Maxima for Y Vel
Period: 444.92, Epoch: 2440412.3
AAVSO offset: 2

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-65   2411531 1890-06-12 2411492 1890-05-04 39 AnHar, 1937, vol 105, p 459
-61   2413245 1895-02-20 2413272 1895-03-19 -27 GuL, 1952, 2.3, GuL, 1918, 1.1
-56   2415469 1901-03-25 2415497 1901-04-22 -28 GuL, 1918, 1.1, AnHar, 1952, vol 115
-55   2415901 1902-05-31 2415941 1902-07-10 -40 AnHar, 1952, vol 115, GuL, 1918, 1.1
-53   2416800 1904-11-15 2416831 1904-12-16 -31 AnHar, 1952, vol 115
-51   2417700 1907-05-04 2417721 1907-05-25 -21 AnHar, 1952, vol 115
-47 9.2 2419456 1912-02-23 2419501 1912-04-08 -45 SVO
-46   2419930 1913-06-11 2419946 1913-06-27 -16 AnHar, 1952, vol 115
-42   2421660 1918-03-07 2421726 1918-05-12 -66 AnHar, 1952, vol 115
-41 10.5 2422117 1919-06-07 2422170 1919-07-30 -53 SVO
-39 9.8 2423045 1921-12-21 2423060 1922-01-05 -15 AAVSO
-38 8.5 2423489 1923-03-10 2423505 1923-03-26 -16 SVO
-37 10.6 2423948 1924-06-11 2423950 1924-06-13 -2 SVO
-36 8.9 2424401 1925-09-07 2424395 1925-09-01 6 SVO
-35 9.8 2424851 1926-12-01 2424840 1926-11-20 11 AAVSO
-34 9.3 2425305 1928-02-28 2425285 1928-02-08 20 SVO
-33 9.0 2425763 1929-05-31 2425730 1929-04-28 33 SVO
-32   2426220 1930-08-31 2426175 1930-07-17 45 AAVSO
-31   2426654 1931-11-08 2426620 1931-10-05 34 AAVSO
-30 11.7 2427123 1933-02-19 2427065 1932-12-23 58 AAVSO
-29 9.6 2427569 1934-05-11 2427510 1934-03-13 59 SVO
-28 9.9 2428009 1935-07-25 2427954 1935-05-31 55 SVO
-27 9.0 2428451 1936-10-09 2428399 1936-08-18 52 AAVSO
-26 9.5 2428883 1937-12-15 2428844 1937-11-06 39 SVO
-25 9.4 2429332 1939-03-09 2429289 1939-01-25 43 SVO
-24 9.0 2429779 1940-05-29 2429734 1940-04-14 45 AAVSO
-23   2430181 1941-07-05 2430179 1941-07-03 2 AAVSO
-22   2430632 1942-09-29 2430624 1942-09-21 8 AAVSO
-21   2431064 1943-12-05 2431069 1943-12-10 -5 AAVSO
-20 9.1 2431524 1945-03-09 2431514 1945-02-27 10 SVO
-19 10.1 2431974 1946-06-02 2431959 1946-05-18 15 SVO
-18 9.4 2432403 1947-08-05 2432404 1947-08-06 -1 SVO
-17 9.3 2432838 1948-10-13 2432849 1948-10-24 -11 SVO
-16 9.2 2433285 1950-01-03 2433294 1950-01-12 -9 SVO
-15 9.3 2433719 1951-03-13 2433738 1951-04-01 -19 SVO
-14 9.2 2434151 1952-05-18 2434183 1952-06-19 -32 SVO
-13 9.1 2434593 1953-08-03 2434628 1953-09-07 -35 SVO
-12 9.5 2435042 1954-10-26 2435073 1954-11-26 -31 SVO
-11 9.1 2435487 1956-01-14 2435518 1956-02-14 -31 SVO
-10 9.4 2435933 1957-04-04 2435963 1957-05-04 -30 SVO
-9 9.0 2436389 1958-07-04 2436408 1958-07-23 -19 SVO
-8 8.9 2436834 1959-09-22 2436853 1959-10-11 -19 SVO
-7 9.3 2437281 1960-12-12 2437298 1960-12-29 -17 SVO
