Maxima for U Ori
Period: 371.7, Epoch: 2454520
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-120   2409881 1885-12-05 2409916 1886-01-09 -35 AnHar, 1909, vol 55, p 95
-119 6.6 2410257 1886-12-16 2410288 1887-01-16 -31 SVO
-118   2410628 1887-12-22 2410659 1888-01-22 -31 AnHar, 1909, vol 55, p 95
-117   2411001 1888-12-29 2411031 1889-01-28 -30 AnHar, 1909, vol 55, p 95
-116   2411381 1890-01-13 2411403 1890-02-04 -22 AnHar, 1909, vol 55, p 95
-115   2411760 1891-01-27 2411775 1891-02-11 -15 AnHar, 1909, vol 55, p 95
-114   2412136 1892-02-07 2412146 1892-02-17 -10 AnHar, 1909, vol 55, p 95
-113   2412506 1893-02-11 2412518 1893-02-23 -12 AnHar, 1909, vol 55, p 95
-112 6.1 2412868 1894-02-08 2412890 1894-03-02 -22 SVO
-111   2413252 1895-02-27 2413261 1895-03-08 -9 AnHar, 1909, vol 55, p 95
-110   2413637 1896-03-18 2413633 1896-03-14 4 AnHar, 1909, vol 55, p 95
-109   2413999 1897-03-15 2414005 1897-03-21 -6 AnHar, 1909, vol 55, p 95
-108   2414377 1898-03-28 2414376 1898-03-27 1 AnHar, 1909, vol 55, p 95
-107   2414755 1899-04-10 2414748 1899-04-03 7 AnHar, 1909, vol 55, p 95
-106 6.3 2415119 1900-04-09 2415120 1900-04-10 -1 SVO
-105   2415498 1901-04-23 2415492 1901-04-17 6 AnHar, 1909, vol 55, p 95
-104 6.1 2415870 1902-04-30 2415863 1902-04-23 7 SVO
-103 6.5 2416231 1903-04-26 2416235 1903-04-30 -4 SVO
-102   2416603 1904-05-02 2416607 1904-05-06 -4 AnHar, 1909, vol 55, p 95
-101 5.8 2416976 1905-05-10 2416978 1905-05-12 -2 SVO
-100 6.3 2417352 1906-05-21 2417350 1906-05-19 2 SVO
-99 5.8 2417718 1907-05-22 2417722 1907-05-26 -4 SVO
-98 5.9 2418093 1908-05-31 2418093 1908-05-31 0 SVO
-97 6.5 2418464 1909-06-06 2418465 1909-06-07 -1 SVO
-96 6.0 2418824 1910-06-01 2418837 1910-06-14 -13 SVO
-95 6.3 2419193 1911-06-05 2419209 1911-06-21 -16 SVO
-94 5.9 2419548 1912-05-25 2419580 1912-06-26 -32 SVO
-93 6.5 2419925 1913-06-06 2419952 1913-07-03 -27 SVO
-92 5.9 2420289 1914-06-05 2420324 1914-07-10 -35 SVO
-91 5.6 2420653 1915-06-04 2420695 1915-07-16 -42 SVO
-90 5.9 2421027 1916-06-12 2421067 1916-07-22 -40 SVO
-89 6.3 2421406 1917-06-26 2421439 1917-07-29 -33 SVO
-88 5.4 2421775 1918-06-30 2421810 1918-08-04 -35 SVO
-87 6.1 2422144 1919-07-04 2422182 1919-08-11 -38 SVO
-86 6.0 2422534 1920-07-28 2422554 1920-08-17 -20 SVO
-85 5.7 2422902 1921-07-31 2422926 1921-08-24 -24 SVO
-84 6.1 2423279 1922-08-12 2423297 1922-08-30 -18 SVO
-83 6.2 2423654 1923-08-22 2423669 1923-09-06 -15 SVO
-82 5.6 2424025 1924-08-27 2424041 1924-09-12 -16 SVO
-81 7.2 2424407 1925-09-13 2424412 1925-09-18 -5 SVO
