Maxima for T UMa
Period: 256.50, Epoch: 2445622.8
AAVSO offset: -3

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-175   2400720 1860-11-05 2400735 1860-11-20 -15 AnHar, 1909, vol 55, p 95
-174   2400991 1861-08-03 2400992 1861-08-04 -1 AnHar, 1909, vol 55, p 95
-173   2401225 1862-03-25 2401248 1862-04-17 -23 VeBam, 1931, vol 3, p 1
-172   2401485 1862-12-10 2401505 1862-12-30 -20 VeBam, 1931, vol 3, p 1
-171   2401741 1863-08-23 2401761 1863-09-12 -20 VeBam, 1931, vol 3, p 1
-169   2402264 1865-01-27 2402274 1865-02-06 -10 AnHar, 1909, vol 55, p 95
-168 7.9 2402508 1865-09-28 2402531 1865-10-21 -23 SVO
-167   2402761 1866-06-08 2402787 1866-07-04 -26 AnHar, 1909, vol 55, p 95
-166 7.5 2403010 1867-02-12 2403044 1867-03-18 -34 SVO
-165   2403273 1867-11-02 2403300 1867-11-29 -27 GuL, 1918, 1.1
-164   2403533 1868-07-19 2403557 1868-08-12 -24 AnHar, 1909, vol 55, p 95
-163 7.3 2403783 1869-03-26 2403813 1869-04-25 -30 SVO
-162 8.1 2404038 1869-12-06 2404070 1870-01-07 -32 SVO
-161 7.8 2404302 1870-08-27 2404326 1870-09-20 -24 SVO
-160 7.3 2404550 1871-05-02 2404583 1871-06-04 -33 SVO
-159   2404808 1872-01-15 2404839 1872-02-15 -31 AnHar, 1909, vol 55, p 95
-158 7.8 2405065 1872-09-28 2405096 1872-10-29 -31 SVO
-157 6.9 2405316 1873-06-06 2405352 1873-07-12 -36 SVO
-156 7.8 2405567 1874-02-12 2405609 1874-03-26 -42 SVO
-155 7.6 2405826 1874-10-29 2405865 1874-12-07 -39 SVO
-154   2406089 1875-07-19 2406122 1875-08-21 -33 AnHar, 1909, vol 55, p 95
-153   2406345 1876-03-31 2406378 1876-05-03 -33 GuL, 1918, 1.1
-152   2406608 1876-12-19 2406635 1877-01-15 -27 GuL, 1918, 1.1
-151   2406847 1877-08-15 2406891 1877-09-28 -44 GuL, 1918, 1.1
-150   2407122 1878-05-17 2407148 1878-06-12 -26 GuL, 1918, 1.1
-149   2407389 1879-02-08 2407404 1879-02-23 -15 GuL, 1918, 1.1, AnHar, 1909, vol 55, p 95
-148   2407640 1879-10-17 2407661 1879-11-07 -21 GuL, 1918, 1.1, AnHar, 1909, vol 55, p 95
-147   2407912 1880-07-15 2407917 1880-07-20 -5 GuL, 1918, 1.1, AnHar, 1909, vol 55, p 95
-146   2408150 1881-03-10 2408174 1881-04-03 -24 GuL, 1918, 1.1, AnHar, 1909, vol 55, p 95
-145   2408410 1881-11-25 2408430 1881-12-15 -20 GuL, 1918, 1.1, AnHar, 1909, vol 55, p 95
-144   2408676 1882-08-18 2408687 1882-08-29 -11 GuL, 1918, 1.1, AnHar, 1909, vol 55, p 95
-143   2408928 1883-04-27 2408943 1883-05-12 -15 AnHar, 1909, vol 55, p 95, GuL, 1918, 1.1
-142   2409203 1884-01-27 2409200 1884-01-24 3 GuL, 1918, 1.1
-141   2409466 1884-10-16 2409456 1884-10-06 10 AnHar, 1909, vol 55, p 95
-140   2409724 1885-07-01 2409713 1885-06-20 11 AnHar, 1909, vol 55, p 95
