Maxima for X Psc
Period: 349.6, Epoch: 2442314
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-74   2416160 1903-02-14 2416444 1903-11-25 -284 AnHar, 1952, vol 118
-72   2416870 1905-01-24 2417143 1905-10-24 -273 SVO
-71   2417240 1906-01-29 2417492 1906-10-08 -252 AnHar, 1952, vol 118
-69   2417920 1907-12-10 2418192 1908-09-07 -272 AnHar, 1952, vol 118
-68   2418290 1908-12-14 2418541 1909-08-22 -251 AnHar, 1952, vol 118
-67   2418643 1909-12-02 2418891 1910-08-07 -248 SVO
-66   2418986 1910-11-10 2419240 1911-07-22 -254 SVO
-65   2419333 1911-10-23 2419590 1912-07-06 -257 SVO
-64   2419683 1912-10-07 2419940 1913-06-21 -257 SVO
-63   2420039 1913-09-28 2420289 1914-06-05 -250 SVO
-62   2420397 1914-09-21 2420639 1915-05-21 -242 SVO
-61   2420760 1915-09-19 2420988 1916-05-04 -228 AnHar, 1952, vol 118
-60   2421110 1916-09-03 2421338 1917-04-19 -228 AnHar, 1952, vol 118
-59   2421460 1917-08-19 2421688 1918-04-04 -228 SVO
-58   2421805 1918-07-30 2422037 1919-03-19 -232 SVO
-57   2422160 1919-07-20 2422387 1920-03-03 -227 SVO
-46   2426020 1930-02-12 2426232 1930-09-12 -212 SVO
-44   2426715 1932-01-08 2426932 1932-08-12 -217 SVO
-43   2427069 1932-12-27 2427281 1933-07-27 -212 SVO
-42   2427428 1933-12-21 2427631 1934-07-12 -203 SVO
-41   2427782 1934-12-10 2427980 1935-06-26 -198 SVO
-40   2428132 1935-11-25 2428330 1936-06-10 -198 SVO
-39   2428480 1936-11-07 2428680 1937-05-26 -200 SVO
-38   2428832 1937-10-25 2429029 1938-05-10 -197 SVO
-37   2429187 1938-10-15 2429379 1939-04-25 -192 SVO
-36   2429541 1939-10-04 2429728 1940-04-08 -187 SVO
-35   2429895 1940-09-22 2430078 1941-03-24 -183 SVO
-34   2430259 1941-09-21 2430428 1942-03-09 -169 SVO
-33   2430633 1942-09-30 2430777 1943-02-21 -144 MitVS, 1950, vol 1, p 119
-32   2430974 1943-09-06 2431127 1944-02-06 -153 MitVS, 1950, vol 1, p 119
-31   2431320 1944-08-17 2431476 1945-01-20 -156 MitVS, 1950, vol 1, p 119
-30   2431670 1945-08-02 2431826 1946-01-05 -156 SVO
-29   2432040 1946-08-07 2432176 1946-12-21 -136 SVO
-28   2432398 1947-07-31 2432525 1947-12-05 -127 SVO
-26   2433100 1949-07-02 2433224 1949-11-03 -124 SVO
-10   2438820 1965-02-28 2438818 1965-02-26 2 SVO
-9   2439170 1966-02-13 2439168 1966-02-11 2 SVO
-8   2439530 1967-02-08 2439517 1967-01-26 13 SVO
-7   2439880 1968-01-24 2439867 1968-01-11 13 SVO
-6   2440225 1969-01-03 2440216 1968-12-25 9 SVO
-5 8.9 2440574 1969-12-18 2440566 1969-12-10 8 SVO
-4 8.6 2440918 1970-11-27 2440916 1970-11-25 2 SVO
-3 8.7 2441276 1971-11-20 2441265 1971-11-09 11 SVO
