Maxima for RU Vir
Period: 434, Epoch: 2453504
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-92   2413314 1895-04-30 2413576 1896-01-17 -262 GuL, 1918, 1.1
-91   2413764 1896-07-23 2414010 1897-03-26 -246 GuL, 1918, 1.1, AnHar, 1909, vol 55, p 95
-90   2414206 1897-10-08 2414444 1898-06-03 -238 AnHar, 1909, vol 55, p 95
-89   2414661 1899-01-06 2414878 1899-08-11 -217 AnHar, 1909, vol 55, p 95
-86   2415909 1902-06-08 2416180 1903-03-06 -271 GuL, 1918, 1.1
-84 8.0 2416817 1904-12-02 2417048 1905-07-21 -231 AAVSO
-83 8.4 2417274 1906-03-04 2417482 1906-09-28 -208 AAVSO
-82 8.0 2417712 1907-05-16 2417916 1907-12-06 -204 AAVSO
-81 8.0 2418103 1908-06-10 2418350 1909-02-12 -247 AAVSO
-80   2418552 1909-09-02 2418784 1910-04-22 -232 AAVSO
-79   2418986 1910-11-10 2419218 1911-06-30 -232 AAVSO
-78   2419432 1912-01-30 2419652 1912-09-06 -220 AAVSO
-77 9.1 2419874 1913-04-16 2420086 1913-11-14 -212 AAVSO
-76 10.2 2420292 1914-06-08 2420520 1915-01-22 -228 SVO
-75 10.5 2420719 1915-08-09 2420954 1916-03-31 -235 SVO
-74   2421162 1916-10-25 2421388 1917-06-08 -226 AAVSO
-73   2421627 1918-02-02 2421822 1918-08-16 -195 AAVSO
-72   2422096 1919-05-17 2422256 1919-10-24 -160 AAVSO
-71   2422534 1920-07-28 2422690 1920-12-31 -156 AAVSO
-69   2423346 1922-10-18 2423558 1923-05-18 -212 AAVSO
-68 11.8 2423797 1924-01-12 2423992 1924-07-25 -195 AAVSO
-67 10.7 2424249 1925-04-08 2424426 1925-10-02 -177 SVO
-66 10.2 2424674 1926-06-07 2424860 1926-12-10 -186 SVO
-65   2425122 1927-08-29 2425294 1928-02-17 -172 AAVSO
-64 9.7 2425568 1928-11-17 2425728 1929-04-26 -160 AAVSO
-63 9.4 2425970 1929-12-24 2426162 1930-07-04 -192 SVO
-62 10.1 2426421 1931-03-20 2426596 1931-09-11 -175 SVO
-61 10.8 2426867 1932-06-08 2427030 1932-11-18 -163 SVO
-60 10.8 2427297 1933-08-12 2427464 1934-01-26 -167 SVO
-59 11.0 2427733 1934-10-22 2427898 1935-04-05 -165 SVO
-58 9.4 2428155 1935-12-18 2428332 1936-06-12 -177 AAVSO
-57 11.3 2428589 1937-02-24 2428766 1937-08-20 -177 SVO
-56 11.1 2429014 1938-04-25 2429200 1938-10-28 -186 AAVSO
-55 10.4 2429452 1939-07-07 2429634 1940-01-05 -182 AAVSO
-54 11.2 2429907 1940-10-04 2430068 1941-03-14 -161 SVO
-53 11.1 2430326 1941-11-27 2430502 1942-05-22 -176 AAVSO
-52   2430776 1943-02-20 2430936 1943-07-30 -160 AAVSO
-51 10.6 2431225 1944-05-14 2431370 1944-10-06 -145 SVO
-50 10.9 2431702 1945-09-03 2431804 1945-12-14 -102 AAVSO
-49 10.0 2432136 1946-11-11 2432238 1947-02-21 -102 AAVSO
-48 10.2 2432546 1947-12-26 2432672 1948-04-30 -126 AAVSO
-47 9.5 2432998 1949-03-22 2433106 1949-07-08 -108 SVO
-46 8.7 2433429 1950-05-27 2433540 1950-09-15 -111 AAVSO
-45 9.5 2433866 1951-08-07 2433974 1951-11-23 -108 AAVSO
-44   2434303 1952-10-17 2434408 1953-01-30 -105 AAVSO
-43 10.0 2434761 1954-01-18 2434842 1954-04-09 -81 AAVSO
-42 9.4 2435217 1955-04-19 2435276 1955-06-17 -59 SVO
-41 9.8 2435644 1956-06-19 2435710 1956-08-24 -66 SVO
-40   2436084 1957-09-02 2436144 1957-11-01 -60 AAVSO
-39   2436520 1958-11-12 2436578 1959-01-09 -58 AAVSO
