Maxima for X Cas
Period: 423.74, Epoch: 2443924.0
AAVSO offset: 0

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-72   2413477 1895-10-10 2413414 1895-08-08 63 AnHar, 1909, vol 55, p 95
-71   2413841 1896-10-08 2413838 1896-10-05 3 AnHar, 1909, vol 55, p 95
-70   2414219 1897-10-21 2414262 1897-12-03 -43 GuL, 1918, 1.1
-68   2415080 1900-03-01 2415109 1900-03-30 -29 GuL, 1918, 1.1
-64 9.3 2416749 1904-09-25 2416804 1904-11-19 -55 AAVSO
-63 9.6 2417128 1905-10-09 2417228 1906-01-17 -100 AAVSO
-62 9.6 2417598 1907-01-22 2417652 1907-03-17 -54 AAVSO
-61 9.4 2418038 1908-04-06 2418076 1908-05-14 -38 AAVSO
-60 8.8 2418470 1909-06-12 2418499 1909-07-11 -29 AAVSO
-59 9.2 2418878 1910-07-25 2418923 1910-09-08 -45 AAVSO
-58 10.0 2419309 1911-09-29 2419347 1911-11-06 -38 AAVSO
-57 10.0 2419734 1912-11-27 2419771 1913-01-03 -37 SVO
-56 10.1 2420170 1914-02-06 2420194 1914-03-02 -24 SVO
-55 9.5 2420561 1915-03-04 2420618 1915-04-30 -57 SVO
-54 10.1 2420970 1916-04-16 2421042 1916-06-27 -72 SVO
-53 10.9 2421458 1917-08-17 2421466 1917-08-25 -8 SVO
-52 11.2 2421860 1918-09-23 2421889 1918-10-22 -29 SVO
-51 10.5 2422299 1919-12-06 2422313 1919-12-20 -14 SVO
-50 10.9 2422739 1921-02-18 2422737 1921-02-16 2 SVO
-49 10.5 2423152 1922-04-07 2423161 1922-04-16 -9 SVO
-48 10.2 2423651 1923-08-19 2423584 1923-06-13 67 SVO
-47 10.2 2424067 1924-10-08 2424008 1924-08-10 59 SVO
-46 10.8 2424497 1925-12-12 2424432 1925-10-08 65 SVO
-45 10.8 2424930 1927-02-18 2424856 1926-12-06 74 SVO
-44 10.9 2425346 1928-04-09 2425279 1928-02-02 67 SVO
-43 11.3 2425779 1929-06-16 2425703 1929-04-01 76 SVO
-42 10.4 2426201 1930-08-12 2426127 1930-05-30 74 SVO
-41 10.8 2426650 1931-11-04 2426551 1931-07-28 99 SVO
-40 10.7 2427050 1932-12-08 2426974 1932-09-23 76 SVO
-39 10.8 2427476 1934-02-07 2427398 1933-11-21 78 SVO
-38 11.1 2427872 1935-03-10 2427822 1935-01-19 50 SVO
-37 11.3 2428322 1936-06-02 2428245 1936-03-17 77 AAVSO
-36 11.5 2428749 1937-08-03 2428669 1937-05-15 80 SVO
-35 11.2 2429156 1938-09-14 2429093 1938-07-13 63 SVO
-34 11.2 2429575 1939-11-07 2429517 1939-09-10 58 SVO
-33 10.8 2430002 1941-01-07 2429940 1940-11-06 62 SVO
-32 10.6 2430406 1942-02-15 2430364 1942-01-04 42 SVO
-31 10.4 2430798 1943-03-14 2430788 1943-03-04 10 SVO
-30 10.6 2431221 1944-05-10 2431212 1944-05-01 9 SVO
-29 10.3 2431653 1945-07-16 2431635 1945-06-28 18 SVO
-28 10.6 2432068 1946-09-04 2432059 1946-08-26 9 SVO
-27 10.0 2432444 1947-09-15 2432483 1947-10-24 -39 SVO
-26 10.2 2432885 1948-11-29 2432907 1948-12-21 -22 SVO
-25 10.0 2433266 1949-12-15 2433330 1950-02-17 -64 SVO
-24 10.3 2433674 1951-01-27 2433754 1951-04-17 -80 SVO
-23 10.3 2434137 1952-05-04 2434178 1952-06-14 -41 SVO
-22 10.5 2434565 1953-07-06 2434602 1953-08-12 -37 SVO
-21 10.6 2434984 1954-08-29 2435025 1954-10-09 -41 SVO
-20 10.3 2435402 1955-10-21 2435449 1955-12-07 -47 SVO
-19 10.3 2435820 1956-12-12 2435873 1957-02-03 -53 SVO
-18 10.1 2436257 1958-02-22 2436297 1958-04-03 -40 SVO
-17 10.2 2436678 1959-04-19 2436720 1959-05-31 -42 AAVSO
