Maxima for R Hya
Period: 421.28, Epoch: 2443857.2
AAVSO offset: 2

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-224   2343512 1704-03-20 2349491 1720-08-02 -5979 AnHar, 1909, vol 55, p 95
-223   2344042 1705-09-01 2349913 1721-09-28 -5871 GuL, 1918, 1.1
-221   2345034 1708-05-20 2350755 1724-01-18 -5721 AnHar, 1909, vol 55, p 95
-220   2345564 1709-11-01 2351176 1725-03-14 -5612 GuL, 1918, 1.1
-218   2346490 1712-05-15 2352019 1727-07-05 -5529 GuL, 1918, 1.1
-165   2372678 1784-01-26 2374347 1788-08-21 -1669 AnHar, 1909, vol 55, p 95
-164   2373163 1785-05-25 2374768 1789-10-16 -1605 AnHar, 1909, vol 55, p 95
-149   2380447 1805-05-05 2381087 1807-02-04 -640 AnHar, 1909, vol 55, p 95
-146   2381877 1809-04-04 2382351 1810-07-22 -474 AnHar, 1909, vol 55, p 95
-139   2385160 1818-03-31 2385300 1818-08-18 -140 AnHar, 1909, vol 55, p 95
-135   2387004 1823-04-18 2386985 1823-03-30 19 AnHar, 1909, vol 55, p 95
-132   2388387 1827-01-30 2388249 1826-09-14 138 AnHar, 1909, vol 55, p 95
-119   2394351 1843-05-30 2393725 1841-09-11 626 AnHar, 1909, vol 55, p 95
-115   2396151 1848-05-03 2395410 1846-04-23 741 AnHar, 1909, vol 55, p 95
-111   2397942 1853-03-29 2397096 1850-12-04 846 AnHar, 1909, vol 55, p 95
-110   2398386 1854-06-16 2397517 1852-01-29 869 AnHar, 1909, vol 55, p 95
-108   2399306 1856-12-22 2398359 1854-05-20 947 AnHar, 1909, vol 55, p 95
-107   2399731 1858-02-20 2398781 1855-07-16 950 AnHar, 1909, vol 55, p 95
-106   2400188 1859-05-23 2399202 1856-09-09 986 AnHar, 1909, vol 55, p 95
-105   2400638 1860-08-15 2399623 1857-11-04 1015 AnHar, 1909, vol 55, p 95
-103   2401525 1863-01-19 2400466 1860-02-25 1059 AnHar, 1909, vol 55, p 95
-102   2401976 1864-04-14 2400887 1861-04-21 1089 AnHar, 1909, vol 55, p 95
-101   2402422 1865-07-04 2401308 1862-06-16 1114 AnHar, 1909, vol 55, p 95
-100   2402837 1866-08-23 2401730 1863-08-12 1107 GuL, 1918, 1.1
-98   2403741 1869-02-12 2402572 1865-12-01 1169 AnHar, 1909, vol 55, p 95
-97   2404173 1870-04-20 2402993 1867-01-26 1180 AnHar, 1909, vol 55, p 95
-96   2404612 1871-07-03 2403415 1868-03-23 1197 AnHar, 1909, vol 55, p 95
-92   2406356 1876-04-11 2405100 1872-11-02 1256 GuL, 1918, 1.1, AnHar, 1909, vol 55, p 95
-91   2406791 1877-06-20 2405521 1873-12-28 1270 AnHar, 1909, vol 55, p 95
-88   2408085 1881-01-04 2406785 1877-06-14 1300 GuL, 1918, 1.1
-87   2408514 1882-03-09 2407206 1878-08-09 1308 AnHar, 1909, vol 55, p 95, GuL, 1918, 1.1
-86   2408949 1883-05-18 2407627 1879-10-04 1322 AnHar, 1909, vol 55, p 95, GuL, 1918, 1.1
-85   2409388 1884-07-30 2408049 1880-11-29 1339 GuL, 1918, 1.1
-80   2411514 1890-05-26 2410155 1886-09-05 1359 AnHar, 1909, vol 55, p 95
-77   2412798 1893-11-30 2411419 1890-02-20 1379 AnHar, 1909, vol 55, p 95
-76   2413226 1895-02-01 2411840 1891-04-17 1386 AnHar, 1909, vol 55, p 95
-75   2413641 1896-03-22 2412261 1892-06-11 1380 AnHar, 1909, vol 55, p 95
-74   2414050 1897-05-05 2412683 1893-08-07 1367 AnHar, 1909, vol 55, p 95
-73   2414473 1898-07-02 2413104 1894-10-02 1369 AnHar, 1909, vol 55, p 95
-72   2414900 1899-09-02 2413525 1895-11-27 1375 SVO
-71   2415310 1900-10-17 2413947 1897-01-22 1363 SVO