-80 6.2 2424776 1926-09-17 2424784 1926-09-25 -8 SVO
-79 6.5 2425155 1927-10-01 2425156 1927-10-02 -1 SVO
-78 6.1 2425539 1928-10-19 2425527 1928-10-07 12 SVO
-77 6.6 2425926 1929-11-10 2425899 1929-10-14 27 SVO
-76 6.2 2426302 1930-11-21 2426271 1930-10-21 31 SVO
-75 5.9 2426671 1931-11-25 2426643 1931-10-28 28 SVO
-74 6.9 2427052 1932-12-10 2427014 1932-11-02 38 SVO
-73 6.4 2427430 1933-12-23 2427386 1933-11-09 44 SVO
-72 6.2 2427792 1934-12-20 2427758 1934-11-16 34 SVO
-71 6.6 2428171 1936-01-03 2428129 1935-11-22 42 SVO
-70 6.3 2428531 1936-12-28 2428501 1936-11-28 30 SVO
-69 6.1 2428898 1937-12-30 2428873 1937-12-05 25 SVO
-68 6.9 2429278 1939-01-14 2429244 1938-12-11 34 SVO
-67 6.2 2429635 1940-01-06 2429616 1939-12-18 19 SVO
-66 6.5 2430005 1941-01-10 2429988 1940-12-24 17 SVO
-65 6.3 2430372 1942-01-12 2430360 1941-12-31 12 SVO
-64 6.5 2430740 1943-01-15 2430731 1943-01-06 9 SVO
-63 6.5 2431113 1944-01-23 2431103 1944-01-13 10 SVO
-62 6.1 2431477 1945-01-21 2431475 1945-01-19 2 SVO
-61 6.1 2431849 1946-01-28 2431846 1946-01-25 3 SVO
-60 6.5 2432221 1947-02-04 2432218 1947-02-01 3 SVO
-59 6.4 2432586 1948-02-04 2432590 1948-02-08 -4 SVO
-58 6.1 2432959 1949-02-11 2432961 1949-02-13 -2 SVO
-57 7.1 2433338 1950-02-25 2433333 1950-02-20 5 SVO
-56 6.6 2433720 1951-03-14 2433705 1951-02-27 15 SVO
-55 6.9 2434087 1952-03-15 2434077 1952-03-05 10 SVO
-54 6.9 2434464 1953-03-27 2434448 1953-03-11 16 SVO
-53 6.3 2434828 1954-03-26 2434820 1954-03-18 8 SVO
-52 6.7 2435207 1955-04-09 2435192 1955-03-25 15 SVO
-51 5.9 2435573 1956-04-09 2435563 1956-03-30 10 SVO
-50 6.6 2435956 1957-04-27 2435935 1957-04-06 21 SVO
-49 7.2 2436341 1958-05-17 2436307 1958-04-13 34 SVO
-48 6.1 2436715 1959-05-26 2436678 1959-04-19 37 SVO
-47 6.9 2437083 1960-05-28 2437050 1960-04-25 33 SVO
-46 6.2 2437448 1961-05-28 2437422 1961-05-02 26 SVO
-45 6.9 2437817 1962-06-01 2437794 1962-05-09 23 SVO
-44 6.7 2438198 1963-06-17 2438165 1963-05-15 33 SVO
-43 5.7 2438563 1964-06-16 2438537 1964-05-21 26 SVO
-42 6.4 2438939 1965-06-27 2438909 1965-05-28 30 SVO
-41 6.8 2439318 1966-07-11 2439280 1966-06-03 38 SVO
-40 6.6 2439689 1967-07-17 2439652 1967-06-10 37 SVO
-39 5.9 2440040 1968-07-02 2440024 1968-06-16 16 SVO
-38 7.1 2440421 1969-07-18 2440395 1969-06-22 26 SVO
-37 6.8 2440808 1970-08-09 2440767 1970-06-29 41 SVO
-36 6.9 2441169 1971-08-05 2441139 1971-07-06 30 SVO
-35 6.8 2441539 1972-08-09 2441511 1972-07-12 28 SVO
-34 5.8 2441899 1973-08-04 2441882 1973-07-18 17 SVO
-33 7.1 2442273 1974-08-13 2442254 1974-07-25 19 SVO