-139   2409967 1886-03-01 2409969 1886-03-03 -2 AnHar, 1909, vol 55, p 95
-138   2410236 1886-11-25 2410226 1886-11-15 10 AnHar, 1909, vol 55, p 95
-137   2410493 1887-08-09 2410482 1887-07-29 11 AnHar, 1909, vol 55, p 95
-136   2410760 1888-05-02 2410739 1888-04-11 21 AnHar, 1909, vol 55, p 95, GuL, 1918, 1.1
-135   2410989 1888-12-17 2410995 1888-12-23 -6 AnHar, 1909, vol 55, p 95
-134   2411288 1889-10-12 2411252 1889-09-06 36 AnHar, 1909, vol 55, p 95
-133   2411518 1890-05-30 2411508 1890-05-20 10 AnHar, 1909, vol 55, p 95
-132 8.1 2411779 1891-02-15 2411765 1891-02-01 14 SVO
-131 7.9 2412038 1891-11-01 2412021 1891-10-15 17 SVO
-130   2412288 1892-07-08 2412278 1892-06-28 10 GuL, 1918, 1.1, AnHar, 1909, vol 55, p 95
-129 7.7 2412547 1893-03-24 2412534 1893-03-11 13 SVO
-128 7.7 2412807 1893-12-09 2412791 1893-11-23 16 SVO
-127 7.3 2413056 1894-08-15 2413047 1894-08-06 9 SVO
-126 7.8 2413307 1895-04-23 2413304 1895-04-20 3 SVO
-125 7.3 2413558 1895-12-30 2413560 1896-01-01 -2 SVO
-124   2413835 1896-10-02 2413817 1896-09-14 18 AnHar, 1909, vol 55, p 95
-123   2414079 1897-06-03 2414073 1897-05-28 6 AnHar, 1909, vol 55, p 95
-122   2414321 1898-01-31 2414330 1898-02-09 -9 AnHar, 1909, vol 55, p 95
-121 7.3 2414584 1898-10-21 2414586 1898-10-23 -2 SVO
-120   2414839 1899-07-03 2414843 1899-07-07 -4 AnHar, 1909, vol 55, p 95
-119 7.4 2415088 1900-03-09 2415099 1900-03-20 -11 SVO
-118 7.6 2415352 1900-11-28 2415356 1900-12-02 -4 SVO
-117 8.1 2415612 1901-08-15 2415612 1901-08-15 0 SVO
-116 7.2 2415873 1902-05-03 2415869 1902-04-29 4 SVO
-115 7.9 2416133 1903-01-18 2416125 1903-01-10 8 SVO
-114 7.9 2416389 1903-10-01 2416382 1903-09-24 7 SVO
-113 7.9 2416643 1904-06-11 2416638 1904-06-06 5 SVO
-112 7.5 2416906 1905-03-01 2416895 1905-02-18 11 SVO
-111 8.3 2417164 1905-11-14 2417151 1905-11-01 13 AAVSO
-110 7.7 2417429 1906-08-06 2417408 1906-07-16 21 SVO
-109 7.8 2417687 1907-04-21 2417664 1907-03-29 23 SVO
-108 7.2 2417928 1907-12-18 2417921 1907-12-11 7 SVO
-107 7.8 2418193 1908-09-08 2418177 1908-08-23 16 SVO
-106 8.3 2418457 1909-05-30 2418434 1909-05-07 23 SVO
-105 7.3 2418709 1910-02-06 2418690 1910-01-18 19 SVO
-104 8.0 2418966 1910-10-21 2418947 1910-10-02 19 SVO
-103 7.5 2419224 1911-07-06 2419203 1911-06-15 21 SVO
-102 7.9 2419481 1912-03-19 2419460 1912-02-27 21 SVO
-101 7.9 2419737 1912-11-30 2419716 1912-11-09 21 SVO
-100 7.1 2419989 1913-08-09 2419973 1913-07-24 16 SVO
-99 7.8 2420242 1914-04-19 2420229 1914-04-06 13 SVO
-98 7.6 2420499 1915-01-01 2420486 1914-12-19 13 SVO
-97 7.5 2420757 1915-09-16 2420742 1915-09-01 15 SVO
-96 7.6 2421010 1916-05-26 2420999 1916-05-15 11 SVO
