Maxima for TY Lyr
Period: 334.97, Epoch: 2442714.3

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-83   2414940 1899-10-12 2414912 1899-09-14 28 SVO
-82   2415260 1900-08-28 2415247 1900-08-15 13 SVO
-80   2415940 1902-07-09 2415917 1902-06-16 23 SVO
-79   2416280 1903-06-14 2416252 1903-05-17 28 SVO
-78   2416610 1904-05-09 2416587 1904-04-16 23 SVO
-77   2416930 1905-03-25 2416922 1905-03-17 8 SVO
-73   2418270 1908-11-24 2418262 1908-11-16 8 SVO
-72   2418615 1909-11-04 2418597 1909-10-17 18 SVO
-71   2418950 1910-10-05 2418932 1910-09-17 18 SVO
-70   2419280 1911-08-31 2419267 1911-08-18 13 GuL, 1920, 1.2
-69   2419628 1912-08-13 2419602 1912-07-18 26 GuL, 1920, 1.2
-68   2419956 1913-07-07 2419937 1913-06-18 19 GuL, 1920, 1.2
-67   2420295 1914-06-11 2420272 1914-05-19 23 SVO
-66   2420620 1915-05-02 2420606 1915-04-18 14 SVO
-64   2421310 1917-03-22 2421276 1917-02-16 34 SVO
-63   2421640 1918-02-15 2421611 1918-01-17 29 SVO
-61   2422315 1919-12-22 2422281 1919-11-18 34 AN, 1932, vol 245, p 121
-60   2422651 1920-11-22 2422616 1920-10-18 35 AN, 1932, vol 245, p 121
-59   2422978 1921-10-15 2422951 1921-09-18 27 AN, 1932, vol 245, p 121
-58   2423313 1922-09-15 2423286 1922-08-19 27 AN, 1932, vol 245, p 121
-57   2423664 1923-09-01 2423621 1923-07-20 43 AN, 1932, vol 245, p 121
-56   2423978 1924-07-11 2423956 1924-06-19 22 AN, 1932, vol 245, p 121
-55   2424313 1925-06-11 2424291 1925-05-20 22 AN, 1932, vol 245, p 121
-54   2424640 1926-05-04 2424626 1926-04-20 14 SVO
-53   2424970 1927-03-30 2424961 1927-03-21 9 AN, 1932, vol 245, p 121
-49   2426300 1930-11-19 2426301 1930-11-20 -1 SVO
-48   2426633 1931-10-18 2426636 1931-10-21 -3 AN, 1932, vol 245, p 121
-47   2426963 1932-09-12 2426971 1932-09-20 -8 GuL, 1936, 2.2, AN, 1948, vol 276, p 11
-46   2427310 1933-08-25 2427306 1933-08-21 4 AN, 1952, vol 281, p 14
-45   2427617 1934-06-28 2427641 1934-07-22 -24 AN, 1952, vol 281, p 14, GuL, 1936, 2.2
-44   2427949 1935-05-26 2427976 1935-06-22 -27 GuL, 1936, 2.2
-43   2428270 1936-04-11 2428311 1936-05-22 -41 SVO
-38   2429924 1940-10-21 2429986 1940-12-22 -62 SVO
-37   2430250 1941-09-12 2430321 1941-11-22 -71 SVO
-36   2430588 1942-08-16 2430655 1942-10-22 -67 MitVS, 1942, vol 1, p 9
-35   2430930 1943-07-24 2430990 1943-09-22 -60 SVO
-34   2431253 1944-06-11 2431325 1944-08-22 -72 SVO
-33   2431610 1945-06-03 2431660 1945-07-23 -50 SVO
-32   2431930 1946-04-19 2431995 1946-06-23 -65 SVO
-31   2432270 1947-03-25 2432330 1947-05-24 -60 SVO
-8   2440030 1968-06-22 2440035 1968-06-27 -5 SVO
-7   2440370 1969-05-28 2440370 1969-05-28 0 SVO
-1 9.9 2442350 1974-10-29 2442379 1974-11-27 -29 SVO
0 9.9 2442680 1975-09-24 2442714 1975-10-28 -34 SVO
