Maxima for R Cnc
Period: 361.6, Epoch: 2444231
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-151   2389595 1830-05-22 2389629 1830-06-25 -34 AnHar, 1909, vol 55, p 95
-129   2397603 1852-04-24 2397585 1852-04-06 18 AnHar, 1909, vol 55, p 95
-128   2397943 1853-03-30 2397946 1853-04-02 -3 AnHar, 1909, vol 55, p 95
-127   2398319 1854-04-10 2398308 1854-03-30 11 AnHar, 1909, vol 55, p 95
-126   2398662 1855-03-19 2398669 1855-03-26 -7 AnHar, 1909, vol 55, p 95
-125 6.1 2399013 1856-03-04 2399031 1856-03-22 -18 SVO
-124 7.6 2399367 1857-02-21 2399393 1857-03-19 -26 SVO
-123   2399728 1858-02-17 2399754 1858-03-15 -26 AnHar, 1909, vol 55, p 95
-122 6.6 2400069 1859-01-24 2400116 1859-03-12 -47 SVO
-112   2403652 1868-11-15 2403732 1869-02-03 -80 VeBam, 1931, vol 3, p 1
-111   2404003 1869-11-01 2404093 1870-01-30 -90 AnHar, 1909, vol 55, p 95, VeBam, 1931, vol 3, p 1
-110   2404375 1870-11-08 2404455 1871-01-27 -80 VeBam, 1931, vol 3, p 1
-109   2404738 1871-11-06 2404817 1872-01-24 -79 VeBam, 1931, vol 3, p 1
-107   2405458 1873-10-26 2405540 1874-01-16 -82 AnHar, 1909, vol 55, p 95
-104   2406540 1876-10-12 2406625 1877-01-05 -85 GuL, 1918, 1.1
-103   2406928 1877-11-04 2406986 1878-01-01 -58 AnHar, 1909, vol 55, p 95
-101   2407646 1879-10-23 2407709 1879-12-25 -63 GuL, 1918, 1.1
-100   2408006 1880-10-17 2408071 1880-12-21 -65 AnHar, 1909, vol 55, p 95
-99   2408385 1881-10-31 2408433 1881-12-18 -48 AnHar, 1909, vol 55, p 95
-98   2408724 1882-10-05 2408794 1882-12-14 -70 AnHar, 1909, vol 55, p 95
-97   2409107 1883-10-23 2409156 1883-12-11 -49 AnHar, 1909, vol 55, p 95
-89   2412071 1891-12-04 2412049 1891-11-12 22 GuL, 1918, 1.1
-88   2412435 1892-12-02 2412410 1892-11-07 25 GuL, 1918, 1.1
-87   2412803 1893-12-05 2412772 1893-11-04 31 AnHar, 1909, vol 55, p 95
-86   2413165 1894-12-02 2413133 1894-10-31 32 AnHar, 1909, vol 55, p 95
-85   2413525 1895-11-27 2413495 1895-10-28 30 AnHar, 1909, vol 55, p 95
-84   2413882 1896-11-18 2413857 1896-10-24 25 GuL, 1918, 1.1
-83   2414263 1897-12-04 2414218 1897-10-20 45 AnHar, 1909, vol 55, p 95
-82   2414604 1898-11-10 2414580 1898-10-17 24 AnHar, 1952, vol 118, GuL, 1918, 1.1
-81   2414963 1899-11-04 2414941 1899-10-13 22 GuL, 1918, 1.1
-80   2415328 1900-11-04 2415303 1900-10-10 25 AnHar, 1909, vol 55, p 95
-79   2415690 1901-11-01 2415665 1901-10-07 25 AnHar, 1952, vol 118
-78   2416037 1902-10-14 2416026 1902-10-03 11 AnHar, 1909, vol 55, p 95
-77   2416401 1903-10-13 2416388 1903-09-30 13 AnHar, 1909, vol 55, p 95
-75   2417142 1905-10-23 2417111 1905-09-22 31 AAVSO
-74 6.8 2417480 1906-09-26 2417473 1906-09-19 7 AAVSO
-73   2417819 1907-08-31 2417834 1907-09-15 -15 AAVSO
-72   2418183 1908-08-29 2418196 1908-09-11 -13 AAVSO
-71   2418545 1909-08-26 2418557 1909-09-07 -12 AAVSO
-70   2418901 1910-08-17 2418919 1910-09-04 -18 AAVSO
-69   2419229 1911-07-11 2419281 1911-09-01 -52 AAVSO
-68   2419590 1912-07-06 2419642 1912-08-27 -52 AAVSO
