Maxima for Z Peg
Period: 326.86, Epoch: 2445084.7
AAVSO offset: 3

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-91   2415431 1901-02-15 2415341 1900-11-17 90 AnHar, 1937, vol 105, p 459
-90   2415760 1902-01-10 2415668 1901-10-10 92 AnHar, 1952, vol 118
-89   2416080 1902-11-26 2415994 1902-09-01 86 AnHar, 1952, vol 118
-88   2416390 1903-10-02 2416321 1903-07-25 69 AnHar, 1952, vol 118
-87   2416720 1904-08-27 2416648 1904-06-16 72 AnHar, 1952, vol 118, GuL, 1920, 1.2
-86   2417033 1905-07-06 2416975 1905-05-09 58 AnHar, 1952, vol 118, GuL, 1920, 1.2
-85   2417350 1906-05-19 2417302 1906-04-01 48 GuL, 1920, 1.2
-84 8.4 2417648 1907-03-13 2417629 1907-02-22 19 AAVSO
-83 8.2 2417975 1908-02-03 2417956 1908-01-15 19 AAVSO
-82   2418294 1908-12-18 2418282 1908-12-06 12 AAVSO
-81 8.6 2418633 1909-11-22 2418609 1909-10-29 24 AAVSO
-80   2418965 1910-10-20 2418936 1910-09-21 29 AAVSO
-79   2419272 1911-08-23 2419263 1911-08-14 9 AAVSO
-76   2420207 1914-03-15 2420244 1914-04-21 -37 AAVSO
-75 8.0 2420537 1915-02-08 2420570 1915-03-13 -33 AAVSO
-74 8.5 2420862 1915-12-30 2420897 1916-02-03 -35 AAVSO
-73 8.6 2421202 1916-12-04 2421224 1916-12-26 -22 SVO
-72 8.5 2421534 1917-11-01 2421551 1917-11-18 -17 AAVSO
-71 8.5 2421864 1918-09-27 2421878 1918-10-11 -14 AAVSO
-70 8.5 2422183 1919-08-12 2422205 1919-09-03 -22 AAVSO
-69 8.5 2422533 1920-07-27 2422532 1920-07-26 1 AAVSO
-68 8.0 2422836 1921-05-26 2422858 1921-06-17 -22 AAVSO
-67   2423160 1922-04-15 2423185 1922-05-10 -25 AAVSO
-66   2423493 1923-03-14 2423512 1923-04-02 -19 AAVSO
-65 8.4 2423823 1924-02-07 2423839 1924-02-23 -16 AAVSO
-64 8.6 2424152 1925-01-01 2424166 1925-01-15 -14 AAVSO
-63 7.9 2424463 1925-11-08 2424493 1925-12-08 -30 SVO
-62 8.5 2424795 1926-10-06 2424820 1926-10-31 -25 SVO
-61 7.9 2425125 1927-09-01 2425146 1927-09-22 -21 AAVSO
-60 8.6 2425461 1928-08-02 2425473 1928-08-14 -12 AAVSO
-59 8.4 2425779 1929-06-16 2425800 1929-07-07 -21 SVO
-58 8.9 2426119 1930-05-22 2426127 1930-05-30 -8 SVO
-57 8.4 2426452 1931-04-20 2426454 1931-04-22 -2 SVO
-56 8.1 2426770 1932-03-03 2426781 1932-03-14 -11 SVO
-55 8.7 2427098 1933-01-25 2427108 1933-02-04 -10 SVO
-54 8.2 2427415 1933-12-08 2427434 1933-12-27 -19 SVO
-53 8.2 2427738 1934-10-27 2427761 1934-11-19 -23 SVO
-52 8.8 2428082 1935-10-06 2428088 1935-10-12 -6 SVO
-51 8.2 2428412 1936-08-31 2428415 1936-09-03 -3 SVO
-50 9.1 2428746 1937-07-31 2428742 1937-07-27 4 SVO
