Maxima for T UMa
Period: 256.35, Epoch: 2445623
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-175   2400720 1860-11-05 2400762 1860-12-17 -42 AnHar, 1909, vol 55, p 95
-174   2400991 1861-08-03 2401018 1861-08-30 -27 AnHar, 1909, vol 55, p 95
-173   2401225 1862-03-25 2401274 1862-05-13 -49 VeBam, 1931, vol 3, p 1
-172   2401485 1862-12-10 2401531 1863-01-25 -46 VeBam, 1931, vol 3, p 1
-171   2401741 1863-08-23 2401787 1863-10-08 -46 VeBam, 1931, vol 3, p 1
-169   2402264 1865-01-27 2402300 1865-03-04 -36 AnHar, 1909, vol 55, p 95
-168 7.9 2402508 1865-09-28 2402556 1865-11-15 -48 SVO
-167   2402761 1866-06-08 2402813 1866-07-30 -52 AnHar, 1909, vol 55, p 95
-166 7.5 2403010 1867-02-12 2403069 1867-04-12 -59 SVO
-165   2403273 1867-11-02 2403325 1867-12-24 -52 GuL, 1918, 1.1
-164   2403533 1868-07-19 2403582 1868-09-06 -49 AnHar, 1909, vol 55, p 95
-163 7.3 2403783 1869-03-26 2403838 1869-05-20 -55 SVO
-162 8.1 2404038 1869-12-06 2404094 1870-01-31 -56 SVO
-161 7.8 2404302 1870-08-27 2404351 1870-10-15 -49 SVO
-160 7.3 2404550 1871-05-02 2404607 1871-06-28 -57 SVO
-159   2404808 1872-01-15 2404863 1872-03-10 -55 AnHar, 1909, vol 55, p 95
-158 7.8 2405065 1872-09-28 2405120 1872-11-22 -55 SVO
-157 6.9 2405316 1873-06-06 2405376 1873-08-05 -60 SVO
-156 7.8 2405567 1874-02-12 2405632 1874-04-18 -65 SVO
-155 7.6 2405826 1874-10-29 2405889 1874-12-31 -63 SVO
-154   2406089 1875-07-19 2406145 1875-09-13 -56 AnHar, 1909, vol 55, p 95
-153   2406345 1876-03-31 2406401 1876-05-26 -56 GuL, 1918, 1.1
-152   2406608 1876-12-19 2406658 1877-02-07 -50 GuL, 1918, 1.1
-151   2406847 1877-08-15 2406914 1877-10-21 -67 GuL, 1918, 1.1
-150   2407122 1878-05-17 2407171 1878-07-05 -49 GuL, 1918, 1.1
-149   2407389 1879-02-08 2407427 1879-03-18 -38 GuL, 1918, 1.1, AnHar, 1909, vol 55, p 95
-148   2407640 1879-10-17 2407683 1879-11-29 -43 GuL, 1918, 1.1, AnHar, 1909, vol 55, p 95
-147   2407912 1880-07-15 2407940 1880-08-12 -28 GuL, 1918, 1.1, AnHar, 1909, vol 55, p 95
-146   2408150 1881-03-10 2408196 1881-04-25 -46 GuL, 1918, 1.1, AnHar, 1909, vol 55, p 95
-145   2408410 1881-11-25 2408452 1882-01-06 -42 GuL, 1918, 1.1, AnHar, 1909, vol 55, p 95
-144   2408676 1882-08-18 2408709 1882-09-20 -33 GuL, 1918, 1.1, AnHar, 1909, vol 55, p 95
-143   2408928 1883-04-27 2408965 1883-06-03 -37 AnHar, 1909, vol 55, p 95, GuL, 1918, 1.1
-142   2409203 1884-01-27 2409221 1884-02-14 -18 GuL, 1918, 1.1
-141   2409466 1884-10-16 2409478 1884-10-28 -12 AnHar, 1909, vol 55, p 95
-140   2409724 1885-07-01 2409734 1885-07-11 -10 AnHar, 1909, vol 55, p 95
-139   2409967 1886-03-01 2409990 1886-03-24 -23 AnHar, 1909, vol 55, p 95