-70   2415740 1901-12-21 2414368 1898-03-19 1372 SVO
-69   2416140 1903-01-25 2414789 1899-05-14 1351 AnHar, 1952, vol 115
-68   2416565 1904-03-25 2415210 1900-07-09 1355 AnHar, 1909, vol 55, p 95
-67   2416984 1905-05-18 2415632 1901-09-04 1352 AAVSO
-66 4.7 2417378 1906-06-16 2416053 1902-10-30 1325 AAVSO
-65 4.0 2417795 1907-08-07 2416474 1903-12-25 1321 AAVSO
-64 4.6 2418185 1908-08-31 2416896 1905-02-19 1289 SVO
-63 5.0 2418606 1909-10-26 2417317 1906-04-16 1289 SVO
-62 4.9 2418998 1910-11-22 2417738 1907-06-11 1260 SVO
-61 4.9 2419403 1912-01-01 2418159 1908-08-05 1244 SVO
-60 4.9 2419815 1913-02-16 2418581 1909-10-01 1234 SVO
-59 4.9 2420233 1914-04-10 2419002 1910-11-26 1231 SVO
-58 4.7 2420632 1915-05-14 2419423 1912-01-21 1209 SVO
-57 5.7 2421035 1916-06-20 2419844 1913-03-17 1191 SVO
-56 4.4 2421435 1917-07-25 2420266 1914-05-13 1169 AAVSO
-55 5.3 2421839 1918-09-02 2420687 1915-07-08 1152 SVO
-54 5.0 2422242 1919-10-10 2421108 1916-09-01 1134 SVO
-53 5.0 2422647 1920-11-18 2421530 1917-10-28 1117 SVO
-52 4.7 2423050 1921-12-26 2421951 1918-12-23 1099 SVO
-51 5.0 2423459 1923-02-08 2422372 1920-02-17 1087 SVO
-50 4.7 2423874 1924-03-29 2422793 1921-04-13 1081 SVO
-49 5.1 2424297 1925-05-26 2423215 1922-06-09 1082 SVO
-48 4.9 2424718 1926-07-21 2423636 1923-08-04 1082 SVO
-47 4.7 2425126 1927-09-02 2424057 1924-09-28 1069 SVO
-46 4.5 2425539 1928-10-19 2424479 1925-11-24 1060 SVO
-45 5.3 2425956 1929-12-10 2424900 1927-01-19 1056 SVO
-44 4.7 2426368 1931-01-26 2425321 1928-03-15 1047 SVO
-43 5.7 2426791 1932-03-24 2425742 1929-05-10 1049 SVO
-42 4.7 2427198 1933-05-05 2426164 1930-07-06 1034 SVO
-41 5.1 2427609 1934-06-20 2426585 1931-08-31 1024 SVO
-40 5.3 2428021 1935-08-06 2427006 1932-10-25 1015 SVO
-39 4.5 2428410 1936-08-29 2427427 1933-12-20 983 SVO
-38 5.3 2428810 1937-10-03 2427849 1935-02-15 961 SVO
-37 5.5 2429215 1938-11-12 2428270 1936-04-11 945 SVO
-36 5.3 2429608 1939-12-10 2428691 1937-06-06 917 SVO
-35 5.2 2429998 1941-01-03 2429113 1938-08-02 885 SVO
-34 5.1 2430387 1942-01-27 2429534 1939-09-27 853 SVO
-33 5.0 2430761 1943-02-05 2429955 1940-11-21 806 SVO
-32 4.9 2431145 1944-02-24 2430376 1942-01-16 769 SVO
-31 5.2 2431540 1945-03-25 2430798 1943-03-14 742 SVO
-30 5.0 2431913 1946-04-02 2431219 1944-05-08 694 SVO
-29 5.0 2432296 1947-04-20 2431640 1945-07-03 656 SVO
-28 4.9 2432676 1948-05-04 2432061 1946-08-28 615 SVO
-27 5.4 2433067 1949-05-30 2432483 1947-10-24 584 SVO
-26 5.1 2433466 1950-07-03 2432904 1948-12-18 562 SVO
-25 4.7 2433841 1951-07-13 2433325 1950-02-12 516 SVO
-24 5.2 2434230 1952-08-05 2433747 1951-04-10 483 SVO
-23 5.1 2434607 1953-08-17 2434168 1952-06-04 439 SVO
-22 5.5 2435003 1954-09-17 2434589 1953-07-30 414 SVO
-21 5.1 2435385 1955-10-04 2435010 1954-09-24 375 SVO
-20 4.9 2435776 1956-10-29 2435432 1955-11-20 344 SVO
-19 4.8 2436167 1957-11-24 2435853 1957-01-14 314 SVO
-18 5.0 2436570 1959-01-01 2436274 1958-03-11 296 SVO
-17 4.8 2436959 1960-01-25 2436696 1959-05-07 263 SVO
-16 5.0 2437364 1961-03-05 2437117 1960-07-01 247 SVO
-15 5.0 2437745 1962-03-21 2437538 1961-08-26 207 SVO
-14 4.8 2438140 1963-04-20 2437959 1962-10-21 181 SVO
-13 5.1 2438541 1964-05-25 2438381 1963-12-17 160 SVO