-67   2419941 1913-06-22 2420004 1913-08-24 -63 AAVSO
-66   2420309 1914-06-25 2420365 1914-08-20 -56 AAVSO
-65 7.0 2420642 1915-05-24 2420727 1915-08-17 -85 SVO
-64 6.7 2421019 1916-06-04 2421089 1916-08-13 -70 AAVSO
-63 6.6 2421347 1917-04-28 2421450 1917-08-09 -103 SVO
-62 6.7 2421710 1918-04-26 2421812 1918-08-06 -102 AAVSO
-61 7.4 2422057 1919-04-08 2422173 1919-08-02 -116 AAVSO
-60 6.2 2422424 1920-04-09 2422535 1920-07-29 -111 AAVSO
-59 7.7 2422776 1921-03-27 2422897 1921-07-26 -121 SVO
-58 7.1 2423139 1922-03-25 2423258 1922-07-22 -119 SVO
-57 6.9 2423498 1923-03-19 2423620 1923-07-19 -122 SVO
-56 6.6 2423874 1924-03-29 2423981 1924-07-14 -107 SVO
-55 7.2 2424239 1925-03-29 2424343 1925-07-11 -104 SVO
-54 6.7 2424606 1926-03-31 2424705 1926-07-08 -99 SVO
-53 7.2 2424987 1927-04-16 2425066 1927-07-04 -79 SVO
-52 6.4 2425363 1928-04-26 2425428 1928-06-30 -65 SVO
-51 7.0 2425733 1929-05-01 2425789 1929-06-26 -56 SVO
-50 7.2 2426105 1930-05-08 2426151 1930-06-23 -46 SVO
-49 6.9 2426468 1931-05-06 2426513 1931-06-20 -45 SVO
-48 6.6 2426846 1932-05-18 2426874 1932-06-15 -28 SVO
-47 6.8 2427218 1933-05-25 2427236 1933-06-12 -18 SVO
-46 6.7 2427586 1934-05-28 2427597 1934-06-08 -11 SVO
-45 6.7 2427948 1935-05-25 2427959 1935-06-05 -11 SVO
-44 6.8 2428324 1936-06-04 2428321 1936-06-01 3 SVO
-43 6.7 2428682 1937-05-28 2428682 1937-05-28 0 SVO
-42 6.7 2429049 1938-05-30 2429044 1938-05-25 5 SVO
-41 7.4 2429422 1939-06-07 2429405 1939-05-21 17 SVO
-40 6.8 2429774 1940-05-24 2429767 1940-05-17 7 SVO
-39 7.1 2430138 1941-05-23 2430129 1941-05-14 9 AAVSO
-38 7.0 2430491 1942-05-11 2430490 1942-05-10 1 SVO
-37 6.8 2430860 1943-05-15 2430852 1943-05-07 8 SVO
-36 7.3 2431214 1944-05-03 2431213 1944-05-02 1 SVO
-35 6.6 2431576 1945-04-30 2431575 1945-04-29 1 SVO
-34 6.9 2431941 1946-04-30 2431937 1946-04-26 4 SVO
-33 6.7 2432303 1947-04-27 2432298 1947-04-22 5 SVO
-32 6.3 2432663 1948-04-21 2432660 1948-04-18 3 SVO
-31 7.0 2433030 1949-04-23 2433021 1949-04-14 9 SVO
-30 7.2 2433390 1950-04-18 2433383 1950-04-11 7 SVO
-29 6.8 2433767 1951-04-30 2433745 1951-04-08 22 SVO
-28 6.5 2434124 1952-04-21 2434106 1952-04-03 18 AAVSO
-27 6.6 2434498 1953-04-30 2434468 1953-03-31 30 SVO
-26 7.5 2434853 1954-04-20 2434829 1954-03-27 24 SVO
-25 6.9 2435214 1955-04-16 2435191 1955-03-24 23 AAVSO
-24 6.9 2435574 1956-04-10 2435553 1956-03-20 21 SVO
-23 6.7 2435944 1957-04-15 2435914 1957-03-16 30 SVO
-22 6.9 2436298 1958-04-04 2436276 1958-03-13 22 SVO
-21 6.9 2436656 1959-03-28 2436637 1959-03-09 19 SVO
-20 6.8 2437014 1960-03-20 2436999 1960-03-05 15 SVO
-19 6.7 2437371 1961-03-12 2437361 1961-03-02 10 SVO
-18 6.5 2437733 1962-03-09 2437722 1962-02-26 11 SVO
-17 7.0 2438087 1963-02-26 2438084 1963-02-23 3 SVO
-16 6.5 2438448 1964-02-22 2438445 1964-02-19 3 SVO
-15 6.8 2438803 1965-02-11 2438807 1965-02-15 -4 SVO
-14 6.7 2439158 1966-02-01 2439169 1966-02-12 -11 SVO
-13 6.8 2439514 1967-01-23 2439530 1967-02-08 -16 SVO
