Maxima for U Cnc
Period: 305.01, Epoch: 2440650.8
AAVSO offset: 1

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-140   2397959 1853-04-15 2397950 1853-04-06 9 AnHar, 1909, vol 55, p 95
-139   2398249 1854-01-30 2398255 1854-02-05 -6 AnHar, 1909, vol 55, p 95
-138   2398581 1854-12-28 2398560 1854-12-07 21 AnHar, 1909, vol 55, p 95
-134   2399797 1858-04-27 2399780 1858-04-10 17 AnHar, 1909, vol 55, p 95, VeBam, 1931, vol 3, p 1
-133   2400100 1859-02-24 2400085 1859-02-09 15 VeBam, 1931, vol 3, p 1, AnHar, 1909, vol 55, p 95
-132   2400398 1859-12-19 2400390 1859-12-11 8 VeBam, 1931, vol 3, p 1, AnHar, 1909, vol 55, p 95
-131   2400702 1860-10-18 2400695 1860-10-11 7 VeBam, 1931, vol 3, p 1
-130   2401017 1861-08-29 2401000 1861-08-12 17 VeBam, 1931, vol 3, p 1
-128   2401618 1863-04-22 2401610 1863-04-14 8 VeBam, 1931, vol 3, p 1
-127   2401930 1864-02-28 2401915 1864-02-13 15 VeBam, 1931, vol 3, p 1
-126   2402232 1864-12-26 2402220 1864-12-14 12 AnHar, 1909, vol 55, p 95
-123   2403155 1867-07-07 2403135 1867-06-17 20 GuL, 1918, 1.1
-122   2403451 1868-04-28 2403440 1868-04-17 11 VeBam, 1931, vol 3, p 1
-121 9.6 2403768 1869-03-11 2403745 1869-02-16 23 SVO
-120 9.5 2404071 1870-01-08 2404050 1869-12-18 21 SVO
-119   2404391 1870-11-24 2404355 1870-10-19 36 VeBam, 1931, vol 3, p 1
-118   2404667 1871-08-27 2404660 1871-08-20 7 VeBam, 1931, vol 3, p 1
-115   2405601 1874-03-18 2405575 1874-02-20 26 AnHar, 1909, vol 55, p 95
-114   2405916 1875-01-27 2405880 1874-12-22 36 GuL, 1918, 1.1
-112   2406504 1876-09-06 2406490 1876-08-23 14 GuL, 1918, 1.1
-110   2407101 1878-04-26 2407100 1878-04-25 1 AnHar, 1909, vol 55, p 95
-109   2407427 1879-03-18 2407405 1879-02-24 22 GuL, 1918, 1.1
-108   2407720 1880-01-05 2407710 1879-12-26 10 AnHar, 1909, vol 55, p 95
-107   2408044 1880-11-24 2408015 1880-10-26 29 GuL, 1918, 1.1
-104   2408942 1883-05-11 2408930 1883-04-29 12 GuL, 1918, 1.1
-103 8.9 2409243 1884-03-07 2409235 1884-02-28 8 SVO
-102   2409541 1884-12-30 2409540 1884-12-29 1 AnHar, 1909, vol 55, p 95
-100   2410150 1886-08-31 2410150 1886-08-31 0 GuL, 1918, 1.1
-98   2410758 1888-04-30 2410760 1888-05-02 -2 AnHar, 1909, vol 55, p 95
-97   2411056 1889-02-22 2411065 1889-03-03 -9 AnHar, 1909, vol 55, p 95
-92   2412581 1893-04-27 2412590 1893-05-06 -9 AnHar, 1909, vol 55, p 95
-91   2412893 1894-03-05 2412895 1894-03-07 -2 AnHar, 1909, vol 55, p 95
-90   2413224 1895-01-30 2413200 1895-01-06 24 AnHar, 1909, vol 55, p 95
-89   2413504 1895-11-06 2413505 1895-11-07 -1 GuL, 1918, 1.1
-87   2414127 1897-07-21 2414115 1897-07-09 12 GuL, 1918, 1.1