-49 8.3 2429069 1938-06-19 2429069 1938-06-19 0 SVO
-48 8.8 2429400 1939-05-16 2429396 1939-05-12 4 SVO
-47   2429722 1940-04-02 2429722 1940-04-02 0 AAVSO
-46 8.2 2430051 1941-02-25 2430049 1941-02-23 2 AAVSO
-45 8.5 2430369 1942-01-09 2430376 1942-01-16 -7 AAVSO
-44 8.8 2430702 1942-12-08 2430703 1942-12-09 -1 SVO
-43 8.3 2431033 1943-11-04 2431030 1943-11-01 3 SVO
-42 8.9 2431362 1944-09-28 2431357 1944-09-23 5 SVO
-41 8.3 2431685 1945-08-17 2431684 1945-08-16 1 SVO
-40 8.7 2432008 1946-07-06 2432010 1946-07-08 -2 AAVSO
-39   2432331 1947-05-25 2432337 1947-05-31 -6 AAVSO
-38   2432655 1948-04-13 2432664 1948-04-22 -9 AAVSO
-37 8.5 2432975 1949-02-27 2432991 1949-03-15 -16 AAVSO
-36 8.4 2433315 1950-02-02 2433318 1950-02-05 -3 AAVSO
-35 8.4 2433634 1950-12-18 2433645 1950-12-29 -11 SVO
-34 8.6 2433964 1951-11-13 2433972 1951-11-21 -8 SVO
-33 8.5 2434286 1952-09-30 2434298 1952-10-12 -12 SVO
-32 8.6 2434620 1953-08-30 2434625 1953-09-04 -5 SVO
-31 8.6 2434944 1954-07-20 2434952 1954-07-28 -8 AAVSO
-30 8.5 2435263 1955-06-04 2435279 1955-06-20 -16 AAVSO
-29   2435590 1956-04-26 2435606 1956-05-12 -16 AAVSO
-28   2435911 1957-03-13 2435933 1957-04-04 -22 AAVSO
-27 9.4 2436256 1958-02-21 2436260 1958-02-25 -4 AAVSO
-26 8.5 2436580 1959-01-11 2436586 1959-01-17 -6 SVO
-25 9.0 2436895 1959-11-22 2436913 1959-12-10 -18 SVO
-24 8.6 2437227 1960-10-19 2437240 1960-11-01 -13 SVO
-23 8.6 2437553 1961-09-10 2437567 1961-09-24 -14 SVO
-22 9.8 2437864 1962-07-18 2437894 1962-08-17 -30 AAVSO
-21 8.5 2438184 1963-06-03 2438221 1963-07-10 -37 AAVSO
-20 8.5 2438496 1964-04-10 2438548 1964-06-01 -52 SVO
-19 9.0 2438831 1965-03-11 2438874 1965-04-23 -43 AAVSO
-18 8.5 2439148 1966-01-22 2439201 1966-03-16 -53 AAVSO
-17 8.5 2439468 1966-12-08 2439528 1967-02-06 -60 SVO
-16 8.4 2439791 1967-10-27 2439855 1967-12-30 -64 SVO
-15 8.4 2440114 1968-09-14 2440182 1968-11-21 -68 SVO
-14 8.4 2440439 1969-08-05 2440509 1969-10-14 -70 SVO
-13 8.4 2440768 1970-06-30 2440836 1970-09-06 -68 SVO
-12 8.6 2441095 1971-05-23 2441162 1971-07-29 -67 SVO
-11 8.5 2441422 1972-04-14 2441489 1972-06-20 -67 SVO
-10 8.5 2441759 1973-03-17 2441816 1973-05-13 -57 SVO
-9 8.7 2442083 1974-02-04 2442143 1974-04-05 -60 SVO
-8 8.6 2442414 1975-01-01 2442470 1975-02-26 -56 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 2443450 1977-11-02 -23 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 2445085 1982-04-25 -3 SVO