-138   2410236 1886-11-25 2410247 1886-12-06 -11 AnHar, 1909, vol 55, p 95
-137   2410493 1887-08-09 2410503 1887-08-19 -10 AnHar, 1909, vol 55, p 95
-136   2410760 1888-05-02 2410759 1888-05-01 1 AnHar, 1909, vol 55, p 95, GuL, 1918, 1.1
-135   2410989 1888-12-17 2411016 1889-01-13 -27 AnHar, 1909, vol 55, p 95
-134   2411288 1889-10-12 2411272 1889-09-26 16 AnHar, 1909, vol 55, p 95
-133   2411518 1890-05-30 2411528 1890-06-09 -10 AnHar, 1909, vol 55, p 95
-132 8.1 2411779 1891-02-15 2411785 1891-02-21 -6 SVO
-131 7.9 2412038 1891-11-01 2412041 1891-11-04 -3 SVO
-130   2412288 1892-07-08 2412298 1892-07-18 -10 GuL, 1918, 1.1, AnHar, 1909, vol 55, p 95
-129 7.7 2412547 1893-03-24 2412554 1893-03-31 -7 SVO
-128 7.7 2412807 1893-12-09 2412810 1893-12-12 -3 SVO
-127 7.3 2413056 1894-08-15 2413067 1894-08-26 -11 SVO
-126 7.8 2413307 1895-04-23 2413323 1895-05-09 -16 SVO
-125 7.3 2413558 1895-12-30 2413579 1896-01-20 -21 SVO
-124   2413835 1896-10-02 2413836 1896-10-03 -1 AnHar, 1909, vol 55, p 95
-123   2414079 1897-06-03 2414092 1897-06-16 -13 AnHar, 1909, vol 55, p 95
-122   2414321 1898-01-31 2414348 1898-02-27 -27 AnHar, 1909, vol 55, p 95
-121 7.3 2414584 1898-10-21 2414605 1898-11-11 -21 SVO
-120   2414839 1899-07-03 2414861 1899-07-25 -22 AnHar, 1909, vol 55, p 95
-119 7.4 2415088 1900-03-09 2415117 1900-04-07 -29 SVO
-118 7.6 2415352 1900-11-28 2415374 1900-12-20 -22 SVO
-117 8.1 2415612 1901-08-15 2415630 1901-09-02 -18 SVO
-116 7.2 2415873 1902-05-03 2415886 1902-05-16 -13 SVO
-115 7.9 2416133 1903-01-18 2416143 1903-01-28 -10 SVO
-114 7.9 2416389 1903-10-01 2416399 1903-10-11 -10 SVO
-113 7.9 2416643 1904-06-11 2416655 1904-06-23 -12 SVO
-112 7.5 2416906 1905-03-01 2416912 1905-03-07 -6 SVO
-111 8.3 2417164 1905-11-14 2417168 1905-11-18 -4 AAVSO
-110 7.7 2417429 1906-08-06 2417425 1906-08-02 4 SVO
-109 7.8 2417687 1907-04-21 2417681 1907-04-15 6 SVO
-108 7.2 2417928 1907-12-18 2417937 1907-12-27 -9 SVO
-107 7.8 2418193 1908-09-08 2418194 1908-09-09 -1 SVO
-106 8.3 2418457 1909-05-30 2418450 1909-05-23 7 SVO
-105 7.3 2418709 1910-02-06 2418706 1910-02-03 3 SVO
-104 8.0 2418966 1910-10-21 2418963 1910-10-18 3 SVO
-103 7.5 2419224 1911-07-06 2419219 1911-07-01 5 SVO
-102 7.9 2419481 1912-03-19 2419475 1912-03-13 6 SVO
-101 7.9 2419737 1912-11-30 2419732 1912-11-25 5 SVO
-100 7.1 2419989 1913-08-09 2419988 1913-08-08 1 SVO
-99 7.8 2420242 1914-04-19 2420244 1914-04-21 -2 SVO
-98 7.6 2420499 1915-01-01 2420501 1915-01-03 -2 SVO
-97 7.5 2420757 1915-09-16 2420757 1915-09-16 0 SVO
-96 7.6 2421010 1916-05-26 2421013 1916-05-29 -3 SVO
-95 7.1 2421255 1917-01-26 2421270 1917-02-10 -15 SVO
