Maxima for R Cnc
Period: 361.5, Epoch: 2453273
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-176   2389595 1830-05-22 2389649 1830-07-15 -54 AnHar, 1909, vol 55, p 95
-154   2397603 1852-04-24 2397602 1852-04-23 1 AnHar, 1909, vol 55, p 95
-153   2397943 1853-03-30 2397964 1853-04-20 -21 AnHar, 1909, vol 55, p 95
-152   2398319 1854-04-10 2398325 1854-04-16 -6 AnHar, 1909, vol 55, p 95
-151   2398662 1855-03-19 2398687 1855-04-13 -25 AnHar, 1909, vol 55, p 95
-150 6.1 2399013 1856-03-04 2399048 1856-04-08 -35 SVO
-149 7.6 2399367 1857-02-21 2399410 1857-04-05 -43 SVO
-148   2399728 1858-02-17 2399771 1858-04-01 -43 AnHar, 1909, vol 55, p 95
-147 6.6 2400069 1859-01-24 2400133 1859-03-29 -64 SVO
-137   2403652 1868-11-15 2403748 1869-02-19 -96 VeBam, 1931, vol 3, p 1
-136   2404003 1869-11-01 2404109 1870-02-15 -106 AnHar, 1909, vol 55, p 95, VeBam, 1931, vol 3, p 1
-135   2404375 1870-11-08 2404471 1871-02-12 -96 VeBam, 1931, vol 3, p 1
-134   2404738 1871-11-06 2404832 1872-02-08 -94 VeBam, 1931, vol 3, p 1
-132   2405458 1873-10-26 2405555 1874-01-31 -97 AnHar, 1909, vol 55, p 95
-129   2406540 1876-10-12 2406640 1877-01-20 -100 GuL, 1918, 1.1
-128   2406928 1877-11-04 2407001 1878-01-16 -73 AnHar, 1909, vol 55, p 95
-126   2407646 1879-10-23 2407724 1880-01-09 -78 GuL, 1918, 1.1
-125   2408006 1880-10-17 2408086 1881-01-05 -80 AnHar, 1909, vol 55, p 95
-124   2408385 1881-10-31 2408447 1882-01-01 -62 AnHar, 1909, vol 55, p 95
-123   2408724 1882-10-05 2408809 1882-12-29 -85 AnHar, 1909, vol 55, p 95
-122   2409107 1883-10-23 2409170 1883-12-25 -63 AnHar, 1909, vol 55, p 95
-114   2412071 1891-12-04 2412062 1891-11-25 9 GuL, 1918, 1.1
-113   2412435 1892-12-02 2412424 1892-11-21 11 GuL, 1918, 1.1
-112   2412803 1893-12-05 2412785 1893-11-17 18 AnHar, 1909, vol 55, p 95
-111   2413165 1894-12-02 2413147 1894-11-14 18 AnHar, 1909, vol 55, p 95
-110   2413525 1895-11-27 2413508 1895-11-10 17 AnHar, 1909, vol 55, p 95
-109   2413882 1896-11-18 2413870 1896-11-06 12 GuL, 1918, 1.1
-108   2414263 1897-12-04 2414231 1897-11-02 32 AnHar, 1909, vol 55, p 95
-107   2414604 1898-11-10 2414593 1898-10-30 11 AnHar, 1952, vol 118, GuL, 1918, 1.1
-106   2414963 1899-11-04 2414954 1899-10-26 9 GuL, 1918, 1.1
-105   2415328 1900-11-04 2415316 1900-10-23 12 AnHar, 1909, vol 55, p 95
-104   2415690 1901-11-01 2415677 1901-10-19 13 AnHar, 1952, vol 118
-103   2416037 1902-10-14 2416039 1902-10-16 -2 AnHar, 1909, vol 55, p 95
-102   2416401 1903-10-13 2416400 1903-10-12 1 AnHar, 1909, vol 55, p 95
-100   2417142 1905-10-23 2417123 1905-10-04 19 AAVSO
-99 6.8 2417480 1906-09-26 2417485 1906-10-01 -5 AAVSO
-98   2417819 1907-08-31 2417846 1907-09-27 -27 AAVSO
-97   2418183 1908-08-29 2418208 1908-09-23 -25 AAVSO
-96   2418545 1909-08-26 2418569 1909-09-19 -24 AAVSO
-95   2418901 1910-08-17 2418931 1910-09-16 -30 AAVSO
-94   2419229 1911-07-11 2419292 1911-09-12 -63 AAVSO
-93   2419590 1912-07-06 2419654 1912-09-08 -64 AAVSO
