Maxima for Z Vir
Period: 304.62, Epoch: 2442423.5
AAVSO offset: -5

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-112   2408162 1881-03-22 2408306 1881-08-13 -144 AnHar, 1937, vol 105, p 459
-108   2409391 1884-08-02 2409525 1884-12-14 -134 GuL, 1918, 1.1
-107   2409684 1885-05-22 2409829 1885-10-14 -145 AnHar, 1909, vol 55, p 95
-106   2410002 1886-04-05 2410134 1886-08-15 -132 AnHar, 1909, vol 55, p 95
-100   2411835 1891-04-12 2411962 1891-08-17 -127 GuL, 1918, 1.1
-95   2413383 1895-07-08 2413485 1895-10-18 -102 AnHar, 1909, vol 55, p 95
-94   2413697 1896-05-17 2413789 1896-08-17 -92 AnHar, 1909, vol 55, p 95
-90   2414910 1899-09-12 2415008 1899-12-19 -98 GuL, 1918, 1.1
-89   2415237 1900-08-05 2415313 1900-10-20 -76 AnHar, 1909, vol 55, p 95
-87   2415850 1902-04-10 2415922 1902-06-21 -72 SVO
-82   2417430 1906-08-07 2417445 1906-08-22 -15 SVO
-81 10.4 2417738 1907-06-11 2417750 1907-06-23 -12 AAVSO
-80   2418040 1908-04-08 2418054 1908-04-22 -14 SVO
-79   2418318 1909-01-11 2418359 1909-02-21 -41 AAVSO
-78   2418661 1909-12-20 2418663 1909-12-22 -2 AAVSO
-75 9.3 2419585 1912-07-01 2419577 1912-06-23 8 AAVSO
-74   2419881 1913-04-23 2419882 1913-04-24 -1 AAVSO
-73   2420177 1914-02-13 2420186 1914-02-22 -9 AAVSO
-72   2420511 1915-01-13 2420491 1914-12-24 20 AAVSO
-71   2420814 1915-11-12 2420796 1915-10-25 18 AAVSO
-70 9.1 2421087 1916-08-11 2421100 1916-08-24 -13 AAVSO
-69 10.4 2421401 1917-06-21 2421405 1917-06-25 -4 AAVSO
-68 9.9 2421705 1918-04-21 2421710 1918-04-26 -5 AAVSO
-67 9.9 2422004 1919-02-14 2422014 1919-02-24 -10 AAVSO
-66   2422306 1919-12-13 2422319 1919-12-26 -13 AAVSO
-65   2422618 1920-10-20 2422623 1920-10-25 -5 AAVSO
-63 10.2 2423226 1922-06-20 2423233 1922-06-27 -7 AAVSO
-62 10.2 2423536 1923-04-26 2423537 1923-04-27 -1 AAVSO
-61 10.2 2423847 1924-03-02 2423842 1924-02-26 5 AAVSO
-60 10.2 2424141 1924-12-21 2424146 1924-12-26 -5 AAVSO
-57 11.3 2425057 1927-06-25 2425060 1927-06-28 -3 AAVSO
-56 10.6 2425365 1928-04-28 2425365 1928-04-28 0 AAVSO
-55 11.0 2425685 1929-03-14 2425670 1929-02-27 15 AAVSO
-54 10.6 2425983 1930-01-06 2425974 1929-12-28 9 AAVSO
-53   2426294 1930-11-13 2426279 1930-10-29 15 AAVSO
-52   2426603 1931-09-18 2426583 1931-08-29 20 AAVSO
-51 10.1 2426911 1932-07-22 2426888 1932-06-29 23 AAVSO
-50 10.1 2427213 1933-05-20 2427193 1933-04-30 20 SVO
-49 10.2 2427522 1934-03-25 2427497 1934-02-28 25 AAVSO
-48   2427815 1935-01-12 2427802 1934-12-30 13 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 2430543 1942-07-02 16 AAVSO
-38 10.3 2430869 1943-05-24 2430848 1943-05-03 21 AAVSO