-86   2414418 1898-05-08 2414420 1898-05-10 -2 AnHar, 1909, vol 55, p 95
-85   2414752 1899-04-07 2414725 1899-03-11 27 AnHar, 1909, vol 55, p 95
-84   2415030 1900-01-10 2415030 1900-01-10 0 AnHar, 1952, vol 118
-83   2415359 1900-12-05 2415335 1900-11-11 24 AnHar, 1909, vol 55, p 95
-81   2415920 1902-06-19 2415945 1902-07-14 -25 AnHar, 1952, vol 118
-79   2416545 1904-03-05 2416555 1904-03-15 -10 AnHar, 1952, vol 118
-78   2416856 1905-01-10 2416860 1905-01-14 -4 AAVSO
-77   2417161 1905-11-11 2417165 1905-11-15 -4 AAVSO
-76   2417487 1906-10-03 2417470 1906-09-16 17 AAVSO
-75   2417809 1907-08-21 2417775 1907-07-18 34 AAVSO
-74 9.5 2418081 1908-05-19 2418080 1908-05-18 1 AAVSO
-73 9.8 2418373 1909-03-07 2418385 1909-03-19 -12 AAVSO
-72   2418672 1909-12-31 2418690 1910-01-18 -18 AAVSO
-71   2418980 1910-11-04 2418995 1910-11-19 -15 AnHar, 1952, vol 118
-69   2419598 1912-07-14 2419605 1912-07-21 -7 AAVSO
-68   2419903 1913-05-15 2419910 1913-05-22 -7 AAVSO
-67 9.3 2420193 1914-03-01 2420215 1914-03-23 -22 AAVSO
-66   2420490 1914-12-23 2420520 1915-01-22 -30 AnHar, 1952, vol 118
-65 9.7 2420799 1915-10-28 2420825 1915-11-23 -26 AAVSO
-62   2421731 1918-05-17 2421740 1918-05-26 -9 AAVSO
-61 9.5 2422025 1919-03-07 2422045 1919-03-27 -20 AAVSO
-60 9.3 2422341 1920-01-17 2422350 1920-01-26 -9 AAVSO
-59 9.0 2422646 1920-11-17 2422655 1920-11-26 -9 AAVSO
-58   2422933 1921-08-31 2422960 1921-09-27 -27 AAVSO
-57   2423244 1922-07-08 2423265 1922-07-29 -21 AAVSO
-56 11.7 2423562 1923-05-22 2423570 1923-05-30 -8 AAVSO
-55 10.0 2423861 1924-03-16 2423875 1924-03-30 -14 SVO
-54 10.2 2424161 1925-01-10 2424180 1925-01-29 -19 AAVSO
-53 10.8 2424489 1925-12-04 2424485 1925-11-30 4 AAVSO
-50   2425411 1928-06-13 2425400 1928-06-02 11 AAVSO
-49 9.2 2425695 1929-03-24 2425705 1929-04-03 -10 SVO
-48 10.6 2426010 1930-02-02 2426010 1930-02-02 0 SVO
-47 9.1 2426295 1930-11-14 2426315 1930-12-04 -20 AAVSO
-46 10.3 2426609 1931-09-24 2426620 1931-10-05 -11 AAVSO
-45   2426911 1932-07-22 2426925 1932-08-05 -14 AAVSO
-44 10.7 2427224 1933-05-31 2427230 1933-06-06 -6 AAVSO
-43 9.8 2427525 1934-03-28 2427535 1934-04-07 -10 SVO
-42 10.1 2427825 1935-01-22 2427840 1935-02-06 -15 SVO
-41 9.4 2428131 1935-11-24 2428146 1935-12-09 -15 AAVSO
-40   2428431 1936-09-19 2428451 1936-10-09 -20 AAVSO
-37 9.2 2429357 1939-04-03 2429366 1939-04-12 -9 SVO
-36 11.8 2429681 1940-02-21 2429671 1940-02-11 10 AAVSO
-35 9.0 2429979 1940-12-15 2429976 1940-12-12 3 AAVSO
-34   2430265 1941-09-27 2430281 1941-10-13 -16 AAVSO
-33   2430584 1942-08-12 2430586 1942-08-14 -2 AAVSO
