Maxima for ZZ Gem
Period: 316.04, Epoch: 2433978.2

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-69   2412140 1892-02-11 2412171 1892-03-13 -31 SVO
-68   2412480 1893-01-16 2412488 1893-01-24 -8 SVO
-62   2414360 1898-03-11 2414384 1898-04-04 -24 SVO
-60   2415004 1899-12-15 2415016 1899-12-27 -12 SVO
-58   2415645 1901-09-17 2415648 1901-09-20 -3 SVO
-56   2416260 1903-05-25 2416280 1903-06-14 -20 PZ, 1957, vol 12, p 33
-55   2416590 1904-04-19 2416596 1904-04-25 -6 PZ, 1957, vol 12, p 33
-54   2416900 1905-02-23 2416912 1905-03-07 -12 SVO
-52   2417520 1906-11-05 2417544 1906-11-29 -24 SVO
-48   2418780 1910-04-18 2418808 1910-05-16 -28 PZ, 1957, vol 12, p 33
-47   2419100 1911-03-04 2419124 1911-03-28 -24 SVO
-46   2419410 1912-01-08 2419440 1912-02-07 -30 SVO
-45   2419740 1912-12-03 2419756 1912-12-19 -16 SVO
-39   2421640 1918-02-15 2421653 1918-02-28 -13 SVO
-38   2421970 1919-01-11 2421969 1919-01-10 1 SVO
-37   2422275 1919-11-12 2422285 1919-11-22 -10 SVO
-32   2423865 1924-03-20 2423865 1924-03-20 0 SVO
-31   2424198 1925-02-16 2424181 1925-01-30 17 PZ, 1957, vol 12, p 33
-30   2424500 1925-12-15 2424497 1925-12-12 3 SVO
-29   2424858 1926-12-08 2424813 1926-10-24 45 PZ, 1957, vol 12, p 33
-28   2425125 1927-09-01 2425129 1927-09-05 -4 SVO
-25   2426060 1930-03-24 2426077 1930-04-10 -17 SVO
-24   2426380 1931-02-07 2426393 1931-02-20 -13 SVO
-23   2426689 1931-12-13 2426709 1932-01-02 -20 SVO
-22   2427010 1932-10-29 2427025 1932-11-13 -15 SVO
-17   2428600 1937-03-07 2428606 1937-03-13 -6 SVO
-16   2428930 1938-01-31 2428922 1938-01-23 8 SVO
-15   2429242 1938-12-09 2429238 1938-12-05 4 SVO
-14   2429555 1939-10-18 2429554 1939-10-17 1 PZ, 1957, vol 12, p 33
-13   2429875 1940-09-02 2429870 1940-08-28 5 PZ, 1957, vol 12, p 33
-12   2430196 1941-07-20 2430186 1941-07-10 10 PZ, 1957, vol 12, p 33
-9   2431140 1944-02-19 2431134 1944-02-13 6 SVO
-8   2431445 1944-12-20 2431450 1944-12-25 -5 SVO
-7   2431790 1945-11-30 2431766 1945-11-06 24 SVO
-6   2432115 1946-10-21 2432082 1946-09-18 33 SVO
-2   2433400 1950-04-28 2433346 1950-03-05 54 PZ, 1957, vol 12, p 33
-1   2433685 1951-02-07 2433662 1951-01-15 23 SVO
0   2434000 1951-12-19 2433978 1951-11-27 22 PZ, 1957, vol 12, p 33
20   2440320 1969-04-08 2440299 1969-03-18 21 SVO
21 9.0 2440650 1970-03-04 2440615 1970-01-28 35 SVO
22 9.0 2440966 1971-01-14 2440931 1970-12-10 35 SVO
23 9.2 2441295 1971-12-09 2441247 1971-10-22 48 SVO
24   2441610 1972-10-19 2441563 1972-09-02 47 SVO
26   2442230 1974-07-01 2442195 1974-05-27 35 SVO
27   2442535 1975-05-02 2442511 1975-04-08 24 SVO
28   2442860 1976-03-22 2442827 1976-02-18 33 SVO
