Maxima for X Lib
Period: 164.57, Epoch: 2438452.4
AAVSO offset: -4

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-170   2410454 1887-07-01 2410476 1887-07-23 -22 AnHar, 1909, vol 55, p 95
-163   2411586 1890-08-06 2411628 1890-09-17 -42 AnHar, 1909, vol 55, p 95
-162   2411755 1891-01-22 2411792 1891-02-28 -37 AnHar, 1909, vol 55, p 95
-161   2411923 1891-07-09 2411957 1891-08-12 -34 AnHar, 1909, vol 55, p 95
-159   2412253 1892-06-03 2412286 1892-07-06 -33 AnHar, 1909, vol 55, p 95
-157   2412598 1893-05-14 2412615 1893-05-31 -17 AnHar, 1909, vol 55, p 95
-154   2413058 1894-08-17 2413109 1894-10-07 -51 AnHar, 1909, vol 55, p 95
-152   2413391 1895-07-16 2413438 1895-09-01 -47 AnHar, 1909, vol 55, p 95
-150   2413718 1896-06-07 2413767 1896-07-26 -49 SVO
-148   2414040 1897-04-25 2414096 1897-06-20 -56 SVO
-145   2414523 1898-08-21 2414590 1898-10-27 -67 AnHar, 1909, vol 55, p 95
-143   2414850 1899-07-14 2414919 1899-09-21 -69 SVO
-139   2415520 1901-05-15 2415577 1901-07-11 -57 SVO
-130   2417043 1905-07-16 2417058 1905-07-31 -15 AAVSO
-128   2417384 1906-06-22 2417388 1906-06-26 -4 AAVSO
-126 11.0 2417688 1907-04-22 2417717 1907-05-21 -29 AAVSO
-125   2417857 1907-10-08 2417881 1907-11-01 -24 AAVSO
-124 10.8 2418013 1908-03-12 2418046 1908-04-14 -33 AAVSO
-123 10.8 2418179 1908-08-25 2418210 1908-09-25 -31 AAVSO
-122   2418350 1909-02-12 2418375 1909-03-09 -25 AAVSO
-120   2418677 1910-01-05 2418704 1910-02-01 -27 AAVSO
-119 10.7 2418845 1910-06-22 2418869 1910-07-16 -24 AAVSO
-117   2419198 1911-06-10 2419198 1911-06-10 0 AAVSO
-115   2419522 1912-04-29 2419527 1912-05-04 -5 AAVSO
-113   2419848 1913-03-21 2419856 1913-03-29 -8 AAVSO
-112   2420001 1913-08-21 2420021 1913-09-10 -20 AAVSO
-110   2420348 1914-08-03 2420350 1914-08-05 -2 AAVSO
-108   2420678 1915-06-29 2420679 1915-06-30 -1 AAVSO
-106 10.4 2420996 1916-05-12 2421008 1916-05-24 -12 AAVSO
-104 10.5 2421326 1917-04-07 2421337 1917-04-18 -11 AAVSO
-102 10.7 2421675 1918-03-22 2421666 1918-03-13 9 AAVSO
-101   2421835 1918-08-29 2421831 1918-08-25 4 AAVSO
-100   2421986 1919-01-27 2421995 1919-02-05 -9 AAVSO
-99   2422156 1919-07-16 2422160 1919-07-20 -4 AAVSO
-98   2422324 1919-12-31 2422325 1920-01-01 -1 AAVSO
-97 11.4 2422494 1920-06-18 2422489 1920-06-13 5 AAVSO
-95 11.4 2422819 1921-05-09 2422818 1921-05-08 1 AAVSO
-93 11.6 2423168 1922-04-23 2423147 1922-04-02 21 AAVSO
-92 11.1 2423333 1922-10-05 2423312 1922-09-14 21 AAVSO
-91   2423507 1923-03-28 2423477 1923-02-26 30 SVO
-90 11.2 2423661 1923-08-29 2423641 1923-08-09 20 AAVSO
-89 11.0 2423836 1924-02-20 2423806 1924-01-21 30 AAVSO
-88 11.2 2424006 1924-08-08 2423970 1924-07-03 36 AAVSO
