Maxima for RT Oph
Period: 426.89, Epoch: 2442650.8
AAVSO offset: 4

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-64   2415344 1900-11-20 2415330 1900-11-06 14 GuL, 1920, 1.2, AnHar, 1909, vol 55, p 95
-62   2416210 1903-04-05 2416184 1903-03-10 26 AnHar, 1909, vol 55, p 95
-61   2416624 1904-05-23 2416611 1904-05-10 13 AnHar, 1909, vol 55, p 95
-60   2417044 1905-07-17 2417038 1905-07-11 6 AAVSO
-59   2417456 1906-09-02 2417464 1906-09-10 -8 AAVSO
-57   2418322 1909-01-15 2418318 1909-01-11 4 AAVSO
-56 9.6 2418724 1910-02-21 2418745 1910-03-14 -21 AAVSO
-55 9.4 2419193 1911-06-05 2419172 1911-05-15 21 AAVSO
-54   2419622 1912-08-07 2419599 1912-07-15 23 AAVSO
-53   2420018 1913-09-07 2420026 1913-09-15 -8 AAVSO
-52   2420460 1914-11-23 2420453 1914-11-16 7 AAVSO
-51   2420860 1915-12-28 2420880 1916-01-17 -20 AAVSO
-50   2421294 1917-03-06 2421306 1917-03-18 -12 AAVSO
-49 9.4 2421746 1918-06-01 2421733 1918-05-19 13 SVO
-48 9.3 2422164 1919-07-24 2422160 1919-07-20 4 SVO
-47 9.9 2422603 1920-10-05 2422587 1920-09-19 16 SVO
-46   2423038 1921-12-14 2423014 1921-11-20 24 AAVSO
-45 9.0 2423463 1923-02-12 2423441 1923-01-21 22 AAVSO
-44 10.0 2423892 1924-04-16 2423868 1924-03-23 24 AAVSO
-43 10.2 2424324 1925-06-22 2424295 1925-05-24 29 AAVSO
-42 10.1 2424752 1926-08-24 2424722 1926-07-25 30 AAVSO
-41 9.4 2425178 1927-10-24 2425148 1927-09-24 30 AAVSO
-40 10.0 2425604 1928-12-23 2425575 1928-11-24 29 AAVSO
-39 9.4 2426020 1930-02-12 2426002 1930-01-25 18 AAVSO
-38 9.9 2426465 1931-05-03 2426429 1931-03-28 36 AAVSO
-37 10.0 2426894 1932-07-05 2426856 1932-05-28 38 AAVSO
-36 9.5 2427304 1933-08-19 2427283 1933-07-29 21 SVO
-35 10.1 2427731 1934-10-20 2427710 1934-09-29 21 AAVSO
-34   2428154 1935-12-17 2428137 1935-11-30 17 AAVSO
-33 9.9 2428569 1937-02-04 2428564 1937-01-30 5 AAVSO
-32 8.6 2429001 1938-04-12 2428990 1938-04-01 11 AAVSO
-31 9.8 2429425 1939-06-10 2429417 1939-06-02 8 AAVSO
-30 9.9 2429854 1940-08-12 2429844 1940-08-02 10 AAVSO
-29 9.9 2430277 1941-10-09 2430271 1941-10-03 6 SVO
-28   2430720 1942-12-26 2430698 1942-12-04 22 AAVSO
-27   2431114 1944-01-24 2431125 1944-02-04 -11 AAVSO
-26 9.9 2431535 1945-03-20 2431552 1945-04-06 -17 AAVSO
-25 9.6 2431964 1946-05-23 2431979 1946-06-07 -15 AAVSO
-24 9.6 2432368 1947-07-01 2432405 1947-08-07 -37 SVO
-23 10.1 2432792 1948-08-28 2432832 1948-10-07 -40 SVO
-22 9.4 2433214 1949-10-24 2433259 1949-12-08 -45 SVO
-21   2433654 1951-01-07 2433686 1951-02-08 -32 AAVSO
-20 10.1 2434054 1952-02-11 2434113 1952-04-10 -59 AAVSO
-19 9.6 2434483 1953-04-15 2434540 1953-06-11 -57 AAVSO
-18 10.5 2434914 1954-06-20 2434967 1954-08-12 -53 AAVSO
-17 10.4 2435339 1955-08-19 2435394 1955-10-13 -55 SVO
-16 9.5 2435765 1956-10-18 2435821 1956-12-13 -56 SVO
-15 10.3 2436210 1958-01-06 2436247 1958-02-12 -37 SVO
-14   2436617 1959-02-17 2436674 1959-04-15 -57 AAVSO