-32   2430891 1943-06-15 2430891 1943-06-15 0 AAVSO
-31 9.9 2431197 1944-04-16 2431196 1944-04-15 1 SVO
-30 9.5 2431496 1945-02-09 2431501 1945-02-14 -5 AAVSO
-29 10.0 2431811 1945-12-21 2431806 1945-12-16 5 AAVSO
-28   2432097 1946-10-03 2432111 1946-10-17 -14 AAVSO
-27   2432411 1947-08-13 2432416 1947-08-18 -5 AAVSO
-26   2432695 1948-05-23 2432721 1948-06-18 -26 AAVSO
-25 9.5 2433034 1949-04-27 2433026 1949-04-19 8 SVO
-24 10.0 2433334 1950-02-21 2433331 1950-02-18 3 SVO
-23 11.1 2433652 1951-01-05 2433636 1950-12-20 16 AAVSO
-22 9.0 2433953 1951-11-02 2433941 1951-10-21 12 AAVSO
-21   2434229 1952-08-04 2434246 1952-08-21 -17 AAVSO
-20   2434552 1953-06-23 2434551 1953-06-22 1 AAVSO
-19 11.3 2434865 1954-05-02 2434856 1954-04-23 9 AAVSO
-18 9.8 2435169 1955-03-02 2435161 1955-02-22 8 SVO
-17 9.7 2435469 1955-12-27 2435466 1955-12-24 3 AAVSO
-16 10.5 2435765 1956-10-18 2435771 1956-10-24 -6 AAVSO
-15   2436071 1957-08-20 2436076 1957-08-25 -5 AAVSO
-14 10.0 2436371 1958-06-16 2436381 1958-06-26 -10 AAVSO
-13 10.9 2436672 1959-04-13 2436686 1959-04-27 -14 SVO
-12 10.0 2436968 1960-02-03 2436991 1960-02-26 -23 SVO
-11 11.5 2437272 1960-12-03 2437296 1960-12-27 -24 AAVSO
-10   2437559 1961-09-16 2437601 1961-10-28 -42 AAVSO
-9   2437862 1962-07-16 2437906 1962-08-29 -44 AAVSO
-8 9.4 2438170 1963-05-20 2438211 1963-06-30 -41 AAVSO
-7 9.7 2438486 1964-03-31 2438516 1964-04-30 -30 SVO
-6 9.9 2438791 1965-01-30 2438821 1965-03-01 -30 SVO
-5 10.1 2439090 1965-11-25 2439126 1965-12-31 -36 SVO
-4 9.2 2439401 1966-10-02 2439431 1966-11-01 -30 AAVSO
-3   2439705 1967-08-02 2439736 1967-09-02 -31 AAVSO
-2 9.7 2440010 1968-06-02 2440041 1968-07-03 -31 AAVSO
-1 10.8 2440322 1969-04-10 2440346 1969-05-04 -24 SVO
0 9.7 2440633 1970-02-15 2440651 1970-03-05 -18 SVO
1 9.6 2440926 1970-12-05 2440956 1971-01-04 -30 SVO
2 10.0 2441237 1971-10-12 2441261 1971-11-05 -24 AAVSO
3 10.5 2441551 1972-08-21 2441566 1972-09-05 -15 AAVSO
4   2441851 1973-06-17 2441871 1973-07-07 -20 AAVSO
5 9.5 2442161 1974-04-23 2442176 1974-05-08 -15 AAVSO
6 10.1 2442459 1975-02-15 2442481 1975-03-09 -22 SVO
7 9.5 2442758 1975-12-11 2442786 1976-01-08 -28 SVO
8 10.1 2443076 1976-10-24 2443091 1976-11-08 -15 SVO
9 10.9 2443382 1977-08-26 2443396 1977-09-09 -14 AAVSO
10 10.6 2443692 1978-07-02 2443701 1978-07-11 -9 AAVSO
11 10.0 2443993 1979-04-29 2444006 1979-05-12 -13 AAVSO
12 10.1 2444296 1980-02-26 2444311 1980-03-12 -15 SVO
13 10.2 2444609 1981-01-04 2444616 1981-01-11 -7 SVO
14 10.1 2444909 1981-10-31 2444921 1981-11-12 -12 SVO
15 9.9 2445219 1982-09-06 2445226 1982-09-13 -7 AAVSO
