Maxima for T Hya
Period: 298.7, Epoch: 2441975
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-150   2398608 1855-01-24 2397170 1851-02-16 1438 AnHar, 1909, vol 55, p 95
-149   2398852 1855-09-25 2397469 1851-12-12 1383 GuL, 1918, 1.1
-147   2399450 1857-05-15 2398066 1853-07-31 1384 VeBam, 1931, vol 3, p 1
-146   2399739 1858-02-28 2398365 1854-05-26 1374 AnHar, 1909, vol 55, p 95
-145   2400023 1858-12-09 2398664 1855-03-21 1359 AnHar, 1909, vol 55, p 95
-142   2400893 1861-04-27 2399560 1857-09-02 1333 AnHar, 1909, vol 55, p 95
-141   2401185 1862-02-13 2399858 1858-06-27 1327 AnHar, 1909, vol 55, p 95
-140   2401469 1862-11-24 2400157 1859-04-22 1312 AnHar, 1909, vol 55, p 95
-137   2402332 1865-04-05 2401053 1861-10-04 1279 AnHar, 1909, vol 55, p 95
-136 7.8 2402632 1866-01-30 2401352 1862-07-30 1280 SVO
-132   2403791 1869-04-03 2402547 1865-11-06 1244 AnHar, 1909, vol 55, p 95
-131   2404076 1870-01-13 2402845 1866-08-31 1231 AnHar, 1909, vol 55, p 95
-130   2404382 1870-11-15 2403144 1867-06-26 1238 GuL, 1918, 1.1
-127   2405234 1873-03-16 2404040 1869-12-08 1194 AnHar, 1909, vol 55, p 95
-126 8.2 2405509 1873-12-16 2404339 1870-10-03 1170 SVO
-118   2407815 1880-04-09 2406728 1877-04-18 1087 GuL, 1918, 1.1
-117   2408106 1881-01-25 2407027 1878-02-11 1079 GuL, 1918, 1.1
-113   2409254 1884-03-18 2408222 1881-05-21 1032 GuL, 1918, 1.1
-108   2410718 1888-03-21 2409715 1885-06-22 1003 GuL, 1918, 1.1
-107   2411008 1889-01-05 2410014 1886-04-17 994 GuL, 1918, 1.1
-103   2412178 1892-03-20 2411209 1889-07-25 969 AnHar, 1909, vol 55, p 95
-99   2413308 1895-04-24 2412404 1892-11-01 904 AnHar, 1909, vol 55, p 95
-98   2413604 1896-02-14 2412702 1893-08-26 902 AnHar, 1909, vol 55, p 95
-97   2413895 1896-12-01 2413001 1894-06-21 894 SVO
-94   2414769 1899-04-24 2413897 1896-12-03 872 AnHar, 1909, vol 55, p 95
-93   2415069 1900-02-18 2414196 1897-09-28 873 AnHar, 1909, vol 55, p 95, GuL, 1918, 1.1
-92   2415355 1900-12-01 2414495 1898-07-24 860 SVO
-91   2415675 1901-10-17 2414793 1899-05-18 882 SVO
-90   2415925 1902-06-24 2415092 1900-03-13 833 SVO
-89   2416232 1903-04-27 2415391 1901-01-06 841 AnHar, 1909, vol 55, p 95
-88   2416527 1904-02-16 2415689 1901-10-31 838 AnHar, 1909, vol 55, p 95
-87   2416815 1904-11-30 2415988 1902-08-26 827 AnHar, 1909, vol 55, p 95
-86   2417108 1905-09-19 2416287 1903-06-21 821 AAVSO
-85   2417390 1906-06-28 2416586 1904-04-15 804 AAVSO
-84   2417667 1907-04-01 2416884 1905-02-07 783 AAVSO
-83   2417988 1908-02-16 2417183 1905-12-03 805 AAVSO
-82   2418286 1908-12-10 2417482 1906-09-28 804 AAVSO
-80   2418822 1910-05-30 2418079 1908-05-17 743 AAVSO
-79 8.0 2419117 1911-03-21 2418378 1909-03-12 739 AAVSO
