Maxima for U CMi
Period: 412.1, Epoch: 2453055
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E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-110   2407770 1880-02-24 2407724 1880-01-09 46 GuL, 1918, 1.1
-109   2408203 1881-05-02 2408136 1881-02-24 67 GuL, 1918, 1.1
-106   2409475 1884-10-25 2409372 1884-07-14 103 GuL, 1918, 1.1
-105   2409893 1885-12-17 2409785 1885-08-31 108 GuL, 1918, 1.1
-104   2410315 1887-02-12 2410197 1886-10-17 118 GuL, 1918, 1.1
-103   2410745 1888-04-17 2410609 1887-12-03 136 GuL, 1918, 1.1
-102   2411139 1889-05-16 2411021 1889-01-18 118 GuL, 1918, 1.1
-99   2412327 1892-08-16 2412257 1892-06-07 70 GuL, 1918, 1.1
-93   2414776 1899-05-01 2414730 1899-03-16 46 GuL, 1918, 1.1
-92   2415154 1900-05-14 2415142 1900-05-02 12 GuL, 1918, 1.1
-88 9.5 2416787 1904-11-02 2416790 1904-11-05 -3 AAVSO
-87 9.0 2417213 1906-01-02 2417202 1905-12-22 11 AAVSO
-86 9.0 2417616 1907-02-09 2417614 1907-02-07 2 AAVSO
-85 8.9 2418026 1908-03-25 2418027 1908-03-26 -1 AAVSO
-84 8.7 2418429 1909-05-02 2418439 1909-05-12 -10 AAVSO
-83   2418845 1910-06-22 2418851 1910-06-28 -6 AAVSO
-82 9.1 2419252 1911-08-03 2419263 1911-08-14 -11 AAVSO
-81 8.2 2419667 1912-09-21 2419675 1912-09-29 -8 SVO
-80 8.4 2420080 1913-11-08 2420087 1913-11-15 -7 SVO
-79 9.1 2420495 1914-12-28 2420499 1915-01-01 -4 SVO
-78 8.5 2420910 1916-02-16 2420911 1916-02-17 -1 SVO
-77 8.8 2421333 1917-04-14 2421323 1917-04-04 10 AAVSO
-76 9.0 2421753 1918-06-08 2421735 1918-05-21 18 AAVSO
-75   2422166 1919-07-26 2422148 1919-07-08 18 AAVSO
-74 8.5 2422592 1920-09-24 2422560 1920-08-23 32 SVO
-73 8.8 2423011 1921-11-17 2422972 1921-10-09 39 SVO
-72 8.6 2423436 1923-01-16 2423384 1922-11-25 52 AAVSO
-71 8.6 2423853 1924-03-08 2423796 1924-01-11 57 SVO
-70 8.2 2424262 1925-04-21 2424208 1925-02-26 54 AAVSO
-69   2424688 1926-06-21 2424620 1926-04-14 68 AAVSO
-68   2425098 1927-08-05 2425032 1927-05-31 66 AAVSO
-67 8.9 2425505 1928-09-15 2425444 1928-07-16 61 SVO
-66 8.7 2425917 1929-11-01 2425856 1929-09-01 61 SVO
-65 8.5 2426321 1930-12-10 2426269 1930-10-19 52 SVO
-64 8.5 2426722 1932-01-15 2426681 1931-12-05 41 SVO
-63 8.7 2427122 1933-02-18 2427093 1933-01-20 29 SVO
-62 8.4 2427526 1934-03-29 2427505 1934-03-08 21 AAVSO
-61 8.7 2427933 1935-05-10 2427917 1935-04-24 16 AAVSO
-60 8.4 2428318 1936-05-29 2428329 1936-06-09 -11 SVO
-59   2428739 1937-07-24 2428741 1937-07-26 -2 AAVSO
-58   2429138 1938-08-27 2429153 1938-09-11 -15 AAVSO
-57 8.5 2429547 1939-10-10 2429565 1939-10-28 -18 SVO
-56 8.6 2429955 1940-11-21 2429977 1940-12-13 -22 SVO
-55 9.2 2430365 1942-01-05 2430390 1942-01-30 -25 SVO
-54 8.9 2430786 1943-03-02 2430802 1943-03-18 -16 SVO
-53 8.9 2431174 1944-03-24 2431214 1944-05-03 -40 AAVSO
-52 9.3 2431584 1945-05-08 2431626 1945-06-19 -42 AAVSO
-51 9.2 2432004 1946-07-02 2432038 1946-08-05 -34 AAVSO
-50   2432412 1947-08-14 2432450 1947-09-21 -38 AAVSO
-49 9.0 2432851 1948-10-26 2432862 1948-11-06 -11 SVO
-48 8.8 2433253 1949-12-02 2433274 1949-12-23 -21 SVO
-47 9.2 2433673 1951-01-26 2433686 1951-02-08 -13 AAVSO
-46 9.1 2434069 1952-02-26 2434098 1952-03-26 -29 SVO