-95 7.1 2421255 1917-01-26 2421255 1917-01-26 0 SVO
-94 7.8 2421508 1917-10-06 2421512 1917-10-10 -4 SVO
-93 8.2 2421771 1918-06-26 2421768 1918-06-23 3 SVO
-92 7.1 2422009 1919-02-19 2422025 1919-03-07 -16 SVO
-91 8.6 2422277 1919-11-14 2422281 1919-11-18 -4 SVO
-90 8.2 2422537 1920-07-31 2422538 1920-08-01 -1 SVO
-89 7.3 2422782 1921-04-02 2422794 1921-04-14 -12 SVO
-88 8.8 2423050 1921-12-26 2423051 1921-12-27 -1 SVO
-87 8.0 2423302 1922-09-04 2423307 1922-09-09 -5 SVO
-86 8.3 2423564 1923-05-24 2423564 1923-05-24 0 SVO
-85 6.9 2423816 1924-01-31 2423820 1924-02-04 -4 SVO
-84 8.3 2424079 1924-10-20 2424077 1924-10-18 2 SVO
-83 7.6 2424334 1925-07-02 2424333 1925-07-01 1 SVO
-82 8.4 2424593 1926-03-18 2424590 1926-03-15 3 SVO
-81 7.5 2424850 1926-11-30 2424846 1926-11-26 4 SVO
-80 7.9 2425111 1927-08-18 2425103 1927-08-10 8 SVO
-79 8.1 2425370 1928-05-03 2425359 1928-04-22 11 SVO
-78 6.9 2425611 1928-12-30 2425616 1929-01-04 -5 SVO
-77 8.3 2425871 1929-09-16 2425872 1929-09-17 -1 SVO
-76 8.1 2426132 1930-06-04 2426129 1930-06-01 3 SVO
-75 7.7 2426372 1931-01-30 2426385 1931-02-12 -13 SVO
-74 7.7 2426640 1931-10-25 2426642 1931-10-27 -2 SVO
-73 8.8 2426895 1932-07-06 2426898 1932-07-09 -3 SVO
-72 8.0 2427147 1933-03-15 2427155 1933-03-23 -8 SVO
-71 7.7 2427405 1933-11-28 2427411 1933-12-04 -6 SVO
-70 7.4 2427670 1934-08-20 2427668 1934-08-18 2 SVO
-69 7.7 2427934 1935-05-11 2427924 1935-05-01 10 SVO
-68 7.3 2428186 1936-01-18 2428181 1936-01-13 5 SVO
-67 8.0 2428443 1936-10-01 2428437 1936-09-25 6 SVO
-66 8.0 2428708 1937-06-23 2428694 1937-06-09 14 SVO
-65 7.3 2428963 1938-03-05 2428950 1938-02-20 13 SVO
-64 8.3 2429227 1938-11-24 2429207 1938-11-04 20 SVO
-63 7.6 2429481 1939-08-05 2429463 1939-07-18 18 SVO
-62 7.8 2429737 1940-04-17 2429720 1940-03-31 17 SVO
-61 7.2 2429993 1940-12-29 2429976 1940-12-12 17 SVO
-60 7.5 2430248 1941-09-10 2430233 1941-08-26 15 SVO
-59 8.0 2430506 1942-05-26 2430489 1942-05-09 17 SVO
-58 7.6 2430770 1943-02-14 2430746 1943-01-21 24 SVO
-57 7.7 2431033 1943-11-04 2431002 1943-10-04 31 SVO
-56 7.4 2431284 1944-07-12 2431259 1944-06-17 25 SVO
-55 7.9 2431546 1945-03-31 2431515 1945-02-28 31 SVO
-54 8.2 2431814 1945-12-24 2431772 1945-11-12 42 SVO
-53 7.5 2432063 1946-08-30 2432028 1946-07-26 35 SVO
-52 7.7 2432321 1947-05-15 2432285 1947-04-09 36 SVO
-51 7.5 2432592 1948-02-10 2432541 1947-12-21 51 SVO
-50 6.8 2432834 1948-10-09 2432798 1948-09-03 36 SVO
-49 7.8 2433086 1949-06-18 2433054 1949-05-17 32 SVO
-48 7.6 2433344 1950-03-03 2433311 1950-01-29 33 SVO
-47 7.5 2433600 1950-11-14 2433567 1950-10-12 33 SVO
