Maxima for TU And
Period: 316.77, Epoch: 2443820
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-98   2412777 1893-11-09 2412777 1893-11-09 0 GuL, 1918, 1.1
-96   2413425 1895-08-19 2413410 1895-08-04 15 SVO
-95   2413735 1896-06-24 2413727 1896-06-16 8 SVO
-92   2414695 1899-02-09 2414677 1899-01-22 18 SVO
-91   2415030 1900-01-10 2414994 1899-12-05 36 AnHar, 1952, vol 118
-90   2415340 1900-11-16 2415311 1900-10-18 29 AnHar, 1952, vol 118
-89   2415660 1901-10-02 2415627 1901-08-30 33 AnHar, 1952, vol 118
-88   2415980 1902-08-18 2415944 1902-07-13 36 AnHar, 1952, vol 118
-87   2416280 1903-06-14 2416261 1903-05-26 19 AnHar, 1952, vol 118
-86   2416590 1904-04-19 2416578 1904-04-07 12 SVO
-85   2416910 1905-03-05 2416895 1905-02-18 15 SVO
-84   2417240 1906-01-29 2417211 1905-12-31 29 AnHar, 1952, vol 118
-83   2417550 1906-12-05 2417528 1906-11-13 22 AnHar, 1952, vol 118
-82   2417867 1907-10-18 2417845 1907-09-26 22 GuL, 1918, 1.1, AnHar, 1952, vol 118
-81   2418180 1908-08-26 2418162 1908-08-08 18 AnHar, 1952, vol 118
-80   2418496 1909-07-08 2418478 1909-06-20 18 GuL, 1918, 1.1
-78   2419110 1911-03-14 2419112 1911-03-16 -2 GuL, 1918, 1.1
-77   2419436 1912-02-03 2419429 1912-01-27 7 AN, 1912, vol 192, p 201, AnHar, 1952, vol 118
-76   2419751 1912-12-14 2419745 1912-12-08 6 AN, 1914, vol 197, p 375
-75   2420066 1913-10-25 2420062 1913-10-21 4 AnHar, 1952, vol 118, AN, 1914, vol 197, p 375
-74   2420380 1914-09-04 2420379 1914-09-03 1 SVO
-70   2421624 1918-01-30 2421646 1918-02-21 -22 AnHar, 1952, vol 118, AN, 1923, vol 217, p 439
-69   2421940 1918-12-12 2421963 1919-01-04 -23 SVO
-68   2422252 1919-10-20 2422280 1919-11-17 -28 AnHar, 1952, vol 118, AN, 1923, vol 217, p 439
-67   2422560 1920-08-23 2422596 1920-09-28 -36 SVO
-66   2422890 1921-07-19 2422913 1921-08-11 -23 SVO
-64   2423490 1923-03-11 2423547 1923-05-07 -57 AN, 1927, vol 231, p 11
-63   2423811 1924-01-26 2423863 1924-03-18 -52 AnHar, 1952, vol 118, AN, 1927, vol 231, p 11
-62   2424136 1924-12-16 2424180 1925-01-29 -44 AN, 1927, vol 231, p 11, AnHar, 1952, vol 118
-61   2424477 1925-11-22 2424497 1925-12-12 -20 AN, 1927, vol 231, p 11, AnHar, 1952, vol 118
-60   2424781 1926-09-22 2424814 1926-10-25 -33 AnHar, 1952, vol 118, AN, 1927, vol 231, p 11
-59   2425090 1927-07-28 2425131 1927-09-07 -41 SVO
-56   2426045 1930-03-09 2426081 1930-04-14 -36 AN, 1934, vol 251, p 307
-55   2426360 1931-01-18 2426398 1931-02-25 -38 AN, 1934, vol 251, p 307, AnHar, 1952, vol 118
