Maxima for X Gem
Period: 264.16, Epoch: 2443553
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-120   2411835 1891-04-12 2411854 1891-05-01 -19 SVO
-119   2412115 1892-01-17 2412118 1892-01-20 -3 SVO
-116   2412895 1894-03-07 2412910 1894-03-22 -15 SVO
-112   2413970 1897-02-14 2413967 1897-02-11 3 SVO
-111   2414257 1897-11-28 2414231 1897-11-02 26 GuL, 1918, 1.1
-109   2414752 1899-04-07 2414760 1899-04-15 -8 AnHar, 1909, vol 55, p 95
-108   2415008 1899-12-19 2415024 1900-01-04 -16 SVO
-107   2415280 1900-09-17 2415288 1900-09-25 -8 SVO
-106   2415530 1901-05-25 2415552 1901-06-16 -22 GuL, 1918, 1.1
-105   2415804 1902-02-23 2415816 1902-03-07 -12 AAVSO
-104   2416069 1902-11-15 2416080 1902-11-26 -11 SVO
-103   2416336 1903-08-09 2416345 1903-08-18 -9 AnHar, 1909, vol 55, p 95
-102   2416596 1904-04-25 2416609 1904-05-08 -13 AnHar, 1952, vol 118, GuL, 1918, 1.1
-101 7.8 2416850 1905-01-04 2416873 1905-01-27 -23 AAVSO
-100   2417120 1905-10-01 2417137 1905-10-18 -17 AAVSO
-99   2417360 1906-05-29 2417401 1906-07-09 -41 AAVSO
-98 9.0 2417631 1907-02-24 2417665 1907-03-30 -34 AAVSO
-97 8.7 2417884 1907-11-04 2417929 1907-12-19 -45 AAVSO
-96   2418172 1908-08-18 2418194 1908-09-09 -22 AAVSO
-95 9.0 2418441 1909-05-14 2418458 1909-05-31 -17 AAVSO
-94 8.0 2418680 1910-01-08 2418722 1910-02-19 -42 AAVSO
-93 8.0 2418942 1910-09-27 2418986 1910-11-10 -44 AAVSO
-92   2419204 1911-06-16 2419250 1911-08-01 -46 AAVSO
-91 8.1 2419460 1912-02-27 2419514 1912-04-21 -54 AAVSO
-90 8.0 2419731 1912-11-24 2419779 1913-01-11 -48 AAVSO
-89 7.7 2420000 1913-08-20 2420043 1913-10-02 -43 AAVSO
-88 8.3 2420258 1914-05-05 2420307 1914-06-23 -49 AAVSO
-87 8.3 2420531 1915-02-02 2420571 1915-03-14 -40 SVO
-86 8.0 2420798 1915-10-27 2420835 1915-12-03 -37 AAVSO
-85 8.0 2421062 1916-07-17 2421099 1916-08-23 -37 AAVSO
-84 8.3 2421332 1917-04-13 2421364 1917-05-15 -32 AAVSO
-83 8.3 2421591 1917-12-28 2421628 1918-02-03 -37 SVO
-82 8.1 2421868 1918-10-01 2421892 1918-10-25 -24 AAVSO
-81   2422137 1919-06-27 2422156 1919-07-16 -19 AAVSO
-80 7.8 2422392 1920-03-08 2422420 1920-04-05 -28 SVO
-79 8.6 2422654 1920-11-25 2422684 1920-12-25 -30 SVO
-78 8.0 2422921 1921-08-19 2422949 1921-09-16 -28 AAVSO
-77 8.3 2423183 1922-05-08 2423213 1922-06-07 -30 SVO
-76 8.1 2423450 1923-01-30 2423477 1923-02-26 -27 SVO
-75 7.9 2423713 1923-10-20 2423741 1923-11-17 -28 SVO
-74 8.2 2423978 1924-07-11 2424005 1924-08-07 -27 SVO