-12 7.2 2439874 1968-01-18 2439892 1968-02-05 -18 SVO
-11 6.9 2440237 1969-01-15 2440253 1969-01-31 -16 SVO
-10 6.7 2440589 1970-01-02 2440615 1970-01-28 -26 SVO
-9 6.7 2440949 1970-12-28 2440977 1971-01-25 -28 SVO
-8 6.8 2441327 1972-01-10 2441338 1972-01-21 -11 SVO
-7 6.9 2441686 1973-01-03 2441700 1973-01-17 -14 SVO
-6 6.9 2442057 1974-01-09 2442061 1974-01-13 -4 SVO
-5 6.7 2442421 1975-01-08 2442423 1975-01-10 -2 SVO
-4 6.8 2442782 1976-01-04 2442785 1976-01-07 -3 SVO
-3 6.3 2443147 1977-01-03 2443146 1977-01-02 1 SVO
-2 7.0 2443513 1978-01-04 2443508 1977-12-30 5 SVO
-1 6.4 2443868 1978-12-25 2443869 1978-12-26 -1 SVO
0 7.0 2444230 1979-12-22 2444231 1979-12-23 -1 SVO
1 6.7 2444597 1980-12-23 2444593 1980-12-19 4 SVO
2 6.6 2444957 1981-12-18 2444954 1981-12-15 3 SVO
3 7.0 2445324 1982-12-20 2445316 1982-12-12 8 SVO
4 6.4 2445680 1983-12-11 2445677 1983-12-08 3 SVO
5 6.9 2446044 1984-12-09 2446039 1984-12-04 5 SVO
6 6.7 2446410 1985-12-10 2446401 1985-12-01 9 SVO
7 7.1 2446766 1986-12-01 2446762 1986-11-27 4 SVO
8 7.0 2447135 1987-12-05 2447124 1987-11-24 11 SVO
9 6.6 2447487 1988-11-21 2447485 1988-11-19 2 SVO
10 6.5 2447851 1989-11-20 2447847 1989-11-16 4 SVO
11 6.8 2448214 1990-11-18 2448209 1990-11-13 5 SVO
12 6.9 2448572 1991-11-11 2448570 1991-11-09 2 SVO
13 6.9 2448942 1992-11-15 2448932 1992-11-05 10 SVO
14 7.3 2449307 1993-11-15 2449293 1993-11-01 14 SVO
15 6.8 2449669 1994-11-12 2449655 1994-10-29 14 SVO
16 6.6 2450029 1995-11-07 2450017 1995-10-26 12 SVO
17 7.4 2450387 1996-10-30 2450378 1996-10-21 9 SVO
18 6.4 2450746 1997-10-24 2450740 1997-10-18 6 SVO
19 7.0 2451116 1998-10-29 2451101 1998-10-14 15 SVO
20 6.4 2451476 1999-10-24 2451463 1999-10-11 13 SVO
21 6.8 2451847 2000-10-29 2451825 2000-10-07 22 SVO
22 7.2 2452209 2001-10-26 2452186 2001-10-03 23 SVO
23 6.6 2452565 2002-10-17 2452548 2002-09-30 17 SVO
24 7.3 2452919 2003-10-06 2452909 2003-09-26 10 SVO
25 6.6 2453271 2004-09-22 2453271 2004-09-22 0 SVO
26 7.4 2453630 2005-09-16 2453633 2005-09-19 -3 SVO
27 6.9 2453982 2006-09-03 2453994 2006-09-15 -12 SVO
28 7.3 2454340 2007-08-27 2454356 2007-09-12 -16 SVO
29 7.2 2454702 2008-08-23 2454717 2008-09-07 -15 SVO
30 7.0 2455065 2009-08-21 2455079 2009-09-04 -14 SVO
31 7.1 2455434 2010-08-25 2455441 2010-09-01 -7 SVO
32 6.4 2455773 2011-07-30 2455802 2011-08-28 -29 SVO
33 7.2 2456143 2012-08-03 2456164 2012-08-24 -21 SVO
34 7.2 2456509 2013-08-04 2456525 2013-08-20 -16 SVO
35 7.2 2456873 2014-08-03 2456887 2014-08-17 -14 SVO
36 7.4 2457237 2015-08-02 2457249 2015-08-14 -12 SVO
37 7.1 2457601 2016-07-31 2457610 2016-08-09 -9 SVO
38 6.9 2457951 2017-07-16 2457972 2017-08-06 -21 SVO
39 7.1 2458332 2018-08-01 2458333 2018-08-02 -1 SVO
40 7.3 2458707 2019-08-11 2458695 2019-07-30 12 SVO
41 6.9 2459053 2020-07-22 2459057 2020-07-26 -4 SVO
42 7.9 2459427 2021-07-31 2459418 2021-07-22 9 SVO
43 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.