-94 7.8 2421508 1917-10-06 2421526 1917-10-24 -18 SVO
-93 8.2 2421771 1918-06-26 2421782 1918-07-07 -11 SVO
-92 7.1 2422009 1919-02-19 2422039 1919-03-21 -30 SVO
-91 8.6 2422277 1919-11-14 2422295 1919-12-02 -18 SVO
-90 8.2 2422537 1920-07-31 2422552 1920-08-15 -15 SVO
-89 7.3 2422782 1921-04-02 2422808 1921-04-28 -26 SVO
-88 8.8 2423050 1921-12-26 2423064 1922-01-09 -14 SVO
-87 8.0 2423302 1922-09-04 2423321 1922-09-23 -19 SVO
-86 8.3 2423564 1923-05-24 2423577 1923-06-06 -13 SVO
-85 6.9 2423816 1924-01-31 2423833 1924-02-17 -17 SVO
-84 8.3 2424079 1924-10-20 2424090 1924-10-31 -11 SVO
-83 7.6 2424334 1925-07-02 2424346 1925-07-14 -12 SVO
-82 8.4 2424593 1926-03-18 2424602 1926-03-27 -9 SVO
-81 7.5 2424850 1926-11-30 2424859 1926-12-09 -9 SVO
-80 7.9 2425111 1927-08-18 2425115 1927-08-22 -4 SVO
-79 8.1 2425370 1928-05-03 2425371 1928-05-04 -1 SVO
-78 6.9 2425611 1928-12-30 2425628 1929-01-16 -17 SVO
-77 8.3 2425871 1929-09-16 2425884 1929-09-29 -13 SVO
-76 8.1 2426132 1930-06-04 2426140 1930-06-12 -8 SVO
-75 7.7 2426372 1931-01-30 2426397 1931-02-24 -25 SVO
-74 7.7 2426640 1931-10-25 2426653 1931-11-07 -13 SVO
-73 8.8 2426895 1932-07-06 2426909 1932-07-20 -14 SVO
-72 8.0 2427147 1933-03-15 2427166 1933-04-03 -19 SVO
-71 7.7 2427405 1933-11-28 2427422 1933-12-15 -17 SVO
-70 7.4 2427670 1934-08-20 2427679 1934-08-29 -9 SVO
-69 7.7 2427934 1935-05-11 2427935 1935-05-12 -1 SVO
-68 7.3 2428186 1936-01-18 2428191 1936-01-23 -5 SVO
-67 8.0 2428443 1936-10-01 2428448 1936-10-06 -5 SVO
-66 8.0 2428708 1937-06-23 2428704 1937-06-19 4 SVO
-65 7.3 2428963 1938-03-05 2428960 1938-03-02 3 SVO
-64 8.3 2429227 1938-11-24 2429217 1938-11-14 10 SVO
-63 7.6 2429481 1939-08-05 2429473 1939-07-28 8 SVO
-62 7.8 2429737 1940-04-17 2429729 1940-04-09 8 SVO
-61 7.2 2429993 1940-12-29 2429986 1940-12-22 7 SVO
-60 7.5 2430248 1941-09-10 2430242 1941-09-04 6 SVO
-59 8.0 2430506 1942-05-26 2430498 1942-05-18 8 SVO
-58 7.6 2430770 1943-02-14 2430755 1943-01-30 15 SVO
-57 7.7 2431033 1943-11-04 2431011 1943-10-13 22 SVO
-56 7.4 2431284 1944-07-12 2431267 1944-06-25 17 SVO
-55 7.9 2431546 1945-03-31 2431524 1945-03-09 22 SVO
-54 8.2 2431814 1945-12-24 2431780 1945-11-20 34 SVO
-53 7.5 2432063 1946-08-30 2432036 1946-08-03 27 SVO
-52 7.7 2432321 1947-05-15 2432293 1947-04-17 28 SVO
-51 7.5 2432592 1948-02-10 2432549 1947-12-29 43 SVO
-50 6.8 2432834 1948-10-09 2432806 1948-09-11 28 SVO
-49 7.8 2433086 1949-06-18 2433062 1949-05-25 24 SVO
-48 7.6 2433344 1950-03-03 2433318 1950-02-05 26 SVO
-47 7.5 2433600 1950-11-14 2433575 1950-10-20 25 SVO
-46 8.0 2433860 1951-08-01 2433831 1951-07-03 29 SVO
-45 7.2 2434108 1952-04-05 2434087 1952-03-15 21 SVO