-12 5.1 2438935 1965-06-23 2438802 1965-02-10 133 SVO
-11 5.1 2439321 1966-07-14 2439223 1966-04-07 98 SVO
-10 4.9 2439712 1967-08-09 2439644 1967-06-02 68 SVO
-9 5.2 2440096 1968-08-27 2440066 1968-07-28 30 SVO
-8 4.9 2440503 1969-10-08 2440487 1969-09-22 16 SVO
-7 5.0 2440891 1970-10-31 2440908 1970-11-17 -17 SVO
-6 5.0 2441291 1971-12-05 2441330 1972-01-13 -39 SVO
-5 4.9 2441678 1972-12-26 2441751 1973-03-09 -73 SVO
-4 5.1 2442066 1974-01-18 2442172 1974-05-04 -106 SVO
-3 5.1 2442450 1975-02-06 2442593 1975-06-29 -143 SVO
-2 5.1 2442827 1976-02-18 2443015 1976-08-24 -188 SVO
-1 5.1 2443216 1977-03-13 2443436 1977-10-19 -220 SVO
0 5.0 2443592 1978-03-24 2443857 1978-12-14 -265 SVO
1 5.0 2443981 1979-04-17 2444279 1980-02-09 -298 SVO
2 4.9 2444365 1980-05-05 2444700 1981-04-05 -335 SVO
3 5.0 2444772 1981-06-16 2445121 1982-05-31 -349 SVO
4 5.5 2445146 1982-06-25 2445542 1983-07-26 -396 SVO
5 4.9 2445538 1983-07-22 2445964 1984-09-20 -426 SVO
6 4.9 2445923 1984-08-10 2446385 1985-11-15 -462 SVO
7 5.4 2446296 1985-08-18 2446806 1987-01-10 -510 SVO
8 4.9 2446695 1986-09-21 2447227 1988-03-06 -532 SVO
9 4.7 2447074 1987-10-05 2447649 1989-05-02 -575 SVO
10 4.8 2447466 1988-10-31 2448070 1990-06-27 -604 SVO
11 5.1 2447859 1989-11-28 2448491 1991-08-22 -632 SVO
12 5.2 2448248 1990-12-22 2448913 1992-10-17 -665 SVO
13 4.8 2448622 1991-12-31 2449334 1993-12-12 -712 SVO
14 5.1 2449011 1993-01-23 2449755 1995-02-06 -744 SVO
15 5.1 2449401 1994-02-17 2450176 1996-04-02 -775 SVO
16 5.1 2449789 1995-03-12 2450598 1997-05-29 -809 SVO
17 5.5 2450171 1996-03-28 2451019 1998-07-24 -848 SVO
18 5.0 2450554 1997-04-15 2451440 1999-09-18 -886 SVO
19 5.0 2450932 1998-04-28 2451862 2000-11-13 -930 SVO
20 5.1 2451325 1999-05-26 2452283 2002-01-08 -958 SVO
21 4.7 2451711 2000-06-15 2452704 2003-03-05 -993 SVO
22 5.5 2452097 2001-07-06 2453125 2004-04-29 -1028 SVO
23 5.2 2452481 2002-07-25 2453547 2005-06-25 -1066 SVO
24 4.9 2452866 2003-08-14 2453968 2006-08-20 -1102 SVO
25 5.0 2453242 2004-08-24 2454389 2007-10-15 -1147 SVO
26 5.0 2453631 2005-09-17 2454810 2008-12-09 -1179 SVO
27 4.9 2453993 2006-09-14 2455232 2010-02-04 -1239 SVO
28 5.2 2454379 2007-10-05 2455653 2011-04-01 -1274 SVO
29 4.7 2454752 2008-10-12 2456074 2012-05-26 -1322 SVO
30 4.7 2455130 2009-10-25 2456496 2013-07-22 -1366 SVO
31 5.1 2455521 2010-11-20 2456917 2014-09-16 -1396 SVO
32 5.2 2455900 2011-12-04 2457338 2015-11-11 -1438 SVO
33 5.3 2456280 2012-12-18 2457759 2017-01-05 -1479 SVO
34 4.7 2456612 2013-11-15 2458181 2018-03-03 -1569 SVO
35   2456959 2014-10-28 2458602 2019-04-28 -1643 AAVSO
36 4.9 2457333 2015-11-06 2459023 2020-06-22 -1690 SVO
37 4.8 2457683 2016-10-21 2459444 2021-08-17 -1761 SVO
38 5.0 2458044 2017-10-17 2459866 2022-10-13 -1822 SVO
39 4.9 2458396 2018-10-04 2460287 2023-12-08 -1891 SVO
40   2458760 2019-10-03 2460708 2025-02-01 -1948 SVO
41 4.8 2459094 2020-09-01 2461130 2026-03-30 -2036 SVO
42 4.7 2459475 2021-09-17 2461551 2027-05-25 -2076 SVO
43   2459845 2022-09-22 2461972 2028-07-19 -2127 SVO
44 4.7 2460206 2023-09-18 2462393 2029-09-13 -2187 SVO
45 4.8 2460569 2024-09-15 2462815 2030-11-09 -2246 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.