Maxima for TU And
Period: 316.8, Epoch: 2453700
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-129   2412777 1893-11-09 2412833 1894-01-04 -56 GuL, 1918, 1.1
-127   2413425 1895-08-19 2413466 1895-09-29 -41 SVO
-126   2413735 1896-06-24 2413783 1896-08-11 -48 SVO
-123   2414695 1899-02-09 2414734 1899-03-20 -39 SVO
-122   2415030 1900-01-10 2415050 1900-01-30 -20 AnHar, 1952, vol 118
-121   2415340 1900-11-16 2415367 1900-12-13 -27 AnHar, 1952, vol 118
-120   2415660 1901-10-02 2415684 1901-10-26 -24 AnHar, 1952, vol 118
-119   2415980 1902-08-18 2416001 1902-09-08 -21 AnHar, 1952, vol 118
-118   2416280 1903-06-14 2416318 1903-07-22 -38 AnHar, 1952, vol 118
-117   2416590 1904-04-19 2416634 1904-06-02 -44 SVO
-116   2416910 1905-03-05 2416951 1905-04-15 -41 SVO
-115   2417240 1906-01-29 2417268 1906-02-26 -28 AnHar, 1952, vol 118
-114   2417550 1906-12-05 2417585 1907-01-09 -35 AnHar, 1952, vol 118
-113   2417867 1907-10-18 2417902 1907-11-22 -35 GuL, 1918, 1.1, AnHar, 1952, vol 118
-112   2418180 1908-08-26 2418218 1908-10-03 -38 AnHar, 1952, vol 118
-111   2418496 1909-07-08 2418535 1909-08-16 -39 GuL, 1918, 1.1
-109   2419110 1911-03-14 2419169 1911-05-12 -59 GuL, 1918, 1.1
-108   2419436 1912-02-03 2419486 1912-03-24 -50 AN, 1912, vol 192, p 201, AnHar, 1952, vol 118
-107   2419751 1912-12-14 2419802 1913-02-03 -51 AN, 1914, vol 197, p 375
-106   2420066 1913-10-25 2420119 1913-12-17 -53 AnHar, 1952, vol 118, AN, 1914, vol 197, p 375
-105   2420380 1914-09-04 2420436 1914-10-30 -56 SVO
-101   2421624 1918-01-30 2421703 1918-04-19 -79 AnHar, 1952, vol 118, AN, 1923, vol 217, p 439
-100   2421940 1918-12-12 2422020 1919-03-02 -80 SVO
-99   2422252 1919-10-20 2422337 1920-01-13 -85 AnHar, 1952, vol 118, AN, 1923, vol 217, p 439
-98   2422560 1920-08-23 2422654 1920-11-25 -94 SVO
-97   2422890 1921-07-19 2422970 1921-10-07 -80 SVO
-95   2423490 1923-03-11 2423604 1923-07-03 -114 AN, 1927, vol 231, p 11
-94   2423811 1924-01-26 2423921 1924-05-15 -110 AnHar, 1952, vol 118, AN, 1927, vol 231, p 11
-93   2424136 1924-12-16 2424238 1925-03-28 -102 AN, 1927, vol 231, p 11, AnHar, 1952, vol 118
-92   2424477 1925-11-22 2424554 1926-02-07 -77 AN, 1927, vol 231, p 11, AnHar, 1952, vol 118
-91   2424781 1926-09-22 2424871 1926-12-21 -90 AnHar, 1952, vol 118, AN, 1927, vol 231, p 11
-90   2425090 1927-07-28 2425188 1927-11-03 -98 SVO
-87   2426045 1930-03-09 2426138 1930-06-10 -93 AN, 1934, vol 251, p 307
-86   2426360 1931-01-18 2426455 1931-04-23 -95 AN, 1934, vol 251, p 307, AnHar, 1952, vol 118
