Maxima for Z Peg
Period: 326.72, Epoch: 2445084.3
AAVSO offset: 3

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-99   2412830 1894-01-01 2412739 1893-10-02 91 SVO
-98   2413170 1894-12-07 2413065 1894-08-24 105 SVO
-97   2413505 1895-11-07 2413392 1895-07-17 113 SVO
-95   2414160 1897-08-23 2414046 1897-05-01 114 SVO
-91   2415431 1901-02-15 2415352 1900-11-28 79 AnHar, 1937, vol 105, p 459
-90   2415760 1902-01-10 2415679 1901-10-21 81 AnHar, 1952, vol 118
-89   2416080 1902-11-26 2416006 1902-09-13 74 AnHar, 1952, vol 118
-88   2416390 1903-10-02 2416333 1903-08-06 57 AnHar, 1952, vol 118
-87   2416712 1904-08-19 2416659 1904-06-27 53 SVO
-86   2417033 1905-07-06 2416986 1905-05-20 47 AnHar, 1952, vol 118, GuL, 1920, 1.2
-85   2417350 1906-05-19 2417313 1906-04-12 37 GuL, 1920, 1.2
-84 8.4 2417648 1907-03-13 2417640 1907-03-05 8 AAVSO
-83 8.2 2417975 1908-02-03 2417966 1908-01-25 9 AAVSO
-82   2418294 1908-12-18 2418293 1908-12-17 1 AAVSO
-81   2418622 1909-11-11 2418620 1909-11-09 2 SVO
-80   2418944 1910-09-29 2418946 1910-10-01 -2 SVO
-79   2419251 1911-08-02 2419273 1911-08-24 -22 SVO
-76   2420207 1914-03-15 2420253 1914-04-30 -46 AAVSO
-75   2420550 1915-02-21 2420580 1915-03-23 -30 SVO
-74 8.5 2420862 1915-12-30 2420907 1916-02-13 -45 AAVSO
-73 8.6 2421202 1916-12-04 2421234 1917-01-05 -32 SVO
-72 8.5 2421534 1917-11-01 2421560 1917-11-27 -26 AAVSO
-71 8.5 2421864 1918-09-27 2421887 1918-10-20 -23 AAVSO
-70 8.5 2422183 1919-08-12 2422214 1919-09-12 -31 AAVSO
-69 8.5 2422533 1920-07-27 2422540 1920-08-03 -7 AAVSO
-68 8.0 2422836 1921-05-26 2422867 1921-06-26 -31 AAVSO
-67   2423160 1922-04-15 2423194 1922-05-19 -34 AAVSO
-66   2423493 1923-03-14 2423521 1923-04-11 -28 AAVSO
-65 8.4 2423823 1924-02-07 2423847 1924-03-02 -24 AAVSO
-64   2424140 1924-12-20 2424174 1925-01-23 -34 SVO
-63 7.9 2424463 1925-11-08 2424501 1925-12-16 -38 SVO
-62 8.5 2424795 1926-10-06 2424827 1926-11-07 -32 SVO
-61 7.9 2425125 1927-09-01 2425154 1927-09-30 -29 AAVSO
-60   2425450 1928-07-22 2425481 1928-08-22 -31 SVO
-59 8.4 2425779 1929-06-16 2425808 1929-07-15 -29 SVO
-58 8.9 2426119 1930-05-22 2426134 1930-06-06 -15 SVO
-57 8.4 2426452 1931-04-20 2426461 1931-04-29 -9 SVO
-56 8.1 2426770 1932-03-03 2426788 1932-03-21 -18 SVO
-55 8.7 2427098 1933-01-25 2427115 1933-02-11 -17 SVO
-54 8.2 2427415 1933-12-08 2427441 1934-01-03 -26 SVO
-53 8.2 2427738 1934-10-27 2427768 1934-11-26 -30 SVO
-52 8.8 2428082 1935-10-06 2428095 1935-10-19 -13 SVO
-51 8.2 2428412 1936-08-31 2428421 1936-09-09 -9 SVO
-50 9.1 2428746 1937-07-31 2428748 1937-08-02 -2 SVO