-44 7.9 2434368 1952-12-21 2434344 1952-11-27 24 SVO
-43 7.5 2434627 1953-09-06 2434600 1953-08-10 27 SVO
-42 8.4 2434891 1954-05-28 2434856 1954-04-23 35 SVO
-41 7.7 2435139 1955-01-31 2435113 1955-01-05 26 SVO
-40 7.9 2435399 1955-10-18 2435369 1955-09-18 30 SVO
-39 7.7 2435661 1956-07-06 2435625 1956-05-31 36 SVO
-38 7.1 2435905 1957-03-07 2435882 1957-02-12 23 SVO
-37 8.3 2436169 1957-11-26 2436138 1957-10-26 31 SVO
-36 7.7 2436429 1958-08-13 2436394 1958-07-09 35 SVO
-35 8.2 2436687 1959-04-28 2436651 1959-03-23 36 SVO
-34 7.5 2436939 1960-01-05 2436907 1959-12-04 32 SVO
-33 8.1 2437197 1960-09-19 2437163 1960-08-16 34 SVO
-32 7.7 2437445 1961-05-25 2437420 1961-04-30 25 SVO
-31 8.4 2437706 1962-02-10 2437676 1962-01-11 30 SVO
-30 8.0 2437958 1962-10-20 2437933 1962-09-25 25 SVO
-29 7.4 2438207 1963-06-26 2438189 1963-06-08 18 SVO
-28 8.5 2438458 1964-03-03 2438445 1964-02-19 13 SVO
-27 8.2 2438716 1964-11-16 2438702 1964-11-02 14 SVO
-26 7.4 2438969 1965-07-27 2438958 1965-07-16 11 SVO
-25 7.9 2439215 1966-03-30 2439214 1966-03-29 1 SVO
-24 7.4 2439465 1966-12-05 2439471 1966-12-11 -6 SVO
-23 7.6 2439724 1967-08-21 2439727 1967-08-24 -3 SVO
-22 7.5 2439978 1968-05-01 2439983 1968-05-06 -5 SVO
-21 7.1 2440224 1969-01-02 2440240 1969-01-18 -16 SVO
-20 7.7 2440488 1969-09-23 2440496 1969-10-01 -8 SVO
-19 7.7 2440743 1970-06-05 2440752 1970-06-14 -9 SVO
-18 8.3 2441002 1971-02-19 2441009 1971-02-26 -7 SVO
-17 7.2 2441250 1971-10-25 2441265 1971-11-09 -15 SVO
-16 7.9 2441513 1972-07-14 2441521 1972-07-22 -8 SVO
-15 7.6 2441769 1973-03-27 2441778 1973-04-05 -9 SVO
-14 6.9 2442008 1973-11-21 2442034 1973-12-17 -26 SVO
-13 7.7 2442272 1974-08-12 2442290 1974-08-30 -18 SVO
-12 7.7 2442529 1975-04-26 2442547 1975-05-14 -18 SVO
-11 7.2 2442772 1975-12-25 2442803 1976-01-25 -31 SVO
-10 8.0 2443038 1976-09-16 2443060 1976-10-08 -22 SVO
-9 7.8 2443299 1977-06-04 2443316 1977-06-21 -17 SVO
-8 8.0 2443546 1978-02-06 2443572 1978-03-04 -26 SVO
-7 7.4 2443808 1978-10-26 2443829 1978-11-16 -21 SVO
-6 7.8 2444078 1979-07-23 2444085 1979-07-30 -7 SVO
-5 7.8 2444342 1980-04-12 2444341 1980-04-11 1 SVO
-4 7.2 2444598 1980-12-24 2444598 1980-12-24 0 SVO
-3 8.0 2444858 1981-09-10 2444854 1981-09-06 4 SVO
-2 7.6 2445114 1982-05-24 2445110 1982-05-20 4 SVO
-1 7.6 2445364 1983-01-29 2445367 1983-02-01 -3 SVO
0 7.3 2445620 1983-10-12 2445623 1983-10-15 -3 SVO
1 8.2 2445876 1984-06-24 2445879 1984-06-27 -3 SVO
2 7.9 2446133 1985-03-08 2446136 1985-03-11 -3 SVO
3 7.8 2446391 1985-11-21 2446392 1985-11-22 -1 SVO
4 7.4 2446642 1986-07-30 2446648 1986-08-05 -6 SVO
5 8.0 2446893 1987-04-07 2446905 1987-04-19 -12 SVO