-78   2419406 1912-01-04 2418676 1910-01-04 730 AAVSO
-77   2419710 1912-11-03 2418975 1910-10-30 735 SVO
-75 7.8 2420286 1914-06-02 2419573 1912-06-19 713 AAVSO
-74 8.0 2420566 1915-03-09 2419871 1913-04-13 695 AAVSO
-73 8.4 2420852 1915-12-20 2420170 1914-02-06 682 AAVSO
-72   2421120 1916-09-13 2420469 1914-12-02 651 AAVSO
-71   2421400 1917-06-20 2420767 1915-09-26 633 AAVSO
-70 7.9 2421713 1918-04-29 2421066 1916-07-21 647 AAVSO
-69 7.8 2421994 1919-02-04 2421365 1917-05-16 629 AAVSO
-68 7.3 2422289 1919-11-26 2421663 1918-03-10 626 AAVSO
-67   2422584 1920-09-16 2421962 1919-01-03 622 AAVSO
-66   2422878 1921-07-07 2422261 1919-10-29 617 AAVSO
-65 7.4 2423168 1922-04-23 2422560 1920-08-23 608 AAVSO
-64 7.7 2423471 1923-02-20 2422858 1921-06-17 613 SVO
-63 7.8 2423762 1923-12-08 2423157 1922-04-12 605 SVO
-62 7.5 2424065 1924-10-06 2423456 1923-02-05 609 AAVSO
-61   2424353 1925-07-21 2423754 1923-11-30 599 AAVSO
-60 7.2 2424646 1926-05-10 2424053 1924-09-24 593 AAVSO
-59 8.2 2424945 1927-03-05 2424352 1925-07-20 593 SVO
-58 7.6 2425228 1927-12-13 2424650 1926-05-14 578 SVO
-57 7.8 2425523 1928-10-03 2424949 1927-03-09 574 AAVSO
-56   2425807 1929-07-14 2425248 1928-01-02 559 AAVSO
-55 7.5 2426094 1930-04-27 2425547 1928-10-27 547 SVO
-54 7.8 2426377 1931-02-04 2425845 1929-08-21 532 SVO
-53 7.9 2426668 1931-11-22 2426144 1930-06-16 524 SVO
-52   2426961 1932-09-10 2426443 1931-04-11 518 AAVSO
-51   2427240 1933-06-16 2426741 1932-02-03 499 AAVSO
-50 7.5 2427513 1934-03-16 2427040 1932-11-28 473 SVO
-49 7.5 2427793 1934-12-21 2427339 1933-09-23 454 SVO
-48 7.6 2428081 1935-10-05 2427637 1934-07-18 444 AAVSO
-47   2428364 1936-07-14 2427936 1935-05-13 428 AAVSO
-46 7.7 2428650 1937-04-26 2428235 1936-03-07 415 AAVSO
-45 8.1 2428936 1938-02-06 2428534 1936-12-31 402 SVO
-44 7.6 2429215 1938-11-12 2428832 1937-10-25 383 AAVSO
-43   2429490 1939-08-14 2429131 1938-08-20 359 AAVSO
-42   2429786 1940-06-05 2429430 1939-06-15 356 AAVSO
-41 7.6 2430057 1941-03-03 2429728 1940-04-08 329 SVO
-40 7.9 2430348 1941-12-19 2430027 1941-02-01 321 AAVSO
-39   2430635 1942-10-02 2430326 1941-11-27 309 AAVSO
-38   2430910 1943-07-04 2430624 1942-09-21 286 AAVSO
-37 8.8 2431209 1944-04-28 2430923 1943-07-17 286 AAVSO
-36 7.8 2431489 1945-02-02 2431222 1944-05-11 267 SVO
-35 8.0 2431770 1945-11-10 2431521 1945-03-06 249 AAVSO
-34   2432052 1946-08-19 2431819 1945-12-29 233 AAVSO
-33 8.2 2432346 1947-06-09 2432118 1946-10-24 228 AAVSO
-32 7.7 2432622 1948-03-11 2432417 1947-08-19 205 SVO
-31 8.0 2432910 1948-12-24 2432715 1948-06-12 195 AAVSO
-30 8.1 2433211 1949-10-21 2433014 1949-04-07 197 AAVSO
