Maxima for AY Oph
Period: 194.90, Epoch: 2442132.9

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-155   2411930 1891-07-16 2411923 1891-07-09 7 SVO
-153   2412340 1892-08-29 2412313 1892-08-02 27 SVO
-151   2412705 1893-08-29 2412702 1893-08-26 3 SVO
-144   2414075 1897-05-30 2414067 1897-05-22 8 SVO
-142   2414455 1898-06-14 2414457 1898-06-16 -2 SVO
-140   2414850 1899-07-14 2414846 1899-07-10 4 SVO
-138   2415250 1900-08-18 2415236 1900-08-04 14 SVO
-136   2415630 1901-09-02 2415626 1901-08-29 4 SVO
-134   2416030 1902-10-07 2416016 1902-09-23 14 SVO
-131   2416620 1904-05-19 2416601 1904-04-30 19 SVO
-129   2416995 1905-05-29 2416990 1905-05-24 5 SVO
-127   2417390 1906-06-28 2417380 1906-06-18 10 SVO
-125   2417780 1907-07-23 2417770 1907-07-13 10 SVO
-123   2418170 1908-08-16 2418160 1908-08-06 10 SVO
-121   2418560 1909-09-10 2418550 1909-08-31 10 SVO
-116   2419520 1912-04-27 2419524 1912-05-01 -4 SVO
-114   2419920 1913-06-01 2419914 1913-05-26 6 SVO
-112   2420290 1914-06-06 2420304 1914-06-20 -14 SVO
-110   2420695 1915-07-16 2420693 1915-07-14 2 SVO
-107   2421285 1917-02-25 2421278 1917-02-18 7 SVO
-105   2421675 1918-03-22 2421668 1918-03-15 7 SVO
-103   2422060 1919-04-11 2422058 1919-04-09 2 SVO
-101   2422425 1920-04-10 2422448 1920-05-03 -23 SVO
-97   2423210 1922-06-04 2423227 1922-06-21 -17 SVO
-95   2423610 1923-07-09 2423617 1923-07-16 -7 SVO
-93   2423990 1924-07-23 2424007 1924-08-09 -17 SVO
-87   2425150 1927-09-26 2425176 1927-10-22 -26 SVO
-86   2425350 1928-04-13 2425371 1928-05-04 -21 SVO
-84   2425740 1929-05-08 2425761 1929-05-29 -21 SVO
-83   2425935 1929-11-19 2425956 1929-12-10 -21 AN, 1935, vol 255, p 411
-82   2426140 1930-06-12 2426151 1930-06-23 -11 AN, 1935, vol 255, p 411
-80   2426510 1931-06-17 2426541 1931-07-18 -31 AN, 1935, vol 255, p 411
-78   2426920 1932-07-31 2426930 1932-08-10 -10 AN, 1935, vol 255, p 411
-76   2427315 1933-08-30 2427320 1933-09-04 -5 SVO
-74   2427700 1934-09-19 2427710 1934-09-29 -10 AN, 1935, vol 255, p 411
-73   2427900 1935-04-07 2427905 1935-04-12 -5 SVO
-71   2428291 1936-05-02 2428295 1936-05-06 -4 SVO
-69   2428687 1937-06-02 2428685 1937-05-31 2 SVO
-67   2429076 1938-06-26 2429074 1938-06-24 2 SVO
-65   2429467 1939-07-22 2429464 1939-07-19 3 SVO
-63   2429844 1940-08-02 2429854 1940-08-12 -10 BAVSR, 2005, vol 54, p 120
-61   2430255 1941-09-17 2430244 1941-09-06 11 SVO
-60   2430440 1942-03-21 2430439 1942-03-20 1 SVO
-59   2430640 1942-10-07 2430634 1942-10-01 6 SVO
-58   2430835 1943-04-20 2430828 1943-04-13 7 SVO
-57   2431015 1943-10-17 2431023 1943-10-25 -8 SVO
-56   2431210 1944-04-29 2431218 1944-05-07 -8 SVO
-54   2431610 1945-06-03 2431608 1945-06-01 2 SVO
-52   2432005 1946-07-03 2431998 1946-06-26 7 SVO
-50   2432391 1947-07-24 2432388 1947-07-21 3 SVO
-48   2432780 1948-08-16 2432778 1948-08-14 2 SVO
-46   2433165 1949-09-05 2433167 1949-09-07 -2 SVO
-43   2433750 1951-04-13 2433752 1951-04-15 -2 SVO
-41   2434140 1952-05-07 2434142 1952-05-09 -2 SVO
-18   2438614 1964-08-06 2438625 1964-08-17 -11 BAVSR, 2005, vol 54, p 120
-13   2439611 1967-04-30 2439599 1967-04-18 12 BAVSR, 2005, vol 54, p 120
-7   2440780 1970-07-12 2440769 1970-07-01 11 SVO
-5   2441170 1971-08-06 2441158 1971-07-25 12 SVO
-3   2441560 1972-08-30 2441548 1972-08-18 12 SVO
-1   2441940 1973-09-14 2441938 1973-09-12 2 SVO