-38 10.1 2436957 1960-01-23 2437012 1960-03-18 -55 AAVSO
-37 10.2 2437385 1961-03-26 2437446 1961-05-26 -61 SVO
-36 10.1 2437817 1962-06-01 2437880 1962-08-03 -63 SVO
-35 10.3 2438230 1963-07-19 2438314 1963-10-11 -84 SVO
-34 10.7 2438667 1964-09-28 2438748 1964-12-18 -81 SVO
-33 10.7 2439085 1965-11-20 2439182 1966-02-25 -97 SVO
-32 10.6 2439546 1967-02-24 2439616 1967-05-05 -70 AAVSO
-31 11.0 2439960 1968-04-13 2440050 1968-07-12 -90 SVO
-30 11.0 2440398 1969-06-25 2440484 1969-09-19 -86 SVO
-29 10.1 2440804 1970-08-05 2440918 1970-11-27 -114 SVO
-28 10.5 2441239 1971-10-14 2441352 1972-02-04 -113 SVO
-27 10.0 2441686 1973-01-03 2441786 1973-04-13 -100 AAVSO
-26 10.1 2442105 1974-02-26 2442220 1974-06-21 -115 SVO
-25 9.0 2442524 1975-04-21 2442654 1975-08-29 -130 SVO
-24 9.0 2442945 1976-06-15 2443088 1976-11-05 -143 SVO
-23 9.0 2443397 1977-09-10 2443522 1978-01-13 -125 SVO
-22 8.3 2443824 1978-11-11 2443956 1979-03-23 -132 SVO
-21 8.4 2444260 1980-01-21 2444390 1980-05-30 -130 SVO
-20 8.6 2444704 1981-04-09 2444824 1981-08-07 -120 SVO
-19 9.0 2445123 1982-06-02 2445258 1982-10-15 -135 AAVSO
-18 9.7 2445564 1983-08-17 2445692 1983-12-23 -128 SVO
-17 9.2 2445991 1984-10-17 2446126 1985-03-01 -135 SVO
-16 9.5 2446440 1986-01-09 2446560 1986-05-09 -120 SVO
-15 10.3 2446894 1987-04-08 2446994 1987-07-17 -100 SVO
-14 10.1 2447331 1988-06-18 2447428 1988-09-23 -97 SVO
-13 10.9 2447778 1989-09-08 2447862 1989-12-01 -84 SVO
-12 10.7 2448212 1990-11-16 2448296 1991-02-08 -84 SVO
-11 10.8 2448655 1992-02-02 2448730 1992-04-17 -75 SVO
-10 11.6 2449108 1993-04-30 2449164 1993-06-25 -56 SVO
-9 10.7 2449543 1994-07-09 2449598 1994-09-02 -55 SVO
-8 10.5 2449975 1995-09-14 2450032 1995-11-10 -57 SVO
-7 10.3 2450421 1996-12-03 2450466 1997-01-17 -45 SVO
-6 10.4 2450872 1998-02-27 2450900 1998-03-27 -28 SVO
-5 9.8 2451310 1999-05-11 2451334 1999-06-04 -24 SVO
-4 11.1 2451763 2000-08-06 2451768 2000-08-11 -5 SVO
-3 10.5 2452207 2001-10-24 2452202 2001-10-19 5 SVO
-2 9.8 2452639 2002-12-30 2452636 2002-12-27 3 SVO
-1 9.4 2453075 2004-03-10 2453070 2004-03-05 5 SVO
0 8.6 2453503 2005-05-12 2453504 2005-05-13 -1 SVO
1 8.8 2453923 2006-07-06 2453938 2006-07-21 -15 SVO
2   2454371 2007-09-27 2454372 2007-09-28 -1 AAVSO
3 9.0 2454815 2008-12-14 2454806 2008-12-05 9 SVO
4 9.4 2455266 2010-03-10 2455240 2010-02-12 26 SVO
5 9.2 2455707 2011-05-25 2455674 2011-04-22 33 SVO
6 10.1 2456121 2012-07-12 2456108 2012-06-29 13 SVO
7 11.1 2456570 2013-10-04 2456542 2013-09-06 28 SVO
8 11.2 2456997 2014-12-05 2456976 2014-11-14 21 AAVSO
9 10.7 2457442 2016-02-23 2457410 2016-01-22 32 SVO
10 9.8 2457861 2017-04-17 2457844 2017-03-31 17 SVO
11 9.8 2458279 2018-06-09 2458278 2018-06-08 1 SVO
12 9.4 2458713 2019-08-17 2458712 2019-08-16 1 SVO
13 9.7 2459138 2020-10-15 2459146 2020-10-23 -8 SVO
14 9.9 2459591 2022-01-11 2459580 2021-12-31 11 SVO
15 9.9 2460026 2023-03-22 2460014 2023-03-10 12 SVO
16 9.9 2460466 2024-06-04 2460448 2024-05-17 18 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.