-92   2419941 1913-06-22 2420015 1913-09-04 -74 AAVSO
-91   2420309 1914-06-25 2420377 1914-09-01 -68 AAVSO
-90 7.0 2420642 1915-05-24 2420738 1915-08-28 -96 SVO
-89 6.7 2421019 1916-06-04 2421100 1916-08-24 -81 AAVSO
-88 6.6 2421347 1917-04-28 2421461 1917-08-20 -114 SVO
-87 6.7 2421710 1918-04-26 2421823 1918-08-17 -113 AAVSO
-86 7.4 2422057 1919-04-08 2422184 1919-08-13 -127 AAVSO
-85 6.2 2422424 1920-04-09 2422546 1920-08-09 -122 AAVSO
-84 7.7 2422776 1921-03-27 2422907 1921-08-05 -131 SVO
-83 7.1 2423139 1922-03-25 2423269 1922-08-02 -130 SVO
-82 6.9 2423498 1923-03-19 2423630 1923-07-29 -132 SVO
-81 6.6 2423874 1924-03-29 2423992 1924-07-25 -118 SVO
-80 7.2 2424239 1925-03-29 2424353 1925-07-21 -114 SVO
-79 6.7 2424606 1926-03-31 2424715 1926-07-18 -109 SVO
-78 7.2 2424987 1927-04-16 2425076 1927-07-14 -89 SVO
-77 6.4 2425363 1928-04-26 2425438 1928-07-10 -75 SVO
-76 7.0 2425733 1929-05-01 2425799 1929-07-06 -66 SVO
-75 7.2 2426105 1930-05-08 2426161 1930-07-03 -56 SVO
-74 6.9 2426468 1931-05-06 2426522 1931-06-29 -54 SVO
-73 6.6 2426846 1932-05-18 2426884 1932-06-25 -38 SVO
-72 6.8 2427218 1933-05-25 2427245 1933-06-21 -27 SVO
-71 6.7 2427586 1934-05-28 2427607 1934-06-18 -21 SVO
-70 6.7 2427948 1935-05-25 2427968 1935-06-14 -20 SVO
-69 6.8 2428324 1936-06-04 2428330 1936-06-10 -6 SVO
-68 6.7 2428682 1937-05-28 2428691 1937-06-06 -9 SVO
-67 6.7 2429049 1938-05-30 2429053 1938-06-03 -4 SVO
-66 7.4 2429422 1939-06-07 2429414 1939-05-30 8 SVO
-65 6.8 2429774 1940-05-24 2429776 1940-05-26 -2 SVO
-64 7.1 2430138 1941-05-23 2430137 1941-05-22 1 AAVSO
-63 7.0 2430491 1942-05-11 2430499 1942-05-19 -8 SVO
-62 6.8 2430860 1943-05-15 2430860 1943-05-15 0 SVO
-61 7.3 2431214 1944-05-03 2431222 1944-05-11 -8 SVO
-60 6.6 2431576 1945-04-30 2431583 1945-05-07 -7 SVO
-59 6.9 2431941 1946-04-30 2431945 1946-05-04 -4 SVO
-58 6.7 2432303 1947-04-27 2432306 1947-04-30 -3 SVO
-57 6.3 2432663 1948-04-21 2432668 1948-04-26 -5 SVO
-56 7.0 2433030 1949-04-23 2433029 1949-04-22 1 SVO
-55 7.2 2433390 1950-04-18 2433391 1950-04-19 -1 SVO
-54 6.8 2433767 1951-04-30 2433752 1951-04-15 15 SVO
-53 6.5 2434124 1952-04-21 2434114 1952-04-11 10 AAVSO
-52 6.6 2434498 1953-04-30 2434475 1953-04-07 23 SVO
-51 7.5 2434853 1954-04-20 2434837 1954-04-04 16 SVO
-50 6.9 2435214 1955-04-16 2435198 1955-03-31 16 AAVSO
-49 6.9 2435574 1956-04-10 2435560 1956-03-27 14 SVO
-48 6.7 2435944 1957-04-15 2435921 1957-03-23 23 SVO
-47 6.9 2436298 1958-04-04 2436283 1958-03-20 15 SVO
-46 6.9 2436656 1959-03-28 2436644 1959-03-16 12 SVO
-45 6.8 2437014 1960-03-20 2437006 1960-03-12 8 SVO
-44 6.7 2437371 1961-03-12 2437367 1961-03-08 4 SVO
-43 6.5 2437733 1962-03-09 2437729 1962-03-05 4 SVO
-42 7.0 2438087 1963-02-26 2438090 1963-03-01 -3 SVO
-41 6.5 2438448 1964-02-22 2438452 1964-02-26 -4 SVO
-40 6.8 2438803 1965-02-11 2438813 1965-02-21 -10 SVO
-39 6.7 2439158 1966-02-01 2439175 1966-02-18 -17 SVO
-38 6.8 2439514 1967-01-23 2439536 1967-02-14 -22 SVO