1 8.7 2445416 1983-03-22 2445412 1983-03-18 4 SVO
2 8.8 2445750 1984-02-19 2445738 1984-02-07 12 SVO
3 8.0 2446081 1985-01-15 2446065 1984-12-30 16 SVO
4 8.9 2446415 1985-12-15 2446392 1985-11-22 23 SVO
5 8.7 2446755 1986-11-20 2446719 1986-10-15 36 SVO
6 8.5 2447088 1987-10-19 2447046 1987-09-07 42 SVO
7 8.2 2447412 1988-09-07 2447373 1988-07-30 39 SVO
8 8.7 2447752 1989-08-13 2447700 1989-06-22 52 SVO
9 8.1 2448072 1990-06-29 2448026 1990-05-14 46 SVO
10 9.0 2448423 1991-06-15 2448353 1991-04-06 70 SVO
11 8.1 2448738 1992-04-25 2448680 1992-02-27 58 SVO
12 8.8 2449076 1993-03-29 2449007 1993-01-19 69 SVO
13 8.2 2449399 1994-02-15 2449334 1993-12-12 65 SVO
14 8.8 2449730 1995-01-12 2449661 1994-11-04 69 SVO
15 8.2 2450054 1995-12-02 2449988 1995-09-27 66 SVO
16 9.2 2450382 1996-10-25 2450314 1996-08-18 68 SVO
17 8.4 2450703 1997-09-11 2450641 1997-07-11 62 SVO
18 8.6 2451029 1998-08-03 2450968 1998-06-03 61 SVO
19 8.6 2451354 1999-06-24 2451295 1999-04-26 59 SVO
20 8.7 2451686 2000-05-21 2451622 2000-03-18 64 SVO
21 8.3 2452008 2001-04-08 2451949 2001-02-08 59 SVO
22 8.6 2452344 2002-03-10 2452276 2002-01-01 68 SVO
23 8.6 2452667 2003-01-27 2452602 2002-11-23 65 SVO
24 8.3 2452984 2003-12-10 2452929 2003-10-16 55 SVO
25 8.5 2453303 2004-10-24 2453256 2004-09-07 47 SVO
26 8.0 2453617 2005-09-03 2453583 2005-07-31 34 SVO
27 8.5 2453951 2006-08-03 2453910 2006-06-23 41 SVO
28 8.5 2454275 2007-06-23 2454237 2007-05-16 38 SVO
29 8.7 2454599 2008-05-12 2454564 2008-04-07 35 SVO
30   2454911 2009-03-20 2454890 2009-02-27 21 AAVSO
31 8.1 2455218 2010-01-21 2455217 2010-01-20 1 SVO
32 8.8 2455548 2010-12-17 2455544 2010-12-13 4 SVO
33 8.3 2455862 2011-10-27 2455871 2011-11-05 -9 SVO
34 8.5 2456184 2012-09-13 2456198 2012-09-27 -14 SVO
35 8.6 2456510 2013-08-05 2456525 2013-08-20 -15 SVO
36 8.2 2456821 2014-06-12 2456852 2014-07-13 -31 SVO
37 8.0 2457146 2015-05-03 2457178 2015-06-04 -32 SVO
38 8.0 2457467 2016-03-19 2457505 2016-04-26 -38 SVO
39 8.6 2457786 2017-02-01 2457832 2017-03-19 -46 SVO
40 8.4 2458108 2017-12-20 2458159 2018-02-09 -51 SVO
41 8.4 2458437 2018-11-14 2458486 2019-01-02 -49 SVO
42 8.2 2458762 2019-10-05 2458813 2019-11-25 -51 SVO
43 8.7 2459091 2020-08-29 2459140 2020-10-17 -49 SVO
44 8.6 2459434 2021-08-07 2459466 2021-09-08 -32 SVO
45   2459760 2022-06-29 2459793 2022-08-01 -33 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.