Maxima for SZ And
Period: 343.38, Epoch: 2441165
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-59   2420929 1916-03-06 2420906 1916-02-12 23 AN, 1923, vol 217, p 439
-58   2421272 1917-02-12 2421249 1917-01-20 23 AN, 1923, vol 217, p 439
-57   2421579 1917-12-16 2421592 1917-12-29 -13 AN, 1923, vol 217, p 439
-56   2421955 1918-12-27 2421936 1918-12-08 19 AN, 1923, vol 217, p 439
-55   2422311 1919-12-18 2422279 1919-11-16 32 AN, 1923, vol 217, p 439
-53   2422992 1921-10-29 2422966 1921-10-03 26 AN, 1923, vol 217, p 439
-48 10.4 2424681 1926-06-14 2424683 1926-06-16 -2 SVO
-38 10.4 2428125 1935-11-18 2428117 1935-11-10 8 SVO
-37 10.6 2428470 1936-10-28 2428460 1936-10-18 10 SVO
-36   2428809 1937-10-02 2428803 1937-09-26 6 AAVSO
-35 10.2 2429151 1938-09-09 2429147 1938-09-05 4 SVO
-34 11.9 2429508 1939-09-01 2429490 1939-08-14 18 SVO
-33   2429847 1940-08-05 2429833 1940-07-22 14 AAVSO
-32 10.0 2430180 1941-07-04 2430177 1941-07-01 3 AAVSO
-31   2430546 1942-07-05 2430520 1942-06-09 26 AAVSO
-30 10.2 2430883 1943-06-07 2430864 1943-05-19 19 AAVSO
-29 9.8 2431223 1944-05-12 2431207 1944-04-26 16 AAVSO
-28   2431573 1945-04-27 2431550 1945-04-04 23 AAVSO
-27   2431917 1946-04-06 2431894 1946-03-14 23 AAVSO
-26   2432258 1947-03-13 2432237 1947-02-20 21 AAVSO
-25   2432605 1948-02-23 2432581 1948-01-30 24 AAVSO
-24 10.2 2432945 1949-01-28 2432924 1949-01-07 21 AAVSO
-23   2433297 1950-01-15 2433267 1949-12-16 30 AAVSO
-22   2433635 1950-12-19 2433611 1950-11-25 24 AAVSO
-21 10.8 2433981 1951-11-30 2433954 1951-11-03 27 SVO
-20 10.6 2434321 1952-11-04 2434297 1952-10-11 24 SVO
-19 10.3 2434660 1953-10-09 2434641 1953-09-20 19 SVO
-18 10.4 2435009 1954-09-23 2434984 1954-08-29 25 SVO
-17 10.3 2435358 1955-09-07 2435328 1955-08-08 30 SVO
-16   2435695 1956-08-09 2435671 1956-07-16 24 AAVSO
-15 11.0 2436049 1957-07-29 2436014 1957-06-24 35 SVO
-14   2436379 1958-06-24 2436358 1958-06-03 21 AAVSO
-13   2436722 1959-06-02 2436701 1959-05-12 21 AAVSO
-12   2437065 1960-05-10 2437044 1960-04-19 21 AAVSO
-11   2437408 1961-04-18 2437388 1961-03-29 20 AAVSO
-10 10.1 2437757 1962-04-02 2437731 1962-03-07 26 SVO
-9   2438094 1963-03-05 2438075 1963-02-14 19 AAVSO
-8 10.3 2438454 1964-02-28 2438418 1964-01-23 36 SVO
-7 10.6 2438781 1965-01-20 2438761 1964-12-31 20 SVO
-6 10.6 2439119 1965-12-24 2439105 1965-12-10 14 SVO
-5 10.3 2439461 1966-12-01 2439448 1966-11-18 13 SVO
-4 10.4 2439798 1967-11-03 2439791 1967-10-27 7 SVO
-3 10.8 2440140 1968-10-10 2440135 1968-10-05 5 SVO
-2 10.7 2440482 1969-09-17 2440478 1969-09-13 4 SVO
-1 10.6 2440825 1970-08-26 2440822 1970-08-23 3 SVO
0   2441164 1971-07-31 2441165 1971-08-01 -1 AAVSO
1 10.1 2441503 1972-07-04 2441508 1972-07-09 -5 SVO