-37 7.2 2439874 1968-01-18 2439898 1968-02-11 -24 SVO
-36 6.9 2440237 1969-01-15 2440259 1969-02-06 -22 SVO
-35 6.7 2440589 1970-01-02 2440621 1970-02-03 -32 SVO
-34 6.7 2440949 1970-12-28 2440982 1971-01-30 -33 SVO
-33 6.8 2441327 1972-01-10 2441344 1972-01-27 -17 SVO
-32 6.9 2441686 1973-01-03 2441705 1973-01-22 -19 SVO
-31 6.9 2442057 1974-01-09 2442067 1974-01-19 -10 SVO
-30 6.7 2442421 1975-01-08 2442428 1975-01-15 -7 SVO
-29 6.8 2442782 1976-01-04 2442790 1976-01-12 -8 SVO
-28 6.3 2443147 1977-01-03 2443151 1977-01-07 -4 SVO
-27 7.0 2443513 1978-01-04 2443513 1978-01-04 0 SVO
-26 6.4 2443868 1978-12-25 2443874 1978-12-31 -6 SVO
-25 7.0 2444230 1979-12-22 2444236 1979-12-28 -6 SVO
-24 6.7 2444597 1980-12-23 2444597 1980-12-23 0 SVO
-23 6.6 2444957 1981-12-18 2444959 1981-12-20 -2 SVO
-22 7.0 2445324 1982-12-20 2445320 1982-12-16 4 SVO
-21 6.4 2445680 1983-12-11 2445682 1983-12-13 -2 SVO
-20 6.9 2446044 1984-12-09 2446043 1984-12-08 1 SVO
-19 6.7 2446410 1985-12-10 2446405 1985-12-05 5 SVO
-18 7.1 2446766 1986-12-01 2446766 1986-12-01 0 SVO
-17 7.0 2447135 1987-12-05 2447128 1987-11-28 7 SVO
-16 6.6 2447487 1988-11-21 2447489 1988-11-23 -2 SVO
-15 6.5 2447851 1989-11-20 2447851 1989-11-20 0 SVO
-14 6.8 2448214 1990-11-18 2448212 1990-11-16 2 SVO
-13 6.9 2448572 1991-11-11 2448574 1991-11-13 -2 SVO
-12 6.9 2448942 1992-11-15 2448935 1992-11-08 7 SVO
-11 7.3 2449307 1993-11-15 2449297 1993-11-05 10 SVO
-10 6.8 2449669 1994-11-12 2449658 1994-11-01 11 SVO
-9 6.6 2450029 1995-11-07 2450020 1995-10-29 9 SVO
-8 7.4 2450387 1996-10-30 2450381 1996-10-24 6 SVO
-7 6.4 2450746 1997-10-24 2450743 1997-10-21 3 SVO
-6 7.0 2451116 1998-10-29 2451104 1998-10-17 12 SVO
-5 6.4 2451476 1999-10-24 2451466 1999-10-14 10 SVO
-4 6.8 2451847 2000-10-29 2451827 2000-10-09 20 SVO
-3 7.2 2452209 2001-10-26 2452189 2001-10-06 20 SVO
-2 6.6 2452565 2002-10-17 2452550 2002-10-02 15 SVO
-1 7.3 2452919 2003-10-06 2452912 2003-09-29 7 SVO
0 6.6 2453271 2004-09-22 2453273 2004-09-24 -2 SVO
1 7.4 2453630 2005-09-16 2453635 2005-09-21 -5 SVO
2 6.9 2453982 2006-09-03 2453996 2006-09-17 -14 SVO
3 7.3 2454340 2007-08-27 2454358 2007-09-14 -18 SVO
4 7.2 2454702 2008-08-23 2454719 2008-09-09 -17 SVO
5 7.0 2455065 2009-08-21 2455081 2009-09-06 -16 SVO
6 7.1 2455434 2010-08-25 2455442 2010-09-02 -8 SVO
7 6.4 2455773 2011-07-30 2455804 2011-08-30 -31 SVO
8 7.2 2456143 2012-08-03 2456165 2012-08-25 -22 SVO
9 7.2 2456509 2013-08-04 2456527 2013-08-22 -18 SVO
10 7.2 2456873 2014-08-03 2456888 2014-08-18 -15 SVO
11 7.4 2457237 2015-08-02 2457250 2015-08-15 -13 SVO
12 7.1 2457601 2016-07-31 2457611 2016-08-10 -10 SVO
13 6.9 2457951 2017-07-16 2457973 2017-08-07 -22 SVO
14 7.1 2458332 2018-08-01 2458334 2018-08-03 -2 SVO
15 7.3 2458707 2019-08-11 2458696 2019-07-31 11 SVO
16 6.9 2459053 2020-07-22 2459057 2020-07-26 -4 SVO
17 7.9 2459427 2021-07-31 2459419 2021-07-23 8 SVO
18 7.0 2459798 2022-08-06 2459780 2022-07-19 18 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.