-29   2433488 1950-07-25 2433313 1950-01-31 175 AAVSO
-28 7.9 2433772 1951-05-05 2433611 1950-11-25 161 AAVSO
-27 7.7 2434062 1952-02-19 2433910 1951-09-20 152 SVO
-26 8.2 2434357 1952-12-10 2434209 1952-07-15 148 AAVSO
-25   2434641 1953-09-20 2434508 1953-05-10 133 AAVSO
-24   2434930 1954-07-06 2434806 1954-03-04 124 AAVSO
-23 8.1 2435218 1955-04-20 2435105 1954-12-28 113 AAVSO
-22 8.3 2435506 1956-02-02 2435404 1955-10-23 102 AAVSO
-21 8.7 2435793 1956-11-15 2435702 1956-08-16 91 AAVSO
-20   2436077 1957-08-26 2436001 1957-06-11 76 AAVSO
-19 8.2 2436346 1958-05-22 2436300 1958-04-06 46 AAVSO
-18 7.6 2436628 1959-02-28 2436598 1959-01-29 30 AAVSO
-17 7.7 2436919 1959-12-16 2436897 1959-11-24 22 SVO
-16   2437200 1960-09-22 2437196 1960-09-18 4 AAVSO
-15   2437507 1961-07-26 2437495 1961-07-14 12 AAVSO
-14 8.3 2437800 1962-05-15 2437793 1962-05-08 7 AAVSO
-13 7.7 2438106 1963-03-17 2438092 1963-03-03 14 SVO
-12 7.8 2438396 1964-01-01 2438391 1963-12-27 5 SVO
-11   2438683 1964-10-14 2438689 1964-10-20 -6 AAVSO
-10   2438982 1965-08-09 2438988 1965-08-15 -6 AAVSO
-9 7.8 2439282 1966-06-05 2439287 1966-06-10 -5 SVO
-8 7.8 2439579 1967-03-29 2439585 1967-04-04 -6 SVO
-7 7.9 2439880 1968-01-24 2439884 1968-01-28 -4 SVO
-6 7.0 2440175 1968-11-14 2440183 1968-11-22 -8 AAVSO
-5   2440476 1969-09-11 2440482 1969-09-17 -6 AAVSO
-4   2440777 1970-07-09 2440780 1970-07-12 -3 AAVSO
-3 8.4 2441082 1971-05-10 2441079 1971-05-07 3 SVO
-2 7.9 2441403 1972-03-26 2441378 1972-03-01 25 SVO
-1 7.2 2441691 1973-01-08 2441676 1972-12-24 15 SVO
0 7.8 2441993 1973-11-06 2441975 1973-10-19 18 SVO
1 8.3 2442290 1974-08-30 2442274 1974-08-14 16 AAVSO
2 7.7 2442593 1975-06-29 2442572 1975-06-08 21 AAVSO
3 7.5 2442892 1976-04-23 2442871 1976-04-02 21 AAVSO
4 7.8 2443187 1977-02-12 2443170 1977-01-26 17 SVO
5 8.1 2443486 1977-12-08 2443469 1977-11-21 17 SVO
6 7.7 2443779 1978-09-27 2443767 1978-09-15 12 AAVSO
7 8.3 2444063 1979-07-08 2444066 1979-07-11 -3 AAVSO
8 8.1 2444355 1980-04-25 2444365 1980-05-05 -10 AAVSO
9 7.7 2444654 1981-02-18 2444663 1981-02-27 -9 SVO
10 7.6 2444939 1981-11-30 2444962 1981-12-23 -23 SVO
11 7.7 2445224 1982-09-11 2445261 1982-10-18 -37 AAVSO
12 7.5 2445507 1983-06-21 2445559 1983-08-12 -52 AAVSO
13 7.6 2445785 1984-03-25 2445858 1984-06-06 -73 SVO
14 7.7 2446066 1984-12-31 2446157 1985-04-01 -91 SVO
15 7.7 2446346 1985-10-07 2446456 1986-01-25 -110 SVO
16   2446630 1986-07-18 2446754 1986-11-19 -124 AAVSO
17 7.9 2446915 1987-04-29 2447053 1987-09-14 -138 SVO
18 7.7 2447195 1988-02-03 2447352 1988-07-09 -157 SVO
19 7.3 2447462 1988-10-27 2447650 1989-05-03 -188 SVO
20   2447761 1989-08-22 2447949 1990-02-26 -188 AAVSO