6 7.6 2447145 1987-12-15 2447161 1987-12-31 -16 SVO
7 8.5 2447410 1988-09-05 2447417 1988-09-12 -7 SVO
8 8.0 2447667 1989-05-20 2447674 1989-05-27 -7 SVO
9 7.4 2447913 1990-01-21 2447930 1990-02-07 -17 SVO
10 7.6 2448180 1990-10-15 2448187 1990-10-22 -7 SVO
11 8.3 2448437 1991-06-29 2448443 1991-07-05 -6 SVO
12 7.6 2448693 1992-03-11 2448699 1992-03-17 -6 SVO
13 8.1 2448953 1992-11-26 2448956 1992-11-29 -3 SVO
14 7.5 2449214 1993-08-14 2449212 1993-08-12 2 SVO
15 7.9 2449468 1994-04-25 2449468 1994-04-25 0 SVO
16 7.3 2449725 1995-01-07 2449725 1995-01-07 0 SVO
17 8.3 2449984 1995-09-23 2449981 1995-09-20 3 SVO
18 7.6 2450238 1996-06-03 2450237 1996-06-02 1 SVO
19 7.8 2450500 1997-02-20 2450494 1997-02-14 6 SVO
20 7.4 2450757 1997-11-04 2450750 1997-10-28 7 SVO
21 7.2 2451009 1998-07-14 2451006 1998-07-11 3 SVO
22 8.5 2451267 1999-03-29 2451263 1999-03-25 4 SVO
23 8.3 2451526 1999-12-13 2451519 1999-12-06 7 SVO
24 8.1 2451776 2000-08-19 2451775 2000-08-18 1 SVO
25 7.7 2452030 2001-04-30 2452032 2001-05-02 -2 SVO
26 8.0 2452290 2002-01-15 2452288 2002-01-13 2 SVO
27 7.4 2452537 2002-09-19 2452544 2002-09-26 -7 SVO
28 8.5 2452802 2003-06-11 2452801 2003-06-10 1 SVO
29 7.5 2453056 2004-02-20 2453057 2004-02-21 -1 SVO
30 7.2 2453311 2004-11-01 2453314 2004-11-04 -3 SVO
31 8.0 2453565 2005-07-13 2453570 2005-07-18 -5 SVO
32 7.4 2453817 2006-03-22 2453826 2006-03-31 -9 SVO
33 7.7 2454073 2006-12-03 2454083 2006-12-13 -10 SVO
34 7.9 2454333 2007-08-20 2454339 2007-08-26 -6 SVO
35 7.2 2454580 2008-04-23 2454595 2008-05-08 -15 SVO
36 7.8 2454839 2009-01-07 2454852 2009-01-20 -13 SVO
37 7.6 2455099 2009-09-24 2455108 2009-10-03 -9 SVO
38 8.1 2455352 2010-06-04 2455364 2010-06-16 -12 SVO
39 7.6 2455603 2011-02-10 2455621 2011-02-28 -18 SVO
40 7.5 2455863 2011-10-28 2455877 2011-11-11 -14 SVO
41 8.7 2456115 2012-07-06 2456133 2012-07-24 -18 SVO
42 7.8 2456374 2013-03-22 2456390 2013-04-07 -16 SVO
43 7.8 2456632 2013-12-05 2456646 2013-12-19 -14 SVO
44 7.9 2456888 2014-08-18 2456902 2014-09-01 -14 SVO
45 7.3 2457132 2015-04-19 2457159 2015-05-16 -27 SVO
46 8.4 2457393 2016-01-05 2457415 2016-01-27 -22 SVO
47 8.0 2457655 2016-09-23 2457671 2016-10-09 -16 SVO
48 7.2 2457905 2017-05-31 2457928 2017-06-23 -23 SVO
49 8.6 2458167 2018-02-17 2458184 2018-03-06 -17 SVO
50 8.2 2458427 2018-11-04 2458441 2018-11-18 -14 SVO
51 8.3 2458688 2019-07-23 2458697 2019-08-01 -9 SVO
52 7.7 2458946 2020-04-06 2458953 2020-04-13 -7 SVO
53 7.0 2459186 2020-12-02 2459210 2020-12-26 -24 SVO
54 8.6 2459461 2021-09-03 2459466 2021-09-08 -5 SVO
55 7.9 2459714 2022-05-14 2459722 2022-05-22 -8 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.