16 11.8 2445523 1983-07-07 2445531 1983-07-15 -8 AAVSO
17 9.9 2445836 1984-05-15 2445836 1984-05-15 0 AAVSO
18 10.6 2446150 1985-03-25 2446141 1985-03-16 9 SVO
19 9.5 2446455 1986-01-24 2446446 1986-01-15 9 SVO
20 11.1 2446760 1986-11-25 2446751 1986-11-16 9 SVO
21 10.3 2447084 1987-10-15 2447056 1987-09-17 28 SVO
22   2447360 1988-07-17 2447361 1988-07-18 -1 AAVSO
23 10.0 2447674 1989-05-27 2447666 1989-05-19 8 SVO
24 9.6 2447985 1990-04-03 2447971 1990-03-20 14 SVO
25 10.6 2448294 1991-02-06 2448276 1991-01-19 18 SVO
26 10.4 2448599 1991-12-08 2448581 1991-11-20 18 SVO
27 10.5 2448906 1992-10-10 2448886 1992-09-20 20 SVO
28   2449211 1993-08-11 2449191 1993-07-22 20 AAVSO
29   2449504 1994-05-31 2449496 1994-05-23 8 AAVSO
30 9.7 2449801 1995-03-24 2449801 1995-03-24 0 SVO
31 11.1 2450107 1996-01-24 2450106 1996-01-23 1 SVO
32 10.0 2450406 1996-11-18 2450411 1996-11-23 -5 SVO
33   2450712 1997-09-20 2450716 1997-09-24 -4 AAVSO
34   2451007 1998-07-12 2451021 1998-07-26 -14 AAVSO
35   2451316 1999-05-17 2451326 1999-05-27 -10 AAVSO
36 10.9 2451624 2000-03-20 2451631 2000-03-27 -7 SVO
37 9.8 2451925 2001-01-15 2451936 2001-01-26 -11 SVO
38 12.1 2452245 2001-12-01 2452241 2001-11-27 4 SVO
39   2452536 2002-09-18 2452546 2002-09-28 -10 AAVSO
40   2452861 2003-08-09 2452851 2003-07-30 10 AAVSO
41   2453160 2004-06-03 2453156 2004-05-30 4 AAVSO
42 9.7 2453466 2005-04-05 2453461 2005-03-31 5 SVO
43 10.7 2453779 2006-02-12 2453766 2006-01-30 13 SVO
44 9.8 2454085 2006-12-15 2454071 2006-12-01 14 SVO
45 10.6 2454400 2007-10-26 2454376 2007-10-02 24 SVO
46 10.3 2454701 2008-08-22 2454681 2008-08-02 20 AAVSO
47 10.4 2454996 2009-06-13 2454986 2009-06-03 10 SVO
48 9.6 2455298 2010-04-11 2455291 2010-04-04 7 SVO
49 10.6 2455603 2011-02-10 2455596 2011-02-03 7 SVO
50 9.9 2455917 2011-12-21 2455901 2011-12-05 16 SVO
51 10.4 2456223 2012-10-22 2456206 2012-10-05 17 SVO
52 10.6 2456548 2013-09-12 2456511 2013-08-06 37 AAVSO
53 11.0 2456843 2014-07-04 2456816 2014-06-07 27 SVO
54 10.6 2457153 2015-05-10 2457121 2015-04-08 32 SVO
55 10.0 2457449 2016-03-01 2457426 2016-02-07 23 SVO
56 10.4 2457754 2016-12-31 2457731 2016-12-08 23 SVO
57 10.2 2458064 2017-11-06 2458036 2017-10-09 28 SVO
58 10.0 2458377 2018-09-15 2458341 2018-08-10 36 SVO
59   2458680 2019-07-15 2458646 2019-06-11 34 SVO
60 10.4 2458981 2020-05-11 2458951 2020-04-11 30 SVO
61 9.9 2459290 2021-03-16 2459256 2021-02-10 34 SVO
62 9.5 2459591 2022-01-11 2459561 2021-12-12 30 SVO
63 10.3 2459896 2022-11-12 2459866 2022-10-13 30 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.