443341 1977-07-16 8 SVO
-4 10.4 2443720 1978-07-30 2443715 1978-07-25 5 SVO
-3 10.1 2444084 1979-07-29 2444088 1979-08-02 -4 SVO
-2 10.3 2444465 1980-08-13 2444462 1980-08-10 3 SVO
-1 9.5 2444838 1981-08-21 2444835 1981-08-18 3 SVO
0 10.2 2445214 1982-09-01 2445209 1982-08-27 5 SVO
1 11.2 2445578 1983-08-31 2445583 1983-09-05 -5 SVO
2 9.0 2445952 1984-09-08 2445956 1984-09-12 -4 SVO
3 11.2 2446343 1985-10-04 2446330 1985-09-21 13 SVO
4 9.8 2446717 1986-10-13 2446703 1986-09-29 14 SVO
5 10.2 2447090 1987-10-21 2447077 1987-10-08 13 SVO
6 9.9 2447458 1988-10-23 2447450 1988-10-15 8 SVO
7 9.9 2447828 1989-10-28 2447824 1989-10-24 4 SVO
8 10.6 2448203 1990-11-07 2448197 1990-11-01 6 SVO
9 9.6 2448581 1991-11-20 2448571 1991-11-10 10 SVO
10 11.0 2448950 1992-11-23 2448944 1992-11-17 6 SVO
11 10.6 2449330 1993-12-08 2449318 1993-11-26 12 SVO
12 9.6 2449699 1994-12-12 2449691 1994-12-04 8 SVO
13 10.7 2450073 1995-12-21 2450065 1995-12-13 8 SVO
14 9.9 2450454 1997-01-05 2450438 1996-12-20 16 SVO
15 10.0 2450818 1998-01-04 2450812 1997-12-29 6 SVO
16 9.8 2451206 1999-01-27 2451185 1999-01-06 21 SVO
17 9.8 2451567 2000-01-23 2451559 2000-01-15 8 SVO
18   2451952 2001-02-11 2451933 2001-01-23 19 AAVSO
19 9.5 2452336 2002-03-02 2452306 2002-01-31 30 SVO
20 10.4 2452720 2003-03-21 2452680 2003-02-09 40 SVO
21 9.8 2453099 2004-04-03 2453053 2004-02-17 46 SVO
22 10.0 2453478 2005-04-17 2453427 2005-02-25 51 SVO
23 9.8 2453852 2006-04-26 2453800 2006-03-05 52 SVO
24 9.3 2454230 2007-05-09 2454174 2007-03-14 56 SVO
25 10.4 2454611 2008-05-24 2454547 2008-03-21 64 SVO
26 9.9 2454983 2009-05-31 2454921 2009-03-30 62 SVO
27 9.2 2455362 2010-06-14 2455294 2010-04-07 68 SVO
28 10.3 2455744 2011-07-01 2455668 2011-04-16 76 SVO
29 10.0 2456121 2012-07-12 2456041 2012-04-23 80 SVO
30 9.9 2456495 2013-07-21 2456415 2013-05-02 80 SVO
31 10.0 2456879 2014-08-09 2456788 2014-05-10 91 SVO
32 9.5 2457255 2015-08-20 2457162 2015-05-19 93 SVO
33 9.4 2457630 2016-08-29 2457535 2016-05-26 95 SVO
34 10.5 2458020 2017-09-23 2457909 2017-06-04 111 SVO
35 9.6 2458387 2018-09-25 2458283 2018-06-13 104 SVO
36 10.6 2458761 2019-10-04 2458656 2019-06-21 105 SVO
37 11.0 2459132 2020-10-09 2459030 2020-06-29 102 SVO
38 9.7 2459496 2021-10-08 2459403 2021-07-07 93 SVO
39   2459875 2022-10-22 2459777 2022-07-16 98 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.