Maxima for R Cas
Period: 430.46, Epoch: 2444463
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-107 6.8 2398415 1854-07-15 2398404 1854-07-04 11 SVO
-106 6.4 2398839 1855-09-12 2398834 1855-09-07 5 SVO
-105 5.7 2399281 1856-11-27 2399265 1856-11-11 16 SVO
-104 6.6 2399711 1858-01-31 2399695 1858-01-15 16 SVO
-103 5.5 2400134 1859-03-30 2400126 1859-03-22 8 SVO
-102 5.6 2400569 1860-06-07 2400556 1860-05-25 13 SVO
-98 5.7 2402287 1865-02-19 2402278 1865-02-10 9 SVO
-97 4.7 2402709 1866-04-17 2402708 1866-04-16 1 SVO
-96 5.7 2403138 1867-06-20 2403139 1867-06-21 -1 SVO
-94 6.2 2403989 1869-10-18 2404000 1869-10-29 -11 SVO
-93 4.9 2404412 1870-12-15 2404430 1871-01-02 -18 SVO
-92 5.4 2404834 1872-02-10 2404861 1872-03-08 -27 SVO
-91 5.2 2405254 1873-04-05 2405291 1873-05-12 -37 SVO
-90 5.4 2405677 1874-06-02 2405722 1874-07-17 -45 SVO
-89   2406102 1875-08-01 2406152 1875-09-20 -50 AnHar, 1909, vol 55, p 95
-88   2406547 1876-10-19 2406583 1876-11-24 -36 GuL, 1920, 1.2
-87 5.3 2406967 1877-12-13 2407013 1878-01-28 -46 SVO
-86   2407401 1879-02-20 2407443 1879-04-03 -42 AnHar, 1909, vol 55, p 95
-85   2407847 1880-05-11 2407874 1880-06-07 -27 GuL, 1920, 1.2, AnHar, 1909, vol 55, p 95
-84   2408276 1881-07-14 2408304 1881-08-11 -28 AnHar, 1909, vol 55, p 95
-83   2408693 1882-09-04 2408735 1882-10-16 -42 AnHar, 1909, vol 55, p 95
-82   2409151 1883-12-06 2409165 1883-12-20 -14 AnHar, 1909, vol 55, p 95
-81   2409580 1885-02-07 2409596 1885-02-23 -16 AnHar, 1909, vol 55, p 95
-79   2410455 1887-07-02 2410457 1887-07-04 -2 AnHar, 1909, vol 55, p 95
-78   2410890 1888-09-09 2410887 1888-09-06 3 AnHar, 1909, vol 55, p 95
-77 5.8 2411306 1889-10-30 2411318 1889-11-11 -12 SVO
-76 6.0 2411734 1891-01-01 2411748 1891-01-15 -14 SVO
-75 5.4 2412173 1892-03-15 2412179 1892-03-21 -6 SVO
-74 6.0 2412588 1893-05-04 2412609 1893-05-25 -21 SVO
-73 5.4 2413036 1894-07-26 2413039 1894-07-29 -3 SVO
-72 5.8 2413480 1895-10-13 2413470 1895-10-03 10 SVO
-71 5.5 2413924 1896-12-30 2413900 1896-12-06 24 SVO
-70   2414359 1898-03-10 2414331 1898-02-10 28 AnHar, 1909, vol 55, p 95
-69   2414805 1899-05-30 2414761 1899-04-16 44 AnHar, 1909, vol 55, p 95
-68   2415241 1900-08-09 2415192 1900-06-21 49 AnHar, 1909, vol 55, p 95
-67 6.9 2415665 1901-10-07 2415622 1901-08-25 43 SVO
-66 7.7 2416101 1902-12-17 2416053 1902-10-30 48 SVO
-65 6.4 2416530 1904-02-19 2416483 1904-01-03 47 SVO
-64   2416964 1905-04-28 2416914 1905-03-09 50 AnHar, 1909, vol 55, p 95
