Maxima for Y Vel
Period: 443, Epoch: 2453762
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-95   2411490 1890-05-02 2411677 1890-11-05 -187 SVO
-91   2413245 1895-02-20 2413449 1895-09-12 -204 GuL, 1952, 2.3, GuL, 1918, 1.1
-90   2413690 1896-05-10 2413892 1896-11-28 -202 SVO
-87   2415030 1900-01-10 2415221 1900-07-20 -191 SVO
-86   2415469 1901-03-25 2415664 1901-10-06 -195 GuL, 1918, 1.1, AnHar, 1952, vol 115
-85   2415901 1902-05-31 2416107 1902-12-23 -206 AnHar, 1952, vol 115, GuL, 1918, 1.1
-84   2416365 1903-09-07 2416550 1904-03-10 -185 SVO
-83   2416785 1904-10-31 2416993 1905-05-27 -208 SVO
-82   2417230 1906-01-19 2417436 1906-08-13 -206 SVO
-81   2417680 1907-04-14 2417879 1907-10-30 -199 SVO
-80   2418100 1908-06-07 2418322 1909-01-15 -222 SVO
-78   2418990 1910-11-14 2419208 1911-06-20 -218 SVO
-77 9.2 2419456 1912-02-23 2419651 1912-09-05 -195 SVO
-76   2419880 1913-04-22 2420094 1913-11-22 -214 SVO
-75   2420315 1914-07-01 2420537 1915-02-08 -222 SVO
-74   2420800 1915-10-29 2420980 1916-04-26 -180 SVO
-73   2421220 1916-12-22 2421423 1917-07-13 -203 SVO
-72   2421660 1918-03-07 2421866 1918-09-29 -206 AnHar, 1952, vol 115
-71 10.5 2422117 1919-06-07 2422309 1919-12-16 -192 SVO
-69 9.8 2423045 1921-12-21 2423195 1922-05-20 -150 AAVSO
-68 8.5 2423489 1923-03-10 2423638 1923-08-06 -149 SVO
-67 10.6 2423948 1924-06-11 2424081 1924-10-22 -133 SVO
-66 8.9 2424401 1925-09-07 2424524 1926-01-08 -123 SVO
-65 9.8 2424851 1926-12-01 2424967 1927-03-27 -116 AAVSO
-64 9.3 2425305 1928-02-28 2425410 1928-06-12 -105 SVO
-63 9.0 2425763 1929-05-31 2425853 1929-08-29 -90 SVO
-62   2426220 1930-08-31 2426296 1930-11-15 -76 AAVSO
-61   2426654 1931-11-08 2426739 1932-02-01 -85 AAVSO
-60 11.7 2427123 1933-02-19 2427182 1933-04-19 -59 AAVSO
-59 9.6 2427569 1934-05-11 2427625 1934-07-06 -56 SVO
-58 9.9 2428009 1935-07-25 2428068 1935-09-22 -59 SVO
-57 9.0 2428451 1936-10-09 2428511 1936-12-08 -60 AAVSO
-56 9.5 2428883 1937-12-15 2428954 1938-02-24 -71 SVO
-55 9.4 2429332 1939-03-09 2429397 1939-05-13 -65 SVO
-54 9.0 2429779 1940-05-29 2429840 1940-07-29 -61 AAVSO
-53   2430181 1941-07-05 2430283 1941-10-15 -102 AAVSO
-52   2430632 1942-09-29 2430726 1943-01-01 -94 AAVSO
-51   2431064 1943-12-05 2431169 1944-03-19 -105 AAVSO
-50 9.1 2431524 1945-03-09 2431612 1945-06-05 -88 SVO
-49 10.1 2431974 1946-06-02 2432055 1946-08-22 -81 SVO
-48 9.4 2432403 1947-08-05 2432498 1947-11-08 -95 SVO
-47 9.3 2432838 1948-10-13 2432941 1949-01-24 -103 SVO
-46 9.2 2433285 1950-01-03 2433384 1950-04-12 -99 SVO
-45 9.3 2433719 1951-03-13 2433827 1951-06-29 -108 SVO
-44 9.2 2434151 1952-05-18 2434270 1952-09-14 -119 SVO
-43 9.1 2434593 1953-08-03 2434713 1953-12-01 -120 SVO
-42 9.5 2435042 1954-10-26 2435156 1955-02-17 -114 SVO
-41 9.1 2435487 1956-01-14 2435599 1956-05-05 -112 SVO
-40 9.4 2435933 1957-04-04 2436042 1957-07-22 -109 SVO
