Maxima for XZ Her
Mean period: 171.58, GCVS period: 171.69

E O (JD) O (dat) Period
-64 2422891 1921-07-20 173.38
-49 2425445 1928-07-17 172.6
-47 2425801 1929-07-08 171.9
-46 2425983 1930-01-06 171.38
-45 2426157 1930-06-29 171.84
-43 2426492 1931-05-30 173.14
-42 2426666 1931-11-20 173.1
-36 2427685 1934-09-04 172.58
-34 2428040 1935-08-25 172.35
-32 2428400 1936-08-19 172.46
-30 2428750 1937-08-04 172.78
-28 2429085 1938-07-05 172.27
-26 2429424 1939-06-09 171.5
-24 2429770 1940-05-20 171.19
-22 2430110 1941-04-25 171.02
-15 2431300 1944-07-28 171.51
-11 2432000 1946-06-28 171.58
-9 2432340 1947-06-03 171.74
-5 2433020 1949-04-13 171.97
-2 2433550 1950-09-25 172.03
0 2433880 1951-08-21 172.1
40 2440770 1970-07-02 172.34
42 2441105 1971-06-02 172.41
43 2441290 1971-12-04 172.29
49 2442325 1974-10-04 172.46
50 2442510 1975-04-07 173.8
51 2442680 1975-09-24 173.62
52 2442840 1976-03-02 172.35
53 2443020 1976-08-29 171.77
54 2443200 1977-02-25 171.84
55 2443362 1977-08-06 172.86
57 2443700 1978-07-10 172.61
59 2444055 1979-06-30 171.25
61 2444400 1980-06-09 171.57
63 2444750 1981-05-25 172.16
65 2445080 1982-04-20 172.09
66 2445250 1982-10-07 171.73
68 2445601 1983-09-23 170.64
69 2445765 1984-03-05 170.37
70 2445948 1984-09-04 170.74
72 2446285 1985-08-07 170.5
74 2446619 1986-07-07 170.16
76 2446959 1987-06-12 169.66
78 2447298 1988-05-16 169.13
80 2447645 1989-04-28 169.5
81 2447805 1989-10-05 170.82
82 2447980 1990-03-29 171.5
83 2448143 1990-09-08 171.73
85 2448490 1991-08-21 171.87
87 2448846 1992-08-11 171.71
89 2449184 1993-07-15 171.92
91 2449537 1994-07-03 172.44
93 2449866 1995-05-28 171.9
94 2450040 1995-11-18 171.32
95 2450209 1996-05-05 170.71
96 2450390 1996-11-02 170.94
97 2450556 1997-04-17 171.93
98 2450729 1997-10-07 171.64
99 2450894 1998-03-21 171.28
100 2451073 1998-09-16 170.99
101 2451240 1999-03-02 170.53
102 2451412 1999-08-21 170.5
103 2451585 2000-02-10 170.88
104 2451755 2000-07-29 170.69
106 2452088 2001-06-27 170.69
107 2452263 2001-12-19 170
108 2452438 2002-06-12 170.13
109 2452606 2002-11-27 171.66
110 2452777 2003-05-17 171.99
111 2452940 2003-10-27 170.85
112 2453122 2004-04-26 170.26
113 2453296 2004-10-17 170.06
114 2453463 2005-04-02 170.21
115 2453630 2005-09-16 169.9
117 2453968 2006-08-20 168.95
119 2454306 2007-07-24 169.09
121 2454645 2008-06-27 169.91
123 2454985 2009-06-02 170.43
124 2455150 2009-11-14 170
125 2455329 2010-05-12 169.89
126 2455502 2010-11-01 170.59
127 2455675 2011-04-23 170.5
128 2455829 2011-09-24 170.57
130 2456180 2012-09-09 170.25
131 2456350 2013-02-26 169.56
132 2456513 2013-08-08 170.63
133 2456695 2014-02-06 171.4
134 2456860 2014-07-21 171.22
135 2457030 2015-01-07 171.8
136 2457204 2015-06-30 171.31
137 2457376 2015-12-19 171.31
138 2457551 2016-06-11 172.31
140 2457889 2017-05-15 172.36
141 2458060 2017-11-02 172.25
142 2458236 2018-04-27 171.81
143 2458411 2018-10-19 171.67
144 2458581 2019-04-07 172.65
145 2458755 2019-09-28 173
146 2458921 2020-03-12 172.08
147 2459094 2020-09-01 171.22
148 2459272 2021-02-26 171.11
149 2459446 2021-08-19 172.05
150 2459610 2022-01-30 173.07
151 2459779 2022-07-18 173.09


E Cycle number from the GCVS4 epoch.
O (JD) Julian date at observed time for maximum.
O (Dat) Same as above, expressed as date.
Period Calculated mean period at cycle number E.