-54   2426687 1931-12-11 2426714 1932-01-07 -27 AN, 1934, vol 251, p 307, AnHar, 1952, vol 118
-53   2427005 1932-10-24 2427031 1932-11-19 -26 AN, 1934, vol 251, p 307, AnHar, 1952, vol 118
-52   2427320 1933-09-04 2427348 1933-10-02 -28 AN, 1934, vol 251, p 307, AnHar, 1952, vol 118
-51   2427640 1934-07-21 2427665 1934-08-15 -25 SVO
-47   2428920 1938-01-21 2428932 1938-02-02 -12 SVO
-46   2429241 1938-12-08 2429249 1938-12-16 -8 SVO
-45   2429576 1939-11-08 2429565 1939-10-28 11 AN, 1941, vol 271, p 219, AnHar, 1952, vol 118
-44   2429880 1940-09-07 2429882 1940-09-09 -2 AnHar, 1952, vol 118
-43   2430195 1941-07-19 2430199 1941-07-23 -4 SVO
-39   2431460 1945-01-04 2431466 1945-01-10 -6 PCopO, 1952, vol 157, p 1
-38   2431783 1945-11-23 2431783 1945-11-23 0 MitVS, 1975, vol 8, p 72, PCopO, 1952, vol 157, p 1
-37   2432084 1946-09-20 2432100 1946-10-06 -16 PCopO, 1952, vol 157, p 1
-36   2432401 1947-08-03 2432416 1947-08-18 -15 SVO
-31   2433959 1951-11-08 2434000 1951-12-19 -41 PCopO, 1955, vol 167, p 1
-30   2434273 1952-09-17 2434317 1952-10-31 -44 SVO
-25   2435856 1957-01-17 2435901 1957-03-03 -45 MitVS, 1972, vol 6, p 82
-24   2436173 1957-11-30 2436218 1958-01-14 -45 MitVS, 1972, vol 6, p 82
-23   2436482 1958-10-05 2436534 1958-11-26 -52 MitVS, 1972, vol 6, p 82
-22   2436803 1959-08-22 2436851 1959-10-09 -48 MitVS, 1972, vol 6, p 82, MitVS, 1961, vol 1, p 558
-19   2437744 1962-03-20 2437801 1962-05-16 -57 MitVS, 1972, vol 6, p 82
-18   2438060 1963-01-30 2438118 1963-03-29 -58 MitVS, 1972, vol 6, p 82
-17 7.9 2438372 1963-12-08 2438435 1964-02-09 -63 SVO
-16 8.4 2438696 1964-10-27 2438752 1964-12-22 -56 SVO
-15 8.1 2439015 1965-09-11 2439068 1965-11-03 -53 SVO
-14 8.3 2439327 1966-07-20 2439385 1966-09-16 -58 SVO
-13 8.3 2439664 1967-06-22 2439702 1967-07-30 -38 SVO
-12   2439965 1968-04-18 2440019 1968-06-11 -54 SVO
-10 8.0 2440608 1970-01-21 2440652 1970-03-06 -44 SVO
-9 8.3 2440933 1970-12-12 2440969 1971-01-17 -36 SVO
-8 8.2 2441257 1971-11-01 2441286 1971-11-30 -29 SVO
-7 8.3 2441582 1972-09-21 2441603 1972-10-12 -21 SVO
-6 8.0 2441908 1973-08-13 2441919 1973-08-24 -11 SVO
-5 8.3 2442230 1974-07-01 2442236 1974-07-07 -6 SVO
-4 7.9 2442550 1975-05-17 2442553 1975-05-20 -3 SVO
-3 8.3 2442871 1976-04-02 2442870 1976-04-01 1 SVO
-2 8.2 2443181 1977-02-06 2443186 1977-02-11 -5 SVO
-1 8.2 2443498 1977-12-20 2443503 1977-12-25 -5 SVO
0 8.5 2443824 1978-11-11 2443820 1978-11-07 4 SVO
