Maxima for R Hya
Period: 421.66, Epoch: 2443887.7
AAVSO offset: 2

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-224   2343512 1704-03-20 2349437 1720-06-09 -5925 AnHar, 1909, vol 55, p 95
-223   2344042 1705-09-01 2349859 1721-08-05 -5817 GuL, 1918, 1.1
-221   2345034 1708-05-20 2350702 1723-11-26 -5668 AnHar, 1909, vol 55, p 95
-220   2345564 1709-11-01 2351124 1725-01-21 -5560 GuL, 1918, 1.1
-218   2346490 1712-05-15 2351967 1727-05-14 -5477 GuL, 1918, 1.1
-165   2372678 1784-01-26 2374315 1788-07-20 -1637 AnHar, 1909, vol 55, p 95
-164   2373163 1785-05-25 2374736 1789-09-14 -1573 AnHar, 1909, vol 55, p 95
-149   2380447 1805-05-05 2381061 1807-01-09 -614 AnHar, 1909, vol 55, p 95
-146   2381877 1809-04-04 2382326 1810-06-27 -449 AnHar, 1909, vol 55, p 95
-139   2385160 1818-03-31 2385278 1818-07-27 -118 AnHar, 1909, vol 55, p 95
-135   2387004 1823-04-18 2386964 1823-03-09 40 AnHar, 1909, vol 55, p 95
-132   2388387 1827-01-30 2388229 1826-08-25 158 AnHar, 1909, vol 55, p 95
-119   2394351 1843-05-30 2393711 1841-08-28 640 AnHar, 1909, vol 55, p 95
-115   2396151 1848-05-03 2395397 1846-04-10 754 AnHar, 1909, vol 55, p 95
-111   2397942 1853-03-29 2397084 1850-11-22 858 AnHar, 1909, vol 55, p 95
-110   2398386 1854-06-16 2397506 1852-01-18 880 AnHar, 1909, vol 55, p 95
-108   2399306 1856-12-22 2398349 1854-05-10 957 AnHar, 1909, vol 55, p 95
-107   2399731 1858-02-20 2398771 1855-07-06 960 AnHar, 1909, vol 55, p 95
-106   2400188 1859-05-23 2399192 1856-08-30 996 AnHar, 1909, vol 55, p 95
-105   2400638 1860-08-15 2399614 1857-10-26 1024 AnHar, 1909, vol 55, p 95
-103   2401525 1863-01-19 2400457 1860-02-16 1068 AnHar, 1909, vol 55, p 95
-102   2401976 1864-04-14 2400879 1861-04-13 1097 AnHar, 1909, vol 55, p 95
-101   2402422 1865-07-04 2401301 1862-06-09 1121 AnHar, 1909, vol 55, p 95
-100   2402837 1866-08-23 2401722 1863-08-04 1115 GuL, 1918, 1.1
-98   2403741 1869-02-12 2402566 1865-11-25 1175 AnHar, 1909, vol 55, p 95
-97   2404173 1870-04-20 2402987 1867-01-20 1186 AnHar, 1909, vol 55, p 95
-96   2404612 1871-07-03 2403409 1868-03-17 1203 AnHar, 1909, vol 55, p 95
-92   2406356 1876-04-11 2405095 1872-10-28 1261 GuL, 1918, 1.1, AnHar, 1909, vol 55, p 95
-91   2406791 1877-06-20 2405517 1873-12-24 1274 AnHar, 1909, vol 55, p 95
-88   2408085 1881-01-04 2406782 1877-06-11 1303 GuL, 1918, 1.1
-87   2408514 1882-03-09 2407204 1878-08-07 1310 AnHar, 1909, vol 55, p 95, GuL, 1918, 1.1
-86   2408949 1883-05-18 2407625 1879-10-02 1324 AnHar, 1909, vol 55, p 95, GuL, 1918, 1.1
-85   2409388 1884-07-30 2408047 1880-11-27 1341 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 2411420 1890-02-21 1378 AnHar, 1909, vol 55, p 95
-76   2413226 1895-02-01 2411842 1891-04-19 1384 AnHar, 1909, vol 55, p 95
-75   2413641 1896-03-22 2412264 1892-06-14 1377 AnHar, 1909, vol 55, p 95
-74   2414050 1897-05-05 2412685 1893-08-09 1365 AnHar, 1909, vol 55, p 95
-73   2414473 1898-07-02 2413107 1894-10-05 1366 AnHar, 1909, vol 55, p 95
-72   2414900 1899-09-02 2413529 1895-12-01 1371 SVO
-71   2415310 1900-10-17 2413950 1897-01-25 1360 SVO
-70   2415740 1901-12-21 2414372 1898-03-23 1368 SVO
