Maxima for X Gem
Period: 264.06, Epoch: 2443513.5
AAVSO offset: 0

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-111   2414257 1897-11-28 2414203 1897-10-05 54 GuL, 1918, 1.1
-109   2414752 1899-04-07 2414731 1899-03-17 21 AnHar, 1909, vol 55, p 95
-108   2415000 1899-12-11 2414995 1899-12-06 5 AnHar, 1952, vol 118
-106   2415530 1901-05-25 2415523 1901-05-18 7 GuL, 1918, 1.1
-105   2415804 1902-02-23 2415787 1902-02-06 17 AAVSO
-104   2416059 1902-11-05 2416051 1902-10-28 8 GuL, 1918, 1.1, AnHar, 1952, vol 118
-103   2416336 1903-08-09 2416315 1903-07-19 21 AnHar, 1909, vol 55, p 95
-102   2416596 1904-04-25 2416579 1904-04-08 17 AnHar, 1952, vol 118, GuL, 1918, 1.1
-101 7.8 2416850 1905-01-04 2416844 1904-12-29 6 AAVSO
-100   2417120 1905-10-01 2417108 1905-09-19 12 AAVSO
-99   2417360 1906-05-29 2417372 1906-06-10 -12 AAVSO
-98 9.0 2417631 1907-02-24 2417636 1907-03-01 -5 AAVSO
-97 8.7 2417884 1907-11-04 2417900 1907-11-20 -16 AAVSO
-96   2418172 1908-08-18 2418164 1908-08-10 8 AAVSO
-95 9.0 2418441 1909-05-14 2418428 1909-05-01 13 AAVSO
-94 8.0 2418680 1910-01-08 2418692 1910-01-20 -12 AAVSO
-93 8.0 2418942 1910-09-27 2418956 1910-10-11 -14 AAVSO
-92   2419204 1911-06-16 2419220 1911-07-02 -16 AAVSO
-91 8.1 2419460 1912-02-27 2419484 1912-03-22 -24 AAVSO
-90 8.0 2419731 1912-11-24 2419748 1912-12-11 -17 AAVSO
-89 7.7 2420000 1913-08-20 2420012 1913-09-01 -12 AAVSO
-88 8.3 2420258 1914-05-05 2420276 1914-05-23 -18 AAVSO
-87 8.3 2420531 1915-02-02 2420540 1915-02-11 -9 SVO
-86 8.0 2420798 1915-10-27 2420804 1915-11-02 -6 AAVSO
-85 8.0 2421062 1916-07-17 2421068 1916-07-23 -6 AAVSO
-84 8.3 2421332 1917-04-13 2421333 1917-04-14 -1 AAVSO
-83 8.3 2421591 1917-12-28 2421597 1918-01-03 -6 SVO
-82 8.1 2421868 1918-10-01 2421861 1918-09-24 7 AAVSO
-81   2422137 1919-06-27 2422125 1919-06-15 12 AAVSO
-80 7.8 2422392 1920-03-08 2422389 1920-03-05 3 SVO
-79 8.6 2422654 1920-11-25 2422653 1920-11-24 1 SVO
-78 8.0 2422921 1921-08-19 2422917 1921-08-15 4 AAVSO
-77 8.3 2423183 1922-05-08 2423181 1922-05-06 2 SVO
-76 8.1 2423450 1923-01-30 2423445 1923-01-25 5 SVO
-75 7.9 2423713 1923-10-20 2423709 1923-10-16 4 SVO
-74 8.2 2423978 1924-07-11 2423973 1924-07-06 5 SVO
-73 8.0 2424241 1925-03-31 2424237 1925-03-27 4 SVO
-72 8.3 2424509 1925-12-24 2424501 1925-12-16 8 SVO
-71 8.1 2424756 1926-08-28 2424765 1926-09-06 -9 AAVSO