-37 10.3 2431200 1944-04-19 2431153 1944-03-03 47 AAVSO
-36   2431480 1945-01-24 2431457 1945-01-01 23 SVO
-35   2431806 1945-12-16 2431762 1945-11-02 44 AAVSO
-33 10.5 2432399 1947-08-01 2432371 1947-07-04 28 AAVSO
-32 10.8 2432701 1948-05-29 2432676 1948-05-04 25 AAVSO
-31 10.1 2433012 1949-04-05 2432980 1949-03-04 32 AAVSO
-30   2433290 1950-01-08 2433285 1950-01-03 5 AAVSO
-29   2433598 1950-11-12 2433590 1950-11-04 8 AAVSO
-28   2433903 1951-09-13 2433894 1951-09-04 9 AAVSO
-27 10.9 2434235 1952-08-10 2434199 1952-07-05 36 AAVSO
-26 9.7 2434523 1953-05-25 2434503 1953-05-05 20 SVO
-25 10.9 2434833 1954-03-31 2434808 1954-03-06 25 AAVSO
-24   2435131 1955-01-23 2435113 1955-01-05 18 AAVSO
-23   2435437 1955-11-25 2435417 1955-11-05 20 AAVSO
-22   2435758 1956-10-11 2435722 1956-09-05 36 AAVSO
-21 10.7 2436070 1957-08-19 2436027 1957-07-07 43 AAVSO
-20 9.7 2436374 1958-06-19 2436331 1958-05-07 43 SVO
-19 11.1 2436682 1959-04-23 2436636 1959-03-08 46 AAVSO
-18 11.0 2436995 1960-03-01 2436940 1960-01-06 55 AAVSO
-17 10.6 2437301 1961-01-01 2437245 1960-11-06 56 AAVSO
-16   2437612 1961-11-08 2437550 1961-09-07 62 AAVSO
-15   2437917 1962-09-09 2437854 1962-07-08 63 AAVSO
-14 10.5 2438247 1963-08-05 2438159 1963-05-09 88 AAVSO
-13 10.4 2438535 1964-05-19 2438464 1964-03-09 71 SVO
-12 10.1 2438847 1965-03-27 2438768 1965-01-07 79 AAVSO
-11 9.8 2439129 1966-01-03 2439073 1965-11-08 56 AAVSO
-10   2439434 1966-11-04 2439377 1966-09-08 57 AAVSO
-9   2439747 1967-09-13 2439682 1967-07-10 65 AAVSO
-8 9.8 2440051 1968-07-13 2439987 1968-05-10 64 SVO
-7 10.7 2440359 1969-05-17 2440291 1969-03-10 68 SVO
-6 11.5 2440662 1970-03-16 2440596 1970-01-09 66 AAVSO
-5 10.1 2440969 1971-01-17 2440900 1970-11-09 69 AAVSO
-4 10.5 2441273 1971-11-17 2441205 1971-09-10 68 AAVSO
-3   2441570 1972-09-09 2441510 1972-07-11 60 AAVSO
-2 10.6 2441874 1973-07-10 2441814 1973-05-11 60 AAVSO
-1 10.2 2442179 1974-05-11 2442119 1974-03-12 60 SVO
0 10.3 2442483 1975-03-11 2442424 1975-01-11 59 SVO
1 10.5 2442794 1976-01-16 2442728 1975-11-11 66 AAVSO
2 10.6 2443098 1976-11-15 2443033 1976-09-11 65 AAVSO
3 10.6 2443391 1977-09-04 2443337 1977-07-12 54 AAVSO
4 10.5 2443686 1978-06-26 2443642 1978-05-13 44 SVO
5 10.0 2443997 1979-05-03 2443947 1979-03-14 50 SVO
6 9.9 2444299 1980-02-29 2444251 1980-01-12 48 SVO
7 9.6 2444600 1980-12-26 2444556 1980-11-12 44 AAVSO
8   2444910 1981-11-01 2444860 1981-09-12 50 AAVSO
9 10.4 2445201 1982-08-19 2445165 1982-07-14 36 AAVSO
10 10.8 2445518 1983-07-02 2445470 1983-05-15 48 SVO
11 10.1 2445806 1984-04-15 2445774 1984-03-14 32 SVO
12 11.1 2446110 1985-02-13 2446079 1985-01-13 31 SVO