-16 10.4 2437092 1960-06-06 2437144 1960-07-28 -52 SVO
-15 10.3 2437539 1961-08-27 2437568 1961-09-25 -29 SVO
-14 10.0 2437955 1962-10-17 2437992 1962-11-23 -37 SVO
-13 10.0 2438393 1963-12-29 2438415 1964-01-20 -22 SVO
-12 10.4 2438825 1965-03-05 2438839 1965-03-19 -14 SVO
-11 10.4 2439203 1966-03-18 2439263 1966-05-17 -60 SVO
-10 9.8 2439642 1967-05-31 2439687 1967-07-15 -45 AAVSO
-9 10.1 2440079 1968-08-10 2440110 1968-09-10 -31 SVO
-8 10.4 2440498 1969-10-03 2440534 1969-11-08 -36 SVO
-7 10.1 2440913 1970-11-22 2440958 1971-01-06 -45 SVO
-6 10.5 2441346 1972-01-29 2441382 1972-03-05 -36 SVO
-5 10.1 2441738 1973-02-24 2441805 1973-05-02 -67 SVO
-4 10.3 2442204 1974-06-05 2442229 1974-06-30 -25 SVO
-3 10.2 2442669 1975-09-13 2442653 1975-08-28 16 SVO
-2 9.9 2443055 1976-10-03 2443077 1976-10-25 -22 SVO
-1 10.0 2443479 1977-12-01 2443500 1977-12-22 -21 SVO
0 10.1 2443925 1979-02-20 2443924 1979-02-19 1 SVO
1 10.1 2444353 1980-04-23 2444348 1980-04-18 5 SVO
2 10.5 2444797 1981-07-11 2444772 1981-06-16 25 SVO
3 10.2 2445209 1982-08-27 2445195 1982-08-13 14 SVO
4 10.2 2445645 1983-11-06 2445619 1983-10-11 26 SVO
5 10.3 2446060 1984-12-25 2446043 1984-12-08 17 SVO
6 10.4 2446488 1986-02-26 2446467 1986-02-05 21 SVO
7 10.6 2446927 1987-05-11 2446890 1987-04-04 37 SVO
8 10.5 2447352 1988-07-09 2447314 1988-06-01 38 SVO
9 10.5 2447792 1989-09-22 2447738 1989-07-30 54 SVO
10 10.4 2448218 1990-11-22 2448161 1990-09-26 57 SVO
11 10.1 2448627 1992-01-05 2448585 1991-11-24 42 SVO
12 10.4 2449047 1993-02-28 2449009 1993-01-21 38 SVO
13 10.3 2449486 1994-05-13 2449433 1994-03-21 53 SVO
14   2449904 1995-07-05 2449856 1995-05-18 48 AAVSO
15 10.3 2450351 1996-09-24 2450280 1996-07-15 71 SVO
16 10.7 2450766 1997-11-13 2450704 1997-09-12 62 SVO
17 10.4 2451182 1999-01-03 2451128 1998-11-10 54 SVO
18 10.2 2451590 2000-02-15 2451551 2000-01-07 39 SVO
19 10.1 2452025 2001-04-25 2451975 2001-03-06 50 SVO
20 10.2 2452419 2002-05-24 2452399 2002-05-04 20 SVO
21 10.1 2452844 2003-07-23 2452823 2003-07-02 21 SVO
22 10.3 2453275 2004-09-26 2453246 2004-08-28 29 SVO
23 10.0 2453697 2005-11-22 2453670 2005-10-26 27 SVO
24 9.8 2454134 2007-02-02 2454094 2006-12-24 40 SVO
25 9.9 2454523 2008-02-26 2454518 2008-02-21 5 SVO
26 10.0 2454942 2009-04-20 2454941 2009-04-19 1 SVO
27 9.6 2455368 2010-06-20 2455365 2010-06-17 3 SVO
28 9.7 2455777 2011-08-03 2455789 2011-08-15 -12 SVO
29 10.0 2456213 2012-10-12 2456213 2012-10-12 0 SVO
30 9.5 2456605 2013-11-08 2456636 2013-12-09 -31 SVO
31 9.6 2457013 2014-12-21 2457060 2015-02-06 -47 SVO
32 9.5 2457445 2016-02-26 2457484 2016-04-05 -39 SVO
33 9.8 2457829 2017-03-16 2457908 2017-06-03 -79 SVO
34 9.9 2458269 2018-05-30 2458331 2018-07-31 -62 SVO
35 10.2 2458707 2019-08-11 2458755 2019-09-28 -48 SVO
36 10.1 2459132 2020-10-09 2459179 2020-11-25 -47 SVO
37 10.1 2459558 2021-12-09 2459603 2022-01-23 -45 SVO
38 9.6 2459971 2023-01-26 2460026 2023-03-22 -55 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.