21   2448030 1990-05-18 2448248 1990-12-22 -218 AAVSO
22 8.0 2448313 1991-02-25 2448546 1991-10-16 -233 SVO
23 7.7 2448591 1991-11-30 2448845 1992-08-10 -254 SVO
24   2448875 1992-09-09 2449144 1993-06-05 -269 AAVSO
25 7.9 2449159 1993-06-20 2449443 1994-03-31 -284 SVO
26 7.8 2449442 1994-03-30 2449741 1995-01-23 -299 SVO
27 7.6 2449725 1995-01-07 2450040 1995-11-18 -315 SVO
28   2450010 1995-10-19 2450339 1996-09-12 -329 AAVSO
29   2450288 1996-07-23 2450637 1997-07-07 -349 AAVSO
30   2450577 1997-05-08 2450936 1998-05-02 -359 AAVSO
31 7.9 2450876 1998-03-03 2451235 1999-02-25 -359 SVO
32 7.9 2451169 1998-12-21 2451533 1999-12-20 -364 SVO
33   2451454 1999-10-02 2451832 2000-10-14 -378 AAVSO
34   2451748 2000-07-22 2452131 2001-08-09 -383 AAVSO
35   2452039 2001-05-09 2452430 2002-06-04 -391 AAVSO
36 8.0 2452328 2002-02-22 2452728 2003-03-29 -400 SVO
37 7.9 2452616 2002-12-07 2453027 2004-01-22 -411 SVO
38 7.6 2452900 2003-09-17 2453326 2004-11-16 -426 SVO
39 7.7 2453194 2004-07-07 2453624 2005-09-10 -430 SVO
40 7.7 2453487 2005-04-26 2453923 2006-07-06 -436 SVO
41 7.9 2453780 2006-02-13 2454222 2007-05-01 -442 SVO
42 8.1 2454073 2006-12-03 2454520 2008-02-23 -447 SVO
43 7.9 2454362 2007-09-18 2454819 2008-12-18 -457 SVO
44 7.5 2454649 2008-07-01 2455118 2009-10-13 -469 SVO
45 8.0 2454949 2009-04-27 2455417 2010-08-08 -468 SVO
46 7.8 2455238 2010-02-10 2455715 2011-06-02 -477 SVO
47 7.6 2455522 2010-11-21 2456014 2012-03-27 -492 AAVSO
48   2455815 2011-09-10 2456313 2013-01-20 -498 AAVSO
49   2456101 2012-06-22 2456611 2013-11-14 -510 AAVSO
50 7.7 2456372 2013-03-20 2456910 2014-09-09 -538 SVO
51 8.0 2456656 2013-12-29 2457209 2015-07-05 -553 SVO
52 8.2 2456951 2014-10-20 2457507 2016-04-28 -556 SVO
52 8.2 2456951 2014-10-20 2457507 2016-04-28 -556 SVO
53 8.2 2457242 2015-08-07 2457806 2017-02-21 -564 SVO
53 8.2 2457242 2015-08-07 2457806 2017-02-21 -564 SVO
54 8.4 2457517 2016-05-08 2458105 2017-12-17 -588 AAVSO
55 8.1 2457807 2017-02-22 2458404 2018-10-12 -597 SVO
56 7.7 2458090 2017-12-02 2458702 2019-08-06 -612 SVO
56 7.7 2458090 2017-12-02 2458702 2019-08-06 -612 SVO
57 7.7 2458372 2018-09-10 2459001 2020-05-31 -629 SVO
57 7.7 2458372 2018-09-10 2459001 2020-05-31 -629 SVO
58 7.6 2458657 2019-06-22 2459300 2021-03-26 -643 SVO
58 7.6 2458657 2019-06-22 2459300 2021-03-26 -643 SVO
59 8.0 2458943 2020-04-03 2459598 2022-01-18 -655 SVO
60 8.0 2459229 2021-01-14 2459897 2022-11-13 -668 SVO
60 8.0 2459229 2021-01-14 2459897 2022-11-13 -668 SVO
61   2459525 2021-11-06 2460196 2023-09-08 -671 SVO
62 7.8 2459812 2022-08-20 2460494 2024-07-02 -682 SVO
62 7.8 2459812 2022-08-20 2460494 2024-07-02 -682 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.