-46 8.0 2433860 1951-08-01 2433824 1951-06-26 36 SVO
-45 7.2 2434108 1952-04-05 2434080 1952-03-08 28 SVO
-44 7.9 2434368 1952-12-21 2434337 1952-11-20 31 SVO
-43 7.5 2434627 1953-09-06 2434593 1953-08-03 34 SVO
-42 8.4 2434891 1954-05-28 2434850 1954-04-17 41 SVO
-41 7.7 2435139 1955-01-31 2435106 1954-12-29 33 SVO
-40 7.9 2435399 1955-10-18 2435363 1955-09-12 36 SVO
-39 7.7 2435661 1956-07-06 2435619 1956-05-25 42 SVO
-38 7.1 2435905 1957-03-07 2435876 1957-02-06 29 SVO
-37 8.3 2436169 1957-11-26 2436132 1957-10-20 37 SVO
-36 7.7 2436429 1958-08-13 2436389 1958-07-04 40 SVO
-35 8.2 2436687 1959-04-28 2436645 1959-03-17 42 SVO
-34 7.5 2436939 1960-01-05 2436902 1959-11-29 37 SVO
-33 8.1 2437197 1960-09-19 2437158 1960-08-11 39 SVO
-32 7.7 2437445 1961-05-25 2437415 1961-04-25 30 SVO
-31 8.4 2437706 1962-02-10 2437671 1962-01-06 35 SVO
-30 8.0 2437958 1962-10-20 2437928 1962-09-20 30 SVO
-29 7.4 2438207 1963-06-26 2438184 1963-06-03 23 SVO
-28 8.5 2438458 1964-03-03 2438441 1964-02-15 17 SVO
-27 8.2 2438716 1964-11-16 2438697 1964-10-28 19 SVO
-26 7.4 2438969 1965-07-27 2438954 1965-07-12 15 SVO
-25 7.9 2439215 1966-03-30 2439210 1966-03-25 5 SVO
-24 7.4 2439465 1966-12-05 2439467 1966-12-07 -2 SVO
-23 7.6 2439724 1967-08-21 2439723 1967-08-20 1 SVO
-22 7.5 2439978 1968-05-01 2439980 1968-05-03 -2 SVO
-21 7.1 2440224 1969-01-02 2440236 1969-01-14 -12 SVO
-20 7.7 2440488 1969-09-23 2440493 1969-09-28 -5 SVO
-19 7.7 2440743 1970-06-05 2440749 1970-06-11 -6 SVO
-18 8.3 2441002 1971-02-19 2441006 1971-02-23 -4 SVO
-17 7.2 2441250 1971-10-25 2441262 1971-11-06 -12 SVO
-16 7.9 2441513 1972-07-14 2441519 1972-07-20 -6 SVO
-15 7.6 2441769 1973-03-27 2441775 1973-04-02 -6 SVO
-14 6.9 2442008 1973-11-21 2442032 1973-12-15 -24 SVO
-13 7.7 2442272 1974-08-12 2442288 1974-08-28 -16 SVO
-12 7.7 2442529 1975-04-26 2442545 1975-05-12 -16 SVO
-11 7.2 2442772 1975-12-25 2442801 1976-01-23 -29 SVO
-10 8.0 2443038 1976-09-16 2443058 1976-10-06 -20 SVO
-9 7.8 2443299 1977-06-04 2443314 1977-06-19 -15 SVO
-8 8.0 2443546 1978-02-06 2443571 1978-03-03 -25 SVO
-7 7.4 2443808 1978-10-26 2443827 1978-11-14 -19 SVO
-6 7.8 2444078 1979-07-23 2444084 1979-07-29 -6 SVO
-5 7.8 2444342 1980-04-12 2444340 1980-04-10 2 SVO
-4 7.2 2444598 1980-12-24 2444597 1980-12-23 1 SVO
-3 8.0 2444858 1981-09-10 2444853 1981-09-05 5 SVO
-2 7.6 2445114 1982-05-24 2445110 1982-05-20 4 SVO
-1 7.6 2445364 1983-01-29 2445366 1983-01-31 -2 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 2446649 1986-08-06 -7 SVO
5 8.0 2446893 1987-04-07 2446905 1987-04-19 -12 SVO
6 7.6 2447145 1987-12-15 2447162 1988-01-01 -17 SVO