-39 9.0 2436389 1958-07-04 2436485 1958-10-08 -96 SVO
-38 8.9 2436834 1959-09-22 2436928 1959-12-25 -94 SVO
-37 9.3 2437281 1960-12-12 2437371 1961-03-12 -90 SVO
-36 8.6 2437733 1962-03-09 2437814 1962-05-29 -81 SVO
-35 9.9 2438188 1963-06-07 2438257 1963-08-15 -69 SVO
-34 8.9 2438644 1964-09-05 2438700 1964-10-31 -56 SVO
-33 9.7 2439098 1965-12-03 2439143 1966-01-17 -45 SVO
-32 8.3 2439520 1967-01-29 2439586 1967-04-05 -66 SVO
-31 9.4 2439983 1968-05-06 2440029 1968-06-21 -46 SVO
-30 9.1 2440435 1969-08-01 2440472 1969-09-07 -37 SVO
-29 9.1 2440878 1970-10-18 2440915 1970-11-24 -37 SVO
-28   2441316 1971-12-30 2441358 1972-02-10 -42 AAVSO
-27 8.6 2441759 1973-03-17 2441801 1973-04-28 -42 SVO
-26 9.1 2442198 1974-05-30 2442244 1974-07-15 -46 SVO
-25 9.1 2442633 1975-08-08 2442687 1975-10-01 -54 SVO
-24 9.1 2443071 1976-10-19 2443130 1976-12-17 -59 SVO
-23 8.7 2443527 1978-01-18 2443573 1978-03-05 -46 AAVSO
-22 9.1 2443962 1979-03-29 2444016 1979-05-22 -54 SVO
-21 9.2 2444408 1980-06-17 2444459 1980-08-07 -51 SVO
-20 9.1 2444862 1981-09-14 2444902 1981-10-24 -40 SVO
-19 8.9 2445307 1982-12-03 2445345 1983-01-10 -38 SVO
-18 9.4 2445750 1984-02-19 2445788 1984-03-28 -38 SVO
-17 8.7 2446193 1985-05-07 2446231 1985-06-14 -38 SVO
-16 9.8 2446641 1986-07-29 2446674 1986-08-31 -33 SVO
-15 8.9 2447078 1987-10-09 2447117 1987-11-17 -39 SVO
-14 8.7 2447526 1988-12-30 2447560 1989-02-02 -34 SVO
-13 9.2 2447983 1990-04-01 2448003 1990-04-21 -20 SVO
-12 9.4 2448422 1991-06-14 2448446 1991-07-08 -24 SVO
-11 8.5 2448864 1992-08-29 2448889 1992-09-23 -25 SVO
-10   2449300 1993-11-08 2449332 1993-12-10 -32 AAVSO
-9 9.1 2449755 1995-02-06 2449775 1995-02-26 -20 SVO
-8 8.6 2450206 1996-05-02 2450218 1996-05-14 -12 SVO
-7 9.1 2450647 1997-07-17 2450661 1997-07-31 -14 SVO
-6   2451109 1998-10-22 2451104 1998-10-17 5 AAVSO
-5   2451552 2000-01-08 2451547 2000-01-03 5 AAVSO
-4 8.8 2451980 2001-03-11 2451990 2001-03-21 -10 SVO
-3 9.0 2452437 2002-06-11 2452433 2002-06-07 4 SVO
-2 8.7 2452879 2003-08-27 2452876 2003-08-24 3 SVO
-1   2453325 2004-11-15 2453319 2004-11-09 6 AAVSO
0 8.8 2453765 2006-01-29 2453762 2006-01-26 3 SVO
1 8.6 2454207 2007-04-16 2454205 2007-04-14 2 SVO
2 8.8 2454662 2008-07-14 2454648 2008-06-30 14 SVO
3 9.0 2455113 2009-10-08 2455091 2009-09-16 22 SVO
4 9.8 2455563 2011-01-01 2455534 2010-12-03 29 AAVSO
5 9.4 2456010 2012-03-23 2455977 2012-02-19 33 AAVSO
6 10.1 2456422 2013-05-09 2456420 2013-05-07 2 SVO
7   2456872 2014-08-02 2456863 2014-07-24 9 AAVSO
8 10.0 2457323 2015-10-27 2457306 2015-10-10 17 AAVSO
9 8.9 2457743 2016-12-20 2457749 2016-12-26 -6 SVO
10 9.4 2458186 2018-03-08 2458192 2018-03-14 -6 SVO
11 8.2 2458621 2019-05-17 2458635 2019-05-31 -14 SVO
12 8.8 2459063 2020-08-01 2459078 2020-08-16 -15 SVO
13 8.5 2459500 2021-10-12 2459521 2021-11-02 -21 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.