-86 11.0 2424340 1925-07-08 2424299 1925-05-28 41 AAVSO
-84 11.2 2424676 1926-06-09 2424629 1926-04-23 47 AAVSO
-82   2425000 1927-04-29 2424958 1927-03-18 42 SVO
-81 11.0 2425151 1927-09-27 2425122 1927-08-29 29 AAVSO
-80 10.6 2425324 1928-03-18 2425287 1928-02-10 37 AAVSO
-79 10.0 2425474 1928-08-15 2425451 1928-07-23 23 AAVSO
-78 10.6 2425633 1929-01-21 2425616 1929-01-04 17 AAVSO
-77   2425814 1929-07-21 2425781 1929-06-18 33 SVO
-75 11.0 2426136 1930-06-08 2426110 1930-05-13 26 AAVSO
-73 10.8 2426477 1931-05-15 2426439 1931-04-07 38 AAVSO
-72   2426641 1931-10-26 2426603 1931-09-18 38 AAVSO
-71 10.5 2426786 1932-03-19 2426768 1932-03-01 18 AAVSO
-70 10.5 2426939 1932-08-19 2426933 1932-08-13 6 AAVSO
-69 10.8 2427106 1933-02-02 2427097 1933-01-24 9 AAVSO
-68 10.6 2427272 1933-07-18 2427262 1933-07-08 10 AAVSO
-67   2427447 1934-01-09 2427426 1933-12-19 21 AAVSO
-66 10.6 2427609 1934-06-20 2427591 1934-06-02 18 AAVSO
-64 11.3 2427919 1935-04-26 2427920 1935-04-27 -1 AAVSO
-63   2428095 1935-10-19 2428085 1935-10-09 10 AAVSO
-62   2428273 1936-04-14 2428249 1936-03-21 24 AAVSO
-61 11.3 2428439 1936-09-27 2428414 1936-09-02 25 AAVSO
-60   2428603 1937-03-10 2428578 1937-02-13 25 AAVSO
-59   2428770 1937-08-24 2428743 1937-07-28 27 SVO
-58   2428934 1938-02-04 2428907 1938-01-08 27 AAVSO
-57   2429107 1938-07-27 2429072 1938-06-22 35 SVO
-55   2429425 1939-06-10 2429401 1939-05-17 24 SVO
-53 10.6 2429744 1940-04-24 2429730 1940-04-10 14 AAVSO
-52   2429912 1940-10-09 2429895 1940-09-22 17 AAVSO
-51 10.7 2430064 1941-03-10 2430059 1941-03-05 5 AAVSO
-48   2430554 1942-07-13 2430553 1942-07-12 1 AAVSO
-43 11.4 2431406 1944-11-11 2431376 1944-10-12 30 AAVSO
-37 10.3 2432406 1947-08-08 2432363 1947-06-26 43 AAVSO
-36   2432566 1948-01-15 2432528 1947-12-08 38 AAVSO
-35 12.0 2432726 1948-06-23 2432692 1948-05-20 34 AAVSO
-34   2432892 1948-12-06 2432857 1948-11-01 35 AAVSO
-33 11.0 2433046 1949-05-09 2433022 1949-04-15 24 AAVSO
-32   2433186 1949-09-26 2433186 1949-09-26 0 AAVSO
-31 11.6 2433356 1950-03-15 2433351 1950-03-10 5 AAVSO
-30   2433536 1950-09-11 2433515 1950-08-21 21 AAVSO
-29 11.6 2433694 1951-02-16 2433680 1951-02-02 14 AAVSO
-28 11.8 2433856 1951-07-28 2433844 1951-07-16 12 AAVSO
-27 11.6 2434020 1952-01-08 2434009 1951-12-28 11 AAVSO
-26   2434190 1952-06-26 2434174 1952-06-10 16 SVO
-25   2434353 1952-12-06 2434338 1952-11-21 15 AAVSO
-24 11.1 2434521 1953-05-23 2434503 1953-05-05 18 AAVSO
-23   2434679 1953-10-28 2434667 1953-10-16 12 AAVSO
-22 11.2 2434847 1954-04-14 2434832 1954-03-30 15 AAVSO
-21   2435011 1954-09-25 2434996 1954-09-10 15 AAVSO