29 9.5 2443167 1977-01-23 2443143 1976-12-30 24 SVO
30 9.0 2443484 1977-12-06 2443459 1977-11-11 25 SVO
31   2443800 1978-10-18 2443775 1978-09-23 25 SVO
33   2444415 1980-06-24 2444408 1980-06-17 7 SVO
34   2444715 1981-04-20 2444724 1981-04-29 -9 SVO
35   2445050 1982-03-21 2445040 1982-03-11 10 SVO
36 9.2 2445367 1983-02-01 2445356 1983-01-21 11 SVO
37   2445680 1983-12-11 2445672 1983-12-03 8 SVO
38   2446005 1984-10-31 2445988 1984-10-14 17 SVO
39   2446315 1985-09-06 2446304 1985-08-26 11 SVO
41   2446925 1987-05-09 2446936 1987-05-20 -11 SVO
42 9.4 2447236 1988-03-15 2447252 1988-03-31 -16 SVO
43 9.3 2447572 1989-02-14 2447568 1989-02-10 4 SVO
44   2447875 1989-12-14 2447884 1989-12-23 -9 SVO
45   2448180 1990-10-15 2448200 1990-11-04 -20 SVO
46   2448510 1991-09-10 2448516 1991-09-16 -6 SVO
49 9.0 2449437 1994-03-25 2449464 1994-04-21 -27 SVO
50 9.3 2449755 1995-02-06 2449780 1995-03-03 -25 SVO
51 9.0 2450077 1995-12-25 2450096 1996-01-13 -19 SVO
52 9.1 2450398 1996-11-10 2450412 1996-11-24 -14 SVO
53 9.0 2450715 1997-09-23 2450728 1997-10-06 -13 SVO
54 9.3 2451052 1998-08-26 2451044 1998-08-18 8 SVO
55   2451350 1999-06-20 2451360 1999-06-30 -10 SVO
56   2451673 2000-05-08 2451676 2000-05-11 -3 AFOEV
57   2451993 2001-03-24 2451993 2001-03-24 0 AFOEV
58   2452311 2002-02-05 2452309 2002-02-03 2 AFOEV
59 9.2 2452628 2002-12-19 2452625 2002-12-16 3 SVO
60 9.2 2452957 2003-11-13 2452941 2003-10-28 16 SVO
61 9.4 2453283 2004-10-04 2453257 2004-09-08 26 SVO
62 9.1 2453598 2005-08-15 2453573 2005-07-21 25 SVO
63 8.7 2453918 2006-07-01 2453889 2006-06-02 29 SVO
64   2454222 2007-05-01 2454205 2007-04-14 17 AFOEV
65   2454530 2008-03-04 2454521 2008-02-24 9 SVO
66 9.2 2454863 2009-01-31 2454837 2009-01-05 26 SVO
67 8.9 2455164 2009-11-28 2455153 2009-11-17 11 SVO
68 8.9 2455473 2010-10-03 2455469 2010-09-29 4 SVO
69   2455780 2011-08-06 2455785 2011-08-11 -5 SVO
70   2456110 2012-07-01 2456101 2012-06-22 9 SVO
72   2456740 2014-03-23 2456733 2014-03-16 7 SVO
73 9.6 2457067 2015-02-13 2457049 2015-01-26 18 SVO
74 8.9 2457350 2015-11-23 2457365 2015-12-08 -15 SVO
75 9.0 2457661 2016-09-29 2457681 2016-10-19 -20 SVO
76 9.3 2457982 2017-08-16 2457997 2017-08-31 -15 SVO
77 9.0 2458294 2018-06-24 2458313 2018-07-13 -19 SVO
78 9.2 2458602 2019-04-28 2458629 2019-05-25 -27 SVO
79 8.9 2458901 2020-02-21 2458945 2020-04-05 -44 SVO
80 9.0 2459219 2021-01-04 2459261 2021-02-15 -42 SVO
81 8.8 2459523 2021-11-04 2459577 2021-12-28 -54 SVO
82   2459860 2022-10-07 2459894 2022-11-10 -34 SVO
83   2460170 2023-08-13 2460210 2023-09-22 -40 SVO
84   2460480 2024-06-18 2460526 2024-08-03 -46 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.