-85   2426687 1931-12-11 2426772 1932-03-05 -85 AN, 1934, vol 251, p 307, AnHar, 1952, vol 118
-84   2427005 1932-10-24 2427089 1933-01-16 -84 AN, 1934, vol 251, p 307, AnHar, 1952, vol 118
-83   2427320 1933-09-04 2427406 1933-11-29 -86 AN, 1934, vol 251, p 307, AnHar, 1952, vol 118
-82   2427640 1934-07-21 2427722 1934-10-11 -82 SVO
-78   2428920 1938-01-21 2428990 1938-04-01 -70 SVO
-77   2429241 1938-12-08 2429306 1939-02-11 -65 SVO
-76   2429576 1939-11-08 2429623 1939-12-25 -47 AN, 1941, vol 271, p 219, AnHar, 1952, vol 118
-75   2429880 1940-09-07 2429940 1940-11-06 -60 AnHar, 1952, vol 118
-74   2430195 1941-07-19 2430257 1941-09-19 -62 SVO
-70   2431460 1945-01-04 2431524 1945-03-09 -64 PCopO, 1952, vol 157, p 1
-69   2431783 1945-11-23 2431841 1946-01-20 -58 MitVS, 1975, vol 8, p 72, PCopO, 1952, vol 157, p 1
-68   2432084 1946-09-20 2432158 1946-12-03 -74 PCopO, 1952, vol 157, p 1
-67   2432401 1947-08-03 2432474 1947-10-15 -73 SVO
-62   2433959 1951-11-08 2434058 1952-02-15 -99 PCopO, 1955, vol 167, p 1
-61   2434273 1952-09-17 2434375 1952-12-28 -102 SVO
-56   2435856 1957-01-17 2435959 1957-04-30 -103 MitVS, 1972, vol 6, p 82
-55   2436173 1957-11-30 2436276 1958-03-13 -103 MitVS, 1972, vol 6, p 82
-54   2436482 1958-10-05 2436593 1959-01-24 -111 MitVS, 1972, vol 6, p 82
-53   2436803 1959-08-22 2436910 1959-12-07 -107 MitVS, 1972, vol 6, p 82, MitVS, 1961, vol 1, p 558
-50   2437744 1962-03-20 2437860 1962-07-14 -116 MitVS, 1972, vol 6, p 82
-49   2438060 1963-01-30 2438177 1963-05-27 -117 MitVS, 1972, vol 6, p 82
-48 7.9 2438372 1963-12-08 2438494 1964-04-08 -122 SVO
-47 8.4 2438696 1964-10-27 2438810 1965-02-18 -114 SVO
-46 8.1 2439015 1965-09-11 2439127 1966-01-01 -112 SVO
-45 8.3 2439327 1966-07-20 2439444 1966-11-14 -117 SVO
-44 8.3 2439664 1967-06-22 2439761 1967-09-27 -97 SVO
-43   2439965 1968-04-18 2440078 1968-08-09 -113 SVO
-41 8.0 2440608 1970-01-21 2440711 1970-05-04 -103 SVO
-40 8.3 2440933 1970-12-12 2441028 1971-03-17 -95 SVO
-39 8.2 2441257 1971-11-01 2441345 1972-01-28 -88 SVO
-38 8.3 2441582 1972-09-21 2441662 1972-12-10 -80 SVO
-37 8.0 2441908 1973-08-13 2441978 1973-10-22 -70 SVO
-36 8.3 2442230 1974-07-01 2442295 1974-09-04 -65 SVO
-35 7.9 2442550 1975-05-17 2442612 1975-07-18 -62 SVO
-34 8.3 2442871 1976-04-02 2442929 1976-05-30 -58 SVO
-33 8.2 2443181 1977-02-06 2443246 1977-04-12 -65 SVO
-32 8.2 2443498 1977-12-20 2443562 1978-02-22 -64 SVO
-31 8.5 2443824 1978-11-11 2443879 1979-01-05 -55 SVO