1 9.6 2443020 1976-08-29 2443049 1976-09-27 -29 SVO
2 9.9 2443353 1977-07-28 2443384 1977-08-28 -31 SVO
3 10.0 2443697 1978-07-07 2443719 1978-07-29 -22 SVO
4   2444030 1979-06-05 2444054 1979-06-29 -24 SVO
7   2445050 1982-03-21 2445059 1982-03-30 -9 SVO
9   2445720 1984-01-20 2445729 1984-01-29 -9 SVO
10   2446060 1984-12-25 2446064 1984-12-29 -4 SVO
11   2446380 1985-11-10 2446399 1985-11-29 -19 SVO
12 10.5 2446727 1986-10-23 2446734 1986-10-30 -7 SVO
13 10.0 2447066 1987-09-27 2447069 1987-09-30 -3 SVO
14 10.2 2447394 1988-08-20 2447404 1988-08-30 -10 SVO
15 10.1 2447731 1989-07-23 2447739 1989-07-31 -8 SVO
16 10.6 2448069 1990-06-26 2448074 1990-07-01 -5 SVO
17   2448399 1991-05-22 2448409 1991-06-01 -10 AFOEV
18   2448735 1992-04-22 2448744 1992-05-01 -9 AFOEV
19   2449060 1993-03-13 2449079 1993-04-01 -19 SVO
20   2449405 1994-02-21 2449414 1994-03-02 -9 SVO
21 10.2 2449727 1995-01-09 2449749 1995-01-31 -22 SVO
22 10.3 2450055 1995-12-03 2450084 1996-01-01 -29 SVO
23 10.0 2450406 1996-11-18 2450419 1996-12-01 -13 SVO
24 10.7 2450736 1997-10-14 2450753 1997-10-31 -17 SVO
25 9.5 2451071 1998-09-14 2451088 1998-10-01 -17 SVO
26 10.7 2451409 1999-08-18 2451423 1999-09-01 -14 SVO
27 9.7 2451745 2000-07-19 2451758 2000-08-01 -13 SVO
28 10.9 2452093 2001-07-02 2452093 2001-07-02 0 SVO
29 10.1 2452422 2002-05-27 2452428 2002-06-02 -6 SVO
30 9.6 2452757 2003-04-27 2452763 2003-05-03 -6 SVO
31 10.4 2453105 2004-04-09 2453098 2004-04-02 7 SVO
32 9.1 2453434 2005-03-04 2453433 2005-03-03 1 SVO
33   2453785 2006-02-18 2453768 2006-02-01 17 SVO
34   2454115 2007-01-14 2454103 2007-01-02 12 SVO
35 10.1 2454465 2007-12-30 2454438 2007-12-03 27 SVO
36 10.7 2454806 2008-12-05 2454773 2008-11-02 33 SVO
37 9.9 2455136 2009-10-31 2455108 2009-10-03 28 SVO
38 9.4 2455468 2010-09-28 2455443 2010-09-03 25 SVO
39 10.5 2455808 2011-09-03 2455778 2011-08-04 30 SVO
40 10.0 2456142 2012-08-02 2456113 2012-07-04 29 SVO
41 10.5 2456482 2013-07-08 2456448 2013-06-04 34 SVO
42 10.1 2456818 2014-06-09 2456783 2014-05-05 35 SVO
43 9.8 2457139 2015-04-26 2457118 2015-04-05 21 SVO
44 10.1 2457476 2016-03-28 2457453 2016-03-05 23 SVO
45   2457810 2017-02-25 2457788 2017-02-03 22 SVO
46   2458145 2018-01-26 2458123 2018-01-04 22 SVO
47 10.0 2458470 2018-12-17 2458458 2018-12-05 12 SVO
48 9.9 2458807 2019-11-19 2458793 2019-11-05 14 SVO
49 10.2 2459150 2020-10-27 2459128 2020-10-05 22 SVO
50 9.8 2459481 2021-09-23 2459463 2021-09-05 18 SVO
51 9.7 2459817 2022-08-25 2459798 2022-08-06 19 SVO
52 9.8 2460147 2023-07-21 2460133 2023-07-07 14 SVO
53 9.9 2460482 2024-06-20 2460468 2024-06-06 14 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.