-63 7.8 2417398 1906-07-06 2417344 1906-05-13 54 SVO
-62 6.7 2417813 1907-08-25 2417774 1907-07-17 39 SVO
-61 7.6 2418256 1908-11-10 2418205 1908-09-20 51 SVO
-60 7.2 2418689 1910-01-17 2418635 1909-11-24 54 SVO
-59 7.2 2419118 1911-03-22 2419066 1911-01-29 52 SVO
-58 7.2 2419554 1912-05-31 2419496 1912-04-03 58 SVO
-57 7.4 2419983 1913-08-03 2419927 1913-06-08 56 SVO
-56 6.0 2420399 1914-09-23 2420357 1914-08-12 42 SVO
-55 7.2 2420819 1915-11-17 2420788 1915-10-17 31 SVO
-54 7.2 2421256 1917-01-27 2421218 1916-12-20 38 SVO
-53 6.8 2421684 1918-03-31 2421649 1918-02-24 35 SVO
-52 6.5 2422115 1919-06-05 2422079 1919-04-30 36 SVO
-51 7.4 2422539 1920-08-02 2422510 1920-07-04 29 SVO
-50 6.6 2422970 1921-10-07 2422940 1921-09-07 30 SVO
-49 6.5 2423404 1922-12-15 2423370 1922-11-11 34 SVO
-48 6.0 2423827 1924-02-11 2423801 1924-01-16 26 SVO
-47 6.5 2424253 1925-04-12 2424231 1925-03-21 22 SVO
-46 6.3 2424683 1926-06-16 2424662 1926-05-26 21 SVO
-45 6.5 2425121 1927-08-28 2425092 1927-07-30 29 SVO
-44 6.6 2425549 1928-10-29 2425523 1928-10-03 26 SVO
-43 6.1 2425971 1929-12-25 2425953 1929-12-07 18 SVO
-42 5.9 2426393 1931-02-20 2426384 1931-02-11 9 SVO
-41 6.5 2426827 1932-04-29 2426814 1932-04-16 13 SVO
-40 6.7 2427253 1933-06-29 2427245 1933-06-21 8 SVO
-39 6.0 2427680 1934-08-30 2427675 1934-08-25 5 SVO
-38 6.1 2428115 1935-11-08 2428106 1935-10-30 9 SVO
-37 6.6 2428552 1937-01-18 2428536 1937-01-02 16 SVO
-36 5.7 2428972 1938-03-14 2428966 1938-03-08 6 SVO
-35 6.0 2429403 1939-05-19 2429397 1939-05-13 6 SVO
-34 6.0 2429844 1940-08-02 2429827 1940-07-16 17 SVO
-33 6.7 2430281 1941-10-13 2430258 1941-09-20 23 SVO
-32 6.3 2430709 1942-12-15 2430688 1942-11-24 21 SVO
-31 6.0 2431142 1944-02-21 2431119 1944-01-29 23 SVO
-30 6.0 2431574 1945-04-28 2431549 1945-04-03 25 SVO
-29 6.1 2432012 1946-07-10 2431980 1946-06-08 32 SVO
-28 6.7 2432447 1947-09-18 2432410 1947-08-12 37 SVO
-27 5.4 2432875 1948-11-19 2432841 1948-10-16 34 SVO
-26 6.7 2433314 1950-02-01 2433271 1949-12-20 43 SVO
-25 6.5 2433757 1951-04-20 2433702 1951-02-24 55 SVO
-24 6.3 2434190 1952-06-26 2434132 1952-04-29 58 SVO
-23 6.1 2434627 1953-09-06 2434562 1953-07-03 65 SVO
-22 6.9 2435056 1954-11-09 2434993 1954-09-07 63 SVO
-21 5.6 2435483 1956-01-10 2435423 1955-11-11 60 SVO
-20 6.2 2435912 1957-03-14 2435854 1957-01-15 58 SVO
-19 5.9 2436339 1958-05-15 2436284 1958-03-21 55 SVO
-18 6.3 2436765 1959-07-15 2436715 1959-05-26 50 SVO
-17 6.4 2437206 1960-09-28 2437145 1960-07-29 61 SVO