-30 8.5 2444145 1979-09-28 2444196 1979-11-18 -51 SVO
-29 8.1 2444467 1980-08-15 2444513 1980-09-30 -46 SVO
-28 8.6 2444793 1981-07-07 2444830 1981-08-13 -37 SVO
-27 8.3 2445123 1982-06-02 2445146 1982-06-25 -23 SVO
-26 8.3 2445436 1983-04-11 2445463 1983-05-08 -27 SVO
-25 7.8 2445746 1984-02-15 2445780 1984-03-20 -34 SVO
-24 8.3 2446067 1985-01-01 2446097 1985-01-31 -30 SVO
-23 8.1 2446386 1985-11-16 2446414 1985-12-14 -28 SVO
-22 8.0 2446704 1986-09-30 2446730 1986-10-26 -26 SVO
-21 8.7 2447033 1987-08-25 2447047 1987-09-08 -14 SVO
-20 8.4 2447352 1988-07-09 2447364 1988-07-21 -12 SVO
-19 8.3 2447673 1989-05-26 2447681 1989-06-03 -8 SVO
-18 8.1 2447986 1990-04-04 2447998 1990-04-16 -12 SVO
-17 8.5 2448313 1991-02-25 2448314 1991-02-26 -1 SVO
-16 8.9 2448642 1992-01-20 2448631 1992-01-09 11 SVO
-15 8.1 2448957 1992-11-30 2448948 1992-11-21 9 SVO
-14 8.4 2449274 1993-10-13 2449265 1993-10-04 9 SVO
-13 8.1 2449597 1994-09-01 2449582 1994-08-17 15 SVO
-12 8.0 2449908 1995-07-09 2449898 1995-06-29 10 SVO
-11 7.9 2450225 1996-05-21 2450215 1996-05-11 10 SVO
-10 8.2 2450551 1997-04-12 2450532 1997-03-24 19 SVO
-9   2450861 1998-02-16 2450849 1998-02-04 12 AFOEV
-8 8.2 2451170 1998-12-22 2451166 1998-12-18 4 SVO
-7 8.5 2451497 1999-11-14 2451482 1999-10-30 15 SVO
-6 7.9 2451809 2000-09-21 2451799 2000-09-11 10 SVO
-5 8.2 2452133 2001-08-11 2452116 2001-07-25 17 SVO
-4 8.3 2452448 2002-06-22 2452433 2002-06-07 15 SVO
-2 8.1 2453070 2004-03-05 2453066 2004-03-01 4 SVO
-1 8.0 2453378 2005-01-07 2453383 2005-01-12 -5 SVO
0 8.4 2453699 2005-11-24 2453700 2005-11-25 -1 SVO
1 8.0 2454006 2006-09-27 2454017 2006-10-08 -11 SVO
3 8.4 2454644 2008-06-26 2454650 2008-07-02 -6 SVO
5 8.5 2455252 2010-02-24 2455284 2010-03-28 -32 SVO
6 8.2 2455562 2010-12-31 2455601 2011-02-08 -39 SVO
7 8.4 2455878 2011-11-12 2455918 2011-12-22 -40 SVO
8 8.4 2456191 2012-09-20 2456234 2012-11-02 -43 SVO
9 8.4 2456502 2013-07-28 2456551 2013-09-15 -49 SVO
10 8.6 2456825 2014-06-16 2456868 2014-07-29 -43 SVO
11 8.4 2457140 2015-04-27 2457185 2015-06-11 -45 SVO
12 8.5 2457450 2016-03-02 2457502 2016-04-23 -52 SVO
13   2457765 2017-01-11 2457818 2017-03-05 -53 SVO
14 8.3 2458082 2017-11-24 2458135 2018-01-16 -53 SVO
15 8.6 2458409 2018-10-17 2458452 2018-11-29 -43 SVO
16 8.3 2458729 2019-09-02 2458769 2019-10-12 -40 SVO
17   2459040 2020-07-09 2459086 2020-08-24 -46 SVO
18 8.1 2459365 2021-05-30 2459402 2021-07-06 -37 SVO
19   2459685 2022-04-15 2459719 2022-05-19 -34 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.