-49 8.3 2429069 1938-06-19 2429075 1938-06-25 -6 SVO
-48 8.8 2429400 1939-05-16 2429402 1939-05-18 -2 SVO
-47   2429722 1940-04-02 2429728 1940-04-08 -6 AAVSO
-46 8.2 2430051 1941-02-25 2430055 1941-03-01 -4 AAVSO
-45 8.5 2430369 1942-01-09 2430382 1942-01-22 -13 AAVSO
-44 8.8 2430702 1942-12-08 2430708 1942-12-14 -6 SVO
-43 8.3 2431033 1943-11-04 2431035 1943-11-06 -2 SVO
-42 8.9 2431362 1944-09-28 2431362 1944-09-28 0 SVO
-41 8.3 2431685 1945-08-17 2431689 1945-08-21 -4 SVO
-40 8.7 2432008 1946-07-06 2432015 1946-07-13 -7 AAVSO
-39   2432331 1947-05-25 2432342 1947-06-05 -11 AAVSO
-38   2432655 1948-04-13 2432669 1948-04-27 -14 AAVSO
-37 8.5 2432975 1949-02-27 2432996 1949-03-20 -21 AAVSO
-36 8.4 2433315 1950-02-02 2433322 1950-02-09 -7 AAVSO
-35 8.4 2433634 1950-12-18 2433649 1951-01-02 -15 SVO
-34 8.6 2433964 1951-11-13 2433976 1951-11-25 -12 SVO
-33 8.5 2434286 1952-09-30 2434302 1952-10-16 -16 SVO
-32 8.6 2434620 1953-08-30 2434629 1953-09-08 -9 SVO
-31 8.6 2434944 1954-07-20 2434956 1954-08-01 -12 AAVSO
-30 8.5 2435263 1955-06-04 2435283 1955-06-24 -20 AAVSO
-29   2435590 1956-04-26 2435609 1956-05-15 -19 AAVSO
-28   2435911 1957-03-13 2435936 1957-04-07 -25 AAVSO
-27 9.4 2436256 1958-02-21 2436263 1958-02-28 -7 AAVSO
-26 8.5 2436580 1959-01-11 2436590 1959-01-21 -10 SVO
-25 9.0 2436895 1959-11-22 2436916 1959-12-13 -21 SVO
-24 8.6 2437227 1960-10-19 2437243 1960-11-04 -16 SVO
-23 8.6 2437553 1961-09-10 2437570 1961-09-27 -17 SVO
-22 9.8 2437864 1962-07-18 2437896 1962-08-19 -32 AAVSO
-21 8.5 2438184 1963-06-03 2438223 1963-07-12 -39 AAVSO
-20 8.5 2438496 1964-04-10 2438550 1964-06-03 -54 SVO
-19 9.0 2438831 1965-03-11 2438877 1965-04-26 -46 AAVSO
-18 8.5 2439148 1966-01-22 2439203 1966-03-18 -55 AAVSO
-17 8.5 2439468 1966-12-08 2439530 1967-02-08 -62 SVO
-16 8.4 2439791 1967-10-27 2439857 1968-01-01 -66 SVO
-15 8.4 2440114 1968-09-14 2440183 1968-11-22 -69 SVO
-14 8.4 2440439 1969-08-05 2440510 1969-10-15 -71 SVO
-13 8.4 2440768 1970-06-30 2440837 1970-09-07 -69 SVO
-12 8.6 2441095 1971-05-23 2441164 1971-07-31 -69 SVO
-11 8.5 2441422 1972-04-14 2441490 1972-06-21 -68 SVO
-10 8.5 2441759 1973-03-17 2441817 1973-05-14 -58 SVO
-9 8.7 2442083 1974-02-04 2442144 1974-04-06 -61 SVO
-8 8.6 2442414 1975-01-01 2442471 1975-02-27 -57 SVO
-7 8.0 2442742 1975-11-25 2442797 1976-01-19 -55 SVO
-6 8.6 2443084 1976-11-01 2443124 1976-12-11 -40 SVO
-5 8.7 2443427 1977-10-10 2443451 1977-11-03 -24 SVO
-4 8.2 2443758 1978-09-06 2443777 1978-09-25 -19 SVO
-3 8.8 2444100 1979-08-14 2444104 1979-08-18 -4 SVO
