Maxima for Z Vir
Period: 304.72, Epoch: 2442428.0
AAVSO offset: -5

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-112   2408162 1881-03-22 2408299 1881-08-06 -137 AnHar, 1937, vol 105, p 459
-108   2409391 1884-08-02 2409518 1884-12-07 -127 GuL, 1918, 1.1
-107   2409684 1885-05-22 2409823 1885-10-08 -139 AnHar, 1909, vol 55, p 95
-106   2410002 1886-04-05 2410128 1886-08-09 -126 AnHar, 1909, vol 55, p 95
-100   2411835 1891-04-12 2411956 1891-08-11 -121 GuL, 1918, 1.1
-95   2413383 1895-07-08 2413479 1895-10-12 -96 AnHar, 1909, vol 55, p 95
-94   2413697 1896-05-17 2413784 1896-08-12 -87 AnHar, 1909, vol 55, p 95
-90   2414910 1899-09-12 2415003 1899-12-14 -93 GuL, 1918, 1.1
-89   2415237 1900-08-05 2415308 1900-10-15 -71 AnHar, 1909, vol 55, p 95
-87   2415850 1902-04-10 2415917 1902-06-16 -67 SVO
-82   2417430 1906-08-07 2417441 1906-08-18 -11 SVO
-81 10.4 2417738 1907-06-11 2417746 1907-06-19 -8 AAVSO
-80   2418040 1908-04-08 2418050 1908-04-18 -10 SVO
-79   2418318 1909-01-11 2418355 1909-02-17 -37 AAVSO
-78   2418661 1909-12-20 2418660 1909-12-19 1 AAVSO
-75 9.3 2419585 1912-07-01 2419574 1912-06-20 11 AAVSO
-74   2419881 1913-04-23 2419879 1913-04-21 2 AAVSO
-73   2420177 1914-02-13 2420183 1914-02-19 -6 AAVSO
-72   2420511 1915-01-13 2420488 1914-12-21 23 AAVSO
-71   2420814 1915-11-12 2420793 1915-10-22 21 AAVSO
-70 9.1 2421087 1916-08-11 2421097 1916-08-21 -10 AAVSO
-69 10.4 2421401 1917-06-21 2421402 1917-06-22 -1 AAVSO
-68 9.9 2421705 1918-04-21 2421707 1918-04-23 -2 AAVSO
-67 9.9 2422004 1919-02-14 2422012 1919-02-22 -8 AAVSO
-66   2422306 1919-12-13 2422316 1919-12-23 -10 AAVSO
-65   2422618 1920-10-20 2422621 1920-10-23 -3 AAVSO
-63 10.2 2423226 1922-06-20 2423231 1922-06-25 -5 AAVSO
-62 10.2 2423536 1923-04-26 2423535 1923-04-25 1 AAVSO
-61 10.2 2423847 1924-03-02 2423840 1924-02-24 7 AAVSO
-60 10.2 2424141 1924-12-21 2424145 1924-12-25 -4 AAVSO
-57 11.3 2425057 1927-06-25 2425059 1927-06-27 -2 AAVSO
-56 10.6 2425365 1928-04-28 2425364 1928-04-27 1 AAVSO
-55 11.0 2425685 1929-03-14 2425668 1929-02-25 17 AAVSO
-54 10.6 2425983 1930-01-06 2425973 1929-12-27 10 AAVSO
-53   2426294 1930-11-13 2426278 1930-10-28 16 AAVSO
-52   2426603 1931-09-18 2426582 1931-08-28 21 AAVSO
-51 10.1 2426911 1932-07-22 2426887 1932-06-28 24 AAVSO
-50 10.1 2427213 1933-05-20 2427192 1933-04-29 21 SVO
-49 10.2 2427522 1934-03-25 2427497 1934-02-28 25 AAVSO
-48   2427815 1935-01-12 2427801 1934-12-29 14 AAVSO
-45 10.2 2428746 1937-07-31 2428716 1937-07-01 30 AAVSO
-44 10.0 2429050 1938-05-31 2429020 1938-05-01 30 SVO
-43 11.2 2429360 1939-04-06 2429325 1939-03-02 35 AAVSO