-70 8.2 2425029 1927-05-28 2425029 1927-05-28 0 AAVSO
-69 8.7 2425291 1928-02-14 2425293 1928-02-16 -2 SVO
-68 8.4 2425558 1928-11-07 2425557 1928-11-06 1 SVO
-67 8.2 2425824 1929-07-31 2425822 1929-07-29 2 SVO
-66 8.0 2426096 1930-04-29 2426086 1930-04-19 10 AAVSO
-65 7.9 2426349 1931-01-07 2426350 1931-01-08 -1 SVO
-64 8.0 2426613 1931-09-28 2426614 1931-09-29 -1 SVO
-63 8.4 2426880 1932-06-21 2426878 1932-06-19 2 SVO
-62 8.2 2427148 1933-03-16 2427142 1933-03-10 6 SVO
-61 8.1 2427416 1933-12-09 2427406 1933-11-29 10 SVO
-60 8.0 2427680 1934-08-30 2427670 1934-08-20 10 AAVSO
-59 8.3 2427933 1935-05-10 2427934 1935-05-11 -1 SVO
-58 8.0 2428195 1936-01-27 2428198 1936-01-30 -3 SVO
-57 8.0 2428453 1936-10-11 2428462 1936-10-20 -9 SVO
-56 8.4 2428728 1937-07-13 2428726 1937-07-11 2 SVO
-55 8.4 2429002 1938-04-13 2428990 1938-04-01 12 SVO
-54 8.3 2429265 1939-01-01 2429254 1938-12-21 11 SVO
-53 8.9 2429524 1939-09-17 2429518 1939-09-11 6 AAVSO
-52   2429792 1940-06-11 2429782 1940-06-01 10 AAVSO
-51 9.2 2430071 1941-03-17 2430046 1941-02-20 25 SVO
-50 8.4 2430327 1941-11-28 2430311 1941-11-12 16 SVO
-49 8.1 2430573 1942-08-01 2430575 1942-08-03 -2 SVO
-48 8.5 2430834 1943-04-19 2430839 1943-04-24 -5 AAVSO
-47 8.4 2431097 1944-01-07 2431103 1944-01-13 -6 SVO
-46 8.5 2431362 1944-09-28 2431367 1944-10-03 -5 AAVSO
-45   2431622 1945-06-15 2431631 1945-06-24 -9 AAVSO
-44 8.7 2431883 1946-03-03 2431895 1946-03-15 -12 SVO
-43 8.2 2432142 1946-11-17 2432159 1946-12-04 -17 AAVSO
-42   2432400 1947-08-02 2432423 1947-08-25 -23 AAVSO
-41 8.5 2432666 1948-04-24 2432687 1948-05-15 -21 AAVSO
-40 8.4 2432931 1949-01-14 2432951 1949-02-03 -20 SVO
-39 8.5 2433186 1949-09-26 2433215 1949-10-25 -29 SVO
-38   2433448 1950-06-15 2433479 1950-07-16 -31 AAVSO
-37 8.4 2433712 1951-03-06 2433743 1951-04-06 -31 SVO
-36 8.6 2433978 1951-11-27 2434007 1951-12-26 -29 SVO
-35 9.0 2434242 1952-08-17 2434271 1952-09-15 -29 AAVSO
-34 9.0 2434522 1953-05-24 2434535 1953-06-06 -13 AAVSO
-33 8.3 2434759 1954-01-16 2434800 1954-02-26 -41 SVO
-32 8.3 2435026 1954-10-10 2435064 1954-11-17 -38 AAVSO
-31   2435287 1955-06-28 2435328 1955-08-08 -41 AAVSO
-30 8.4 2435543 1956-03-10 2435592 1956-04-28 -49 SVO
-29 8.1 2435806 1956-11-28 2435856 1957-01-17 -50 SVO
-28   2436065 1957-08-14 2436120 1957-10-08 -55 AAVSO
-27 8.2 2436341 1958-05-17 2436384 1958-06-29 -43 AAVSO