13 10.1 2446423 1985-12-23 2446384 1985-11-14 39 AAVSO
14   2446733 1986-10-29 2446688 1986-09-14 45 AAVSO
15 9.8 2447028 1987-08-20 2446993 1987-07-16 35 SVO
16 10.9 2447323 1988-06-10 2447297 1988-05-15 26 SVO
17 11.3 2447628 1989-04-11 2447602 1989-03-16 26 SVO
18   2447944 1990-02-21 2447907 1990-01-15 37 AAVSO
19   2448238 1990-12-12 2448211 1990-11-15 27 AAVSO
20   2448542 1991-10-12 2448516 1991-09-16 26 AAVSO
21   2448837 1992-08-02 2448820 1992-07-16 17 AAVSO
22 10.2 2449132 1993-05-24 2449125 1993-05-17 7 SVO
23 9.9 2449427 1994-03-15 2449430 1994-03-18 -3 SVO
24 10.6 2449744 1995-01-26 2449734 1995-01-16 10 SVO
25   2450048 1995-11-26 2450039 1995-11-17 9 AAVSO
26   2450347 1996-09-20 2450344 1996-09-17 3 AAVSO
27   2450646 1997-07-16 2450648 1997-07-18 -2 AAVSO
28 10.5 2450947 1998-05-13 2450953 1998-05-19 -6 SVO
29 10.1 2451248 1999-03-10 2451257 1999-03-19 -9 SVO
30   2451555 2000-01-11 2451562 2000-01-18 -7 AAVSO
31   2451862 2000-11-13 2451867 2000-11-18 -5 AAVSO
32   2452172 2001-09-19 2452171 2001-09-18 1 AAVSO
33 9.8 2452471 2002-07-15 2452476 2002-07-20 -5 SVO
34 10.3 2452773 2003-05-13 2452781 2003-05-21 -8 SVO
35 9.8 2453066 2004-03-01 2453085 2004-03-20 -19 SVO
36   2453380 2005-01-09 2453390 2005-01-19 -10 AAVSO
37   2453691 2005-11-16 2453694 2005-11-19 -3 AAVSO
38   2453998 2006-09-19 2453999 2006-09-20 -1 AAVSO
39 10.0 2454290 2007-07-08 2454304 2007-07-22 -14 SVO
40 10.3 2454583 2008-04-26 2454608 2008-05-21 -25 SVO
41 10.2 2454886 2009-02-23 2454913 2009-03-22 -27 SVO
42   2455186 2009-12-20 2455217 2010-01-20 -31 AAVSO
43   2455488 2010-10-18 2455522 2010-11-21 -34 AAVSO
44 10.6 2455789 2011-08-15 2455827 2011-09-22 -38 AAVSO
45 10.2 2456087 2012-06-08 2456131 2012-07-22 -44 SVO
46 9.8 2456375 2013-03-23 2456436 2013-05-23 -61 SVO
47 10.9 2456689 2014-01-31 2456741 2014-03-24 -52 AAVSO
48 11.4 2456990 2014-11-28 2457045 2015-01-22 -55 AAVSO
49 10.5 2457274 2015-09-08 2457350 2015-11-23 -76 SVO
50 11.1 2457574 2016-07-04 2457654 2016-09-22 -80 AAVSO
51 10.6 2457872 2017-04-28 2457959 2017-07-24 -87 SVO
52 10.3 2458171 2018-02-21 2458264 2018-05-25 -93 SVO
53   2458480 2018-12-27 2458568 2019-03-25 -88 SVO
54   2458775 2019-10-18 2458873 2020-01-24 -98 SVO
55 10.4 2459072 2020-08-10 2459177 2020-11-23 -105 SVO
56 10.4 2459364 2021-05-29 2459482 2021-09-24 -118 SVO
57 10.5 2459663 2022-03-24 2459787 2022-07-26 -124 SVO
58   2459965 2023-01-20 2460091 2023-05-26 -126 SVO
59   2460265 2023-11-16 2460396 2024-03-26 -131 SVO
60 10.8 2460565 2024-09-11 2460701 2025-01-25 -136 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.