-42   2429658 1940-01-29 2429630 1940-01-01 28 AAVSO
-41   2429977 1940-12-13 2429934 1940-10-31 43 AAVSO
-39 11.0 2430559 1942-07-18 2430544 1942-07-03 15 AAVSO
-38 10.3 2430869 1943-05-24 2430849 1943-05-04 20 AAVSO
-37 10.3 2431200 1944-04-19 2431153 1944-03-03 47 AAVSO
-36   2431480 1945-01-24 2431458 1945-01-02 22 SVO
-35   2431806 1945-12-16 2431763 1945-11-03 43 AAVSO
-33 10.5 2432399 1947-08-01 2432372 1947-07-05 27 AAVSO
-32 10.8 2432701 1948-05-29 2432677 1948-05-05 24 AAVSO
-31 10.1 2433012 1949-04-05 2432982 1949-03-06 30 AAVSO
-30   2433290 1950-01-08 2433286 1950-01-04 4 AAVSO
-29   2433598 1950-11-12 2433591 1950-11-05 7 AAVSO
-28   2433903 1951-09-13 2433896 1951-09-06 7 AAVSO
-27 10.9 2434235 1952-08-10 2434200 1952-07-06 35 AAVSO
-26 9.7 2434523 1953-05-25 2434505 1953-05-07 18 SVO
-25 10.9 2434833 1954-03-31 2434810 1954-03-08 23 AAVSO
-24   2435131 1955-01-23 2435115 1955-01-07 16 AAVSO
-23   2435437 1955-11-25 2435419 1955-11-07 18 AAVSO
-22   2435758 1956-10-11 2435724 1956-09-07 34 AAVSO
-21 10.7 2436070 1957-08-19 2436029 1957-07-09 41 AAVSO
-20 9.7 2436374 1958-06-19 2436334 1958-05-10 40 SVO
-19 11.1 2436682 1959-04-23 2436638 1959-03-10 44 AAVSO
-18 11.0 2436995 1960-03-01 2436943 1960-01-09 52 AAVSO
-17 10.6 2437301 1961-01-01 2437248 1960-11-09 53 AAVSO
-16   2437612 1961-11-08 2437552 1961-09-09 60 AAVSO
-15   2437917 1962-09-09 2437857 1962-07-11 60 AAVSO
-14 10.5 2438247 1963-08-05 2438162 1963-05-12 85 AAVSO
-13 10.4 2438535 1964-05-19 2438467 1964-03-12 68 SVO
-12 10.1 2438847 1965-03-27 2438771 1965-01-10 76 AAVSO
-11 9.8 2439129 1966-01-03 2439076 1965-11-11 53 AAVSO
-10   2439434 1966-11-04 2439381 1966-09-12 53 AAVSO
-9   2439747 1967-09-13 2439685 1967-07-13 62 AAVSO
-8 9.8 2440051 1968-07-13 2439990 1968-05-13 61 SVO
-7 10.7 2440359 1969-05-17 2440295 1969-03-14 64 SVO
-6 11.5 2440662 1970-03-16 2440600 1970-01-13 62 AAVSO
-5 10.1 2440969 1971-01-17 2440904 1970-11-13 65 AAVSO
-4 10.5 2441273 1971-11-17 2441209 1971-09-14 64 AAVSO
-3   2441570 1972-09-09 2441514 1972-07-15 56 AAVSO
-2 10.6 2441874 1973-07-10 2441819 1973-05-16 55 AAVSO
-1 10.2 2442179 1974-05-11 2442123 1974-03-16 56 SVO
0 10.3 2442483 1975-03-11 2442428 1975-01-15 55 SVO
1 10.5 2442794 1976-01-16 2442733 1975-11-16 61 AAVSO
2 10.6 2443098 1976-11-15 2443037 1976-09-15 61 AAVSO
3 10.6 2443391 1977-09-04 2443342 1977-07-17 49 AAVSO
4 10.5 2443686 1978-06-26 2443647 1978-05-18 39 SVO
5 10.0 2443997 1979-05-03 2443952 1979-03-19 45 SVO
6 9.9 2444299 1980-02-29 2444256 1980-01-17 43 SVO
7 9.6 2444600 1980-12-26 2444561 1980-11-17 39 AAVSO
8   2444910 1981-11-01 2444866 1981-09-18 44 AAVSO