-2 8.4 2441621 1972-10-30 2441615 1972-10-24 6 SVO
-1 8.2 2441970 1973-10-14 2441964 1973-10-08 6 SVO
0 8.7 2442321 1974-09-30 2442314 1974-09-23 7 SVO
1 8.3 2442663 1975-09-07 2442664 1975-09-08 -1 SVO
2 8.5 2443010 1976-08-19 2443013 1976-08-22 -3 SVO
3 8.2 2443365 1977-08-09 2443363 1977-08-07 2 SVO
4 8.6 2443716 1978-07-26 2443712 1978-07-22 4 SVO
5   2444085 1979-07-30 2444062 1979-07-07 23 SVO
6   2444425 1980-07-04 2444412 1980-06-21 13 SVO
7   2444775 1981-06-19 2444761 1981-06-05 14 SVO
9   2445480 1983-05-25 2445460 1983-05-05 20 SVO
11   2446200 1985-05-14 2446160 1985-04-04 40 SVO
12   2446550 1986-04-29 2446509 1986-03-19 41 SVO
13   2446900 1987-04-14 2446859 1987-03-04 41 SVO
14   2447260 1988-04-08 2447208 1988-02-16 52 SVO
15 8.6 2447607 1989-03-21 2447558 1989-01-31 49 SVO
16   2447965 1990-03-14 2447908 1990-01-16 57 SVO
17   2448320 1991-03-04 2448257 1990-12-31 63 SVO
18   2448664 1992-02-11 2448607 1991-12-16 57 AFOEV
19   2449021 1993-02-02 2448956 1992-11-29 65 AFOEV
20 8.6 2449377 1994-01-24 2449306 1993-11-14 71 SVO
21   2449740 1995-01-22 2449656 1994-10-30 84 SVO
22 8.3 2450082 1995-12-30 2450005 1995-10-14 77 SVO
23 8.4 2450432 1996-12-14 2450355 1996-09-28 77 SVO
24 8.8 2450779 1997-11-26 2450704 1997-09-12 75 SVO
25 8.1 2451129 1998-11-11 2451054 1998-08-28 75 SVO
26 8.4 2451485 1999-11-02 2451404 1999-08-13 81 SVO
27 8.9 2451831 2000-10-13 2451753 2000-07-27 78 SVO
28 8.1 2452184 2001-10-01 2452103 2001-07-12 81 SVO
29 8.9 2452542 2002-09-24 2452452 2002-06-26 90 SVO
30 8.7 2452894 2003-09-11 2452802 2003-06-11 92 SVO
31 7.9 2453240 2004-08-22 2453152 2004-05-26 88 SVO
32 9.6 2453604 2005-08-21 2453501 2005-05-10 103 SVO
33 9.0 2453967 2006-08-19 2453851 2006-04-25 116 SVO
34 8.1 2454308 2007-07-26 2454200 2007-04-09 108 SVO
35   2454650 2008-07-02 2454550 2008-03-24 100 SVO
39   2456060 2012-05-12 2455948 2012-01-21 112 SVO
40   2456425 2013-05-12 2456298 2013-01-05 127 SVO
41   2456770 2014-04-22 2456648 2013-12-21 122 SVO
42   2457125 2015-04-12 2456997 2014-12-05 128 SVO
43   2457465 2016-03-17 2457347 2015-11-20 118 SVO
44 8.8 2457826 2017-03-13 2457696 2016-11-03 130 SVO
45 8.7 2458171 2018-02-21 2458046 2017-10-19 125 SVO
46 8.8 2458526 2019-02-11 2458396 2018-10-04 130 SVO
47 8.6 2458869 2020-01-20 2458745 2019-09-18 124 SVO
48 8.4 2459208 2020-12-24 2459095 2020-09-02 113 SVO
49 9.9 2459565 2021-12-16 2459444 2021-08-17 121 SVO
50 9.2 2459915 2022-12-01 2459794 2022-08-02 121 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.