0   2442151 1974-04-13 2442133 1974-03-26 18 BAVSR, 2005, vol 54, p 120
1   2442335 1974-10-14 2442328 1974-10-07 7 SVO
2   2442520 1975-04-17 2442523 1975-04-20 -3 SVO
3   2442720 1975-11-03 2442718 1975-11-01 2 SVO
4   2442920 1976-05-21 2442912 1976-05-13 8 SVO
6   2443310 1977-06-15 2443302 1977-06-07 8 SVO
8   2443695 1978-07-05 2443692 1978-07-02 3 SVO
10   2444069 1979-07-14 2444082 1979-07-27 -13 BAVSR, 2005, vol 54, p 120
12 11.0 2444468 1980-08-16 2444472 1980-08-20 -4 SVO
14   2444860 1981-09-12 2444862 1981-09-14 -2 SVO
15   2445050 1982-03-21 2445056 1982-03-27 -6 SVO
16   2445240 1982-09-27 2445251 1982-10-08 -11 SVO
17   2445440 1983-04-15 2445446 1983-04-21 -6 SVO
18   2445644 1983-11-05 2445641 1983-11-02 3 AFOEV
19   2445835 1984-05-14 2445836 1984-05-15 -1 SVO
21   2446230 1985-06-13 2446226 1985-06-09 4 SVO
23   2446625 1986-07-13 2446616 1986-07-04 9 SVO
25 11.1 2447015 1987-08-07 2447005 1987-07-28 10 SVO
27   2447390 1988-08-16 2447395 1988-08-21 -5 BAVSR, 2005, vol 54, p 120, AFOEV
28   2447593 1989-03-07 2447590 1989-03-04 3 BAVSR, 2005, vol 54, p 120
29 10.9 2447794 1989-09-24 2447785 1989-09-15 9 SVO
31 11.0 2448174 1990-10-09 2448175 1990-10-10 -1 SVO
32   2448357 1991-04-10 2448370 1991-04-23 -13 BAVSR, 2005, vol 54, p 120
34   2448747 1992-05-04 2448760 1992-05-17 -13 BAVSR, 2005, vol 54, p 120
36 10.5 2449138 1993-05-30 2449149 1993-06-10 -11 SVO
38 11.0 2449528 1994-06-24 2449539 1994-07-05 -11 SVO
40 11.1 2449930 1995-07-31 2449929 1995-07-30 1 SVO
42 10.8 2450307 1996-08-11 2450319 1996-08-23 -12 SVO
44 10.9 2450701 1997-09-09 2450709 1997-09-17 -8 SVO
47   2451286 1999-04-17 2451293 1999-04-24 -7 AFOEV
48   2451488 1999-11-05 2451488 1999-11-05 0 AFOEV
49   2451680 2000-05-15 2451683 2000-05-18 -3 AFOEV
51 11.4 2452079 2001-06-18 2452073 2001-06-12 6 SVO
53 10.8 2452471 2002-07-15 2452463 2002-07-07 8 SVO
55 10.8 2452857 2003-08-05 2452853 2003-08-01 4 SVO
57 10.5 2453247 2004-08-29 2453242 2004-08-24 5 SVO
59 10.8 2453641 2005-09-27 2453632 2005-09-18 9 SVO
60   2453840 2006-04-14 2453827 2006-04-01 13 SVO
61 10.6 2454024 2006-10-15 2454022 2006-10-13 2 SVO
62 11.5 2454226 2007-05-05 2454217 2007-04-26 9 SVO
64 10.6 2454613 2008-05-26 2454607 2008-05-20 6 SVO
66   2455000 2009-06-17 2454996 2009-06-13 4 SVO
68 10.8 2455382 2010-07-04 2455386 2010-07-08 -4 SVO
70 11.1 2455773 2011-07-30 2455776 2011-08-02 -3 SVO
72 10.9 2456166 2012-08-26 2456166 2012-08-26 0 SVO
74   2456560 2013-09-24 2456556 2013-09-20 4 SVO
75   2456745 2014-03-28 2456751 2014-04-03 -6 SVO
77 10.7 2457137 2015-04-24 2457140 2015-04-27 -3 SVO
78   2457340 2015-11-13 2457335 2015-11-08 5 SVO
79 10.9 2457536 2016-05-27 2457530 2016-05-21 6 SVO
80   2457725 2016-12-02 2457725 2016-12-02 0 SVO
81 10.8 2457923 2017-06-18 2457920 2017-06-15 3 SVO
82   2458120 2018-01-01 2458115 2017-12-27 5 SVO
83 10.8 2458314 2018-07-14 2458310 2018-07-10 4 SVO
84   2458505 2019-01-21 2458505 2019-01-21 0 SVO
85 10.5 2458703 2019-08-07 2458700 2019-08-04 3 SVO
86   2458900 2020-02-20 2458895 2020-02-15 5 SVO
87 10.7 2459091 2020-08-29 2459089 2020-08-27 2 SVO
88 11.3 2459287 2021-03-13 2459284 2021-03-10 3 SVO
89 10.8 2459476 2021-09-18 2459479 2021-09-21 -3 SVO
90 10.7 2459668 2022-03-29 2459674 2022-04-04 -6 SVO
91   2459860 2022-10-07 2459869 2022-10-16 -9 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.