-20   2435179 1955-03-12 2435161 1955-02-22 18 AAVSO
-19 10.8 2435344 1955-08-24 2435326 1955-08-06 18 AAVSO
-18   2435509 1956-02-05 2435490 1956-01-17 19 AAVSO
-17 11.1 2435670 1956-07-15 2435655 1956-06-30 15 AAVSO
-16   2435835 1956-12-27 2435819 1956-12-11 16 AAVSO
-15 11.0 2435996 1957-06-06 2435984 1957-05-25 12 AAVSO
-14   2436157 1957-11-14 2436148 1957-11-05 9 AAVSO
-13 10.7 2436334 1958-05-10 2436313 1958-04-19 21 AAVSO
-12   2436500 1958-10-23 2436478 1958-10-01 22 AAVSO
-11 11.1 2436661 1959-04-02 2436642 1959-03-14 19 AAVSO
-10 10.8 2436823 1959-09-11 2436807 1959-08-26 16 AAVSO
-9 11.0 2436988 1960-02-23 2436971 1960-02-06 17 AAVSO
-8 11.1 2437154 1960-08-07 2437136 1960-07-20 18 AAVSO
-7   2437326 1961-01-26 2437300 1960-12-31 26 AAVSO
-6 11.4 2437485 1961-07-04 2437465 1961-06-14 20 AAVSO
-5 11.8 2437650 1961-12-16 2437630 1961-11-26 20 AAVSO
-4 11.2 2437816 1962-05-31 2437794 1962-05-09 22 AAVSO
-3   2437983 1962-11-14 2437959 1962-10-21 24 AAVSO
-2 11.1 2438146 1963-04-26 2438123 1963-04-03 23 AAVSO
-1   2438311 1963-10-08 2438288 1963-09-15 23 AAVSO
0 10.7 2438476 1964-03-21 2438452 1964-02-26 24 AAVSO
1 10.7 2438641 1964-09-02 2438617 1964-08-09 24 AAVSO
2 12.6 2438806 1965-02-14 2438782 1965-01-21 24 AAVSO
3 11.0 2438971 1965-07-29 2438946 1965-07-04 25 AAVSO
4 11.0 2439137 1966-01-11 2439111 1965-12-16 26 AAVSO
5 10.7 2439306 1966-06-29 2439275 1966-05-29 31 SVO
6 11.5 2439466 1966-12-06 2439440 1966-11-10 26 AAVSO
7 10.3 2439634 1967-05-23 2439604 1967-04-23 30 AAVSO
8   2439797 1967-11-02 2439769 1967-10-05 28 AAVSO
9 11.3 2439960 1968-04-13 2439934 1968-03-18 26 AAVSO
10 11.8 2440126 1968-09-26 2440098 1968-08-29 28 AAVSO
11 11.3 2440288 1969-03-07 2440263 1969-02-10 25 AAVSO
12 11.2 2440452 1969-08-18 2440427 1969-07-24 25 AAVSO
13 12.2 2440606 1970-01-19 2440592 1970-01-05 14 AAVSO
14 10.5 2440776 1970-07-08 2440756 1970-06-18 20 AAVSO
15   2440946 1970-12-25 2440921 1970-11-30 25 AAVSO
16 10.8 2441091 1971-05-19 2441086 1971-05-14 5 SVO
17   2441276 1971-11-20 2441250 1971-10-25 26 AAVSO
18   2441440 1972-05-02 2441415 1972-04-07 25 AAVSO
19 11.6 2441595 1972-10-04 2441579 1972-09-18 16 AAVSO
20 11.5 2441750 1973-03-08 2441744 1973-03-02 6 AAVSO
21   2441906 1973-08-11 2441908 1973-08-13 -2 AAVSO
22   2442071 1974-01-23 2442073 1974-01-25 -2 AAVSO
23 11.4 2442231 1974-07-02 2442238 1974-07-09 -7 AAVSO
24   2442395 1974-12-13 2442402 1974-12-20 -7 AAVSO
25 11.0 2442553 1975-05-20 2442567 1975-06-03 -14 SVO
26   2442716 1975-10-30 2442731 1975-11-14 -15 AAVSO
27 11.0 2442875 1976-04-06 2442896 1976-04-27 -21 AAVSO
28 11.8 2443044 1976-09-22 2443060 1976-10-08 -16 AAVSO