-32 6.8 2442656 1975-08-31 2442626 1975-08-01 30 SVO
-31 7.1 2443035 1976-09-13 2442997 1976-08-06 38 SVO
-30 6.4 2443410 1977-09-23 2443369 1977-08-13 41 SVO
-29 6.4 2443767 1978-09-15 2443741 1978-08-20 26 SVO
-28 6.1 2444142 1979-09-25 2444112 1979-08-26 30 SVO
-27 6.8 2444522 1980-10-09 2444484 1980-09-01 38 SVO
-26 6.6 2444897 1981-10-19 2444856 1981-09-08 41 SVO
-25 6.5 2445268 1982-10-25 2445228 1982-09-15 40 SVO
-24 7.1 2445651 1983-11-12 2445599 1983-09-21 52 SVO
-23 6.6 2446019 1984-11-14 2445971 1984-09-27 48 SVO
-22 6.2 2446383 1985-11-13 2446343 1985-10-04 40 SVO
-21 7.3 2446754 1986-11-19 2446714 1986-10-10 40 SVO
-20 6.6 2447120 1987-11-20 2447086 1987-10-17 34 SVO
-19 7.0 2447482 1988-11-16 2447458 1988-10-23 24 SVO
-18 7.4 2447844 1989-11-13 2447829 1989-10-29 15 SVO
-17 6.6 2448206 1990-11-10 2448201 1990-11-05 5 SVO
-16 7.1 2448579 1991-11-18 2448573 1991-11-12 6 SVO
-15 6.4 2448929 1992-11-02 2448945 1992-11-18 -16 SVO
-14 7.3 2449294 1993-11-02 2449316 1993-11-24 -22 SVO
-13 7.1 2449662 1994-11-05 2449688 1994-12-01 -26 SVO
-12 6.5 2450025 1995-11-03 2450060 1995-12-08 -35 SVO
-11 7.2 2450397 1996-11-09 2450431 1996-12-13 -34 SVO
-10 6.8 2450767 1997-11-14 2450803 1997-12-20 -36 SVO
-9 6.8 2451136 1998-11-18 2451175 1998-12-27 -39 SVO
-8 7.5 2451513 1999-11-30 2451546 2000-01-02 -33 SVO
-7 7.1 2451891 2000-12-12 2451918 2001-01-08 -27 SVO
-6 7.0 2452264 2001-12-20 2452290 2002-01-15 -26 SVO
-5 7.1 2452644 2003-01-04 2452662 2003-01-22 -18 SVO
-4 6.5 2453016 2004-01-11 2453033 2004-01-28 -17 SVO
-3 6.8 2453387 2005-01-16 2453405 2005-02-03 -18 SVO
-2 7.1 2453770 2006-02-03 2453777 2006-02-10 -7 SVO
-1 6.8 2454147 2007-02-15 2454148 2007-02-16 -1 SVO
0 6.5 2454520 2008-02-23 2454520 2008-02-23 0 SVO
1 7.3 2454895 2009-03-04 2454892 2009-03-01 3 SVO
2 6.8 2455269 2010-03-13 2455263 2010-03-07 6 SVO
3 6.7 2455642 2011-03-21 2455635 2011-03-14 7 SVO
4 7.0 2456017 2012-03-30 2456007 2012-03-20 10 SVO
5 6.2 2456380 2013-03-28 2456379 2013-03-27 1 SVO
6 7.4 2456754 2014-04-06 2456750 2014-04-02 4 SVO
7 6.9 2457128 2015-04-15 2457122 2015-04-09 6 SVO
8 6.5 2457495 2016-04-16 2457494 2016-04-15 1 SVO
9 7.4 2457876 2017-05-02 2457865 2017-04-21 11 SVO
10 6.6 2458236 2018-04-27 2458237 2018-04-28 -1 SVO
11 7.5 2458615 2019-05-11 2458609 2019-05-05 6 SVO
12 7.1 2458988 2020-05-18 2458980 2020-05-10 8 SVO
13 6.4 2459346 2021-05-11 2459352 2021-05-17 -6 SVO
14 6.9 2459721 2022-05-21 2459724 2022-05-24 -3 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.