-2 8.8 2444439 1980-07-18 2444431 1980-07-10 8 SVO
-1 8.4 2444759 1981-06-03 2444758 1981-06-02 1 SVO
0 8.3 2445082 1982-04-22 2445084 1982-04-24 -2 SVO
1 8.7 2445416 1983-03-22 2445411 1983-03-17 5 SVO
2 8.8 2445750 1984-02-19 2445738 1984-02-07 12 SVO
3 8.0 2446081 1985-01-15 2446064 1984-12-29 17 SVO
4 8.9 2446415 1985-12-15 2446391 1985-11-21 24 SVO
5 8.7 2446755 1986-11-20 2446718 1986-10-14 37 SVO
6 8.5 2447088 1987-10-19 2447045 1987-09-06 43 SVO
7 8.2 2447412 1988-09-07 2447371 1988-07-28 41 SVO
8 8.7 2447752 1989-08-13 2447698 1989-06-20 54 SVO
9 8.1 2448072 1990-06-29 2448025 1990-05-13 47 SVO
10 9.0 2448423 1991-06-15 2448352 1991-04-05 71 SVO
11 8.1 2448738 1992-04-25 2448678 1992-02-25 60 SVO
12 8.8 2449076 1993-03-29 2449005 1993-01-17 71 SVO
13 8.2 2449399 1994-02-15 2449332 1993-12-10 67 SVO
14 8.8 2449730 1995-01-12 2449658 1994-11-01 72 SVO
15 8.2 2450054 1995-12-02 2449985 1995-09-24 69 SVO
16 9.2 2450382 1996-10-25 2450312 1996-08-16 70 SVO
17 8.4 2450703 1997-09-11 2450639 1997-07-09 64 SVO
18 8.6 2451029 1998-08-03 2450965 1998-05-31 64 SVO
19 8.6 2451354 1999-06-24 2451292 1999-04-23 62 SVO
20 8.7 2451686 2000-05-21 2451619 2000-03-15 67 SVO
21 8.3 2452008 2001-04-08 2451946 2001-02-05 62 SVO
22 8.6 2452344 2002-03-10 2452272 2001-12-28 72 SVO
23 8.6 2452667 2003-01-27 2452599 2002-11-20 68 SVO
24 8.3 2452984 2003-12-10 2452926 2003-10-13 58 SVO
25 8.5 2453303 2004-10-24 2453252 2004-09-03 51 SVO
26 8.0 2453617 2005-09-03 2453579 2005-07-27 38 SVO
27 8.5 2453951 2006-08-03 2453906 2006-06-19 45 SVO
28 8.5 2454275 2007-06-23 2454233 2007-05-12 42 SVO
29 8.7 2454599 2008-05-12 2454559 2008-04-02 40 SVO
30   2454911 2009-03-20 2454886 2009-02-23 25 AAVSO
31 8.1 2455218 2010-01-21 2455213 2010-01-16 5 SVO
32 8.8 2455548 2010-12-17 2455539 2010-12-08 9 SVO
33 8.3 2455862 2011-10-27 2455866 2011-10-31 -4 SVO
34 8.5 2456184 2012-09-13 2456193 2012-09-22 -9 SVO
35 8.6 2456510 2013-08-05 2456520 2013-08-15 -10 SVO
36 8.2 2456821 2014-06-12 2456846 2014-07-07 -25 SVO
37 8.0 2457146 2015-05-03 2457173 2015-05-30 -27 SVO
38 8.0 2457467 2016-03-19 2457500 2016-04-21 -33 SVO
39 8.6 2457786 2017-02-01 2457827 2017-03-14 -41 SVO
40 8.4 2458108 2017-12-20 2458153 2018-02-03 -45 SVO
41 8.4 2458437 2018-11-14 2458480 2018-12-27 -43 SVO
42 8.2 2458762 2019-10-05 2458807 2019-11-19 -45 SVO
43 8.7 2459091 2020-08-29 2459133 2020-10-10 -42 SVO
44 8.6 2459434 2021-08-07 2459460 2021-09-02 -26 SVO
45   2459760 2022-06-29 2459787 2022-07-26 -27 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.