29 11.2 2443207 1977-03-04 2443225 1977-03-22 -18 AAVSO
30 11.6 2443374 1977-08-18 2443390 1977-09-03 -16 AAVSO
31 11.3 2443536 1978-01-27 2443554 1978-02-14 -18 AAVSO
32 11.0 2443701 1978-07-11 2443719 1978-07-29 -18 SVO
33 11.6 2443869 1978-12-26 2443883 1979-01-09 -14 AAVSO
34 11.0 2444020 1979-05-26 2444048 1979-06-23 -28 SVO
35   2444198 1979-11-20 2444212 1979-12-04 -14 AAVSO
36 11.8 2444358 1980-04-28 2444377 1980-05-17 -19 AAVSO
37 12.3 2444519 1980-10-06 2444542 1980-10-29 -23 AAVSO
38 10.9 2444680 1981-03-16 2444706 1981-04-11 -26 AAVSO
39 12.0 2444850 1981-09-02 2444871 1981-09-23 -21 AAVSO
40 10.9 2445008 1982-02-07 2445035 1982-03-06 -27 SVO
41 11.2 2445175 1982-07-24 2445200 1982-08-18 -25 SVO
42 10.9 2445345 1983-01-10 2445364 1983-01-29 -19 AAVSO
43 10.8 2445502 1983-06-16 2445529 1983-07-13 -27 SVO
44   2445667 1983-11-28 2445694 1983-12-25 -27 AAVSO
45 11.9 2445830 1984-05-09 2445858 1984-06-06 -28 SVO
46 12.5 2445996 1984-10-22 2446023 1984-11-18 -27 AAVSO
47 11.8 2446152 1985-03-27 2446187 1985-05-01 -35 SVO
48 11.2 2446316 1985-09-07 2446352 1985-10-13 -36 AAVSO
49 11.1 2446483 1986-02-21 2446516 1986-03-26 -33 AAVSO
50 10.6 2446631 1986-07-19 2446681 1986-09-07 -50 SVO
51 10.5 2446797 1987-01-01 2446845 1987-02-18 -48 AAVSO
52 11.0 2446954 1987-06-07 2447010 1987-08-02 -56 SVO
53   2447125 1987-11-25 2447175 1988-01-14 -50 AAVSO
54 10.9 2447279 1988-04-27 2447339 1988-06-26 -60 SVO
55   2447449 1988-10-14 2447504 1988-12-08 -55 AAVSO
56 10.9 2447608 1989-03-22 2447668 1989-05-21 -60 SVO
57   2447771 1989-09-01 2447833 1989-11-02 -62 AAVSO
58   2447946 1990-02-23 2447997 1990-04-15 -51 AAVSO
59 10.8 2448107 1990-08-03 2448162 1990-09-27 -55 SVO
60   2448278 1991-01-21 2448327 1991-03-11 -49 AAVSO
61 10.7 2448447 1991-07-09 2448491 1991-08-22 -44 SVO
62   2448607 1991-12-16 2448656 1992-02-03 -49 AAVSO
63 10.9 2448771 1992-05-28 2448820 1992-07-16 -49 SVO
64   2448935 1992-11-08 2448985 1992-12-28 -50 AAVSO
65 11.1 2449123 1993-05-15 2449149 1993-06-10 -26 SVO
66   2449282 1993-10-21 2449314 1993-11-22 -32 AAVSO
67   2449440 1994-03-28 2449479 1994-05-06 -39 AAVSO
68   2449605 1994-09-09 2449643 1994-10-17 -38 AAVSO
69   2449775 1995-02-26 2449808 1995-03-31 -33 AAVSO
70   2449933 1995-08-03 2449972 1995-09-11 -39 AAVSO
71   2450107 1996-01-24 2450137 1996-02-23 -30 AAVSO
72 10.9 2450280 1996-07-15 2450301 1996-08-05 -21 SVO
73   2450455 1997-01-06 2450466 1997-01-17 -11 AAVSO
74 11.4 2450621 1997-06-21 2450631 1997-07-01 -10 SVO
75   2450793 1997-12-10 2450795 1997-12-12 -2 AAVSO
76   2450955 1998-05-21 2450960 1998-05-26 -5 AAVSO
77   2451119 1998-11-01 2451124 1998-11-06 -5 AAVSO
