Maxima for TY Lyr
Period: 335.01, Epoch: 2442712.9

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-83   2414940 1899-10-12 2414907 1899-09-09 33 SVO
-82   2415260 1900-08-28 2415242 1900-08-10 18 SVO
-80   2415930 1902-06-29 2415912 1902-06-11 18 SVO
-79   2416280 1903-06-14 2416247 1903-05-12 33 SVO
-77   2416930 1905-03-25 2416917 1905-03-12 13 SVO
-73   2418270 1908-11-24 2418257 1908-11-11 13 SVO
-70   2419280 1911-08-31 2419262 1911-08-13 18 GuL, 1920, 1.2
-69   2419628 1912-08-13 2419598 1912-07-14 30 GuL, 1920, 1.2
-68   2419956 1913-07-07 2419933 1913-06-14 23 GuL, 1920, 1.2
-66   2420620 1915-05-02 2420603 1915-04-15 17 SVO
-64   2421310 1917-03-22 2421273 1917-02-13 37 SVO
-61   2422315 1919-12-22 2422278 1919-11-15 37 AN, 1932, vol 245, p 121
-60   2422651 1920-11-22 2422613 1920-10-15 38 AN, 1932, vol 245, p 121
-59   2422978 1921-10-15 2422948 1921-09-15 30 AN, 1932, vol 245, p 121
-58   2423313 1922-09-15 2423283 1922-08-16 30 AN, 1932, vol 245, p 121
-57   2423664 1923-09-01 2423618 1923-07-17 46 AN, 1932, vol 245, p 121
-56   2423978 1924-07-11 2423953 1924-06-16 25 AN, 1932, vol 245, p 121
-55   2424313 1925-06-11 2424288 1925-05-17 25 AN, 1932, vol 245, p 121
-54   2424640 1926-05-04 2424623 1926-04-17 17 SVO
-53   2424970 1927-03-30 2424958 1927-03-18 12 AN, 1932, vol 245, p 121
-49   2426300 1930-11-19 2426298 1930-11-17 2 SVO
-48   2426633 1931-10-18 2426633 1931-10-18 0 AN, 1932, vol 245, p 121
-47   2426963 1932-09-12 2426968 1932-09-17 -5 GuL, 1936, 2.2, AN, 1948, vol 276, p 11
-46   2427310 1933-08-25 2427303 1933-08-18 7 AN, 1952, vol 281, p 14
-45   2427617 1934-06-28 2427638 1934-07-19 -21 AN, 1952, vol 281, p 14, GuL, 1936, 2.2
-44   2427949 1935-05-26 2427973 1935-06-19 -24 GuL, 1936, 2.2
-43   2428270 1936-04-11 2428308 1936-05-19 -38 SVO
-38   2429925 1940-10-22 2429983 1940-12-19 -58 SVO
-37   2430250 1941-09-12 2430318 1941-11-19 -68 SVO
-36   2430588 1942-08-16 2430653 1942-10-20 -65 MitVS, 1942, vol 1, p 9
-35   2430930 1943-07-24 2430988 1943-09-20 -58 SVO
-34   2431253 1944-06-11 2431323 1944-08-20 -70 SVO
-33   2431610 1945-06-03 2431658 1945-07-21 -48 SVO
-32   2431930 1946-04-19 2431993 1946-06-21 -63 SVO
-31   2432270 1947-03-25 2432328 1947-05-22 -58 SVO
-8   2440030 1968-06-22 2440033 1968-06-25 -3 SVO
-7   2440370 1969-05-28 2440368 1969-05-26 2 SVO
-1 9.9 2442350 1974-10-29 2442378 1974-11-26 -28 SVO
0 9.9 2442680 1975-09-24 2442713 1975-10-27 -33 SVO
1 9.6 2443020 1976-08-29 2443048 1976-09-26 -28 SVO
2 9.9 2443353 1977-07-28 2443383 1977-08-27 -30 SVO
3 10.0 2443697 1978-07-07 2443718 1978-07-28 -21 SVO
4   2444030 1979-06-05 2444053 1979-06-28 -23 SVO
7   2445050 1982-03-21 2445058 1982-03-29 -8 SVO
9   2445720 1984-01-20 2445728 1984-01-28 -8 SVO
10   2446060 1984-12-25 2446063 1984-12-28 -3 SVO
11   2446380 1985-11-10 2446398 1985-11-28 -18 SVO
12 10.5 2446727 1986-10-23 2446733 1986-10-29 -6 SVO
13 10.0 2447066 1987-09-27 2447068 1987-09-29 -2 SVO
14 10.2 2447394 1988-08-20 2447403 1988-08-29 -9 SVO
15 10.1 2447731 1989-07-23 2447738 1989-07-30 -7 SVO
16 10.6 2448069 1990-06-26 2448073 1990-06-30 -4 SVO
17   2448399 1991-05-22 2448408 1991-05-31 -9 AFOEV
18   2448735 1992-04-22 2448743 1992-04-30 -8 AFOEV
19   2449060 1993-03-13 2449078 1993-03-31 -18 SVO
20   2449405 1994-02-21 2449413 1994-03-01 -8 SVO
21 10.2 2449727 1995-01-09 2449748 1995-01-30 -21 SVO
22 10.3 2450055 1995-12-03 2450083 1995-12-31 -28 SVO
23 10.0 2450406 1996-11-18 2450418 1996-11-30 -12 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


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.