-45 9.0 2434453 1953-03-16 2434511 1953-05-13 -58 SVO
-44 9.0 2434856 1954-04-23 2434923 1954-06-29 -67 AAVSO
-43 9.2 2435253 1955-05-25 2435335 1955-08-15 -82 AAVSO
-42   2435644 1956-06-19 2435747 1956-09-30 -103 AAVSO
-41   2436026 1957-07-06 2436159 1957-11-16 -133 AAVSO
-40   2436423 1958-08-07 2436571 1959-01-02 -148 AAVSO
-39 8.3 2436837 1959-09-25 2436983 1960-02-18 -146 SVO
-38 8.5 2437245 1960-11-06 2437395 1961-04-05 -150 SVO
-37 9.2 2437655 1961-12-21 2437807 1962-05-22 -152 AAVSO
-36 9.4 2438077 1963-02-16 2438219 1963-07-08 -142 AAVSO
-35 9.6 2438510 1964-04-24 2438632 1964-08-24 -122 AAVSO
-34 9.0 2438921 1965-06-09 2439044 1965-10-10 -123 AAVSO
-33   2439338 1966-07-31 2439456 1966-11-26 -118 AAVSO
-32 8.5 2439739 1967-09-05 2439868 1968-01-12 -129 SVO
-31 9.0 2440178 1968-11-17 2440280 1969-02-27 -102 SVO
-30 8.9 2440611 1970-01-24 2440692 1970-04-15 -81 SVO
-29 8.9 2441036 1971-03-25 2441104 1971-06-01 -68 SVO
-28 9.3 2441431 1972-04-23 2441516 1972-07-17 -85 AAVSO
-27   2441906 1973-08-11 2441928 1973-09-02 -22 AAVSO
-26 8.7 2442316 1974-09-25 2442340 1974-10-19 -24 SVO
-25 8.5 2442737 1975-11-20 2442753 1975-12-06 -16 SVO
-24 8.5 2443160 1977-01-16 2443165 1977-01-21 -5 SVO
-23 8.6 2443591 1978-03-23 2443577 1978-03-09 14 SVO
-22 8.3 2444015 1979-05-21 2443989 1979-04-25 26 AAVSO
-21 8.4 2444435 1980-07-14 2444401 1980-06-10 34 AAVSO
-20 9.0 2444843 1981-08-26 2444813 1981-07-27 30 SVO
-19 8.8 2445263 1982-10-20 2445225 1982-09-12 38 SVO
-18 8.8 2445673 1983-12-04 2445637 1983-10-29 36 SVO
-17 8.6 2446083 1985-01-17 2446049 1984-12-14 34 SVO
-16 8.9 2446488 1986-02-26 2446461 1986-01-30 27 SVO
-15 8.7 2446897 1987-04-11 2446874 1987-03-19 23 SVO
-14 8.5 2447309 1988-05-27 2447286 1988-05-04 23 SVO
-13   2447711 1989-07-03 2447698 1989-06-20 13 AAVSO
-12 9.0 2448114 1990-08-10 2448110 1990-08-06 4 SVO
-11 8.9 2448515 1991-09-15 2448522 1991-09-22 -7 SVO
-10 9.2 2448921 1992-10-25 2448934 1992-11-07 -13 SVO
-9 8.8 2449330 1993-12-08 2449346 1993-12-24 -16 SVO
-8 9.0 2449751 1995-02-02 2449758 1995-02-09 -7 SVO
-7 8.8 2450164 1996-03-21 2450170 1996-03-27 -6 SVO
-6 8.6 2450591 1997-05-22 2450582 1997-05-13 9 SVO
-5   2450996 1998-07-01 2450995 1998-06-30 1 AAVSO
-4   2451408 1999-08-17 2451407 1999-08-16 1 AAVSO
-3 8.5 2451804 2000-09-16 2451819 2000-10-01 -15 SVO
-2 9.3 2452237 2001-11-23 2452231 2001-11-17 6 SVO
-1 9.1 2452651 2003-01-11 2452643 2003-01-03 8 SVO
0 8.9 2453057 2004-02-21 2453055 2004-02-19 2 SVO
1 8.9 2453465 2005-04-04 2453467 2005-04-06 -2 SVO
2   2453901 2006-06-14 2453879 2006-05-23 22 AAVSO
3   2454299 2007-07-17 2454291 2007-07-09 8 AAVSO
4 8.2 2454697 2008-08-18 2454703 2008-08-24 -6 SVO
5 9.0 2455112 2009-10-07 2455116 2009-10-11 -4 SVO
6 9.6 2455557 2010-12-26 2455528 2010-11-27 29 AAVSO
7 9.3 2455971 2012-02-13 2455940 2012-01-13 31 AAVSO
8 9.1 2456352 2013-02-28 2456352 2013-02-28 0 SVO
9 9.2 2456756 2014-04-08 2456764 2014-04-16 -8 SVO
10 8.9 2457167 2015-05-24 2457176 2015-06-02 -9 SVO
11   2457593 2016-07-23 2457588 2016-07-18 5 AAVSO
12 8.9 2457985 2017-08-19 2458000 2017-09-03 -15 AAVSO


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.