-73 8.0 2424241 1925-03-31 2424269 1925-04-28 -28 SVO
-72 8.3 2424509 1925-12-24 2424533 1926-01-17 -24 SVO
-71 8.1 2424756 1926-08-28 2424798 1926-10-09 -42 AAVSO
-70 8.2 2425029 1927-05-28 2425062 1927-06-30 -33 AAVSO
-69 8.7 2425291 1928-02-14 2425326 1928-03-20 -35 SVO
-68 8.4 2425558 1928-11-07 2425590 1928-12-09 -32 SVO
-67 8.2 2425824 1929-07-31 2425854 1929-08-30 -30 SVO
-66 8.0 2426096 1930-04-29 2426118 1930-05-21 -22 AAVSO
-65 7.9 2426349 1931-01-07 2426383 1931-02-10 -34 SVO
-64 8.0 2426613 1931-09-28 2426647 1931-11-01 -34 SVO
-63 8.4 2426880 1932-06-21 2426911 1932-07-22 -31 SVO
-62 8.2 2427148 1933-03-16 2427175 1933-04-12 -27 SVO
-61 8.1 2427416 1933-12-09 2427439 1934-01-01 -23 SVO
-60 8.0 2427680 1934-08-30 2427703 1934-09-22 -23 AAVSO
-59 8.3 2427933 1935-05-10 2427968 1935-06-14 -35 SVO
-58 8.0 2428195 1936-01-27 2428232 1936-03-04 -37 SVO
-57 8.0 2428453 1936-10-11 2428496 1936-11-23 -43 SVO
-56 8.4 2428728 1937-07-13 2428760 1937-08-14 -32 SVO
-55 8.4 2429002 1938-04-13 2429024 1938-05-05 -22 SVO
-54 8.3 2429265 1939-01-01 2429288 1939-01-24 -23 SVO
-53 8.9 2429524 1939-09-17 2429553 1939-10-16 -29 AAVSO
-52   2429792 1940-06-11 2429817 1940-07-06 -25 AAVSO
-51 9.2 2430071 1941-03-17 2430081 1941-03-27 -10 SVO
-50 8.4 2430327 1941-11-28 2430345 1941-12-16 -18 SVO
-49 8.1 2430573 1942-08-01 2430609 1942-09-06 -36 SVO
-48 8.5 2430834 1943-04-19 2430873 1943-05-28 -39 AAVSO
-47 8.4 2431097 1944-01-07 2431137 1944-02-16 -40 SVO
-46 8.5 2431362 1944-09-28 2431402 1944-11-07 -40 AAVSO
-45   2431622 1945-06-15 2431666 1945-07-29 -44 AAVSO
-44 8.7 2431883 1946-03-03 2431930 1946-04-19 -47 SVO
-43 8.2 2432142 1946-11-17 2432194 1947-01-08 -52 AAVSO
-42   2432400 1947-08-02 2432458 1947-09-29 -58 AAVSO
-41 8.5 2432666 1948-04-24 2432722 1948-06-19 -56 AAVSO
-40 8.4 2432931 1949-01-14 2432987 1949-03-11 -56 SVO
-39 8.5 2433186 1949-09-26 2433251 1949-11-30 -65 SVO
-38   2433448 1950-06-15 2433515 1950-08-21 -67 AAVSO
-37 8.4 2433712 1951-03-06 2433779 1951-05-12 -67 SVO
-36 8.6 2433978 1951-11-27 2434043 1952-01-31 -65 SVO
-35 9.0 2434242 1952-08-17 2434307 1952-10-21 -65 AAVSO
-34 9.0 2434522 1953-05-24 2434572 1953-07-13 -50 AAVSO
-33 8.3 2434759 1954-01-16 2434836 1954-04-03 -77 SVO
-32 8.3 2435026 1954-10-10 2435100 1954-12-23 -74 AAVSO
-31   2435287 1955-06-28 2435364 1955-09-13 -77 AAVSO
-30 8.4 2435543 1956-03-10 2435628 1956-06-03 -85 SVO
-29 8.1 2435806 1956-11-28 2435892 1957-02-22 -86 SVO