-13 9.4 2437045 1960-04-20 2437101 1960-06-15 -56 AAVSO
-12 10.4 2437490 1961-07-09 2437528 1961-08-16 -38 SVO
-11 10.0 2437913 1962-09-05 2437955 1962-10-17 -42 SVO
-10 9.7 2438339 1963-11-05 2438382 1963-12-18 -43 SVO
-9 9.9 2438779 1965-01-18 2438809 1965-02-17 -30 SVO
-8 9.3 2439189 1966-03-04 2439236 1966-04-20 -47 AAVSO
-7 9.8 2439627 1967-05-16 2439663 1967-06-21 -36 SVO
-6 9.9 2440060 1968-07-22 2440089 1968-08-20 -29 SVO
-5 10.1 2440475 1969-09-10 2440516 1969-10-21 -41 SVO
-4 9.3 2440910 1970-11-19 2440943 1970-12-22 -33 AAVSO
-3   2441344 1972-01-27 2441370 1972-02-22 -26 AAVSO
-2 9.3 2441779 1973-04-06 2441797 1973-04-24 -18 AAVSO
-1 10.1 2442219 1974-06-20 2442224 1974-06-25 -5 SVO
0 10.0 2442643 1975-08-18 2442651 1975-08-26 -8 SVO
1 9.4 2443075 1976-10-23 2443078 1976-10-26 -3 SVO
2 9.5 2443517 1978-01-08 2443505 1977-12-27 12 SVO
3 10.5 2443939 1979-03-06 2443931 1979-02-26 8 AAVSO
4 9.9 2444385 1980-05-25 2444358 1980-04-28 27 SVO
5 9.8 2444810 1981-07-24 2444785 1981-06-29 25 SVO
6 9.7 2445254 1982-10-11 2445212 1982-08-30 42 SVO
7 10.3 2445681 1983-12-12 2445639 1983-10-31 42 SVO
8 9.7 2446093 1985-01-27 2446066 1984-12-31 27 SVO
9 10.3 2446526 1986-04-05 2446493 1986-03-03 33 SVO
10 9.5 2446947 1987-05-31 2446920 1987-05-04 27 SVO
11 9.9 2447374 1988-07-31 2447347 1988-07-04 27 SVO
12 9.8 2447805 1989-10-05 2447773 1989-09-03 32 SVO
13 9.7 2448234 1990-12-08 2448200 1990-11-04 34 SVO
14   2448656 1992-02-03 2448627 1992-01-05 29 AAVSO
15 9.3 2449081 1993-04-03 2449054 1993-03-07 27 SVO
16 9.6 2449505 1994-06-01 2449481 1994-05-08 24 SVO
17 10.6 2449934 1995-08-04 2449908 1995-07-09 26 SVO
18 9.2 2450347 1996-09-20 2450335 1996-09-08 12 SVO
19 10.6 2450793 1997-12-10 2450762 1997-11-09 31 SVO
20   2451219 1999-02-09 2451189 1999-01-10 30 AAVSO
21 9.4 2451638 2000-04-03 2451615 2000-03-11 23 SVO
22 10.9 2452068 2001-06-07 2452042 2001-05-12 26 SVO
23 9.6 2452488 2002-08-01 2452469 2002-07-13 19 SVO
24 9.7 2452904 2003-09-21 2452896 2003-09-13 8 SVO
25 9.6 2453334 2004-11-24 2453323 2004-11-13 11 SVO
26 10.1 2453759 2006-01-23 2453750 2006-01-14 9 SVO
27 9.6 2454177 2007-03-17 2454177 2007-03-17 0 SVO
28 9.6 2454607 2008-05-20 2454604 2008-05-17 3 SVO
29 10.5 2455041 2009-07-28 2455031 2009-07-18 10 SVO
30 9.7 2455457 2010-09-17 2455457 2010-09-17 0 SVO
31 10.1 2455886 2011-11-20 2455884 2011-11-18 2 SVO
32 10.6 2456313 2013-01-20 2456311 2013-01-18 2 SVO
33 9.4 2456723 2014-03-06 2456738 2014-03-21 -15 SVO
34 11.3 2457159 2015-05-16 2457165 2015-05-22 -6 AAVSO
35 10.3 2457590 2016-07-20 2457592 2016-07-22 -2 SVO
36 10.0 2458008 2017-09-11 2458019 2017-09-22 -11 SVO
37 9.8 2458433 2018-11-10 2458446 2018-11-23 -13 SVO
38 9.9 2458859 2020-01-10 2458872 2020-01-23 -13 SVO
39 10.1 2459286 2021-03-12 2459299 2021-03-25 -13 SVO
40 9.8 2459717 2022-05-17 2459726 2022-05-26 -9 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.