9 10.4 2445201 1982-08-19 2445170 1982-07-19 31 AAVSO
10 10.8 2445518 1983-07-02 2445475 1983-05-20 43 SVO
11 10.1 2445806 1984-04-15 2445780 1984-03-20 26 SVO
12 11.1 2446110 1985-02-13 2446085 1985-01-19 25 SVO
13 10.1 2446423 1985-12-23 2446389 1985-11-19 34 AAVSO
14   2446733 1986-10-29 2446694 1986-09-20 39 AAVSO
15 9.8 2447028 1987-08-20 2446999 1987-07-22 29 SVO
16 10.9 2447323 1988-06-10 2447304 1988-05-22 19 SVO
17 11.3 2447628 1989-04-11 2447608 1989-03-22 20 SVO
18   2447944 1990-02-21 2447913 1990-01-21 31 AAVSO
19   2448238 1990-12-12 2448218 1990-11-22 20 AAVSO
20   2448542 1991-10-12 2448522 1991-09-22 20 AAVSO
21   2448837 1992-08-02 2448827 1992-07-23 10 AAVSO
22 10.2 2449132 1993-05-24 2449132 1993-05-24 0 SVO
23 9.9 2449427 1994-03-15 2449437 1994-03-25 -10 SVO
24 10.6 2449744 1995-01-26 2449741 1995-01-23 3 SVO
25   2450048 1995-11-26 2450046 1995-11-24 2 AAVSO
26   2450347 1996-09-20 2450351 1996-09-24 -4 AAVSO
27   2450646 1997-07-16 2450655 1997-07-25 -9 AAVSO
28 10.5 2450947 1998-05-13 2450960 1998-05-26 -13 SVO
29 10.1 2451248 1999-03-10 2451265 1999-03-27 -17 SVO
30   2451555 2000-01-11 2451570 2000-01-26 -15 AAVSO
31   2451862 2000-11-13 2451874 2000-11-25 -12 AAVSO
32   2452172 2001-09-19 2452179 2001-09-26 -7 AAVSO
33 9.8 2452471 2002-07-15 2452484 2002-07-28 -13 SVO
34 10.3 2452773 2003-05-13 2452788 2003-05-28 -15 SVO
35 9.8 2453066 2004-03-01 2453093 2004-03-28 -27 SVO
36   2453380 2005-01-09 2453398 2005-01-27 -18 AAVSO
37   2453691 2005-11-16 2453703 2005-11-28 -12 AAVSO
38   2453998 2006-09-19 2454007 2006-09-28 -9 AAVSO
39 10.0 2454290 2007-07-08 2454312 2007-07-30 -22 SVO
40 10.3 2454583 2008-04-26 2454617 2008-05-30 -34 SVO
41 10.2 2454886 2009-02-23 2454922 2009-03-31 -36 SVO
42   2455186 2009-12-20 2455226 2010-01-29 -40 AAVSO
43   2455488 2010-10-18 2455531 2010-11-30 -43 AAVSO
44 10.6 2455789 2011-08-15 2455836 2011-10-01 -47 AAVSO
45 10.2 2456087 2012-06-08 2456140 2012-07-31 -53 SVO
46 9.8 2456375 2013-03-23 2456445 2013-06-01 -70 SVO
47 10.9 2456689 2014-01-31 2456750 2014-04-02 -61 AAVSO
48 11.4 2456990 2014-11-28 2457055 2015-02-01 -65 AAVSO
49 10.5 2457274 2015-09-08 2457359 2015-12-02 -85 SVO
50 11.1 2457574 2016-07-04 2457664 2016-10-02 -90 AAVSO
51 10.6 2457872 2017-04-28 2457969 2017-08-03 -97 SVO
52 10.3 2458171 2018-02-21 2458273 2018-06-03 -102 SVO
53   2458480 2018-12-27 2458578 2019-04-04 -98 SVO
54   2458775 2019-10-18 2458883 2020-02-03 -108 SVO
55 10.4 2459072 2020-08-10 2459188 2020-12-04 -116 SVO
56 10.4 2459364 2021-05-29 2459492 2021-10-04 -128 SVO
57 10.5 2459663 2022-03-24 2459797 2022-08-05 -134 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.