-28   2436065 1957-08-14 2436157 1957-11-14 -92 AAVSO
-27 8.2 2436341 1958-05-17 2436421 1958-08-05 -80 AAVSO
-26 8.6 2436602 1959-02-02 2436685 1959-04-26 -83 SVO
-25 8.5 2436877 1959-11-04 2436949 1960-01-15 -72 AAVSO
-24   2437125 1960-07-09 2437213 1960-10-05 -88 AAVSO
-23 8.5 2437401 1961-04-11 2437477 1961-06-26 -76 SVO
-22 8.6 2437664 1961-12-30 2437741 1962-03-17 -77 SVO
-21 9.0 2437935 1962-09-27 2438006 1962-12-07 -71 AAVSO
-20   2438192 1963-06-11 2438270 1963-08-28 -78 AAVSO
-19 9.1 2438477 1964-03-22 2438534 1964-05-18 -57 SVO
-18 8.3 2438746 1964-12-16 2438798 1965-02-06 -52 SVO
-17 8.8 2439006 1965-09-02 2439062 1965-10-28 -56 AAVSO
-16 7.5 2439282 1966-06-05 2439326 1966-07-19 -44 AAVSO
-15 8.8 2439555 1967-03-05 2439591 1967-04-10 -36 SVO
-14 8.2 2439817 1967-11-22 2439855 1967-12-30 -38 SVO
-13 8.4 2440086 1968-08-17 2440119 1968-09-19 -33 AAVSO
-12 8.1 2440352 1969-05-10 2440383 1969-06-10 -31 AAVSO
-11 8.2 2440620 1970-02-02 2440647 1970-03-01 -27 SVO
-10 8.4 2440891 1970-10-31 2440911 1970-11-20 -20 SVO
-9   2441149 1971-07-16 2441176 1971-08-12 -27 AAVSO
-8 8.6 2441448 1972-05-10 2441440 1972-05-02 8 SVO
-7 8.4 2441709 1973-01-26 2441704 1973-01-21 5 SVO
-6 8.3 2441978 1973-10-22 2441968 1973-10-12 10 SVO
-5 8.5 2442233 1974-07-04 2442232 1974-07-03 1 SVO
-4 8.1 2442493 1975-03-21 2442496 1975-03-24 -3 SVO
-3 8.5 2442755 1975-12-08 2442761 1975-12-14 -6 SVO
-2 8.3 2443023 1976-09-01 2443025 1976-09-03 -2 AAVSO
-1 8.3 2443284 1977-05-20 2443289 1977-05-25 -5 SVO
0 8.8 2443551 1978-02-11 2443553 1978-02-13 -2 SVO
1 8.1 2443806 1978-10-24 2443817 1978-11-04 -11 SVO
2 9.6 2444080 1979-07-25 2444081 1979-07-26 -1 AAVSO
3 8.4 2444340 1980-04-10 2444345 1980-04-15 -5 SVO
4 8.3 2444608 1981-01-03 2444610 1981-01-05 -2 SVO
5 8.3 2444872 1981-09-24 2444874 1981-09-26 -2 AAVSO
6 9.1 2445142 1982-06-21 2445138 1982-06-17 4 AAVSO
7 8.4 2445413 1983-03-19 2445402 1983-03-08 11 SVO
8 8.2 2445671 1983-12-02 2445666 1983-11-27 5 SVO
9 8.6 2445939 1984-08-26 2445930 1984-08-17 9 AAVSO
10 8.7 2446209 1985-05-23 2446195 1985-05-09 14 SVO
11 8.1 2446461 1986-01-30 2446459 1986-01-28 2 SVO
12 8.6 2446719 1986-10-15 2446723 1986-10-19 -4 SVO
13 8.4 2446982 1987-07-05 2446987 1987-07-10 -5 SVO
14 8.6 2447249 1988-03-28 2447251 1988-03-30 -2 SVO
15 8.4 2447505 1988-12-09 2447515 1988-12-19 -10 SVO
16   2447770 1989-08-31 2447780 1989-09-10 -10 AAVSO
17 8.6 2448031 1990-05-19 2448044 1990-06-01 -13 SVO