-6 8.6 2437733 1962-03-09 2437743 1962-03-19 -10 SVO
-5 9.9 2438188 1963-06-07 2438188 1963-06-07 0 SVO
-4 8.9 2438644 1964-09-05 2438633 1964-08-25 11 SVO
-3 9.7 2439098 1965-12-03 2439078 1965-11-13 20 SVO
-2 8.3 2439520 1967-01-29 2439523 1967-02-01 -3 SVO
-1 9.4 2439983 1968-05-06 2439967 1968-04-20 16 SVO
0 9.1 2440435 1969-08-01 2440412 1969-07-09 23 SVO
1 9.1 2440878 1970-10-18 2440857 1970-09-27 21 SVO
2   2441316 1971-12-30 2441302 1971-12-16 14 AAVSO
3 8.6 2441759 1973-03-17 2441747 1973-03-05 12 SVO
4 9.1 2442198 1974-05-30 2442192 1974-05-24 6 SVO
5 9.1 2442633 1975-08-08 2442637 1975-08-12 -4 SVO
6 9.1 2443071 1976-10-19 2443082 1976-10-30 -11 SVO
7 8.7 2443527 1978-01-18 2443527 1978-01-18 0 AAVSO
8 9.1 2443962 1979-03-29 2443972 1979-04-08 -10 SVO
9 9.2 2444408 1980-06-17 2444417 1980-06-26 -9 SVO
10 9.1 2444862 1981-09-14 2444862 1981-09-14 0 SVO
11 8.9 2445307 1982-12-03 2445307 1982-12-03 0 SVO
12 9.4 2445750 1984-02-19 2445751 1984-02-20 -1 SVO
13 8.7 2446193 1985-05-07 2446196 1985-05-10 -3 SVO
14 9.8 2446641 1986-07-29 2446641 1986-07-29 0 SVO
15 8.9 2447078 1987-10-09 2447086 1987-10-17 -8 SVO
16 8.7 2447526 1988-12-30 2447531 1989-01-04 -5 SVO
17 9.2 2447983 1990-04-01 2447976 1990-03-25 7 SVO
18 9.4 2448422 1991-06-14 2448421 1991-06-13 1 SVO
19 8.5 2448864 1992-08-29 2448866 1992-08-31 -2 SVO
20   2449300 1993-11-08 2449311 1993-11-19 -11 AAVSO
21 9.1 2449755 1995-02-06 2449756 1995-02-07 -1 SVO
22 8.6 2450206 1996-05-02 2450201 1996-04-27 5 SVO
23 9.1 2450647 1997-07-17 2450646 1997-07-16 1 SVO
24   2451109 1998-10-22 2451091 1998-10-04 18 AAVSO
25   2451552 2000-01-08 2451535 1999-12-22 17 AAVSO
26 8.8 2451980 2001-03-11 2451980 2001-03-11 0 SVO
27 9.0 2452437 2002-06-11 2452425 2002-05-30 12 SVO
28 8.7 2452879 2003-08-27 2452870 2003-08-18 9 SVO
29   2453325 2004-11-15 2453315 2004-11-05 10 AAVSO
30 8.8 2453765 2006-01-29 2453760 2006-01-24 5 SVO
31 8.6 2454207 2007-04-16 2454205 2007-04-14 2 SVO
32 8.8 2454662 2008-07-14 2454650 2008-07-02 12 SVO
33 9.0 2455113 2009-10-08 2455095 2009-09-20 18 SVO
34 9.8 2455563 2011-01-01 2455540 2010-12-09 23 AAVSO
35 9.4 2456010 2012-03-23 2455985 2012-02-27 25 AAVSO
36 10.1 2456422 2013-05-09 2456430 2013-05-17 -8 SVO
37   2456872 2014-08-02 2456875 2014-08-05 -3 AAVSO
38 10.0 2457323 2015-10-27 2457319 2015-10-23 4 AAVSO
39 8.9 2457743 2016-12-20 2457764 2017-01-10 -21 SVO
40 9.4 2458186 2018-03-08 2458209 2018-03-31 -23 SVO
41 8.2 2458621 2019-05-17 2458654 2019-06-19 -33 SVO
42 8.8 2459063 2020-08-01 2459099 2020-09-06 -36 SVO
43 8.5 2459500 2021-10-12 2459544 2021-11-25 -44 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.