-69   2416140 1903-01-25 2414794 1899-05-19 1346 AnHar, 1952, vol 115
-68   2416565 1904-03-25 2415215 1900-07-14 1350 AnHar, 1909, vol 55, p 95
-67   2416984 1905-05-18 2415637 1901-09-09 1347 AAVSO
-66 4.7 2417378 1906-06-16 2416058 1902-11-04 1320 AAVSO
-65 4.0 2417795 1907-08-07 2416480 1903-12-31 1315 AAVSO
-64 4.6 2418185 1908-08-31 2416902 1905-02-25 1283 SVO
-63 5.0 2418606 1909-10-26 2417323 1906-04-22 1283 SVO
-62 4.9 2418998 1910-11-22 2417745 1907-06-18 1253 SVO
-61 4.9 2419403 1912-01-01 2418167 1908-08-13 1236 SVO
-60 4.9 2419815 1913-02-16 2418588 1909-10-08 1227 SVO
-59 4.9 2420233 1914-04-10 2419010 1910-12-04 1223 SVO
-58 4.7 2420632 1915-05-14 2419432 1912-01-30 1200 SVO
-57 5.7 2421035 1916-06-20 2419853 1913-03-26 1182 SVO
-56 4.4 2421435 1917-07-25 2420275 1914-05-22 1160 AAVSO
-55 5.3 2421839 1918-09-02 2420697 1915-07-18 1142 SVO
-54 5.0 2422242 1919-10-10 2421118 1916-09-11 1124 SVO
-53 5.0 2422647 1920-11-18 2421540 1917-11-07 1107 SVO
-52 4.7 2423050 1921-12-26 2421962 1919-01-03 1088 SVO
-51 5.0 2423459 1923-02-08 2422383 1920-02-28 1076 SVO
-50 4.7 2423874 1924-03-29 2422805 1921-04-25 1069 SVO
-49 5.1 2424297 1925-05-26 2423227 1922-06-21 1070 SVO
-48 4.9 2424718 1926-07-21 2423648 1923-08-16 1070 SVO
-47 4.7 2425126 1927-09-02 2424070 1924-10-11 1056 SVO
-46 4.5 2425539 1928-10-19 2424492 1925-12-07 1047 SVO
-45 5.3 2425956 1929-12-10 2424913 1927-02-01 1043 SVO
-44 4.7 2426368 1931-01-26 2425335 1928-03-29 1033 SVO
-43 5.7 2426791 1932-03-24 2425757 1929-05-25 1034 SVO
-42 4.7 2427198 1933-05-05 2426178 1930-07-20 1020 SVO
-41 5.1 2427609 1934-06-20 2426600 1931-09-15 1009 SVO
-40 5.3 2428021 1935-08-06 2427022 1932-11-10 999 SVO
-39 4.5 2428410 1936-08-29 2427443 1934-01-05 967 SVO
-38 5.3 2428810 1937-10-03 2427865 1935-03-03 945 SVO
-37 5.5 2429215 1938-11-12 2428286 1936-04-27 929 SVO
-36 5.3 2429608 1939-12-10 2428708 1937-06-23 900 SVO
-35 5.2 2429998 1941-01-03 2429130 1938-08-19 868 SVO
-34 5.1 2430387 1942-01-27 2429551 1939-10-14 836 SVO
-33 5.0 2430761 1943-02-05 2429973 1940-12-09 788 SVO
-32 4.9 2431145 1944-02-24 2430395 1942-02-04 750 SVO
-31 5.2 2431540 1945-03-25 2430816 1943-04-01 724 SVO
-30 5.0 2431913 1946-04-02 2431238 1944-05-27 675 SVO
-29 5.0 2432296 1947-04-20 2431660 1945-07-23 636 SVO
-28 4.9 2432676 1948-05-04 2432081 1946-09-17 595 SVO
-27 5.4 2433067 1949-05-30 2432503 1947-11-13 564 SVO
-26 5.1 2433466 1950-07-03 2432925 1949-01-08 541 SVO
-25 4.7 2433841 1951-07-13 2433346 1950-03-05 495 SVO
-24 5.2 2434230 1952-08-05 2433768 1951-05-01 462 SVO
-23 5.1 2434607 1953-08-17 2434190 1952-06-26 417 SVO
-22 5.5 2435003 1954-09-17 2434611 1953-08-21 392 SVO
-21 5.1 2435385 1955-10-04 2435033 1954-10-17 352 SVO
-20 4.9 2435776 1956-10-29 2435455 1955-12-13 321 SVO
-19 4.8 2436167 1957-11-24 2435876 1957-02-06 291 SVO
-18 5.0 2436570 1959-01-01 2436298 1958-04-04 272 SVO
-17 4.8 2436959 1960-01-25 2436720 1959-05-31 239 SVO
-16 5.0 2437364 1961-03-05 2437141 1960-07-25 223 SVO
-15 5.0 2437745 1962-03-21 2437563 1961-09-20 182 SVO
-14 4.8 2438140 1963-04-20 2437985 1962-11-16 155 SVO
-13 5.1 2438541 1964-05-25 2438406 1964-01-11 135 SVO