18 8.3 2448295 1991-02-07 2448308 1991-02-20 -13 SVO
19 8.4 2448552 1991-10-22 2448572 1991-11-11 -20 SVO
20   2448812 1992-07-08 2448836 1992-08-01 -24 AAVSO
21 8.5 2449075 1993-03-28 2449100 1993-04-22 -25 SVO
22 7.9 2449325 1993-12-03 2449365 1994-01-12 -40 SVO
23 8.7 2449595 1994-08-30 2449629 1994-10-03 -34 SVO
24   2449853 1995-05-15 2449893 1995-06-24 -40 AAVSO
25 8.4 2450114 1996-01-31 2450157 1996-03-14 -43 SVO
26 8.8 2450381 1996-10-24 2450421 1996-12-03 -40 SVO
27 8.6 2450641 1997-07-11 2450685 1997-08-24 -44 SVO
28 8.7 2450910 1998-04-06 2450949 1998-05-15 -39 SVO
29 8.2 2451168 1998-12-20 2451214 1999-02-04 -46 SVO
30   2451426 1999-09-04 2451478 1999-10-26 -52 AAVSO
31 8.6 2451691 2000-05-26 2451742 2000-07-16 -51 SVO
32 8.5 2451968 2001-02-27 2452006 2001-04-06 -38 SVO
33 8.6 2452236 2001-11-22 2452270 2001-12-26 -34 SVO
34 8.1 2452490 2002-08-03 2452534 2002-09-16 -44 SVO
35   2452758 2003-04-28 2452799 2003-06-08 -41 AAVSO
36 8.8 2453026 2004-01-21 2453063 2004-02-27 -37 SVO
37   2453281 2004-10-02 2453327 2004-11-17 -46 AAVSO
38 8.4 2453540 2005-06-18 2453591 2005-08-08 -51 SVO
39 8.4 2453814 2006-03-19 2453855 2006-04-29 -41 SVO
40 8.7 2454072 2006-12-02 2454119 2007-01-18 -47 SVO
41   2454336 2007-08-23 2454384 2007-10-10 -48 AAVSO
42 8.7 2454594 2008-05-07 2454648 2008-06-30 -54 SVO
43 7.8 2454848 2009-01-16 2454912 2009-03-21 -64 SVO
44 8.0 2455108 2009-10-03 2455176 2009-12-10 -68 SVO
45 8.2 2455372 2010-06-24 2455440 2010-08-31 -68 SVO
46 8.5 2455637 2011-03-16 2455704 2011-05-22 -67 SVO
47 7.8 2455894 2011-11-28 2455969 2012-02-11 -75 SVO
48 8.5 2456152 2012-08-12 2456233 2012-11-01 -81 AAVSO
49 8.0 2456434 2013-05-21 2456497 2013-07-23 -63 AAVSO
50 8.4 2456697 2014-02-08 2456761 2014-04-13 -64 SVO
51 7.9 2456965 2014-11-03 2457025 2015-01-02 -60 SVO
52   2457229 2015-07-25 2457289 2015-09-23 -60 AAVSO
53 8.5 2457492 2016-04-13 2457553 2016-06-13 -61 AAVSO
54 8.2 2457758 2017-01-04 2457818 2017-03-05 -60 SVO
55 8.3 2458022 2017-09-25 2458082 2017-11-24 -60 AAVSO
56   2458290 2018-06-20 2458346 2018-08-15 -56 SVO
57 8.1 2458550 2019-03-07 2458610 2019-05-06 -60 SVO
58 8.0 2458815 2019-11-27 2458874 2020-01-25 -59 SVO
59   2459085 2020-08-23 2459138 2020-10-15 -53 SVO
60 8.3 2459339 2021-05-04 2459403 2021-07-07 -64 SVO
61 7.5 2459596 2022-01-16 2459667 2022-03-28 -71 SVO
62 8.0 2459868 2022-10-15 2459931 2022-12-17 -63 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.