2   2441850 1973-06-16 2441852 1973-06-18 -2 AAVSO
3   2442197 1974-05-29 2442195 1974-05-27 2 AAVSO
4   2442540 1975-05-07 2442539 1975-05-06 1 AAVSO
5   2442883 1976-04-14 2442882 1976-04-13 1 AAVSO
6   2443226 1977-03-23 2443225 1977-03-22 1 AAVSO
7 10.3 2443555 1978-02-15 2443569 1978-03-01 -14 SVO
8   2443890 1979-01-16 2443912 1979-02-07 -22 AAVSO
9 10.7 2444240 1980-01-01 2444255 1980-01-16 -15 SVO
10 10.6 2444578 1980-12-04 2444599 1980-12-25 -21 SVO
11 10.9 2444919 1981-11-10 2444942 1981-12-03 -23 SVO
12 10.3 2445260 1982-10-17 2445286 1982-11-12 -26 SVO
13 11.0 2445611 1983-10-03 2445629 1983-10-21 -18 SVO
14 10.5 2445945 1984-09-01 2445972 1984-09-28 -27 SVO
15 11.0 2446295 1985-08-17 2446316 1985-09-07 -21 SVO
16 10.5 2446637 1986-07-25 2446659 1986-08-16 -22 SVO
17 10.7 2446980 1987-07-03 2447002 1987-07-25 -22 SVO
18 10.5 2447328 1988-06-15 2447346 1988-07-03 -18 SVO
19 11.5 2447667 1989-05-20 2447689 1989-06-11 -22 SVO
20 10.9 2448017 1990-05-05 2448033 1990-05-21 -16 SVO
21 10.3 2448352 1991-04-05 2448376 1991-04-29 -24 SVO
22 10.4 2448692 1992-03-10 2448719 1992-04-06 -27 SVO
23 10.7 2449045 1993-02-26 2449063 1993-03-16 -18 SVO
24 10.7 2449388 1994-02-04 2449406 1994-02-22 -18 SVO
25 10.3 2449728 1995-01-10 2449750 1995-02-01 -22 SVO
26 11.0 2450074 1995-12-22 2450093 1996-01-10 -19 SVO
27 11.0 2450417 1996-11-29 2450436 1996-12-18 -19 SVO
28 10.2 2450754 1997-11-01 2450780 1997-11-27 -26 SVO
29 10.6 2451108 1998-10-21 2451123 1998-11-05 -15 SVO
30 11.2 2451453 1999-10-01 2451466 1999-10-14 -13 SVO
31 10.7 2451797 2000-09-09 2451810 2000-09-22 -13 SVO
32 11.2 2452145 2001-08-23 2452153 2001-08-31 -8 SVO
33 10.3 2452478 2002-07-22 2452497 2002-08-10 -19 SVO
34 10.6 2452827 2003-07-06 2452840 2003-07-19 -13 SVO
35 10.6 2453173 2004-06-16 2453183 2004-06-26 -10 SVO
36 11.1 2453516 2005-05-25 2453527 2005-06-05 -11 SVO
37 11.0 2453859 2006-05-03 2453870 2006-05-14 -11 SVO
38   2454204 2007-04-13 2454213 2007-04-22 -9 AAVSO
39 10.4 2454537 2008-03-11 2454557 2008-03-31 -20 SVO
40 10.5 2454875 2009-02-12 2454900 2009-03-09 -25 SVO
41 10.6 2455217 2010-01-20 2455244 2010-02-16 -27 SVO
42 10.7 2455556 2010-12-25 2455587 2011-01-25 -31 SVO
43 10.4 2455893 2011-11-27 2455930 2012-01-03 -37 SVO
44 10.8 2456235 2012-11-03 2456274 2012-12-12 -39 SVO
45 11.0 2456583 2013-10-17 2456617 2013-11-20 -34 SVO
46 10.5 2456922 2014-09-21 2456960 2014-10-29 -38 SVO
47 10.1 2457275 2015-09-09 2457304 2015-10-08 -29 SVO
48 11.0 2457612 2016-08-11 2457647 2016-09-15 -35 SVO
49 10.1 2457949 2017-07-14 2457991 2017-08-25 -42 SVO
50 11.3 2458314 2018-07-14 2458334 2018-08-03 -20 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.