-26 8.6 2436602 1959-02-02 2436648 1959-03-20 -46 SVO
-25 8.5 2436877 1959-11-04 2436912 1959-12-09 -35 AAVSO
-24   2437125 1960-07-09 2437176 1960-08-29 -51 AAVSO
-23 8.5 2437401 1961-04-11 2437440 1961-05-20 -39 SVO
-22 8.6 2437664 1961-12-30 2437704 1962-02-08 -40 SVO
-21 9.0 2437935 1962-09-27 2437968 1962-10-30 -33 AAVSO
-20   2438192 1963-06-11 2438232 1963-07-21 -40 AAVSO
-19 9.1 2438477 1964-03-22 2438496 1964-04-10 -19 SVO
-18 8.3 2438746 1964-12-16 2438760 1964-12-30 -14 SVO
-17 8.8 2439006 1965-09-02 2439024 1965-09-20 -18 AAVSO
-16 7.5 2439282 1966-06-05 2439289 1966-06-12 -7 AAVSO
-15 8.8 2439555 1967-03-05 2439553 1967-03-03 2 SVO
-14 8.2 2439817 1967-11-22 2439817 1967-11-22 0 SVO
-13 8.4 2440086 1968-08-17 2440081 1968-08-12 5 AAVSO
-12 8.1 2440352 1969-05-10 2440345 1969-05-03 7 AAVSO
-11 8.2 2440620 1970-02-02 2440609 1970-01-22 11 SVO
-10 8.4 2440891 1970-10-31 2440873 1970-10-13 18 SVO
-9   2441149 1971-07-16 2441137 1971-07-04 12 AAVSO
-8 8.6 2441448 1972-05-10 2441401 1972-03-24 47 SVO
-7 8.4 2441709 1973-01-26 2441665 1972-12-13 44 SVO
-6 8.3 2441978 1973-10-22 2441929 1973-09-03 49 SVO
-5 8.5 2442233 1974-07-04 2442193 1974-05-25 40 SVO
-4 8.1 2442493 1975-03-21 2442457 1975-02-13 36 SVO
-3 8.5 2442755 1975-12-08 2442721 1975-11-04 34 SVO
-2 8.3 2443023 1976-09-01 2442985 1976-07-25 38 AAVSO
-1 8.3 2443284 1977-05-20 2443249 1977-04-15 35 SVO
0 8.8 2443551 1978-02-11 2443513 1978-01-04 38 SVO
1 8.1 2443806 1978-10-24 2443778 1978-09-26 28 SVO
2 9.6 2444080 1979-07-25 2444042 1979-06-17 38 AAVSO
3 8.4 2444340 1980-04-10 2444306 1980-03-07 34 SVO
4 8.3 2444608 1981-01-03 2444570 1980-11-26 38 SVO
5 8.3 2444872 1981-09-24 2444834 1981-08-17 38 AAVSO
6 9.1 2445142 1982-06-21 2445098 1982-05-08 44 AAVSO
7 8.4 2445413 1983-03-19 2445362 1983-01-27 51 SVO
8 8.2 2445671 1983-12-02 2445626 1983-10-18 45 SVO
9 8.6 2445939 1984-08-26 2445890 1984-07-08 49 AAVSO
10 8.7 2446209 1985-05-23 2446154 1985-03-29 55 SVO
11 8.1 2446461 1986-01-30 2446418 1985-12-18 43 SVO
12 8.6 2446719 1986-10-15 2446682 1986-09-08 37 SVO
13 8.4 2446982 1987-07-05 2446946 1987-05-30 36 SVO
14 8.6 2447249 1988-03-28 2447210 1988-02-18 39 SVO
15 8.4 2447505 1988-12-09 2447474 1988-11-08 31 SVO
16   2447770 1989-08-31 2447738 1989-07-30 32 AAVSO
17 8.6 2448031 1990-05-19 2448002 1990-04-20 29 SVO
18 8.3 2448295 1991-02-07 2448267 1991-01-10 28 SVO