-12 5.1 2438935 1965-06-23 2438828 1965-03-08 107 SVO
-11 5.1 2439321 1966-07-14 2439250 1966-05-04 71 SVO
-10 4.9 2439712 1967-08-09 2439671 1967-06-29 41 SVO
-9 5.2 2440096 1968-08-27 2440093 1968-08-24 3 SVO
-8 4.9 2440503 1969-10-08 2440514 1969-10-19 -11 SVO
-7 5.0 2440891 1970-10-31 2440936 1970-12-15 -45 SVO
-6 5.0 2441291 1971-12-05 2441358 1972-02-10 -67 SVO
-5 4.9 2441678 1972-12-26 2441779 1973-04-06 -101 SVO
-4 5.1 2442066 1974-01-18 2442201 1974-06-02 -135 SVO
-3 5.1 2442450 1975-02-06 2442623 1975-07-29 -173 SVO
-2 5.1 2442827 1976-02-18 2443044 1976-09-22 -217 SVO
-1 5.1 2443216 1977-03-13 2443466 1977-11-18 -250 SVO
0 5.0 2443592 1978-03-24 2443888 1979-01-14 -296 SVO
1 5.0 2443981 1979-04-17 2444309 1980-03-10 -328 SVO
2 4.9 2444365 1980-05-05 2444731 1981-05-06 -366 SVO
3 5.0 2444772 1981-06-16 2445153 1982-07-02 -381 SVO
4 5.5 2445146 1982-06-25 2445574 1983-08-27 -428 SVO
5 4.9 2445538 1983-07-22 2445996 1984-10-22 -458 SVO
6 4.9 2445923 1984-08-10 2446418 1985-12-18 -495 SVO
7 5.4 2446296 1985-08-18 2446839 1987-02-12 -543 SVO
8 4.9 2446695 1986-09-21 2447261 1988-04-09 -566 SVO
9 4.7 2447074 1987-10-05 2447683 1989-06-05 -609 SVO
10 4.8 2447466 1988-10-31 2448104 1990-07-31 -638 SVO
11 5.1 2447859 1989-11-28 2448526 1991-09-26 -667 SVO
12 5.2 2448248 1990-12-22 2448948 1992-11-21 -700 SVO
13 4.8 2448622 1991-12-31 2449369 1994-01-16 -747 SVO
14 5.1 2449011 1993-01-23 2449791 1995-03-14 -780 SVO
15 5.1 2449401 1994-02-17 2450213 1996-05-09 -812 SVO
16 5.1 2449789 1995-03-12 2450634 1997-07-04 -845 SVO
17 5.5 2450171 1996-03-28 2451056 1998-08-30 -885 SVO
18 5.0 2450554 1997-04-15 2451478 1999-10-26 -924 SVO
19 5.0 2450932 1998-04-28 2451899 2000-12-20 -967 SVO
20 5.1 2451325 1999-05-26 2452321 2002-02-15 -996 SVO
21 4.7 2451711 2000-06-15 2452742 2003-04-12 -1031 SVO
22 5.5 2452097 2001-07-06 2453164 2004-06-07 -1067 SVO
23 5.2 2452481 2002-07-25 2453586 2005-08-03 -1105 SVO
24 4.9 2452866 2003-08-14 2454007 2006-09-28 -1141 SVO
25 5.0 2453242 2004-08-24 2454429 2007-11-24 -1187 SVO
26 5.0 2453631 2005-09-17 2454851 2009-01-19 -1220 SVO
27 4.9 2453993 2006-09-14 2455272 2010-03-16 -1279 SVO
28 5.2 2454379 2007-10-05 2455694 2011-05-12 -1315 SVO
29 4.7 2454752 2008-10-12 2456116 2012-07-07 -1364 SVO
30 4.7 2455130 2009-10-25 2456537 2013-09-01 -1407 SVO
31 5.1 2455521 2010-11-20 2456959 2014-10-28 -1438 SVO
32 5.2 2455900 2011-12-04 2457381 2015-12-24 -1481 SVO
33 5.3 2456280 2012-12-18 2457802 2017-02-17 -1522 SVO
34 4.7 2456612 2013-11-15 2458224 2018-04-15 -1612 SVO
35   2456959 2014-10-28 2458646 2019-06-11 -1687 AAVSO
36 4.9 2457333 2015-11-06 2459067 2020-08-05 -1734 SVO
37 4.8 2457683 2016-10-21 2459489 2021-10-01 -1806 SVO
38 5.0 2458044 2017-10-17 2459911 2022-11-27 -1867 SVO
39 4.9 2458396 2018-10-04 2460332 2024-01-22 -1936 SVO
40   2458760 2019-10-03 2460754 2025-03-19 -1994 SVO
41 4.8 2459094 2020-09-01 2461176 2026-05-15 -2082 SVO
42 4.7 2459475 2021-09-17 2461597 2027-07-10 -2122 SVO
42 4.7 2459475 2021-09-17 2461597 2027-07-10 -2122 SVO
43   2459845 2022-09-22 2462019 2028-09-04 -2174 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.