78 11.0 2451293 1999-04-24 2451289 1999-04-20 4 SVO
79   2451466 1999-10-14 2451453 1999-10-01 13 AAVSO
80   2451641 2000-04-06 2451618 2000-03-14 23 AAVSO
81   2451801 2000-09-13 2451783 2000-08-26 18 AAVSO
82   2451964 2001-02-23 2451947 2001-02-06 17 AAVSO
83 10.9 2452123 2001-08-01 2452112 2001-07-21 11 SVO
84   2452294 2002-01-19 2452276 2002-01-01 18 AAVSO
85 10.8 2452452 2002-06-26 2452441 2002-06-15 11 SVO
86   2452619 2002-12-10 2452605 2002-11-26 14 AAVSO
87 11.2 2452803 2003-06-12 2452770 2003-05-10 33 SVO
88   2452964 2003-11-20 2452935 2003-10-22 29 AAVSO
89 11.2 2453132 2004-05-06 2453099 2004-04-03 33 SVO
90   2453285 2004-10-06 2453264 2004-09-15 21 AAVSO
91 10.6 2453443 2005-03-13 2453428 2005-02-26 15 SVO
92 10.8 2453611 2005-08-28 2453593 2005-08-10 18 SVO
93   2453785 2006-02-18 2453757 2006-01-21 28 AAVSO
94 10.7 2453943 2006-07-26 2453922 2006-07-05 21 SVO
95   2454093 2006-12-23 2454087 2006-12-17 6 AAVSO
96 10.6 2454274 2007-06-22 2454251 2007-05-30 23 SVO
97   2454435 2007-11-30 2454416 2007-11-11 19 AAVSO
98 10.8 2454596 2008-05-09 2454580 2008-04-23 16 SVO
99   2454751 2008-10-11 2454745 2008-10-05 6 AAVSO
100 11.0 2454925 2009-04-03 2454909 2009-03-18 16 SVO
101 11.0 2455082 2009-09-07 2455074 2009-08-30 8 AAVSO
102 11.6 2455247 2010-02-19 2455239 2010-02-11 8 AAVSO
103 11.0 2455410 2010-08-01 2455403 2010-07-25 7 AAVSO
104 11.0 2455571 2011-01-09 2455568 2011-01-06 3 AAVSO
105 11.5 2455737 2011-06-24 2455732 2011-06-19 5 AAVSO
106   2455898 2011-12-02 2455897 2011-12-01 1 AAVSO
107 11.3 2456060 2012-05-12 2456061 2012-05-13 -1 SVO
108   2456224 2012-10-23 2456226 2012-10-25 -2 AAVSO
109 11.1 2456390 2013-04-07 2456391 2013-04-08 -1 SVO
110   2456552 2013-09-16 2456555 2013-09-19 -3 AAVSO
111 11.3 2456721 2014-03-04 2456720 2014-03-03 1 SVO
112 11.1 2456878 2014-08-08 2456884 2014-08-14 -6 AAVSO
113 11.9 2457048 2015-01-25 2457049 2015-01-26 -1 AAVSO
114 11.5 2457214 2015-07-10 2457213 2015-07-09 1 SVO
115 12.2 2457380 2015-12-23 2457378 2015-12-21 2 AAVSO
116 11.5 2457538 2016-05-29 2457543 2016-06-03 -5 SVO
117   2457702 2016-11-09 2457707 2016-11-14 -5 AAVSO
118 11.6 2457877 2017-05-03 2457872 2017-04-28 5 SVO
119   2458031 2017-10-04 2458036 2017-10-09 -5 AAVSO
120 11.5 2458201 2018-03-23 2458201 2018-03-23 0 SVO
121   2458370 2018-09-08 2458365 2018-09-03 5 SVO
122 10.9 2458534 2019-02-19 2458530 2019-02-15 4 SVO
123 10.8 2458703 2019-08-07 2458695 2019-07-30 8 SVO
125 10.8 2459032 2020-07-01 2459024 2020-06-23 8 SVO
127 10.9 2459353 2021-05-18 2459353 2021-05-18 0 SVO
129 11.1 2459680 2022-04-10 2459682 2022-04-12 -2 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.