19 8.4 2448552 1991-10-22 2448531 1991-10-01 21 SVO
20   2448812 1992-07-08 2448795 1992-06-21 17 AAVSO
21 8.5 2449075 1993-03-28 2449059 1993-03-12 16 SVO
22 7.9 2449325 1993-12-03 2449323 1993-12-01 2 SVO
23 8.7 2449595 1994-08-30 2449587 1994-08-22 8 SVO
24   2449853 1995-05-15 2449851 1995-05-13 2 AAVSO
25 8.4 2450114 1996-01-31 2450115 1996-02-01 -1 SVO
26 8.8 2450381 1996-10-24 2450379 1996-10-22 2 SVO
27 8.6 2450641 1997-07-11 2450643 1997-07-13 -2 SVO
28 8.7 2450910 1998-04-06 2450907 1998-04-03 3 SVO
29 8.2 2451168 1998-12-20 2451171 1998-12-23 -3 SVO
30   2451426 1999-09-04 2451435 1999-09-13 -9 AAVSO
31 8.6 2451691 2000-05-26 2451699 2000-06-03 -8 SVO
32 8.5 2451968 2001-02-27 2451963 2001-02-22 5 SVO
33 8.6 2452236 2001-11-22 2452227 2001-11-13 9 SVO
34 8.1 2452490 2002-08-03 2452491 2002-08-04 -1 SVO
35   2452758 2003-04-28 2452756 2003-04-26 2 AAVSO
36 8.8 2453026 2004-01-21 2453020 2004-01-15 6 SVO
37   2453281 2004-10-02 2453284 2004-10-05 -3 AAVSO
38 8.4 2453540 2005-06-18 2453548 2005-06-26 -8 SVO
39 8.4 2453814 2006-03-19 2453812 2006-03-17 2 SVO
40 8.7 2454072 2006-12-02 2454076 2006-12-06 -4 SVO
41   2454336 2007-08-23 2454340 2007-08-27 -4 AAVSO
42 8.7 2454594 2008-05-07 2454604 2008-05-17 -10 SVO
43 7.8 2454848 2009-01-16 2454868 2009-02-05 -20 SVO
44 8.0 2455108 2009-10-03 2455132 2009-10-27 -24 SVO
45 8.2 2455372 2010-06-24 2455396 2010-07-18 -24 SVO
46 8.5 2455637 2011-03-16 2455660 2011-04-08 -23 SVO
47 7.8 2455894 2011-11-28 2455924 2011-12-28 -30 SVO
48 8.5 2456152 2012-08-12 2456188 2012-09-17 -36 AAVSO
49 8.0 2456434 2013-05-21 2456452 2013-06-08 -18 AAVSO
50 8.4 2456697 2014-02-08 2456716 2014-02-27 -19 SVO
51 7.9 2456965 2014-11-03 2456980 2014-11-18 -15 SVO
52   2457229 2015-07-25 2457245 2015-08-10 -16 AAVSO
53 8.5 2457492 2016-04-13 2457509 2016-04-30 -17 AAVSO
54 8.2 2457758 2017-01-04 2457773 2017-01-19 -15 SVO
55 8.3 2458022 2017-09-25 2458037 2017-10-10 -15 AAVSO
56   2458290 2018-06-20 2458301 2018-07-01 -11 SVO
57 8.1 2458550 2019-03-07 2458565 2019-03-22 -15 SVO
58 8.0 2458815 2019-11-27 2458829 2019-12-11 -14 SVO
59   2459085 2020-08-23 2459093 2020-08-31 -8 SVO
60 8.3 2459339 2021-05-04 2459357 2021-05-22 -18 SVO
61 7.5 2459596 2022-01-16 2459621 2022-02-10 -25 SVO
62 8.0 2459868 2022-10-15 2459885 2022-11-01 -17 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.