1 8.5 2444145 1979-09-28 2444137 1979-09-20 8 SVO
2 8.1 2444467 1980-08-15 2444454 1980-08-02 13 SVO
3 8.6 2444793 1981-07-07 2444770 1981-06-14 23 SVO
4 8.3 2445123 1982-06-02 2445087 1982-04-27 36 SVO
5 8.3 2445436 1983-04-11 2445404 1983-03-10 32 SVO
6 7.8 2445746 1984-02-15 2445721 1984-01-21 25 SVO
7 8.3 2446067 1985-01-01 2446037 1984-12-02 30 SVO
8 8.1 2446386 1985-11-16 2446354 1985-10-15 32 SVO
9 8.0 2446704 1986-09-30 2446671 1986-08-28 33 SVO
10 8.7 2447033 1987-08-25 2446988 1987-07-11 45 SVO
11 8.4 2447352 1988-07-09 2447304 1988-05-22 48 SVO
12 8.3 2447673 1989-05-26 2447621 1989-04-04 52 SVO
13 8.1 2447986 1990-04-04 2447938 1990-02-15 48 SVO
14 8.5 2448313 1991-02-25 2448255 1990-12-29 58 SVO
15 8.9 2448642 1992-01-20 2448572 1991-11-11 70 SVO
16 8.1 2448957 1992-11-30 2448888 1992-09-22 69 SVO
17 8.4 2449274 1993-10-13 2449205 1993-08-05 69 SVO
18 8.1 2449597 1994-09-01 2449522 1994-06-18 75 SVO
19 8.0 2449908 1995-07-09 2449839 1995-05-01 69 SVO
20 7.9 2450225 1996-05-21 2450155 1996-03-12 70 SVO
21 8.2 2450551 1997-04-12 2450472 1997-01-23 79 SVO
22   2450861 1998-02-16 2450789 1997-12-06 72 AFOEV
23 8.2 2451170 1998-12-22 2451106 1998-10-19 64 SVO
24 8.5 2451497 1999-11-14 2451422 1999-08-31 75 SVO
25 7.9 2451809 2000-09-21 2451739 2000-07-13 70 SVO
26 8.2 2452133 2001-08-11 2452056 2001-05-26 77 SVO
27 8.3 2452448 2002-06-22 2452373 2002-04-08 75 SVO
29 8.1 2453070 2004-03-05 2453006 2004-01-01 64 SVO
30 8.0 2453378 2005-01-07 2453323 2004-11-13 55 SVO
31 8.4 2453699 2005-11-24 2453640 2005-09-26 59 SVO
32 8.0 2454006 2006-09-27 2453957 2006-08-09 49 SVO
34 8.4 2454644 2008-06-26 2454590 2008-05-03 54 SVO
36 8.5 2455252 2010-02-24 2455224 2010-01-27 28 SVO
37 8.2 2455562 2010-12-31 2455540 2010-12-09 22 SVO
38 8.4 2455878 2011-11-12 2455857 2011-10-22 21 SVO
39 8.4 2456191 2012-09-20 2456174 2012-09-03 17 SVO
40 8.4 2456502 2013-07-28 2456491 2013-07-17 11 SVO
41 8.6 2456825 2014-06-16 2456808 2014-05-30 17 SVO
42 8.4 2457140 2015-04-27 2457124 2015-04-11 16 SVO
43 8.5 2457450 2016-03-02 2457441 2016-02-22 9 SVO
44   2457765 2017-01-11 2457758 2017-01-04 7 SVO
45 8.3 2458082 2017-11-24 2458075 2017-11-17 7 SVO
46 8.6 2458409 2018-10-17 2458391 2018-09-29 18 SVO
47 8.3 2458729 2019-09-02 2458708 2019-08-12 21 SVO
48   2459040 2020-07-09 2459025 2020-06-24 15 SVO
49 8.1 2459365 2021-05-30 2459342 2021-05-07 23 SVO
50   2459685 2022-04-15 2459659 2022-03-20 26 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.