7 8.5 2447410 1988-09-05 2447418 1988-09-13 -8 SVO
8 8.0 2447667 1989-05-20 2447675 1989-05-28 -8 SVO
9 7.4 2447913 1990-01-21 2447931 1990-02-08 -18 SVO
10 7.6 2448180 1990-10-15 2448188 1990-10-23 -8 SVO
11 8.3 2448437 1991-06-29 2448444 1991-07-06 -7 SVO
12 7.6 2448693 1992-03-11 2448701 1992-03-19 -8 SVO
13 8.1 2448953 1992-11-26 2448957 1992-11-30 -4 SVO
14 7.5 2449214 1993-08-14 2449214 1993-08-14 0 SVO
15 7.9 2449468 1994-04-25 2449470 1994-04-27 -2 SVO
16 7.3 2449725 1995-01-07 2449727 1995-01-09 -2 SVO
17 8.3 2449984 1995-09-23 2449983 1995-09-22 1 SVO
18 7.6 2450238 1996-06-03 2450240 1996-06-05 -2 SVO
19 7.8 2450500 1997-02-20 2450496 1997-02-16 4 SVO
20 7.4 2450757 1997-11-04 2450753 1997-10-31 4 SVO
21 7.2 2451009 1998-07-14 2451009 1998-07-14 0 SVO
22 8.5 2451267 1999-03-29 2451266 1999-03-28 1 SVO
23 8.3 2451526 1999-12-13 2451522 1999-12-09 4 SVO
24 8.1 2451776 2000-08-19 2451779 2000-08-22 -3 SVO
25 7.7 2452030 2001-04-30 2452035 2001-05-05 -5 SVO
26 8.0 2452290 2002-01-15 2452292 2002-01-17 -2 SVO
27 7.4 2452537 2002-09-19 2452548 2002-09-30 -11 SVO
28 8.5 2452802 2003-06-11 2452805 2003-06-14 -3 SVO
29 7.5 2453056 2004-02-20 2453061 2004-02-25 -5 SVO
30 7.2 2453311 2004-11-01 2453318 2004-11-08 -7 SVO
31 8.0 2453565 2005-07-13 2453574 2005-07-22 -9 SVO
32 7.4 2453817 2006-03-22 2453831 2006-04-05 -14 SVO
33 7.7 2454073 2006-12-03 2454087 2006-12-17 -14 SVO
34 7.9 2454333 2007-08-20 2454344 2007-08-31 -11 SVO
35 7.2 2454580 2008-04-23 2454600 2008-05-13 -20 SVO
36 7.8 2454839 2009-01-07 2454857 2009-01-25 -18 SVO
37 7.6 2455099 2009-09-24 2455113 2009-10-08 -14 SVO
38 8.1 2455352 2010-06-04 2455370 2010-06-22 -18 SVO
39 7.6 2455603 2011-02-10 2455626 2011-03-05 -23 SVO
40 7.5 2455863 2011-10-28 2455883 2011-11-17 -20 SVO
41 8.7 2456115 2012-07-06 2456139 2012-07-30 -24 SVO
42 7.8 2456374 2013-03-22 2456396 2013-04-13 -22 SVO
43 7.8 2456632 2013-12-05 2456652 2013-12-25 -20 SVO
44 7.9 2456888 2014-08-18 2456909 2014-09-08 -21 SVO
45 7.3 2457132 2015-04-19 2457165 2015-05-22 -33 SVO
46 8.4 2457393 2016-01-05 2457422 2016-02-03 -29 SVO
47 8.0 2457655 2016-09-23 2457678 2016-10-16 -23 SVO
48 7.2 2457905 2017-05-31 2457935 2017-06-30 -30 SVO
49 8.6 2458167 2018-02-17 2458191 2018-03-13 -24 SVO
50 8.2 2458427 2018-11-04 2458448 2018-11-25 -21 SVO
51 8.3 2458688 2019-07-23 2458704 2019-08-08 -16 SVO
52 7.7 2458946 2020-04-06 2458961 2020-04-21 -15 SVO
53 7.0 2459186 2020-12-02 2459217 2021-01-02 -31 SVO
54 8.6 2459461 2021-09-03 2459474 2021-09-16 -13 SVO
55 7.9 2459714 2022-05-14 2459730 2022-05-30 -16 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.