-16 6.5 2437634 1961-11-30 2437576 1961-10-03 58 SVO
-15 5.6 2438055 1963-01-25 2438006 1962-12-07 49 SVO
-14 6.0 2438476 1964-03-21 2438437 1964-02-11 39 SVO
-13 6.6 2438904 1965-05-23 2438867 1965-04-16 37 SVO
-12 5.6 2439327 1966-07-20 2439297 1966-06-20 30 SVO
-11 7.6 2439760 1967-09-26 2439728 1967-08-25 32 SVO
-10 7.0 2440178 1968-11-17 2440158 1968-10-28 20 SVO
-9 7.7 2440606 1970-01-19 2440589 1970-01-02 17 SVO
-8 6.4 2441019 1971-03-08 2441019 1971-03-08 0 SVO
-7 7.3 2441460 1972-05-22 2441450 1972-05-12 10 SVO
-6 6.0 2441872 1973-07-08 2441880 1973-07-16 -8 SVO
-5 6.9 2442309 1974-09-18 2442311 1974-09-20 -2 SVO
-4 6.2 2442743 1975-11-26 2442741 1975-11-24 2 SVO
-3 6.9 2443174 1977-01-30 2443172 1977-01-28 2 SVO
-2 6.6 2443606 1978-04-07 2443602 1978-04-03 4 SVO
-1 5.7 2444025 1979-05-31 2444033 1979-06-08 -8 SVO
0 6.9 2444467 1980-08-15 2444463 1980-08-11 4 SVO
1 6.0 2444901 1981-10-23 2444893 1981-10-15 8 SVO
2 6.8 2445329 1982-12-25 2445324 1982-12-20 5 SVO
3 5.6 2445755 1984-02-24 2445754 1984-02-23 1 SVO
4 7.2 2446198 1985-05-12 2446185 1985-04-29 13 SVO
5 6.6 2446637 1986-07-25 2446615 1986-07-03 22 SVO
6 6.1 2447067 1987-09-28 2447046 1987-09-07 21 SVO
7 6.6 2447505 1988-12-09 2447476 1988-11-10 29 SVO
8 5.5 2447937 1990-02-14 2447907 1990-01-15 30 SVO
9 6.2 2448363 1991-04-16 2448337 1991-03-21 26 SVO
10 6.3 2448798 1992-06-24 2448768 1992-05-25 30 SVO
11 6.2 2449223 1993-08-23 2449198 1993-07-29 25 SVO
12 5.6 2449650 1994-10-24 2449629 1994-10-03 21 SVO
13 6.5 2450088 1996-01-05 2450059 1995-12-07 29 SVO
14 6.3 2450516 1997-03-08 2450489 1997-02-09 27 SVO
15 6.0 2450941 1998-05-07 2450920 1998-04-16 21 SVO
16 6.3 2451369 1999-07-09 2451350 1999-06-20 19 SVO
17 5.8 2451802 2000-09-14 2451781 2000-08-24 21 SVO
18 5.7 2452230 2001-11-16 2452211 2001-10-28 19 SVO
19 6.1 2452665 2003-01-25 2452642 2003-01-02 23 SVO
20 5.4 2453101 2004-04-05 2453072 2004-03-07 29 SVO
21 6.6 2453538 2005-06-16 2453503 2005-05-12 35 SVO
22 5.5 2453966 2006-08-18 2453933 2006-07-16 33 SVO
23 6.6 2454403 2007-10-29 2454364 2007-09-20 39 SVO
24 5.9 2454842 2009-01-10 2454794 2008-11-23 48 SVO
25 5.7 2455270 2010-03-14 2455225 2010-01-28 45 SVO
26 5.9 2455718 2011-06-05 2455655 2011-04-03 63 SVO
27 5.5 2456139 2012-07-30 2456085 2012-06-06 54 SVO
28 7.1 2456577 2013-10-11 2456516 2013-08-11 61 SVO
29 5.6 2457002 2014-12-10 2456946 2014-10-15 56 SVO
30 7.7 2457438 2016-02-19 2457377 2015-12-20 61 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.